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Patent Assignment Assignor Details
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Assignor Name : EISEN, NORBERT
Total Assignments: 25
Assignment: 1
Reel/Frame:005680/0768   Pages: 2
Recorded: 04/17/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EISEN, NORBERT
Exec Dt:
01/29/1991
2
ZOLLNER, ROBERT
Exec Dt:
01/11/1991
3
HENNING, WOLFGANG
Exec Dt:
01/11/1991
4
DEDERICHS, REINHOLD
Exec Dt:
01/11/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY A CORP. OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5269986
NONE
07686572
Correspondence name and address
PATENT DEPT.
MOBAY CORP.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:006904/0934   Pages: 2
Recorded: 12/03/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRIMM, WOLFGANG
Exec Dt:
11/12/1993
2
EISEN, NORBERT
Exec Dt:
11/24/1993
3
RUPRECHT, HANS-DIETER
Exec Dt:
11/12/1993
Assignee
1
BAYER AKTIENGESELLSCHAFT
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5470515
NONE
08157063
Correspondence name and address
MILES INC.
DONNA J. VEATCH
PATENT DEPT.
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 3
Reel/Frame:007361/0718   Pages: 2
Recorded: 01/27/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAMBERTS, WILHELM
Exec Dt:
11/23/1994
2
EISEN, NORBERT
Exec Dt:
11/25/1994
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5578651
NONE
08374747
Correspondence name and address
MILES INC.
N. DENISE BROWN
PATENT DEPARTMENT
MOBAY ROAD
PITTSBURGH, PENNSYLVANIA 15205
Assignment: 4
Reel/Frame:007373/0333   Pages: 3
Recorded: 01/27/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAMBERTS, WILHELM
Exec Dt:
11/23/1994
2
EISEN, NORBERT
Exec Dt:
11/25/1994
3
THOMPSON-COLON, JAMES
Exec Dt:
11/29/1994
Assignees
1
BAYER AKTIENGESELLSCHAFT
D-5138 LEVERKUSEN, GERMANY
2
MILES INC.
ONE MELLON CENTER
500 GRANT STREET
PITTSBURGH, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5602190
NONE
08374708
Correspondence name and address
N. DENISE BROWN
MILES INC. - PATENT DEPT.
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 5
Reel/Frame:007337/0683   Pages: 2
Recorded: 02/03/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EISEN, NORBERT
Exec Dt:
12/13/1994
2
GODTHARDT, LUTZ-PETER
Exec Dt:
12/13/1994
3
HAAS, PETER
Exec Dt:
12/12/1994
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5587117
NONE
08382813
Correspondence name and address
JOSEPH C. GIL
MILES INC., PATENT DEPT.
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 6
Reel/Frame:007498/0860   Pages: 2
Recorded: 05/30/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EISEN, NORBERT
Exec Dt:
04/06/1995
2
GODTHARDT, LUTZ-PETER
Exec Dt:
04/04/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY D 513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5534299
NONE
08453838
Correspondence name and address
BAYER CORPORATION
JOSEPH C. GIL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Assignment: 7
Reel/Frame:008073/0907   Pages: 2
Recorded: 05/15/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EISEN, NORBERT
Exec Dt:
03/06/1996
2
KLAN, WALTER
Exec Dt:
03/06/1996
3
OTTO, FRANK
Exec Dt:
03/13/1996
4
THOMPSON-COLON, JAMES
Exec Dt:
04/29/1996
Assignee
1
BAYER AKTIENGESELLESCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5736588
NONE
08646319
Correspondence name and address
BAYER CORPORATION
JOSEPH C. GIL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 8
Reel/Frame:009496/0875   Pages: 2
Recorded: 06/04/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIETRICH, KARL W.
