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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : WEIKARD, JAN
Total Assignments: 70
Assignment: 1
Reel/Frame:010119/0686   Pages: 2
Recorded: 07/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
05/19/1999
2
FISCHER, WOLFGANG
Exec Dt:
05/20/1999
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6150458
NONE
09358303
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:010399/0528   Pages: 2
Recorded: 11/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
09/13/1999
2
FISCHER, WOLFGANG
Exec Dt:
09/15/1999
3
RICHTER, FRANK
Exec Dt:
09/14/1999
4
ZWIENER, CHRISTIAN
Exec Dt:
09/09/1999
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6191181
NONE
09433854
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:010489/0251   Pages: 2
Recorded: 01/10/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
11/26/1999
2
FISCHER, WOLFGANG
Exec Dt:
11/26/1999
3
MULLER, MANFRED
Exec Dt:
11/29/1999
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6323254
NONE
09480317
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:011150/0626   Pages: 2
Recorded: 08/16/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
06/19/2000
2
ZWIENER, CHRISTIAN
Exec Dt:
06/19/2000
3
FISCHER, WOLFGANG
Exec Dt:
06/20/2000
4
THOMETZEK, PETER
Exec Dt:
06/28/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368, LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6555597
NONE
09639687
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 5
Reel/Frame:011093/0093   Pages: 2
Recorded: 09/11/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
08/28/2000
2
FISCHER, WOLFGANG
Exec Dt:
08/29/2000
3
KOBUSCH, CLAUS
Exec Dt:
08/30/2000
4
KUTTNER, WOLFRAM
Exec Dt:
08/30/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6465539
NONE
09658737
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 6
Reel/Frame:011334/0329   Pages: 2
Recorded: 11/15/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
09/26/2000
2
FISCHER, WOLFGANG
Exec Dt:
09/27/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP
PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6599955
NONE
09713742
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Assignment: 7
Reel/Frame:011337/0045   Pages: 2
Recorded: 11/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
10/09/2000
2
LUHMANN, ERHARD
Exec Dt:
10/10/2000
3
ERDMANN, DIETER
Exec Dt:
10/14/2000
4
FISCHER, WOLFGANG
Exec Dt:
10/19/2000
5
KREMER, WOLFGANG
Exec Dt:
10/10/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP
PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6521702
NONE
09716741
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 8
Reel/Frame:011656/0243   Pages: 3
Recorded: 03/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
01/08/2001
2
ZWIENER, CHRISTIAN
Exec Dt:
01/08/2001
3
FISCHER, WOLFGANG
Exec Dt:
01/09/2001
4
THOMETZEK, PETER
Exec Dt:
01/10/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP
PATENT UND LIZENEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6569944
US20010051668
09810989
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 9
Reel/Frame:011665/0678   Pages: 2
Recorded: 03/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
01/08/2001
2
SONNTAG, MICHAEL
Exec Dt:
01/10/2001
3
MUNDSTOCK, HOLGER
Exec Dt:
01/10/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZENBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6500876
US20010038917
09811032
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 10
Reel/Frame:011685/0571   Pages: 3
Recorded: 03/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
01/30/2001
2
LUHMANN, ERHARD
Exec Dt:
01/31/2001
3
KREMER, WOLFGANG
Exec Dt:
02/06/2001
4
MEIXNER, JURGEN
Exec Dt:
01/31/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6541536
US20010038918
09818200
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 11
Reel/Frame:012398/0109   Pages: 2
Recorded: 10/31/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAUMBACH, BEATE
Exec Dt:
09/19/2001
2
FISCHER, WOLFGANG
Exec Dt:
09/19/2001
3
FUSSEL, CHRISTIAN
Exec Dt:
09/20/2001
4
RAPPEN, DIETHELM
Exec Dt:
09/20/2001
5
WEIKARD, JAN
Exec Dt:
