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 : HOCKER, HARTWIG
Total Assignments: 18
Assignment: 1
Reel/Frame:004507/0887   Pages: 1
Recorded: 01/21/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EICHENAUER, HERBERT
Exec Dt:
12/30/1985
2
LINDNER, CHRISTIAN
Exec Dt:
12/30/1985
3
OTT, KARL-HEINZ
Exec Dt:
12/30/1985
4
ORTH, PETER
Exec Dt:
12/30/1985
5
HOCKER, HARTWIG
Exec Dt:
12/27/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4699967
NONE
06820067
Correspondence name and address
CONNOLLY & HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 2
Reel/Frame:004672/0127   Pages: 1
Recorded: 02/24/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEITZ, EDGAR
Exec Dt:
02/10/1987
2
LINDNER, CHRISTIAN
Exec Dt:
02/10/1987
3
EICHENAUER, HERBERT
Exec Dt:
02/10/1987
4
OTT, KARL-HEINZ
Exec Dt:
02/10/1987
5
BUYSCH, HANS-JOSEF
Exec Dt:
02/10/1987
6
MUES, PETER
Exec Dt:
02/10/1987
7
HOCKER, HARTWIG
Exec Dt:
02/06/1987
8
KEUL, HELMUT
Exec Dt:
02/06/1987
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GERMANY
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4754017
NONE
07017879
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 3
Reel/Frame:004672/0126   Pages: 1
Recorded: 02/24/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KEUL, HELMUT
Exec Dt:
02/10/1987
2
EICHENAUER, HERBERT
Exec Dt:
02/06/1987
3
LINDNER, CHRISTIAN
Exec Dt:
02/06/1987
4
MULLER, FRIEDEMANN
Exec Dt:
02/06/1987
5
HOCKER, HARTWIG
Exec Dt:
02/10/1987
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GERMANY
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4801632
NONE
07017878
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 4
Reel/Frame:004710/0547   Pages: 1
Recorded: 05/12/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EICHENAUER, HERBERT
Exec Dt:
05/04/1987
2
LINDNER, CHRISTIAN
Exec Dt:
05/04/1987
3
OTT, KARL-HEINZ
Exec Dt:
05/04/1987
4
HOCKER, HARTWIG
Exec Dt:
05/05/1987
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4769417
NONE
07049127
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 5
Reel/Frame:004731/0362   Pages: 1
Recorded: 06/04/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EICHENAUER, HERBERT
Exec Dt:
05/15/1987
2
LINDNER, CHRISTIAN
Exec Dt:
05/15/1987
3
OTT, KARL-HEINZ
Exec Dt:
05/15/1987
4
ORTH, PETER
Exec Dt:
05/15/1987
5
HOCKER, HARTWIG
Exec Dt:
05/19/1987
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4826946
NONE
07058247
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 6
Reel/Frame:004926/0991   Pages: 1
Recorded: 07/25/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EICHENAUER, HERBERT
Exec Dt:
07/05/1988
2
HOCKER, HARTWIG
Exec Dt:
07/07/1988
3
HEITZ, THOMAS
Exec Dt:
07/07/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT, A GERMANY CORP.
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4859731
NONE
07223541
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 7
Reel/Frame:005447/0787   Pages: 2
Recorded: 09/11/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BERNDT, HEINZ
Exec Dt:
09/07/1990
2
HOCKER, HARTWIG
Exec Dt:
09/07/1990
3
KUROPKA, ROLF
Exec Dt:
09/07/1990
4
KINKEL, JOACHIM
Exec Dt:
09/07/1990
Assignee
1
MERCK PATENT GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
DARMSTADT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5162155
NONE
07580456
Correspondence name and address
MILLEN, WHITE AND ZELANO
ARLINGTON COURTHOUSE PLAZA I, STE. 1201
2200 CLARENDON BLVD.
ARLINGTON, VA 22201
Assignment: 8
Reel/Frame:005613/0261   Pages: 2
Recorded: 02/19/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HOCKER, HARTWIG
Exec Dt:
12/17/1990
2
KEUL, HELMUT
Exec Dt:
12/17/1990
3
LEITZ, EDGAR
Exec Dt:
12/07/1990
4
SCHON, NORBERT
Exec Dt:
12/04/1990
5
KUHLING, STEFFEN
Exec Dt:
12/04/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5116918
NONE
07657410
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 9
Reel/Frame:009768/0313   Pages: 6
Recorded: 02/16/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAMZOW, MANFRED
Exec Dt:
07/01/1993
2
HOCKER, HARTWIG
Exec Dt:
07/01/1993
Assignee
1
PROCTER & GAMBLE COMPANY, THE
ATTENTION: GENERAL COUNSEL
6090 CENTER HILL AVENUE
CINCINNATI, OHIO 45224
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6258895
NONE
08619420
Correspondence name and address
THE PROCTER & GAMBLE COMPANY
BETTY J. ZEA, P.O. BOX 8006
HEALTH CARE RESEARCH CENTER (BOX 1050)
MASON, OH 45040-8006
Assignment: 10
Reel/Frame:008671/0678   Pages: 2
Recorded: 07/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARGOTTE, DIETER
Exec Dt:
06/06/1997
2
WAMPRECHT, CHRISTIAN
Exec Dt:
06/05/1997
3
PEDAIN, JOSEF
Exec Dt:
06/12/1997
4
HOCKER, HARTWIG
Exec Dt:
06/17/1997
5
ROHDE, VOLKER
Exec Dt:
06/24/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5973107
NONE
08899930
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 11
Reel/Frame:008788/0357   Pages: 3
Recorded: 10/30/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DYBDAL, LONE
Exec Dt:
06/24/1997
2
HEINE, ELIZABETH
Exec Dt:
06/17/1997
3
HOCKER, HARTWIG
Exec Dt:
06/17/1997
Assignee
1
NOVO NORDISK A/S
NOVO ALLE
DK2880 BAGSVAERD, DENMARK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6258129
US20010003220
08870459
Correspondence name and address
NOVO NORDISK OF NORTH AMERICA, INC.