Exec Dt:
02/25/1998
2
EISEN, NORBERT
Exec Dt:
03/30/1998
3
HEILIG, GERHARD
Exec Dt:
03/02/1998
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6509387
NONE
09077914
Correspondence name and address
BAYER CORPORATION
LYNDANNE M. WHALEN
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 9
Reel/Frame:009907/0613   Pages: 2
Recorded: 04/22/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCCULLOUGH, DENNIS
Exec Dt:
04/12/1998
2
HEINEMANN, TORSTEN
Exec Dt:
04/11/1998
3
EISEN, NORBERT
Exec Dt:
04/11/1998
4
KLAN, WALTER
Exec Dt:
04/11/1998
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE AND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6316513
NONE
09194979
Correspondence name and address
BAYER CORPORATION
N. DENISE BROWN
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 10
Reel/Frame:009630/0755   Pages: 2
Recorded: 09/11/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EISEN, NORBERT
Exec Dt:
07/03/1998
2
HEINEMANN, TORSTEN
Exec Dt:
07/03/1998
3
MCCULLOUGH, DENNIS
Exec Dt:
07/20/1998
4
KLAN, WALTER
Exec Dt:
07/06/1998
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6071978
NONE
09142992
Correspondence name and address
BAYER CORPORATION
LYNDANNE M. WHALEN
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 11
Reel/Frame:009628/0508   Pages: 2
Recorded: 09/18/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIETRICH, KARL WERNER
Exec Dt:
08/17/1998
2
EISEN, NORBERT
Exec Dt:
08/14/1998
3
HEILIG, GERHARD
Exec Dt:
08/17/1998
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP, PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5962542
NONE
09155082
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 12
Reel/Frame:010595/0481   Pages: 2
Recorded: 11/17/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EISEN, NORBERT
Exec Dt:
09/17/1999
2
AVAR, GEZA
Exec Dt:
09/17/1999
3
HAAS, PETER
Exec Dt:
09/21/1999
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6235799
NONE
09424050
Correspondence name and address
BAKER CORPORATION
N. DENISE BROWN
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 13
Reel/Frame:013224/0118   Pages: 2
Recorded: 06/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EISEN, NORBERT
Exec Dt:
04/19/2002
2
SEIDLITZ, DANIEL
Exec Dt:
04/19/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6590003
US20030050351
10149036
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 14
Reel/Frame:013398/0179   Pages: 2
Recorded: 10/10/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFMANN, ANDREAS
Exec Dt:
09/06/2002
2
NEUHAUS, ALFRED
Exec Dt:
09/13/2002
3
EISEN, NORBERT
Exec Dt:
09/11/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030078360
10268208
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 15
Reel/Frame:016077/0387   Pages: 2
Recorded: 12/09/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EISEN, NORBERT
Exec Dt:
10/25/2004
2
ARNTZ, HANS-DETLEF
Exec Dt:
11/03/2004
3
LIEBEGOTT, LUTZ
Exec Dt:
10/25/2004
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050137273
11008592
Correspondence name and address
LYNDANNE M. WHALEN
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 16
Reel/Frame:019732/0047   Pages: 3
Recorded: 08/07/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EHBING, HUBERT
Exec Dt:
06/28/2007
2
KRAUSE, JENS
Exec Dt:
06/28/2007
3
LIEBEGOTT, LUTZ
Exec Dt:
06/28/2007
4
FAEHLING, FRIEDHELM
Exec Dt:
06/29/2007
5
EISEN, NORBERT
Exec Dt:
06/29/2007
Assignee
1
BAYER MATERIALSCIENCE LLC
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7504052
US20080035894
11890768
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
RITTSBURGH, PA 15205-9741
Assignment: 17
Reel/Frame:019790/0762   Pages: 5
Recorded: 08/31/2007
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE. DOCUMENT PREVIOUSLY RECORDED AT REEL 019732 FRAME 0047.