09/21/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6790485
US20020081391
10016061
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 12
Reel/Frame:012547/0706   Pages: 2
Recorded: 01/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
11/26/2001
2
FISCHER, WOLFGANG
Exec Dt:
11/28/2001
3
MULLER, MANFRED
Exec Dt:
11/29/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6635699
US20020106524
09960035
Correspondence name and address
BAYER CORP
THOMAS W. ROY
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 13
Reel/Frame:013274/0525   Pages: 3
Recorded: 09/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
08/07/2002
2
FISCHER, WOLFGANG
Exec Dt:
08/01/2002
3
MULLER, MANFRED
Exec Dt:
08/01/2002
4
FACKE, THOMAS
Exec Dt:
08/19/2002
5
WITOSSEK, HERBERT
Exec Dt:
08/09/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6753394
US20030050390
10234555
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Assignment: 14
Reel/Frame:013750/0461   Pages: 2
Recorded: 02/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FACKE, THOMAS
Exec Dt:
01/15/2003
2
WEIKARD, JAN
Exec Dt:
12/19/2002
3
BRUMMER, HANNO
Exec Dt:
01/21/2003
4
THOMETZEK, PETER
Exec Dt:
01/08/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE AND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6809126
US20030134125
10295082
Correspondence name and address
BAYER CORPORATION
JOSEPH C. GIL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 15
Reel/Frame:014166/0620   Pages: 2
Recorded: 06/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GERTZMANN, ROLF
Exec Dt:
04/24/2003
2
IRLE, CHRISTOPH
Exec Dt:
05/12/2003
3
WEIKARD, JAN
Exec Dt:
04/24/2003
4
ROSCHU, ROLF
Exec Dt:
05/07/2003
5
LUHMANN, ERHARD
Exec Dt:
05/05/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6710120
US20030191273
10403222
Correspondence name and address
BAYER POLYMERS LLC
JOSEPH C. GIL
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 16
Reel/Frame:014115/0522   Pages: 2
Recorded: 05/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MELCHIORS, MARTIN
Exec Dt:
04/28/2003
2
WEIKARD, JAN
Exec Dt:
04/30/2003
3
GERTZMANN, ROLF
Exec Dt:
04/29/2003
4
FREUDENBERG, ULRICH
Exec Dt:
05/06/2003
5
GREIVING, HELMUT
Exec Dt:
04/28/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
LEVEKUSEN, GERMANY D51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6787627
US20030232955
10368159
Correspondence name and address
BAYER POLMERS LLC
JOSEPH C. GIL
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 17
Reel/Frame:014174/0085   Pages: 3
Recorded: 06/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
05/08/2003
2
LUHMANN, ERHARD
Exec Dt:
05/13/2003
3
IRLE, CHRISTOPH
Exec Dt:
05/20/2003
4
RISCHE, THORSTEN
Exec Dt:
05/12/2003
5
NAUJOKS, KARIN
Exec Dt:
05/14/2003
6
FELLER, THOMAS
Exec Dt:
05/15/2003
7
MAZANEK, JAN
Exec Dt:
05/16/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6960639
US20040006152
10458119
Correspondence name and address
BAYER POLYMERS LLC
JOSEPH C. GIL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 18
Reel/Frame:014174/0098   Pages: 2
Recorded: 06/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RISCHE, THOMAS
Exec Dt:
05/12/2003
2
WEIKARD, JAN
Exec Dt:
05/13/2003
3
FELLER, THOMAS
Exec Dt:
05/14/2003
4
LUEHMANN, ERHARD
Exec Dt:
05/13/2003
5
NAUJOKS, KARIN
Exec Dt:
05/15/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040195731
10458115
Correspondence name and address
BAYER POLYMERS LLC
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 19
Reel/Frame:014554/0775   Pages: 2
Recorded: 09/29/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FAECKE, THOMAS
Exec Dt:
08/11/2003
2
WEIKARD, JAN
Exec Dt:
08/06/2003
3
FISCHER, WOLFGANG
Exec Dt:
08/08/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7323532
US20040068081
10674263
Correspondence name and address
BAYER POLYMERS LLC
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 20
Reel/Frame:014652/0839   Pages: 4
Recorded: 10/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRACE, SCOTT A.
Exec Dt:
10/01/2003
2
DVORCHAK, MICHAEL J.
Exec Dt:
10/01/2003
3
ROESLER, RICHARD R.
Exec Dt:
10/01/2003
4
PETHIYAGODA, DINESH
Exec Dt:
10/01/2003
5
JEFFRIES, MICHAEL K.
