skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : HENK, HERMANN
Total Assignments: 26
Assignment: 1
Reel/Frame:004138/0492   Pages: 1
Recorded: 06/08/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MICHNA, MARTIN
Exec Dt:
06/01/1983
2
HENK, HERMANN
Exec Dt:
06/01/1983
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4548761
NONE
06502077
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:004181/0449   Pages: 1
Recorded: 10/03/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MICHNA, MARTIN
Exec Dt:
09/27/1983
2
HENK, HERMANN
Exec Dt:
09/27/1983
Assignee
1
BAYER ATIENGESELLSCHAFT, A GERMAN CORP.
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4514188
NONE
06538686
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:004225/0048   Pages: 1
Recorded: 02/10/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HENK, HERMANN
Exec Dt:
01/26/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4556707
NONE
06576056
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 4
Reel/Frame:004838/0649   Pages: 1
Recorded: 05/01/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HENK, HERMANN
Exec Dt:
04/09/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4772687
NONE
06858404
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 5
Reel/Frame:004695/0282   Pages: 1
Recorded: 04/06/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HENK, HERMANN
Exec Dt:
03/16/1987
Assignee
1
BAYER AKTIENGESELLSCHAFT
A GERMAN CORP.
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4777247
NONE
07034870
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 6
Reel/Frame:004997/0986   Pages: 1
Recorded: 01/09/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HENK, HERMANN
Exec Dt:
11/03/1988
2
HERD, KARL-JOSEF
Exec Dt:
11/03/1988
3
STOHR, FRANK-MICHAEL
Exec Dt:
11/03/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5093481
NONE
07275441
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 7
Reel/Frame:005081/0589   Pages: 1
Recorded: 04/13/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WEBER, KARL-ARNOLD
Exec Dt:
03/28/1989
2
HENK, HERMANN
Exec Dt:
03/30/1989
3
KUNDE, KLAUS
Exec Dt:
03/30/1989
4
WESTPHAL, JOCHEN
Exec Dt:
03/30/1989
5
WUNDERLICH, KLAUS
Exec Dt:
03/30/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4978747
NONE
07337497
Correspondence name and address
SPRUNG HORN KRAMER AND WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 8
Reel/Frame:005157/0278   Pages: 1
Recorded: 09/12/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HENK, HERMANN
Exec Dt:
08/28/1989
2
HARMS, WOLFGANG
Exec Dt:
08/28/1989
3
WILD, PETER
Exec Dt:
08/28/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4990615
NONE
07405908
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 9
Reel/Frame:005215/0926   Pages: 1
Recorded: 01/11/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHUNDEHUTTE, KARL-HEINZ
Exec Dt:
12/19/1989
2
BECK, GUNTHER
Exec Dt:
12/19/1989
3
FINDEISEN, KURT
Exec Dt:
12/15/1989
4
HENK, HERMANN
Exec Dt:
12/15/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5051507
NONE
07463648
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 10
Reel/Frame:005325/0288   Pages: 2
Recorded: 05/03/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HERD, KARL J.
