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 : KRETSCHMER, AXEL
Total Assignments: 21
Assignment: 1
Reel/Frame:005706/0249   Pages: 2
Recorded: 05/09/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/05/1991
2
Exec Dt:
03/06/1991
3
Exec Dt:
03/11/1991
4
Exec Dt:
03/25/1991
5
Exec Dt:
03/25/1991
6
Exec Dt:
04/08/1991
7
Exec Dt:
04/08/1991
8
Exec Dt:
04/09/1991
Assignee
1
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07697870
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
1140 AVE. OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 2
Reel/Frame:007134/0694   Pages: 3
Recorded: 09/06/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/26/1994
2
Exec Dt:
07/27/1994
3
Exec Dt:
07/27/1994
4
Exec Dt:
08/01/1994
5
Exec Dt:
07/27/1994
6
Exec Dt:
08/22/1994
7
Exec Dt:
07/28/1994
8
Exec Dt:
07/28/1994
Assignee
1
KONZERNZENTRALE RP
PATENTE KONZERN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08300884
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN, ESQUIRE
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 3
Reel/Frame:007612/0072   Pages: 4
Recorded: 08/01/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/05/1995
2
Exec Dt:
07/06/1995
3
Exec Dt:
07/10/1995
4
Exec Dt:
07/05/1995
5
Exec Dt:
07/05/1995
6
Exec Dt:
07/05/1995
7
Exec Dt:
07/05/1995
8
Exec Dt:
07/05/1995
Assignee
1
KONZERNZENTRALE RP, PATENTE KONZERN
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08509913
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 4
Reel/Frame:011744/0915   Pages: 3
Recorded: 04/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/24/2001
2
Exec Dt:
01/22/2001
3
Exec Dt:
01/22/2001
4
Exec Dt:
01/22/2001
5
Exec Dt:
02/09/2001
6
Exec Dt:
03/07/2001
7
Exec Dt:
01/31/2001
Assignee
1
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09762448
Correspondence name and address
JEFFREY M. GREENMAN
VICE PRESIDENT, PATENTS AND LICENSING
BAYER CORPORATION
400 MORGAN LANE
WEST HAVEN, CT 06516
Assignment: 5
Reel/Frame:011652/0165   Pages: 4
Recorded: 03/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/29/2001
2
Exec Dt:
01/30/2001
3
Exec Dt:
01/24/2001
4
Exec Dt:
01/24/2001
5
Exec Dt:
01/31/2001
6
Exec Dt:
01/24/2001
Assignee
1
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09762417
Correspondence name and address
BAYER CORPORATION
JEFFREY M. GREENMAN
VICE PRESIDENT, PATENTS AND LICENSING
400 MORGAN LANE
WEST HAVEN, CT 06516
Assignment: 6
Reel/Frame:012505/0202   Pages: 4
Recorded: 01/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/13/2001
2
Exec Dt:
10/23/2001
3
Exec Dt:
10/24/2001
4
Exec Dt:
10/24/2001
5
Exec Dt:
10/24/2001
6
Exec Dt:
10/25/2001
7
Exec Dt:
10/24/2001
8
Exec Dt:
10/25/2001
Assignee
1
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09918741
Correspondence name and address
BAYER CORPORATION
JEFFREY M. GREENMAN
400 MORGAN LANE
WEST HAVEN, CT 06516
Assignment: 7
Reel/Frame:012656/0023   Pages: 5
Recorded: 02/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/13/2001
2
Exec Dt:
02/06/2002
3
Exec Dt:
12/13/2001
4
Exec Dt:
12/11/2001
5
Exec Dt:
12/13/2001
6
Exec Dt:
12/11/2001
7
Exec Dt:
12/14/2001
8
Exec Dt:
01/17/2002
Assignee
1
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09956566
Correspondence name and address
BAYER CORPORATION
JEFFREY M. GREENMAN
PATENTS AND LICENSING
400 MORGAN LANE
WEST HAVEN, CT 06516
Assignment: 8
Reel/Frame:012921/0875   Pages: 3
Recorded: 05/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/01/2002
2
Exec Dt:
03/26/2002
3
Exec Dt:
03/22/2002
4
Exec Dt:
04/11/2002
5
Exec Dt:
03/21/2002
6
Exec Dt:
03/26/2002
7
Exec Dt:
03/26/2002
Assignee
1
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10026023
Correspondence name and address
BAYER CORPORATION
JEFFREY M. GREENMAN, VICE PRESIDENT
PATENT AND LICENSING
400 MORGAN LANE
WEST HAVEN, CONNECTICUT 06516
Assignment: 9
Reel/Frame:013194/0051   Pages: 4
Recorded: 08/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/25/2002
2
Exec Dt:
06/03/2002
3
Exec Dt:
05/29/2002
4
Exec Dt:
06/12/2002
5
Exec Dt:
06/03/2002
6
Exec Dt:
05/28/2002
7
Exec Dt:
05/27/2002
8
Exec Dt:
06/05/2002
Assignee
1
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10082022
Correspondence name and address
BAYER CORPORATION
JEFFREY M. GREENMAN, VP
400 MORGAN LANE
WEST HAVEN, CT 06516
Assignment: 10