Exec Dt:
10/01/2003
6
WEIKARD, JAN
Exec Dt:
10/13/2003
Assignees
1
BAYER POLYMERS LLC
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PENNSYLVANIA 15205-9741
2
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7144955
US20050090620
10694107
Correspondence name and address
BAYER POLYMERS LLC
JOSEPH C. GIL
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 21
Reel/Frame:014824/0487   Pages: 3
Recorded: 12/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
11/27/2003
2
GURTLER, CHRISTOPH
Exec Dt:
11/28/2003
3
FISCHER, WOLFGANG
Exec Dt:
11/28/2003
4
RAPPEN, DIETHELM
Exec Dt:
11/28/2003
5
SCHELHAAS, MICHAEL
Exec Dt:
12/03/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7553906
US20040132909
10738879
Correspondence name and address
BAYER POLYMERS LLC
GARY MATZ
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH , PA 15205-9741
Assignment: 22
Reel/Frame:015847/0357   Pages: 3
Recorded: 10/04/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
09/07/2004
2
FACKE, THOMAS
Exec Dt:
09/27/2004
3
SANDERS, JOSEF
Exec Dt:
09/09/2004
4
WAMPRECHT, CHRISTIAN
Exec Dt:
09/08/2004
Assignee
1
BAYER MATERIALSCIENCE AG
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050014907
10876956
Correspondence name and address
BAYER MATERIAL SCIENCE LLC
GARY F. MATZ
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 23
Reel/Frame:016647/0984   Pages: 3
Recorded: 06/04/2005
Conveyance: RECORD TO CORRECT THE FIRST ASSIGNOR ON REEL 016052 FRAME 0299
Assignors
1
WEIKARD, JAN
Exec Dt:
10/08/2004
2
MUNDSTOCK, HOLGER
Exec Dt:
10/14/2004
3
SCHMIDT, JORG
Exec Dt:
10/14/2004
Assignee
1
BAYER MATERIALSCIENCE AG
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050124714
11003764
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 24
Reel/Frame:016132/0847   Pages: 2
Recorded: 01/10/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FACKE, THOMAS
Exec Dt:
12/02/2004
2
WEIKARD, JAN
Exec Dt:
10/28/2004
3
THOMETZEK, PETER
Exec Dt:
11/02/2004
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7381764
US20050080174
10959853
Correspondence name and address
GARY MATZ
BAYER MATERIAL SCIENCE LLC
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 25
Reel/Frame:016051/0581   Pages: 2
Recorded: 12/03/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FISCHER, WOLFGANG
Exec Dt:
11/08/2004
2
MECHTEL, MARKUS
Exec Dt:
11/08/2004
3
WEIKARD, JAN
Exec Dt:
11/08/2004
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7641975
US20050123768
11003651
Correspondence name and address
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 26
Reel/Frame:016445/0410   Pages: 2
Recorded: 04/08/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FACKE, THOMAS
Exec Dt:
02/10/2005
2
WEIKARD, JAN
Exec Dt:
01/31/2005
3
THOMETZEK, PETER
Exec Dt:
01/25/2005
Assignee
1
BAYER MATERIALSCIENCE AG
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7514478
US20050170185
10994835
Correspondence name and address
THOMAS W. ROY, BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 27
Reel/Frame:016390/0554   Pages: 3
Recorded: 03/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DETREMBLEUR, CHRISTOPHE
Exec Dt:
02/18/2005
2
WEIKARD, JAN
Exec Dt:
02/09/2005
3
GRESZTA-FRANZ, DOROTA
Exec Dt:
02/09/2005
4
FISCHER, WOLFGANG
Exec Dt:
02/09/2005
5
SCHMITZ, JOERG
Exec Dt:
02/09/2005
6
MUNDSTOCK, HOLGER
Exec Dt:
02/09/2005
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7381785
US20050209361
11080176
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 28
Reel/Frame:017069/0636   Pages: 2
Recorded: 10/04/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUDEWIG, MICHAEL
Exec Dt:
01/09/2005
2
WEIKARD, JAN
Exec Dt:
05/09/2005
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9255067
US20060079660
11243126
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 29
Reel/Frame:017283/0232   Pages: 3
Recorded: 11/28/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GURTLER, CHRISTOPHER
Exec Dt:
08/25/2005
2
MECHTEL, MARKUS
Exec Dt:
08/29/2005
3
WEIKARD, JAN
Exec Dt:
08/31/2005
4
YUVA, NUSRET
Exec Dt:
08/30/2005
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060116502
11287752
Correspondence name and address
THOMAS W. ROY
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 30
Reel/Frame:017122/0662   Pages: 3
Recorded: 10/24/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
09/19/2005
2
GRESZTA-FRANZ, DOROTA
Exec Dt:
09/19/2005
3
FISCHER, WOLFGANG
Exec Dt:
09/19/2005
4
SCHMITZ, JORG
Exec Dt:
09/20/2005
5
MUNDSTOCK, HOLGER
Exec Dt:
09/20/2005
6
DETREMBLEUR, CHRISTOPHE
Exec Dt:
09/23/2005
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8980970
US20060052527
11217725
Correspondence name and address
THOMAS W. ROY
MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 31
Reel/Frame:017126/0833   Pages: 4
Recorded: 10/28/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
09/19/2005
2
DETREMBLEUR, CHRISTOPHE
Exec Dt:
09/29/2005
3
GRESZTA-FRANZ, DOROTA
Exec Dt:
09/22/2005
4
RICHTER, FRANK
Exec Dt:
09/22/2005
5
FISCHER, WOLFGANG
Exec Dt:
09/19/2005
6
SCHMITZ, JORG
Exec Dt:
09/20/2005
7
MUNDSTOCK, HOLGER
Exec Dt:
09/20/2005
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7902315
US20060052526
11217207
Correspondence name and address
THOMAS W. ROY
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 32
Reel/Frame:017118/0523   Pages: 3
Recorded: 10/20/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FACKE, THOMAS
Exec Dt:
09/27/2005
2
WEIKARD, JAN
Exec Dt:
09/26/2005
3
FISCHER, WOLFGANG
Exec Dt:
09/26/2005
Assignee
1
BAYER MATERIALSCIENCE AG
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8957176
US20060052573
11219395
Correspondence name and address
BAYER MATERIALSCIENCE LLC
JOSEPH C. GILL
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 33
Reel/Frame:017698/0765   Pages: 10
Recorded: 05/31/2006
Attorney Dkt #:PAT-01084
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAUMGART, HUBERT
Exec Dt:
09/26/2005
2
MEISENBURG, UWE
Exec Dt:
10/04/2005
3
WEIKARD, JAN
Exec Dt:
09/26/2005
4
MECHTEL, MARKUS
Exec Dt:
09/30/2005
5
FISCHER, WOLFGANG
Exec Dt:
09/24/2005
Assignee
1
BASF COATINGS AG
GLASURITSTR. 1
LEGAL/PATENT DEPARTMENT
MUENSTER, GERMANY 48165
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060293403
10552259
Correspondence name and address
BASF CORPORATION
1609 BIDDLE AVE
LEGAL/PATENT DEPT.