Exec Dt:
04/27/1990
2
FROSCH, HANS-GEORG
Exec Dt:
04/27/1990
3
HENK, HERMANN
Exec Dt:
04/27/1990
4
MULLERS, WOLFGANG
Exec Dt:
04/27/1990
5
STOHR, FRANK-MICHAEL
Exec Dt:
04/27/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5091515
NONE
07518685
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 11
Reel/Frame:005412/0914   Pages: 2
Recorded: 08/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HERD, KARL-JOSEF
Exec Dt:
07/25/1990
2
HOPPE, MANFRED
Exec Dt:
07/25/1990
3
HENK, HERMANN
Exec Dt:
07/25/1990
4
BROCKMANN, ROLF
Exec Dt:
07/25/1990
5
STOHR, FRANK-MICHAEL
Exec Dt:
07/25/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT
GERMANY A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5095102
NONE
07566631
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 12
Reel/Frame:005499/0082   Pages: 2
Recorded: 10/31/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HERD, KARL-JOSEF
Exec Dt:
10/25/1990
2
HOPPE, MANFRED
Exec Dt:
10/25/1990
3
HENK, HERMANN
Exec Dt:
10/25/1990
4
KUNDE, KLAUS
Exec Dt:
10/25/1990
5
STOHR, FRANK-MICHAEL
Exec Dt:
10/25/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5278293
NONE
07606409
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
1140 AVE. OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 13
Reel/Frame:005502/0600   Pages: 2
Recorded: 10/31/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HERD, KARL-JOSEF
Exec Dt:
10/25/1990
2
HOPPE, MANFRED
Exec Dt:
10/25/1990
3
HENK, HERMANN
Exec Dt:
10/25/1990
4
STOHR, FRANK-MICHAEL
Exec Dt:
10/25/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, GERMANY A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5132410
NONE
07606412
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
1140 AVE. OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 14
Reel/Frame:005615/0151   Pages: 2
Recorded: 02/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HOPPE, MANFRED
Exec Dt:
12/04/1990
2
HERD, KARL-JOSEF
Exec Dt:
12/04/1990
3
STOHR, FRANK-MICHAEL
Exec Dt:
12/04/1990
4
HENK, HERMANN
Exec Dt:
12/04/1990
5
SCHUNDEHUTTE, KARL-HEINZ
Exec Dt:
12/16/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5270454
NONE
07653840
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
1140 AVE. OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 15
Reel/Frame:005690/0279   Pages: 2
Recorded: 04/25/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HERD, KARL-JOSEF
Exec Dt:
03/20/1991
2
HENK, HERMANN
Exec Dt:
03/20/1991
3
SCHUNDEHUTTE, KARL-HEINZ
Exec Dt:
03/18/1991
4
STOHR, FRANK-MICHAEL
Exec Dt:
03/20/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORPORATION OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5166325
NONE
07691274
Correspondence name and address
KURT G. BRISCOE
SPRUNG HORN KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 16
Reel/Frame:005766/0225   Pages: 2
Recorded: 06/12/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MICHNA, MARTIN
Exec Dt:
03/21/1991
2
HOPPE, MANFRED
Exec Dt:
03/21/1991
3
HERD, KARL-JOSEF
Exec Dt:
03/21/1991
4
HENK, HERMANN
Exec Dt:
03/21/1991
5
STOHR, FRANK-MICHAEL
Exec Dt:
04/02/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORPORATION OF
LEVERKUSEN, GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5176718
NONE
07713931
Correspondence name and address
SPRUNG HORN KRAMER AND WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 17
Reel/Frame:006112/0820   Pages: 2
Recorded: 05/04/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HOPPE, MANFRED
Exec Dt:
02/24/1992
2
HERD, KARL-JOSEF
Exec Dt:
02/25/1992
3
HENK, HERMANN
Exec Dt:
02/26/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5241056
NONE
07878130
Correspondence name and address
SPRUNG, HORN KRAMER & WOODS
LEONARD HORN
1140 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Assignment: 18
Reel/Frame:006120/0525   Pages: 2
Recorded: 05/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HOPPE, MANFRED
Exec Dt:
02/26/1992
2
HERD, KARL-JOSEF
Exec Dt:
02/27/1992
3
EIZENHOFER, THOMAS
Exec Dt:
02/27/1992
4
HARMS, WOLFGANG
Exec Dt:
02/27/1992
5
HENK, HERMANN
Exec Dt:
03/02/1992
6
KUNDE, KLAUS
Exec Dt:
02/27/1992
7
REDDIG, WOLFRAM
Exec Dt:
03/02/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5340928
