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Patent Assignment Assignor Details
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Assignor Name : GRAHL, MICHAEL
Total Assignments: 18
Assignment: 1
Reel/Frame:010585/0201   Pages: 2
Recorded: 01/21/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAAS, HANS-JOSEF
Exec Dt:
12/02/1999
2
FREUDENBERG, ULRICH
Exec Dt:
12/02/1999
3
HALPAAP, REINHARD
Exec Dt:
12/02/1999
4
GRAHL, MICHAEL
Exec Dt:
12/02/1999
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6297343
NONE
09489984
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:011069/0354   Pages: 2
Recorded: 09/05/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAAS, HANS-JOSEF
Exec Dt:
08/21/2000
2
FREUDENBERG, ULRICH
Exec Dt:
08/22/2000
3
HALPAAP, REINHARD
Exec Dt:
08/21/2000
4
GRAHL, MICHAEL
Exec Dt:
08/22/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE AND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6423777
NONE
09655526
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:014648/0943   Pages: 2
Recorded: 11/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAAS, HANS-JOSEF
Exec Dt:
08/18/2003
2
HALPAAP, REIHARD
Exec Dt:
08/25/2003
3
THOMETZEK, PETER
Exec Dt:
10/10/2003
4
GRAHL, MICHAEL
Exec Dt:
08/20/2003
5
MEIER-WESTHUES, HANS-ULRICH
Exec Dt:
09/11/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6987158
US20040059082
10613725
Correspondence name and address
BAYER POLYMERS LLC
JOSEPH C. GIL
PATETNS AND LICENSING
100 BAYER ROAD
PITTSBURG, PA 15205-9741
Assignment: 4
Reel/Frame:014833/0422   Pages: 3
Recorded: 12/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRESZTA-FRANZ, DOROTA
Exec Dt:
10/14/2003
2
GURTLER, CHRISTOPH
Exec Dt:
10/14/2003
3
HALPAAP, REINHARD
Exec Dt:
10/16/2003
4
SCHELHASS, MICHAEL
Exec Dt:
10/16/2003
5
GRAHL, MICHAEL
Exec Dt:
10/16/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY D51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7148374
US20040133035
10738729
Correspondence name and address
BAYER POLYMERS LLC
GARY MATZ
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:015512/0872   Pages: 3
Recorded: 06/21/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAAS, HANS-JOSEF
Exec Dt:
04/08/2004
2
GURTLER, CHRISTOPH
Exec Dt:
04/08/2004
3
HALPAAP, REINHARD
Exec Dt:
04/14/2004
4
GRAHL, MICHAEL
Exec Dt:
04/19/2004
5
THOMETZEK, PETER
Exec Dt:
04/20/2004
6
RAWLINS, JAMES
Exec Dt:
04/19/2004
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7148295
US20040265597
10873379
Correspondence name and address
BAYER POLYMERS, LLC
GARY F. MATZ
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 6
Reel/Frame:015816/0956   Pages: 3
Recorded: 09/24/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAAS, HANS-JOSEF
Exec Dt:
07/07/2004
2
GURTLER, CHRISTOPH
Exec Dt:
07/07/2004
3
HALPAAP, REINHARD
Exec Dt:
07/07/2004
4
GRAHL, MICHAEL
Exec Dt:
07/12/2004
5
THOMETZEK, PETER
Exec Dt:
07/21/2004
6
RAWLINS, JAMES
Exec Dt:
08/16/2004
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7329717
US20050004320
10873081
Correspondence name and address
BAYER MATERIALSSCIENCE LLC
GARY F. MATZ
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:016655/0583   Pages: 3
Recorded: 06/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAWLINS, JAMES
Exec Dt:
04/21/2005
2
GRAHL, MICHAEL
Exec Dt:
05/06/2005
3
GRESZTA-FRANZ, DOROTA
Exec Dt:
05/06/2005
4
HALPAAP, REINHARD
Exec Dt:
05/06/2005
5
LAAS, HANS-JOSEF
Exec Dt:
05/06/2005
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTE UND LIZENZEN
KONZERNBEREICH RP
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7767778
US20050222364
11094589
Correspondence name and address
THOMAS W. ROY
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 8
Reel/Frame:019002/0399   Pages: 3
Recorded: 03/05/2007
Attorney Dkt #:PO-8862/BMS051100
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAAS, HANS JOSEF
Exec Dt:
01/11/2007
2
SOJKA, BERND
Exec Dt:
01/18/2007
3
GRAHL, MICHAEL
Exec Dt:
01/16/2007
4
SANDERS, JOSEF
Exec Dt:
01/17/2007
5
FISCHER, WOLFGANG
Exec Dt:
01/23/2007
6
HALPAAP, REINHARD
Exec Dt:
01/11/2007
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070142608
11638626
Correspondence name and address
JOSEPH C. GIL
BAYER MATERIAL SCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 9