WYANDOTTE, MI 48192
Assignment: 34
Reel/Frame:017386/0780   Pages: 3
Recorded: 12/23/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
10/12/2005
2
GURTLER, CHRISTOPH
Exec Dt:
11/07/2005
3
FISCHER, WOLFGANG
Exec Dt:
11/07/2005
4
SCHMITZ, JORG
Exec Dt:
10/31/2005
5
MUNDSTOCK, HOLGER
Exec Dt:
11/07/2005
Assignee
1
BAYER MATERIALSCIENCE AG
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7666970
US20060051591
11217728
Correspondence name and address
THOMAS W. ROY
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 35
Reel/Frame:017597/0078   Pages: 2
Recorded: 02/16/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
12/13/2005
2
GURTLER, CHRISTOPH
Exec Dt:
12/13/2005
Assignee
1
BAYER MATERIALSCIENCE AG
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7659425
US20060189823
11356334
Correspondence name and address
THOMAS W. ROY
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 36
Reel/Frame:017660/0728   Pages: 3
Recorded: 03/07/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUDEWIG, MICHAEL
Exec Dt:
01/05/2006
2
WEIKARD, JAN
Exec Dt:
01/12/2006
3
STOCKEL, NICOLAS
Exec Dt:
01/05/2006
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060205911
11369483
Correspondence name and address
THOMAS W. ROY, BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 37
Reel/Frame:018032/0329   Pages: 4
Recorded: 06/21/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FAECKE, THOMAS
Exec Dt:
06/16/2006
2
HAIDER, KARL W.
Exec Dt:
06/19/2006
3
WEIKARD, JAN
Exec Dt:
06/07/2006
Assignees
1
BAYER MATERIAL SCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
BAYER MATERIALSCIENCE AG
D51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070299242
11472000
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 38
Reel/Frame:018615/0204   Pages: 3
Recorded: 11/22/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
10/19/2006
2
FISCHER, WOLFGANG
Exec Dt:
10/19/2006
3
RAPPEN, DIETHELM
Exec Dt:
10/19/2006
4
STOECKEL, NICOLAS
Exec Dt:
10/20/2006
Assignee
1
BAYER MATERIALSCIENCE AG
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070123613
11603817
Correspondence name and address
JOSEPH C. GIL
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 39
Reel/Frame:042988/0523   Pages: 2
Recorded: 07/12/2017
Attorney Dkt #:BMS051099US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
10/19/2006
2
FISCHER, WOLFGANG
Exec Dt:
10/19/2006
3
RAPPEN, DIETHELM
Exec Dt:
10/19/2006
4
STOECKEL, NICOLAS
Exec Dt:
10/20/2006
Assignee
1
BAYER MATERIALSCIENCE AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7754827
US20080102215
12002909
Correspondence name and address
DONALD R. PALLADINO
1 COVESTRO CIRCLE
PITTSBURGH, 51373 GERMANY
Assignment: 40
Reel/Frame:019428/0989   Pages: 3
Recorded: 06/11/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUDEWIG, MICHAEL
Exec Dt:
05/11/2007
2
WEIKARD, JAN
Exec Dt:
05/15/2007
3
STOECKEL, NICOLAS
Exec Dt:
05/29/2007
4
FISCHER, WOLFGANG
Exec Dt:
05/15/2007
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7700662
US20070232751
11731592
Correspondence name and address
BAYER MATERIAL SCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 41
Reel/Frame:020583/0568   Pages: 4
Recorded: 02/27/2008
Attorney Dkt #:PO9001/BMS061136
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
11/22/2007
2
MEYER, KLAUS
Exec Dt:
11/22/2007
3
BRAUN, HANS
Exec Dt:
12/07/2007
4
KUNZEL, ROLAND
Exec Dt:
11/26/2007
5
LUEHMANN, ERHARD
Exec Dt:
11/27/2007
6
RAPPEN, DIETHELM
Exec Dt:
11/22/2007
7
STOECKEL, NICOLAS
Exec Dt:
11/22/2007
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080145624
11978463
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 42
Reel/Frame:021479/0335   Pages: 5
Recorded: 09/04/2008
Attorney Dkt #:15778-00140-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STOECKEL, NICOLAS
Exec Dt:
08/11/2008
2
BRUDER, FRIEDRICH-KARL
Exec Dt:
08/04/2008
3
WEIKARD, JAN
Exec Dt:
08/15/2008
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7981987
US20080312403
12100828
Correspondence name and address
EAMONN P. MORRISON
THE NEMOURS BUILDING