NONE
07880110
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
1140 AVE. OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 19
Reel/Frame:006558/0096   Pages: 2
Recorded: 05/04/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOOTZ, KONRAD
Exec Dt:
03/08/1993
2
HENK, HERMANN
Exec Dt:
03/08/1993
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNVERWALTUNG RP
5090 LEVERKUSEN-BAYERWERK,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5391716
NONE
08057228
Correspondence name and address
LEONARD HORN
SPRUNG HORN ET AL
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 20
Reel/Frame:006805/0526   Pages: 2
Recorded: 12/01/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERD, KARL-JOSEF
Exec Dt:
09/23/1993
2
HENK, HERMANN
Exec Dt:
09/23/1993
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNVERWALTUNG RP PATENTE KONZERN
LEVERKUSEN, GERMANY D 51368
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5414131
NONE
08160698
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 21
Reel/Frame:007057/0982   Pages: 3
Recorded: 06/15/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOPPE, MANFRED
Exec Dt:
04/06/1994
2
HERD, KARL-JOSEF
Exec Dt:
04/07/1994
3
BOOTZ, KONRAD
Exec Dt:
04/07/1994
4
EHRENBERG, STEFAN
Exec Dt:
04/07/1994
5
EIZENHOFER, THOMAS
Exec Dt:
04/08/1994
6
HARMS, WOLFGANG
Exec Dt:
04/08/1994
7
HENK, HERMANN
Exec Dt:
04/11/1994
8
KUNDE, KLAUS
Exec Dt:
04/07/1994
9
MEIER, STEFAN
Exec Dt:
04/08/1994
10
REDDIG, WOLFRAM
Exec Dt:
05/18/1994
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5460631
NONE
08260153
Correspondence name and address
LEONARD HORN, ESQ.
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 22
Reel/Frame:007135/0552   Pages: 2
Recorded: 09/01/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HENK, HERMANN
Exec Dt:
06/17/1994
2
HANSMANN, WILFRIED
Exec Dt:
06/17/1994
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNZENTRALE RP, PATENTE KONZERN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5498700
NONE
08299723
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN, ESQ.
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 23
Reel/Frame:007127/0762   Pages: 3
Recorded: 08/25/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGEL, ALOYSIUS
Exec Dt:
08/07/1994
2
HENK, HERMANN
Exec Dt:
08/07/1994
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN
BAYERWERK, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5502174
NONE
08296308
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 24
Reel/Frame:009225/0809   Pages: 3
Recorded: 02/17/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANSMANN, WILFRIED
Exec Dt:
11/27/1997
2
HENK, HERMANN
Exec Dt:
11/27/1997
3
EHRENBERG, STEFAN
Exec Dt:
12/01/1997
4
REDDIG, WOLFRAM
Exec Dt:
12/04/1997
Assignee
1
DYSTAR TEXTILFARBEN GMBH & CO. DEUTSCHLAND KG
D-6 318 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6060591
NONE
08987939
Correspondence name and address
CONNOLLY AND HUTZ
THOMAS M. MESHBESHER
P.O. BOX 2207
WILMINGTON, DELAWARE 19899
Assignment: 25
Reel/Frame:009122/0738   Pages: 4
Recorded: 04/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANSMANN, WILFRIED
Exec Dt:
03/16/1998
2
HENK, HERMANN
Exec Dt:
03/13/1998
3
EHRENBERG, STEFAN
Exec Dt:
03/09/1998
4
REDDIG, WOLFRAM
Exec Dt:
03/25/1998
Assignee
1
DYSTAR TEXTILFARBEN GMBH & CO. DEUTSCHLAND, KG
PATENT-UND LIZENZABTEILUNG
D-65926 FRANKFURT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6046311
NONE
09044509
Correspondence name and address
CONNOLLY AND HUTZ
THOMAS M. MESHBESHER
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 26
Reel/Frame:013749/0656   Pages: 2
Recorded: 02/13/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STECKELBERG, JOACHIM
Exec Dt:
01/14/2003
2
HENK, HERMANN
Exec Dt:
01/20/2003
Assignee
1
DYSTAR TEXTILFARBEN GMBH & CO. DEUTSCHLAND KG
ESCHENHEIMER TOR 2
60318 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6852135
US20030191294
10312900
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ LLP
ASHLEY I. PEZZNER
1220 MARKET STREET
WILMINGTON, DE 19899

Search Results as of: 05/21/2024 01:20 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT