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 : HESSE, CARSTEN
Total Assignments: 20
Assignment: 1
Reel/Frame:006500/0077   Pages: 2
Recorded: 03/31/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KAUFMANN, DIETER
Exec Dt:
01/22/1993
2
HESSE, CARSTEN
Exec Dt:
01/25/1993
3
HIMMLER, THOMAS
Exec Dt:
01/25/1993
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNVERWALTUNG RP
D5090 LEVERKUSEN
BAYERWERK, GERMANY 5090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5334750
NONE
08040726
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
1140 AVE. OF THE AMERICAS
NEW YORK CITY, NY 10036
Assignment: 2
Reel/Frame:007228/0837   Pages: 2
Recorded: 11/15/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUYSCH, HANS-JOSEF
Exec Dt:
10/13/1994
2
DOHM, JOACHIM
Exec Dt:
10/27/1994
3
HESSE, CARSTEN
Exec Dt:
10/13/1994
4
RECHNER, JOHANN
Exec Dt:
10/17/1994
5
KAUFMANN, DIETER
Exec Dt:
10/24/1994
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNZENTRALE RP
PATENTE KONZERN
LEVERKUSEN,, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5502232
NONE
08339613
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
FOURTH FLOOR
TARRYTOWN, NY 10591
Assignment: 3
Reel/Frame:007350/0356   Pages: 2
Recorded: 01/27/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUYSCH, HANS-JOSEF
Exec Dt:
12/22/1994
2
HESSE, CARSTEN
Exec Dt:
01/02/1995
3
RECHNER, JOHANN
Exec Dt:
01/02/1995
4
SCHOMACKER, REINHARD
Exec Dt:
12/16/1994
5
WAGNER, PAUL
Exec Dt:
12/20/1994
6
KAUFMAN, DIETER
Exec Dt:
01/07/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNZENTRALE RP PATENTE KONZERN
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5498742
NONE
08379384
Correspondence name and address
LEONARD HORN, ESQUIRE
SPRUNG HORN ET AL
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 4
Reel/Frame:007951/0597   Pages: 2
Recorded: 03/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUYSCH, HANS-JOSEF
Exec Dt:
02/23/1996
2
HESSE, CARSTEN
Exec Dt:
02/23/1996
3
JENTSCH, JORG-DIETRICH
Exec Dt:
02/22/1996
4
RECHNER, JOHANN
Exec Dt:
02/23/1996
5
ZIRNGIEBL, EBERHARD
Exec Dt:
02/22/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6001768
NONE
08627221
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 5
Reel/Frame:007952/0948   Pages: 3
Recorded: 03/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUYSCH, HANS-JOSEF
Exec Dt:
02/23/1996
2
HESSE, CARSTEN
Exec Dt:
02/23/1996
3
JENTSCH, JORG-DIETRICH
Exec Dt:
02/23/1996
4
RECHNER, JOHANN
Exec Dt:
02/22/1996
5
ZIRNGIEBL, EBERHARD
Exec Dt:
02/22/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6548445
NONE
08625613
Correspondence name and address
LEONARD HORN
SPRUNG, HORN, KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 6
Reel/Frame:008227/0063   Pages: 3
Recorded: 03/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUYSCH, HANS-JOSEF
Exec Dt:
02/23/1996
2
HESSE, CARSTEN
Exec Dt:
02/23/1996
3
RECHNER, JOHANN
Exec Dt:
02/23/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5663408
NONE
08623728
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 7
Reel/Frame:008051/0969   Pages: 2
Recorded: 06/10/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUYSCH, HANS-JOSEF
Exec Dt:
04/02/1996
2
HESSE, CARSTEN
Exec Dt:
04/02/1996
3
RECHNER, JOHANN
Exec Dt:
04/02/1996
Assignee
1
BAYER AG
PATENTE KONZERN
KONZERNVERWALTUNG RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5763384
NONE
08662401
Correspondence name and address
CONNOLLY AND HUTZ
ROBERT G. MCMORROW, JR.
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 8
Reel/Frame:008437/0539   Pages: 2
Recorded: 02/05/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUYSCH, HANS-JOSEF
Exec Dt:
12/12/1996
2
HESSE, CARSTEN
Exec Dt:
12/12/1996
3
RECHNER, JOHANN
Exec Dt:
12/12/1996
Assignee
1
BAYER AG
KONZERNVERWALTUNG RP, PATENTE KONZERN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5712406
NONE
08794435
Correspondence name and address
CONNOLLY AND HUTZ
PATRICIA L. KELLY
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 9
Reel/Frame:008426/0009   Pages: 2
Recorded: 03/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZABY, GOTTFRIED
Exec Dt:
01/20/1997
2
BUYSCH, HANS-JOSEF
Exec Dt:
02/12/1997
3
KUHLING, STEFFEN
Exec Dt:
01/21/1997
4
HESSE, CARSTEN
Exec Dt:
01/20/1997
5
RECHNER, JOHANN
Exec Dt:
01/20/1997
Assignee
1
BAYER AG
PATENTE KONZERN
KONZERNVERWALTUNG RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5739258
NONE
08804287
Correspondence name and address
CONNOLLY AND HUTZ
WILLIAM E. MCSHANE
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 10
Reel/Frame:008472/0605   Pages: 2
Recorded: 04/01/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUYSCH, HANS-JOSEF
Exec Dt:
02/21/1997
2
HESSE, CARSTEN
Exec Dt:
02/18/1997
3
RECHNER, JOHANN
Exec Dt:
02/18/1997
4
WIRGES, HANS-PETER
Exec Dt:
02/19/1997
Assignee
1
BAYER AG
PATENTE KONZERN
KONZERNVERWALTUNG RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5824816
NONE
08825602
Correspondence name and address
CONNOLLY AND HUTZ
WILLIAM E. MCSHANE
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 11
Reel/Frame:008473/0964   Pages: 2
Recorded: 04/01/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUYSCH, HANS-JOSEF
Exec Dt:
02/20/1997
2
HESSE, CARSTEN
Exec Dt:
02/18/1997
3
RECHNER, JOHANN
Exec Dt:
02/18/1997
Assignee
1
BAYER AG
PATENTE KONZERN
KONZERNVERWALTUNG RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5821377
NONE
08825603
Correspondence name and address
CONNOLLY AND HUTZ
RICHARD M. BECK
P.O. BOX 2207
WILMINGTON, DELAWARE 19899
Assignment: 12
Reel/Frame:008506/0537   Pages: 3
Recorded: 04/01/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUYSCH, HANS-JOSEF
Exec Dt:
02/21/1997
2
HESSE, CARSTEN
Exec Dt:
02/18/1997
3
RECHNER, JOHANN
Exec Dt:
02/18/1997
4
WIRGES, HANS-PETER
Exec Dt:
02/19/1997
Assignee
1
BAYER AG
PATENTE KONZERN
KONZERNVERWALTUNG RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5965472
NONE
08829929
Correspondence name and address
CONNOLLY AND HUTZ
WILLIAM E. MCSHANE
P.O. BOX 2207
WILMINGTON, DELAWARE 19899
Assignment: 13
Reel/Frame:008551/0915   Pages: 2
Recorded: 05/09/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUYSCH, HANS-JOSEF
Exec Dt:
03/15/1997
2
HESSE, CARSTEN
Exec Dt:
03/10/1997
3
RECHNER, JOHANN
Exec Dt:
03/10/1997
Assignee
1
BAYER AG
PATENTE UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5856554
NONE
08853516
Correspondence name and address
CONNOLLY AND HUTZ
ROBERT G. MCMORROW, JR.
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 14
Reel/Frame:008538/0791   Pages: 2
Recorded: 05/02/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUYSCH, HANS-JOSEF
Exec Dt:
03/19/1997
2
HESSE, CARSTEN
Exec Dt:
03/14/1997
3
RECHNER, JOHANN
Exec Dt:
03/14/1997
Assignee
1
BAYER AG
KONZERNBEREICH RP, PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6071843
NONE
08850331
Correspondence name and address
CONNOLLY AND HUTZ
ROBERT G. MCMORROW, JR.
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 15
Reel/Frame:010593/0737   Pages: 2
Recorded: 12/30/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HESSE, CARSTEN
Exec Dt:
11/18/1999
2
JANSEN, URSULA
Exec Dt:
11/19/1999
3
RECHNER, JOHANN
Exec Dt:
11/22/1999
Assignee
1
BAYER AKTIENGESELLSCHAFT PATENTE UND LIZENZEN
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6177538
NONE
09446999
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 16
Reel/Frame:010671/0989   Pages: 2
Recorded: 02/11/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HESSE, CARSTEN
Exec Dt:
12/09/1999
2
NOTHEIS, ULRICH
Exec Dt:
12/14/1999
3
RECHNER, JOHANN
Exec Dt:
12/14/1999
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6242632
NONE
09485645
Correspondence name and address
BAYER CORPORATION
ARON PREIS
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 17
Reel/Frame:010672/0789   Pages: 2
Recorded: 02/11/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HESSE, CARSTEN
Exec Dt:
01/13/2000
2
NOTHEIS, ULRICH
Exec Dt:
01/14/2000
3
RECHNER, JOHANN
Exec Dt:
01/14/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6291392
US20010006932
09485591
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 18
Reel/Frame:012003/0361   Pages: 3
Recorded: 06/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HESSE, CARSTEN
Exec Dt:
04/18/2001
2
JANSEN, URSULA
Exec Dt:
04/05/2001
3
RECHNER, JOHANN
Exec Dt:
04/24/2001
4
REISINGER, CLAUS-PETER
Exec Dt:
04/17/2001
5
EEK, ROB
Exec Dt:
04/26/2001
6
HALLENBERGER, KASPAR
Exec Dt:
04/19/2001
7
FRIEDRICH, MARTIN
Exec Dt:
04/23/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6605191
NONE
09868298
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 19
Reel/Frame:011978/0965   Pages: 3
Recorded: 06/14/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HESSE, CARSTEN
Exec Dt:
05/17/2001
2
JANSEN, URSULA
Exec Dt:
04/21/2001
3
RECHNER, JOHANN
Exec Dt:
05/08/2001
4
REISINGER, CLAUS-PETER
Exec Dt:
05/07/2001
5
EEK, ROB
Exec Dt:
05/07/2001
6
HALLENBERGER, KASPAR
Exec Dt:
05/03/2001
7
FRIEDRICH, MARTIN
Exec Dt:
04/30/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP
PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6437166
NONE
09868412
Correspondence name and address
BAYER CORPORATION
JAMES R. FRANKS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 20
Reel/Frame:011989/0901   Pages: 2
Recorded: 06/18/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HESSE, CARSTEN
Exec Dt:
05/29/2001
2
JANSEN, URSULA
Exec Dt:
05/22/2001
3
RECHNER, JOHANN
Exec Dt:
05/31/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7056855
NONE
09868489
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741

Search Results as of: 05/30/2024 11:21 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