Reel/Frame:019907/0497   Pages: 3
Recorded: 09/19/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRAHL, MICHAEL
Exec Dt:
08/01/2007
2
LAAS, HANS-JOSEF
Exec Dt:
08/02/2007
3
GRESZTA-FRANZ, DOROTA
Exec Dt:
08/02/2007
4
HALPAAP, REINHARD
Exec Dt:
08/02/2007
Assignee
1
BAYER MATERIAL SCIENCE AG
51368 LEVERKUSEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7919552
US20080182928
11901832
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 10
Reel/Frame:023296/0455   Pages: 2
Recorded: 09/29/2009
Attorney Dkt #:15778*228 (BMS 08 1 152)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRAHL, MICHAEL
Exec Dt:
09/14/2009
2
LAAS, HANS-JOSEF
Exec Dt:
09/15/2009
3
BUCHNER, JORG
Exec Dt:
09/14/2009
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100056702
12546982
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 11
Reel/Frame:035229/0913   Pages: 3
Recorded: 03/23/2015
Attorney Dkt #:074023-0604-US-524221
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICHTER, FRANK
Exec Dt:
12/29/2014
2
GRAHL, MICHAEL
Exec Dt:
01/05/2015
3
FLECK, OLAF
Exec Dt:
01/05/2015
Assignee
1
BAYER MATERIALSCIENCE AG
ALFRED-NOBEL-STR. 10
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150240024
14430325
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 12
Reel/Frame:035294/0023   Pages: 3
Recorded: 03/23/2015
Attorney Dkt #:074023-0605-US-524257
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICHTER, FRANK
Exec Dt:
03/04/2015
2
GRAHL, MICHAEL
Exec Dt:
03/05/2015
3
FLECK, OLAF
Exec Dt:
03/05/2015
Assignee
1
BAYER MATERIALSCIENCE AG
ALFRED-NOBEL-STR. 10
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150252138
14430342
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801
Assignment: 13
Reel/Frame:036737/0864   Pages: 6
Recorded: 10/06/2015
Attorney Dkt #:074023-0617-US-526892
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAAS, HANS-JOSEF
Exec Dt:
09/18/2015
2
GRAHL, MICHAEL
Exec Dt:
09/22/2015
3
FLECK, OLAF
Exec Dt:
09/22/2015
4
MEIER-WESTHUES, HANS-ULRICH
Exec Dt:
09/30/2015
5
LA FAILLE, MICHEL
Exec Dt:
09/16/2015
Assignee
1
BAYER MATERIALSCIENCE AG
ALFRED-NOBEL-STR. 10
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160060380
14836144
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 14
Reel/Frame:038355/0642   Pages: 6
Recorded: 04/22/2016
Attorney Dkt #:074023-0617-526892
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAAS, HANS-JOSEF
Exec Dt:
09/18/2015
2
GRAHL, MICHAEL
Exec Dt:
09/22/2015
3
FLECK, OLAF
Exec Dt:
09/22/2015
4
MEIER-WESTHUES, HANS-ULRICH
Exec Dt:
09/30/2015
5
LA FAILLE, MICHEL
Exec Dt:
09/16/2015
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHEM-ALLE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160060380
14836144
Correspondence name and address
DRINKER BIDDLE REATH LLP
222 DELAWARE AVE SUITE 1410
WILMINGTON, DE 19801
Assignment: 15
Reel/Frame:045430/0658   Pages: 4
Recorded: 04/04/2018
Attorney Dkt #:BMS151112US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HECKING, ANDREAS
Exec Dt:
01/02/2018
2
STEMPFLE, FLORIAN JOHANNES
Exec Dt:
01/02/2018
3
EGGERT, CHRISTOPH
Exec Dt:
01/15/2018
4
GRAHL, MICHAEL
Exec Dt:
01/02/2018
5
GRESZTA-FRANZ, DOROTA
Exec Dt:
01/15/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11091584
US20180208709
15747790
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 16
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: 17
Reel/Frame:049607/0895   Pages: 3
Recorded: 06/27/2019
Attorney Dkt #:2016P30107WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUDEWIG, MICHAEL
Exec Dt:
04/25/2019
2
SOMMER, STEFAN
Exec Dt:
04/16/2019
3
BREUER, HOLGER
Exec Dt:
04/18/2019
4
GRAHL, MICHAEL
Exec Dt:
04/16/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11059934
US20200071449
16468507
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 18
Reel/Frame:054289/0130   Pages: 14
Recorded: 10/23/2020
Attorney Dkt #:2019P30159US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAAS, HANS-JOSEF
Exec Dt:
07/21/2020
2
LATORRE MARTINEZ, IRENE CRISTINA
Exec Dt:
07/21/2020
3
GRAHL, MICHAEL
Exec Dt:
08/04/2020
4
PIRES, RAUL
Exec Dt:
07/20/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210009850
16918029
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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