Assignors
1
EHBING, HUBERT
Exec Dt:
06/28/2007
2
KRAUSE, JENS
Exec Dt:
06/28/2007
3
LIEBEGOTT, LUTZ
Exec Dt:
06/28/2007
4
FAEHLING, FRIEDHELM
Exec Dt:
06/29/2007
5
EISEN, NORBERT
Exec Dt:
06/29/2007
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7504052
US20080035894
11890768
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 18
Reel/Frame:019723/0126   Pages: 2
Recorded: 08/15/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EISEN, NORBERT
Exec Dt:
07/31/2007
2
SCHLEIERMACHER, STEPHAN
Exec Dt:
07/31/2007
Assignee
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080015311
11825719
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBUGH, PA 15205-9741
Assignment: 19
Reel/Frame:019790/0481   Pages: 5
Recorded: 08/31/2007
Conveyance: RE-RECORD TO CORRECT ASSIGNEE ADDRESS PREVIOUSLY RECORDED AT 019723/0126
Assignors
1
EISEN, NORBERT
Exec Dt:
07/31/2007
2
SCHLEIERMACHER, STEPHAN
Exec Dt:
07/31/2007
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080015311
11825719
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 20
Reel/Frame:023524/0997   Pages: 2
Recorded: 11/16/2009
Attorney Dkt #:15778-00218-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MERKEL, MICHAEL
Exec Dt:
08/26/2009
2
EISEN, NORBERT
Exec Dt:
08/19/2009
3
LIEBEGOTT, LUTZ
Exec Dt:
08/19/2009
4
GANSEN, GUNTER
Exec Dt:
09/07/2009
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100036080
12535188
Correspondence name and address
EAMONN P. MORRISON
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DELAWARE 19899-2207
Assignment: 21
Reel/Frame:026439/0275   Pages: 2
Recorded: 06/14/2011
Attorney Dkt #:14069-00293
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MERKEL, MICHAEL
Exec Dt:
05/27/2011
2
EISEN, NORBERT
Exec Dt:
06/07/2011
3
GANSEN, GUENTER
Exec Dt:
06/08/2011
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110241248
13130354
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 22
Reel/Frame:028784/0410   Pages: 2
Recorded: 08/14/2012
Attorney Dkt #:15778-00425-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRAUSE, JENS
Exec Dt:
05/24/2012
2
EISEN, NORBERT
Exec Dt:
05/30/2012
3
MERKEL, MICHAEL
Exec Dt:
06/06/2012
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
CREATIVE CAMPUS MONHEIM
ALFRED-NOBEL-STR. 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120301651
13514839
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 23
Reel/Frame:029930/0896   Pages: 2
Recorded: 03/06/2013
Attorney Dkt #:15778-00451-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEYER ZU BERSTENHORST, BIRGIT
Exec Dt:
02/08/2013
2
PFEUFFER, UWE
Exec Dt:
02/08/2013
3
EISEN, NORBERT
Exec Dt:
02/08/2013
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130165619
13816290
Correspondence name and address
CLAUDIA SCHULTZE
P O BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 24
Reel/Frame:035792/0496   Pages: 4
Recorded: 06/05/2015
Attorney Dkt #:074023-0559-US-514043
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEYER ZU BERSTENHORST, BIRGIT
Exec Dt:
07/01/2014
2
HALPAAP, REINHARD
Exec Dt:
08/11/2014
3
EISEN, NORBERT
Exec Dt:
07/01/2014
4
PFEUFFER, UWE
Exec Dt:
07/18/2014
5
MURLOWSKI, GREGOR
Exec Dt:
07/22/2014
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STR. 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140378641
14372043
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 25
Reel/Frame:037714/0245   Pages: 3
Recorded: 02/11/2016
Attorney Dkt #:074023-0655-US-539086
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EISEN, NORBERT
Exec Dt:
01/20/2016
2
SCHLECHT, SEBASTIAN
Exec Dt:
01/20/2016
3
ORYWOL, PETER
Exec Dt:
01/21/2016
4
GANSEN, GUENTER
Exec Dt:
01/20/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160177021
14911053
Correspondence name and address
DRINKER BIDDLE & REATH LLP
222 DELAWARE AVENUE
SUITE 1410
WILMINGTON, DE 19801

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