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Patent Assignment Assignor Details
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Assignor Name : JACOBS, GUNDOLF
Total Assignments: 20
Assignment: 1
Reel/Frame:005087/0994   Pages: 1
Recorded: 06/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JACOBS, GUNDOLF
Exec Dt:
05/12/1989
2
HAAS, PETER
Exec Dt:
05/12/1989
3
ILLGER, HANS-WALTER
Exec Dt:
05/12/1989
4
KOGELNIK, HANS-JOACHIM
Exec Dt:
05/12/1989
5
WOLF, KLAUS-DIETER
Exec Dt:
05/12/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4970243
NONE
07361896
Correspondence name and address
PATENT DEPT.
MOBAY CORP.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:005261/0973   Pages: 1
Recorded: 03/23/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAAS, PETER
Exec Dt:
12/05/1989
2
HETTEL, HANS
Exec Dt:
12/05/1989
3
JACOBS, GUNDOLF
Exec Dt:
12/05/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A GERMAN CORP.
D 5090 LEVERKUSEN BAYERWERK, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5104905
NONE
07416098
Correspondence name and address
RICHARD E. L. HENDERSON
MOBAY CORPORATION
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:006626/0959   Pages: 2
Recorded: 07/06/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JACOBS, GUNDOLF
Exec Dt:
06/23/1993
2
LEE, BIN
Exec Dt:
06/23/1993
Assignee
1
MILES INC.
PATENT DEPARTMENT
MOBAY ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5278197
NONE
08087954
Correspondence name and address
DONNA J. VEATCH
MILES INC.
PATENT DEPARTMENT
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 4
Reel/Frame:007392/0660   Pages: 2
Recorded: 12/15/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAAS, PETER
Exec Dt:
10/26/1994
2
MEYER-AHRENS, SVEN
Exec Dt:
10/27/1994
3
JACOBS, GUNDOLF
Exec Dt:
10/28/1994
Assignee
1
BAYER AKTIENGESELLSCHAFT KONZERNVERWALTUNG RP PATENTABTEILUNG
51368
LEVERKUSEN,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5459171
NONE
08356611
Correspondence name and address
LYNDANNE M. WHALEN
MILES INC.
PATENT DEPARTMENT, MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 5
Reel/Frame:007633/0885   Pages: 3
Recorded: 08/23/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEINEMANN, TORSTEN
Exec Dt:
07/25/1995
2
DIETRICH, MANFRED
Exec Dt:
07/26/1995
3
JACOBS, GUNDOLF
Exec Dt:
08/01/1995
4
KRATZ, MARK
Exec Dt:
07/26/1995
5
SANDERS, JOSEF
Exec Dt:
07/26/1995
6
SCHOLZ, UWE
Exec Dt:
07/27/1995
7
WOYNAR, HELMUT
Exec Dt:
07/26/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNVERWALTUNG RP PATENTABTEILUNG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5594066
NONE
08518370
Correspondence name and address
BAYER CORPORATION
N. DENISE BROWN
PATENT DEPT.
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 6
Reel/Frame:007660/0902   Pages: 3
Recorded: 09/29/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANDERS, JOSEF
Exec Dt:
08/28/1995
2
KRATZ, MARK
Exec Dt:
08/28/1995
3
DIETRICH, MANFRED
Exec Dt:
08/28/1995
4
HEINEMANN, TORSTEN
Exec Dt:
08/29/1995
5
WOYNER, HELMUT
Exec Dt:
08/28/1995
6
JACOBS, GUNDOLF
Exec Dt:
09/07/1995
7
SCHOLZ, UWE
Exec Dt:
08/29/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTABTEILUNG
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5554662
NONE
08470695
Correspondence name and address
N. DENISE BROWN
BAYER CORPORATION
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 7
Reel/Frame:008116/0784   Pages: 3
Recorded: 07/16/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEINEMANN, TORSTEN
Exec Dt:
06/03/1996
2
SCHOLL, HANS-JOACHIM
Exec Dt:
06/03/1996
3
DIETRICH, MANFRED
Exec Dt:
06/11/1996
4
JACOBS, GUNDOLF
Exec Dt:
06/17/1996
5
KRATZ, MARK
Exec Dt:
06/12/1996
6
SANDERS, JOSEF
Exec Dt:
06/17/1996
7
WOYNAR, HELMUT
Exec Dt:
06/17/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE KONZERN
KONZERNZENTRALE RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5854358
NONE
08682063
Correspondence name and address
BAYER CORPORATION
N. DENISE BROWN
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 8
Reel/Frame:008166/0098   Pages: 2
Recorded: 08/13/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUPTA, PRAMOD
Exec Dt:
07/30/1996
2
JACOBS, GUNDOLF
Exec Dt:
08/05/1996
3
LEURIDAN, JOEL
Exec Dt:
08/06/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNZENTRALE RP, PATENTE KONZERN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5652319
NONE
08700718
Correspondence name and address
BAYER CORPORATION
N. DENISE BROWN
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 9
Reel/Frame:008483/0093   Pages: 2
Recorded: 03/19/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRATZ, MARK R.
Exec Dt:
12/16/1996
2
DIETRICH, MANFRED
Exec Dt:
12/02/1996
3
HEINEMANN, TORSTEN
Exec Dt:
11/14/1996
4
JACOBS, GUNDOLF
Exec Dt:
11/28/1996
5
SANDERS, JOSEF
Exec Dt:
12/02/1996
6
WOYNAR, HELMUT
Exec Dt:
12/02/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5814699
NONE
08723659
Correspondence name and address
BAYER CORPORATION
N. DENISE BROWN
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Assignment: 10
Reel/Frame:008688/0060   Pages: 3
Recorded: 09/08/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRATZ, MARK R.
Exec Dt:
12/16/1996
2
DIETRICH, MANFRED
Exec Dt:
12/02/1996
3
HEINEMANN, TORSTEN
Exec Dt:
11/14/1996
4
JACOBS, GUNDOLF
Exec Dt:
11/28/1996
5
SANDERS, JOSEF
Exec Dt:
12/02/1996
6
WOYNAR, HELMUT
Exec Dt:
12/02/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
D51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5814699
NONE
08723659
Correspondence name and address
BAYER CORPORATION
N. DENISE BROWN
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 11
Reel/Frame:008835/0364   Pages: 2
Recorded: 11/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JACOBS, GUNDOLF
Exec Dt:
10/29/1997
2
HAAS, PETER
Exec Dt:
10/30/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5814676
NONE
08976929
Correspondence name and address
BAYER CORPORATION
N. DENISE BROWN
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 12
Reel/Frame:009044/0096   Pages: 2
Recorded: 03/17/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, BIN
Exec Dt:
02/19/1998
2
PIELARTZIK, HAROLD
Exec Dt:
02/11/1998
3
JACOBS, GUNDOLF
Exec Dt:
02/12/1998
Assignee
1
BAYER CORPORATION
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5919976
NONE
08986702
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 13
Reel/Frame:010554/0476   Pages: 3
Recorded: 01/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LORENZ, KLAUS
Exec Dt:
12/01/1999
2
DIETRICH, MANFRED
Exec Dt:
12/03/1999
3
BROCKELT, MICHAEL
Exec Dt:
12/03/1999
4
SCHOLZ, UWE
Exec Dt:
12/08/1999
5
KUMPF, ROBERT-JOSEPH
Exec Dt:
12/07/1999
6
GRONEN, JURGEN
Exec Dt:
12/01/1999
7
JACOBS, GUNDOLF
Exec Dt:
12/02/1999
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6472447
NONE
09488468
Correspondence name and address
BAYER CORPORATION
N. DENISE BROWN
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 14
Reel/Frame:022976/0845   Pages: 2
Recorded: 07/17/2009
Attorney Dkt #:15778-00211-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAAS, PETER
Exec Dt:
05/06/2009
2
JACOBS, GUNDOLF
Exec Dt:
05/07/2009
3
MEYER-AHRENS, SVEN
Exec Dt:
05/07/2009
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090326089
12487137
Correspondence name and address
EAMONN P. MORRISON
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 15
Reel/Frame:027953/0194   Pages: 3
Recorded: 03/29/2012
Attorney Dkt #:15778-00418-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAAS, PETER
Exec Dt:
03/06/2012
2
JACOBS, GUNDOLF
Exec Dt:
03/07/2012
3
MEYER-AHRENS, SVEN
Exec Dt:
03/07/2012
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120184639
13498979
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 16
Reel/Frame:030640/0815   Pages: 4
Recorded: 06/19/2013
Attorney Dkt #:15778-00458-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAHN, NORBERT
Exec Dt:
05/11/2013
2
MEYER-AHRENS, SVEN
Exec Dt:
05/21/2013
3
JACOBS, GUNDOLF
Exec Dt:
05/27/2013
4
DOHMEN, BERND
Exec Dt:
05/16/2013
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9701804
US20130261203
13885694
Correspondence name and address
CLAUDIA SCHULTZE
P O BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 17
Reel/Frame:031461/0131   Pages: 4
Recorded: 10/23/2013
Attorney Dkt #:15778-00470-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JACOBS, GUNDOLF
Exec Dt:
10/07/2013
2
MEYER-AHRENS, SVEN
Exec Dt:
10/04/2013
3
KLESCZEWSKI, BERT
Exec Dt:
10/04/2013
4
SCHULZ, ANGELIKA
Exec Dt:
10/04/2013
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140066535
14007442
Correspondence name and address
CLAUDIA SCHULTZE
P O BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 18
Reel/Frame:038684/0268   Pages: 7
Recorded: 05/23/2016
Attorney Dkt #:BMS111090
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAHN, NORBERT
Exec Dt:
04/21/2015
2
MEYER-AHRENS, SVEN
Exec Dt:
04/21/2015
3
JACOBS, GUNDOLF
Exec Dt:
04/21/2015
4
LOEHR, DIRK
Exec Dt:
04/21/2015
5
CZYLWIK, DIETMAR
Exec Dt:
04/21/2015
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150336306
14646510
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 19
Reel/Frame:035686/0652   Pages: 6
Recorded: 05/21/2015
Attorney Dkt #:074023-0615-US-526721
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JACOBS, GUNDOLF
Exec Dt:
05/08/2015
2
ARNTZ, HANS-DETLEF
Exec Dt:
05/04/2015
3
PIRKL, HANS-GEORG
Exec Dt:
05/07/2015
4
SCHULZ, ANGELIKA
Exec Dt:
05/11/2015
Assignee
1
BAYER MATERIALSCIENCE AG
ALFRED-NOBEL-STR. 10
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150307647
14646411
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801
Assignment: 20
Reel/Frame:040811/0289   Pages: 6
Recorded: 12/30/2016
Attorney Dkt #:160299PCTUSDIV/BMS101252U
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JACOBS, GUNDOLF
Exec Dt:
11/28/2016
2
MEYER-AHRENS, SVEN
Exec Dt:
11/24/2016
3
KLESCZEWSKI, BERT
Exec Dt:
11/28/2016
4
SCHULZ, ANGELIKA
Exec Dt:
11/28/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160257776
15155759
Correspondence name and address
K&L GATES LLP - WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222

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