1007 NORTH ORANGE STREET, P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 43
Reel/Frame:021799/0764   Pages: 4
Recorded: 11/05/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOMMER, STEFAN
Exec Dt:
09/11/2008
2
KOPP, RICHARD
Exec Dt:
09/13/2008
3
BLUM, HARALD
Exec Dt:
09/23/2008
4
IRLE, CHRISTOPH
Exec Dt:
09/19/2008
5
WEIKARD, JAN
Exec Dt:
09/18/2008
6
LUEHMANN, ERHARD
Exec Dt:
09/18/2008
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8933146
US20090053530
12221775
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 44
Reel/Frame:021786/0297   Pages: 4
Recorded: 11/04/2008
Attorney Dkt #:14069*234 (BMS 07 1 155)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRUDER, FRIEDRICH-KARL
Exec Dt:
09/03/2008
2
HAESE, WILFRIED
Exec Dt:
09/09/2008
3
OSER, RAFAEL
Exec Dt:
09/05/2008
4
WEIKARD, JAN
Exec Dt:
09/26/2008
5
FISCHER, WOLFGANG
Exec Dt:
09/26/2008
6
PROTTE, RAINER
Exec Dt:
09/09/2008
7
WEHRLE, JOERG
Exec Dt:
09/11/2006
8
HILDENBRAND, KARLHEINZ
Exec Dt:
09/04/2008
Assignee
1
BAYER MATERIALSCIENCE AG
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7993721
US20090104395
12288203
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 45
Reel/Frame:022735/0977   Pages: 4
Recorded: 05/27/2009
Attorney Dkt #:PO9151/BMS081075
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOMMER, STEFAN
Exec Dt:
05/11/2009
2
WEIKARD, JAN
Exec Dt:
05/13/2009
3
LUEHMANN, ERHARD
Exec Dt:
05/15/2009
Assignee
1
BAYER MATERIALSCIENCE AG
51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8231976
US20090269589
12429398
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 46
Reel/Frame:028912/0827   Pages: 4
Recorded: 09/07/2012
Attorney Dkt #:14069-00442-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOMMER, STEFAN
Exec Dt:
08/23/2012
2
WEIKARD, JAN
Exec Dt:
08/23/2012
3
CASSELMANN, HOLGER
Exec Dt:
08/23/2012
4
MICHAELIS, THOMAS
Exec Dt:
08/23/2012
5
LUEHMANN, ERHARD
Exec Dt:
08/24/2012
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
CREATIVE CAMPUS MONHEIM
ALFRED-NOBEL-STR. 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9321893
US20120329895
13583251
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 47
Reel/Frame:030677/0219   Pages: 12
Recorded: 06/25/2013
Attorney Dkt #:14069-00482-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARNDT, WOLFGANG
Exec Dt:
03/11/2013
2
LUEHMANN, ERHARD
Exec Dt:
05/22/2013
3
SOMMER, STEFAN
Exec Dt:
03/14/2013
4
WEIKARD, JAN
Exec Dt:
03/11/2013
5
BAI, LUCY
Exec Dt:
03/27/2013
6
SUM, JANE
Exec Dt:
03/21/2013
7
ZHAO, HENRY
Exec Dt:
03/13/2013
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130273359
13989514
Correspondence name and address
CLAUDIA SCHULTZE
P O BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 48
Reel/Frame:030641/0203   Pages: 2
Recorded: 06/19/2013
Attorney Dkt #:14069-00486-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ACHTEN, DIRK
Exec Dt:
05/13/2013
2
ARNDT, WOLFGANG
Exec Dt:
05/16/2013
3
KRAUS, HARALD
Exec Dt:
05/16/2013
4
WEIKARD, JAN
Exec Dt:
05/17/2013
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9475971
US20130273375
13989532
Correspondence name and address
CLAUDIA SCHULTZE
P O BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 49
Reel/Frame:033462/0383   Pages: 8
Recorded: 08/05/2014
Attorney Dkt #:34250-0050-286895
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOMMER, STEFAN
Exec Dt:
02/13/2014
2
LUDEWIG, MICHAEL
Exec Dt:
02/20/2014
3
FISCHER, WOLFGANG
Exec Dt:
02/13/2014
4
WEIKARD, JAN
Exec Dt:
02/14/2014
5
LIPPEMEIER, JÜRGEN
Exec Dt:
02/20/2014
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
---
MONHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9057003
US20130096255
13651573
Correspondence name and address
DRINKER BIDDLE & REATH LLP
222 DELAWARE AVENUE, STE. 1410
STE. 1410
WILMINGTON, DE 19801
Assignment: 50
Reel/Frame:037766/0595   Pages: 3
Recorded: 02/18/2016
Attorney Dkt #:074065-0053-01-US-531503
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUDEWIG, MICHAEL
Exec Dt:
02/08/2016
2
WEIKARD, JAN
Exec Dt:
02/09/2016
Assignee
1
ALLNEX IP S.AR.L.
