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Patent Assignment Assignor Details
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Assignor Name : HEYWANG, GERHARD
Total Assignments: 15
Assignment: 1
Reel/Frame:003896/0465   Pages: 1
Recorded: 06/22/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HEYWANG, GERHARD
Exec Dt:
06/11/1981
2
KUHLE, ENGELBERT
Exec Dt:
06/11/1981
3
HAMMANN, INGEBORG
Exec Dt:
06/11/1981
4
HOMEYER, BERNHARD
Exec Dt:
06/11/1981
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4357329
NONE
06276406
Correspondence name and address
SPRUNG, FELFE, HORN, LYNCH
& KRAMER
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:003897/0420   Pages: 1
Recorded: 06/25/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EIMERS, ERICH
Exec Dt:
06/12/1981
2
DHEIN, ROLF
Exec Dt:
06/12/1981
3
COHNEN, WOLFGANG
Exec Dt:
06/12/1981
4
KUHLE, ENGELBERT
Exec Dt:
06/12/1981
5
HEYWANG, GERHARD
Exec Dt:
06/12/1981
Assignee
1
BAYER AKTIENGESELLSCHAFT
A GERMAN CORP.
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4367303
NONE
06277312
Correspondence name and address
PATENT DEPT.
MOBAY CHEMICAL CORP.
PENN LINCOLN PARKWAY WEST
PITTSBURGH, PA 15205
Assignment: 3
Reel/Frame:004089/0827   Pages: 1
Recorded: 01/27/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HEYWANG, GERHARD
Exec Dt:
01/13/1983
2
KUHLE, ENGELBERT
Exec Dt:
01/13/1983
3
BEHRENZ, WOLFGANG
Exec Dt:
01/13/1983
4
HAMMANN, INGEBORG
Exec Dt:
01/13/1983
5
HOMEYER, BERNHARD
Exec Dt:
01/13/1983
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4507292
NONE
06461368
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 4
Reel/Frame:004248/0163   Pages: 1
Recorded: 04/06/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HEYWANG, GERHARD
Exec Dt:
03/26/1984
2
REINECKE, PAUL
Exec Dt:
03/26/1984
3
BRANDES, WILHELM
Exec Dt:
03/26/1984
4
HAENSSLER, GERD
Exec Dt:
03/29/1984
5
HAMMANN, INGEBORG
Exec Dt:
03/29/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4599349
NONE
06597777
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVE.,
NEW YORK, NY 10016
Assignment: 5
Reel/Frame:004285/0619   Pages: 1
Recorded: 07/13/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHWAMBORN, MICHAEL
Exec Dt:
06/28/1984
2
HAGEMANN, HERMANN
Exec Dt:
06/28/1984
3
HEYWANG, GERHARD
Exec Dt:
06/28/1984
4
BEHRENZ, WOLFGANG
Exec Dt:
06/28/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY A GERMAN CORP.
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4609648
NONE
06630492
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVE.,
NEW YORK, NY 10016
Assignment: 6
Reel/Frame:004325/0617   Pages: 1
Recorded: 10/15/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HEYWANG, GERHARD
Exec Dt:
09/20/1984
2
KUHLE, ENGELBERT
Exec Dt:
09/20/1984
3
HOMEYER, BERNHARD
Exec Dt:
09/20/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4616035
NONE
06661008
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 7
Reel/Frame:004479/0418   Pages: 1
Recorded: 11/05/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHWAMBORN, MICHAEL
Exec Dt:
10/23/1985
2
HEYWANG, GERHARD
Exec Dt:
10/23/1985
3
DICKORE, KARLFRIED
Exec Dt:
10/23/1985
4
LUNKENHEIMER, WINFRIED
Exec Dt:
10/23/1985
5
FEDTKE, CARL
Exec Dt:
10/23/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP OF GERMANY
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4721523
NONE
06774270
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 8
Reel/Frame:004519/0958   Pages: 1
Recorded: 02/18/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HEYWANG, GERHARD
Exec Dt:
01/20/1986
2
BAASNER, BERND
Exec Dt:
01/20/1986
3
MARHOLD, ALBRECHT
Exec Dt:
01/20/1986
4
PAULUS, WILFRIED
Exec Dt:
01/20/1986
5
REINECKE, PAUL
Exec Dt:
01/20/1986
6
SCHMITT, HANS-GEORG LEVER
Exec Dt:
01/20/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4778511
NONE
06830593
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 9
Reel/Frame:004627/0991   Pages: 1
Recorded: 11/12/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HASSEL, TILLMANN
Exec Dt:
10/31/1986
2
HOCKER, JURGEN
Exec Dt:
10/31/1986
3
HEYWANG, GERHARD
Exec Dt:
10/31/1986
4
MULLER, HANS-KLAUS
Exec Dt:
10/31/1986
5
FITZKY, HANS G.