STEVE T. ZELSON, ESQ.
405 LEXINGTON AVENUE, SUITE 6400
NEW YORK, NY 10174-6401
Assignment: 12
Reel/Frame:010004/0997   Pages: 2
Recorded: 10/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MERTEN, THOMAS
Exec Dt:
09/21/1998
2
THOMAS, HELGA
Exec Dt:
09/15/1998
3
HOCKER, HARTWIG
Exec Dt:
09/15/1998
Assignee
1
BAYER AKTEINGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6103068
NONE
09171345
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 13
Reel/Frame:009837/0608   Pages: 2
Recorded: 03/18/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MELCHIORS, MARTIN
Exec Dt:
02/17/1999
2
MARGOTTE, DIETER
Exec Dt:
02/15/1999
3
HOCKER, HARTWIG
Exec Dt:
02/18/1999
4
KEUL, HELMUT
Exec Dt:
02/18/1999
5
NEUMANN, ANDREAS
Exec Dt:
02/18/1999
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6455645
US20020103320
09272044
Correspondence name and address
BAYER CORPORATION
DIDERICO VAN EYL
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 14
Reel/Frame:010884/0185   Pages: 2
Recorded: 06/05/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRAUSE, WERNER
Exec Dt:
04/14/2000
2
HOCKER, HARTWIG
Exec Dt:
04/19/2000
3
LAHANN, JORG
Exec Dt:
05/22/2000
4
KLEE, DORIS
Exec Dt:
04/19/2000
Assignees
1
SCHERING AKTIENGESELLSCHAFT
D-13353 BERLIN, GERMANY
2
ANGIOMED GMBH & CO. MEDIZINTECHNIK KG
WACHHAUSSTRASSE 6
D-76227 KARLSRUHE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6712846
NONE
09403923
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
ANTHONY J. ZELANO
2200 CLARENDON BLVD., SUITE 1400
ARLINGTON, VA 22201
Assignment: 15
Reel/Frame:011408/0499   Pages: 2
Recorded: 12/26/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MELCHIORS, MARTIN
Exec Dt:
09/25/2000
2
HOCKER, HARTWIG
Exec Dt:
09/10/2000
3
KEUL, HELMUT
Exec Dt:
10/10/2000
4
ACHTEN, DIRK
Exec Dt:
10/05/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6632895
NONE
09652203
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 16
Reel/Frame:011458/0636   Pages: 2
Recorded: 01/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MELCHIORS, MARTIN
Exec Dt:
09/25/2000
2
HOCKER, HARTWIG
Exec Dt:
10/05/2000
3
KEUL, HELMUT
Exec Dt:
10/09/2000
4
ACHTEN, DIRK
Exec Dt:
10/10/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6573346
NONE
09652075
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
100 BAYER RD.
PITTSBURGH, PA 15205-9741
Assignment: 17
Reel/Frame:012084/0317   Pages: 2
Recorded: 05/18/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEISSE, HILMAR
Exec Dt:
01/25/2001
2
KEUL, HELMUT
Exec Dt:
02/01/2001
3
HOCKER, HARTWIG
Exec Dt:
01/31/2001
Assignee
1
MEMBRANA GMBH
OHDER STRASSE 28
D-42289 WUPPERTAL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6451921
US20010021764
09785193
Correspondence name and address
OLIFF & BERRIDGE, PLC
WILLIAM P. BERRIDGE
P.O. BOX 19928
ALEXANDRIA, VIRGINIA 22320
Assignment: 18
Reel/Frame:013480/0276   Pages: 9
Recorded: 11/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WENNEIS, WOLFFRIED
Exec Dt:
08/19/2002
2
HOFFMANN, HARALD
Exec Dt:
09/03/2002
3
SEVERICH, BIRGIT
Exec Dt:
08/14/2002
4
HOCKER, HARTWIG
Exec Dt:
09/09/2002
5
KEUL, HELMUT
Exec Dt:
09/05/2002
Assignee
1
CARL FREUDENBERG KG
HOEHNERWEG 2-4
D-69469 WEINHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7407728
US20030049539
10236434
Correspondence name and address
KENYON & KENYON
RICHARD L. MAYER
ONE BROADWAY
NEW YORK, NY 10004

Search Results as of: 04/28/2024 04:41 PM
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