76, GRAND-RUE
LUXEMBOURG, LUXEMBOURG L-1660
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9988485
US20160122463
14757650
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 51
Reel/Frame:044878/0537   Pages: 4
Recorded: 02/09/2018
Attorney Dkt #:BMS151040US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HECKING, ANDREAS
Exec Dt:
08/21/2017
2
EGGERT, CHRISTOPH
Exec Dt:
08/23/2017
3
WEIKARD, JAN
Exec Dt:
08/21/2017
4
BEHNKEN, GESA
Exec Dt:
08/21/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10428174
US20180201719
15567720
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 52
Reel/Frame:046268/0573   Pages: 3
Recorded: 07/05/2018
Attorney Dkt #:074023-0778-US-574775
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAAS, HANS-JOSEF
Exec Dt:
04/25/2018
2
HEBESTREIT, TANJA
Exec Dt:
04/26/2018
3
WEIKARD, JAN
Exec Dt:
04/26/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10774239
US20180244950
15758461
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 53
Reel/Frame:045802/0706   Pages: 3
Recorded: 05/15/2018
Attorney Dkt #:BMS151093PCTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
04/30/2018
2
HEBESTREIT, TANJA
Exec Dt:
04/30/2018
3
RICHTER, FRANK
Exec Dt:
05/07/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180320019
15776109
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 54
Reel/Frame:047235/0661   Pages: 14
Recorded: 10/19/2018
Attorney Dkt #:074023-0799-US-582667
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLIMMASCH, THOMAS
Exec Dt:
09/12/2018
2
WEIKARD, JAN
Exec Dt:
10/05/2018
3
MATNER, MATHIAS
Exec Dt:
10/09/2018
4
ACHTEN, DIRK
Exec Dt:
10/04/2018
5
LAAS, HANS-JOSEF
Exec Dt:
09/04/2018
6
HOCKE, HEIKO
Exec Dt:
09/07/2018
7
MAGER, DIETER
Exec Dt:
09/05/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11286331
US20190144596
16095119
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 55
Reel/Frame:047236/0594   Pages: 10
Recorded: 10/19/2018
Attorney Dkt #:074023-0800-US-582752
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLIMMASCH, THOMAS
Exec Dt:
09/12/2018
2
WEIKARD, JAN
Exec Dt:
10/05/2018
3
LAAS, HANS-JOSEF
Exec Dt:
09/05/2018
4
KOECHER, JUERGEN
Exec Dt:
09/06/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190144598
16095193
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 56
Reel/Frame:048132/0337   Pages: 14
Recorded: 01/25/2019
Attorney Dkt #:074023-0801-US-582744
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ACHTEN, DIRK
Exec Dt:
10/19/2018
2
MATNER, MATHIAS
Exec Dt:
10/25/2018
3
LAAS, HANS-JOSEF
Exec Dt:
11/20/2018
4
WEIKARD, JAN
Exec Dt:
10/22/2018
5
MAGER, DIETER
Exec Dt:
10/19/2018
6
GOLLING, FLORIAN
Exec Dt:
11/28/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11286332
US20190144597
16095205
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 57
Reel/Frame:049607/0819   Pages: 10
Recorded: 06/27/2019
Attorney Dkt #:COV161028PCT-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRAHL, MICHAEL
Exec Dt:
10/19/2018
2
KLIPPERT, UWE
Exec Dt:
11/15/2018
3
RICHTER, FRANK
Exec Dt:
10/18/2018
4
SIEGEMUND, SVEN
Exec Dt:
11/15/2018
5
WEIKARD, JAN
Exec Dt:
10/22/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10815330
US20190135968
16093819
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 58
Reel/Frame:050488/0608   Pages: 15
Recorded: 09/25/2019
Attorney Dkt #:074023-0891-US-593266
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ACHTEN, DIRK
Exec Dt:
07/10/2019
2
BÜSEN, THOMAS
Exec Dt:
07/10/2019
3
TOMCZYK, CHRISTOPH
Exec Dt:
07/05/2019
4
WAGNER, ROLAND
Exec Dt:
07/02/2019
5
WEIKARD, JAN
Exec Dt:
07/08/2019
6
RICHTER, FRANK
Exec Dt:
07/08/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11555088
US20210087324
16497562
Correspondence name and address
DRINKER BIDDLE & REATH LLP
222 DELAWARE AVENUE
SUITE 1410
WILMINGTON, DE 19801
Assignment: 59
Reel/Frame:051068/0611   Pages: 11
Recorded: 11/20/2019
Attorney Dkt #:113576.00011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLIMMASCH, THOMAS
Exec Dt:
10/18/2019
2
WEIKARD, JAN
Exec Dt:
10/15/2019
3
LAAS, HANS-JOSEF
Exec Dt:
10/15/2019
4
KÖCHER, JÜRGEN
Exec Dt:
10/23/2019
5
AINSWORTH, DAVID
Exec Dt:
10/14/2019
6
ROWLANDS, STEPHEN
Exec Dt:
10/14/2019
7
KREIS, JUSTYNA KATARZYNA
Exec Dt:
10/14/2019
8
LAWES, STEPHEN
Exec Dt:
10/20/2019
9
DESILANI, SEBASTIEN
Exec Dt:
11/15/2019
Assignee
1
OXIS ENERGY LIMITED
E1 CULHAM SCIENCE CENTRE
ABINGDON, OXFORDSHIRE, GREAT BRITAIN OX14 3DB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11664491
US20190229326
16330730
Correspondence name and address
SQUIRE PATTON BOGGS (US) LLP
275 BATTERY STREET, SUITE 2600
SAN FRANCISCO, CA 94111
Assignment: 60
Reel/Frame:051936/0647   Pages: 10
Recorded: 02/14/2020
Attorney Dkt #:074023-0911-US-596894
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
11/11/2019
2
KRÖGER, LYDIA
Exec Dt:
11/12/2019
3
LORENZ, MARIO
Exec Dt:
11/12/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200232928
16639168
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP
222 DELAWARE AVENUE
STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 61
Reel/Frame:052152/0274   Pages: 8
Recorded: 03/18/2020
Attorney Dkt #:2016P30153WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRESZTA-FRANZ, DOROTA
Exec Dt:
11/13/2019
2
WEIKARD, JAN
Exec Dt:
11/20/2019
3
WINTERMANTEL, MATTHIAS
Exec Dt:
11/18/2019
4
MALEIKA, ROBERT
Exec Dt:
11/13/2019
5
KLIMMASCH, THOMAS
Exec Dt:
11/12/2019
6
SCHUETTLER, THOMAS
Exec Dt:
11/25/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11230522
US20200216383
16648344
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 62
Reel/Frame:052935/0680   Pages: 17
Recorded: 06/15/2020
Attorney Dkt #:2017P30156WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ACHTEN, DIRK
Exec Dt:
02/06/2020
2
GOLLING, FLORIAN
Exec Dt:
11/25/2019
3
SICKING, FRANK
Exec Dt:
11/26/2019
4
FLECK, OLAF
Exec Dt:
12/02/2019
5
WEIKARD, JAN
Exec Dt:
11/22/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11124672
US20210047538
16772837
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 63
Reel/Frame:053612/0256   Pages: 36
Recorded: 08/27/2020
Attorney Dkt #:074023-0935-US-603520
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHREIBER, MARC
Exec Dt:
06/15/2020
2
WEIKARD, JAN
Exec Dt:
06/15/2020
3
MUNDSTOCK, HOLGER
Exec Dt:
06/23/2020
4
MALEIKA, ROBERT
Exec Dt:
07/01/2020
5
FRISCHKE, SASCHA
Exec Dt:
06/16/2020
6
TEUNISSEN, WILFRIED
Exec Dt:
06/16/2020
7
VAN DER VEGT, HERMAN
Exec Dt:
06/16/2020
8
DE HAAN, MICHIEL
Exec Dt:
06/22/2020
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11911735
US20210197153
16971940
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ONE LOGAN SQUARE, SUITE 2000
ATTN: INTELLECTUAL PROPERTY GROUP
PHILADELPHIA, PA 19103-6996
Assignment: 64
Reel/Frame:053610/0888   Pages: 20
Recorded: 08/27/2020
Attorney Dkt #:074023-0938-US-603698
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
06/30/2020
2
MUNDSTOCK, HOLGER
Exec Dt:
06/23/2020