Exec Dt:
10/31/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4841073
NONE
06928942
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 10
Reel/Frame:004719/0999   Pages: 1
Recorded: 06/04/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HEYWANG, GERHARD
Exec Dt:
05/27/1987
2
BAASNER, BERND
Exec Dt:
05/27/1987
3
MARHOLD, ALBRECHT
Exec Dt:
05/27/1987
4
KYSELA, ERNST
Exec Dt:
05/27/1987
5
SCHWAMBORN, MICHAEL
Exec Dt:
05/27/1987
6
HANSSLER, GERD
Exec Dt:
05/27/1987
7
PAULUS, WILFRIED
Exec Dt:
05/27/1987
8
SANTEL, HANS-JOACHIM
Exec Dt:
05/27/1987
9
SCHMIDT, ROBERT R.
Exec Dt:
05/27/1987
10
SCHMITT, HANS-GEORG
Exec Dt:
05/27/1987
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4767444
NONE
07058062
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 11
Reel/Frame:004982/0441   Pages: 1
Recorded: 11/18/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HEYWANG, GERHARD
Exec Dt:
11/09/1988
2
JONAS, FRIEDRICH
Exec Dt:
11/09/1988
3
MERTEN, RUDOLF
Exec Dt:
11/09/1988
4
SCHMIDTBERG, WERNER
Exec Dt:
11/09/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT, A GERMAN CORP.
D 5090 LEVERKUSEN BAYERWERK,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4849492
NONE
07251624
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 12
Reel/Frame:005062/0934   Pages: 1
Recorded: 04/13/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JONAS, FRIEDRICH
Exec Dt:
03/20/1989
2
HEYWANG, GERHARD
Exec Dt:
03/20/1989
3
SCHMIDTBERG, WERNER
Exec Dt:
03/20/1989
4
HEINZE, JURGEN
Exec Dt:
03/23/1989
5
DIETRICH, MICHAEL
Exec Dt:
03/23/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GERMANY
GERMANY
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4909828
NONE
07337495
 
4959430
NONE
07337498
Correspondence name and address
SPRUNG, HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 13
Reel/Frame:005062/0283   Pages: 1
Recorded: 04/10/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HEYWANG, GERHARD
Exec Dt:
03/30/1989
2
JONAS, FRIEDRICH
Exec Dt:
03/30/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5008430
NONE
07335902
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 14
Reel/Frame:005062/0323   Pages: 1
Recorded: 04/10/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JONAS, FRIEDRICH
Exec Dt:
04/03/1989
2
HEYWANG, GERHARD
Exec Dt:
04/03/1989
3
SCHMIDTBERG, WERNER
Exec Dt:
04/03/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4910645
NONE
07335619
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 15
Reel/Frame:005107/0080   Pages: 1
Recorded: 08/03/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOHLER, BURKHARD
Exec Dt:
07/18/1989
2
HEYWANG, GERHARD
Exec Dt:
07/18/1989
3
ZIRNGIEBL, EBERHARD
Exec Dt:
07/18/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4952624
NONE
07389267
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207

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