3
HUERTGEN, DAGMAR
Exec Dt:
06/23/2020
4
YELKAYA, GOENUEL-HAVA
Exec Dt:
06/23/2020
5
SCHREIBER, MARC
Exec Dt:
06/18/2020
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11608406
US20200407484
16976118
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103-6996
Assignment: 65
Reel/Frame:055954/0419   Pages: 5
Recorded: 04/19/2021
Attorney Dkt #:2018P30134WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOLLING, FLORIAN
Exec Dt:
01/06/2021
2
HECKING, ANDREAS
Exec Dt:
01/05/2021
3
WEIKARD, JAN
Exec Dt:
01/07/2021
4
LAAS, HANS-JOSEF
Exec Dt:
01/11/2021
5
HEBESTREIT, TANJA
Exec Dt:
01/06/2021
6
RIEHL, KATJA
Exec Dt:
01/25/2021
7
LANGENFELD, FRANK
Exec Dt:
01/08/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210346912
17286503
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 66
Reel/Frame:056299/0303   Pages: 14
Recorded: 05/20/2021
Attorney Dkt #:2016P30185WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MICHAELIS, THOMAS
Exec Dt:
03/02/2021
2
POHL, TORSTEN
Exec Dt:
03/02/2021
3
SIEGEMUND, SVEN
Exec Dt:
03/15/2021
4
WEIKARD, JAN
Exec Dt:
03/03/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220010167
17295500
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 67
Reel/Frame:057019/0041   Pages: 3
Recorded: 07/29/2021
Attorney Dkt #:2018P30187WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRESZTA-FRANZ, DOROTA
Exec Dt:
03/23/2021
2
WEIKARD, JAN
Exec Dt:
03/23/2021
3
MUNDSTOCK, HOLGER
Exec Dt:
03/24/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220098437
17426767
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 68
Reel/Frame:057183/0103   Pages: 5
Recorded: 08/16/2021
Attorney Dkt #:2018P30188WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRESZTA-FRANZ, DOROTA
Exec Dt:
03/23/2021
2
WEIKARD, JAN
Exec Dt:
03/23/2021
3
WINTERMANTEL, MATTHIAS
Exec Dt:
03/23/2021
4
REYER, ROBERT
Exec Dt:
03/23/2021
5
SCHUETTLER, THOMAS
Exec Dt:
03/23/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220145121
17430746
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 69
Reel/Frame:062021/0428   Pages: 4
Recorded: 12/08/2022
Attorney Dkt #:2020P30081WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
09/09/2022
2
REIMANN, YVONNE
Exec Dt:
11/11/2022
3
GOLLING, FLORIAN
Exec Dt:
09/09/2022
4
RICHTER, FRANK
Exec Dt:
09/09/2022
5
GLAWE, MICHAEL
Exec Dt:
11/15/2022
6
MEISENHEIMER, RICHARD
Exec Dt:
11/09/2022
7
MUNDSTOCK, HOLGER
Exec Dt:
11/10/2022
8
ACHTEN, DIRK
Exec Dt:
11/09/2022
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230211530
18001083
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 70
Reel/Frame:063908/0241   Pages: 7
Recorded: 06/09/2023
Attorney Dkt #:10139-2303387
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LATORRE MARTINEZ, IRENE CRISTINA
Exec Dt:
02/21/2023
2
REIMANN, YVONNE
Exec Dt:
02/22/2023
3
WEIKARD, JAN
Exec Dt:
02/21/2023
4
GOLLING, FLORIAN
Exec Dt:
02/21/2023
5
WOODS, LAURA
Exec Dt:
02/21/2023
6
GUERTLER, CHRISTOPH
Exec Dt:
02/21/2023
7
WOLF, AUREL
Exec Dt:
02/21/2023
8
LAEMMERHOLD, KAI
Exec Dt:
02/21/2023
9
WESTHUES, STEFAN
Exec Dt:
02/21/2023
10
MOVAHHED, SOHAJL
Exec Dt:
02/21/2023
11
LEITNER, WALTER
Exec Dt:
02/22/2023
12
OVER, CHARLOTTE
Exec Dt:
02/21/2023
13
MANZUNA SAPU, CHICCO
Exec Dt:
02/21/2023
14
GLASSNER, MATHIAS
Exec Dt:
02/21/2023
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240076439
18266398
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222

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