Reel/Frame:013820/0015   Pages: 3
Recorded: 03/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/13/2003
2
Exec Dt:
10/14/2002
3
Exec Dt:
10/07/2002
4
Exec Dt:
11/13/2002
5
Exec Dt:
10/07/2002
6
Exec Dt:
10/08/2002
7
Exec Dt:
10/08/2002
8
Exec Dt:
11/27/2002
Assignee
1
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10276447
Correspondence name and address
BAYER CORPORATION
PATENTS AND LICENSING
JEFFREY M. GREENMAN
400 MORGAN LANE
WEST HAVEN, CT 06516
Assignment: 11
Reel/Frame:014500/0503   Pages: 4
Recorded: 04/07/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/12/2003
2
Exec Dt:
09/15/2003
3
Exec Dt:
09/09/2003
4
Exec Dt:
08/27/2003
5
Exec Dt:
09/09/2003
6
Exec Dt:
08/13/2003
7
Exec Dt:
09/03/2003
8
Exec Dt:
09/28/2003
9
Exec Dt:
09/03/2003
10
Exec Dt:
11/03/2003
11
Exec Dt:
08/13/2003
12
Exec Dt:
09/18/2003
13
Exec Dt:
09/28/2003
14
Exec Dt:
10/11/2003
15
Exec Dt:
09/11/2003
16
Exec Dt:
08/14/2003
17
Exec Dt:
08/18/2003
Assignee
1
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10471444
Correspondence name and address
BAYER PHARMACEUTICALS CORPORATION
JEFFREY M. GREENMAN
400 MORGAN LANE
LAW & PATENTS
WEST HAVEN, CT 06516
Assignment: 12
Reel/Frame:019036/0573   Pages: 4
Recorded: 03/20/2007
Attorney Dkt #:BHC 041070
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/16/2006
2
Exec Dt:
10/16/2006
3
Exec Dt:
09/27/2006
4
Exec Dt:
10/04/2006
5
Exec Dt:
10/24/2006
6
Exec Dt:
10/04/2006
7
Exec Dt:
10/19/2006
8
Exec Dt:
11/16/2006
9
Exec Dt:
09/21/2006
10
Exec Dt:
11/09/2006
11
Exec Dt:
09/21/2006
12
Exec Dt:
11/15/2006
13
Exec Dt:
10/02/2006
14
Exec Dt:
10/10/2006
15
Exec Dt:
09/27/2006
16
Exec Dt:
09/27/2006
Assignee
1
51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11547974
Correspondence name and address
WILLIAM F. GRAY
400 MORGAN LANE
BAYER PHARMACEUTICALS CORPORATION
WEST HAVEN, CT 06516
Assignment: 13
Reel/Frame:019309/0535   Pages: 10
Recorded: 05/17/2007
Attorney Dkt #:BHC 041311
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/28/2007
2
Exec Dt:
03/28/2007
3
Exec Dt:
03/28/2007
4
Exec Dt:
03/28/2007
5
Exec Dt:
04/18/2007
6
Exec Dt:
04/07/2007
7
Exec Dt:
03/28/2007
8
Exec Dt:
04/14/2007
9
Exec Dt:
03/30/2007
10
Exec Dt:
03/28/2007
11
Exec Dt:
03/28/2007
12
Exec Dt:
03/28/2007
13
Exec Dt:
04/18/2007
14
Exec Dt:
03/28/2007
Assignee
1
PATENT DEPT.
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11663813
Correspondence name and address
BARBARA A. SHIMEI
BAYER PHARMACEUTICALS CORP.
400 MORGAN LANE
WEST HAVEN, CT 06513
Assignment: 14
Reel/Frame:020539/0018   Pages: 10
Recorded: 02/11/2008
Attorney Dkt #:BHC 041311
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/28/2007
2
Exec Dt:
03/28/2007
3
Exec Dt:
03/28/2007
4
Exec Dt:
03/28/2007
5
Exec Dt:
04/18/2007
6
Exec Dt:
04/07/2007
7
Exec Dt:
03/28/2007
8
Exec Dt:
04/14/2007
9
Exec Dt:
03/30/2007
10
Exec Dt:
03/28/2007
11
Exec Dt:
03/28/2007
12
Exec Dt:
03/28/2007
13
Exec Dt:
04/07/2007
14
Exec Dt:
03/28/2007
Assignee
1
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11663813
Correspondence name and address
JEFFREY M. GREENMAN
LAW & PATENTS
BAYER PHARMACEUTICALS CORPORATION
400 MORGAN LANE
WEST HAVEN, CT 06516
Assignment: 15
Reel/Frame:020628/0923   Pages: 4
Recorded: 03/10/2008
Attorney Dkt #:BHC 051015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/21/2007
2
Exec Dt:
01/07/2007
3
Exec Dt:
09/19/2007
4
Exec Dt:
09/17/2007
5
Exec Dt:
09/21/2007
6
Exec Dt:
11/23/2007
7
Exec Dt:
09/18/2007
8
Exec Dt:
09/10/2007
9
Exec Dt:
11/21/2007
10
Exec Dt:
09/03/2007
Assignee
1
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11793482
Correspondence name and address
JEFFREY M. GREENMAN
LAW & PATENTS
BAYER PHARMACEUTICALS CORPORATION
400 MORGAN LANE
WEST HAVEN, CT 06516
Assignment: 16
Reel/Frame:023593/0823   Pages: 3
Recorded: 12/02/2009
Attorney Dkt #:303989/83643 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/19/2009
2
Exec Dt:
02/20/2009
3
Exec Dt:
02/19/2009
4
Exec Dt:
03/25/2009
5
Exec Dt:
02/26/2009
6
Exec Dt:
02/25/2009
Assignee
1
MULLERSTR. 178
BERLIN, GERMANY 13353
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12440725
Correspondence name and address
EDWARDS ANGELL PALMER & DODGE LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 17
Reel/Frame:024577/0707   Pages: 4
Recorded: 06/22/2010
Attorney Dkt #:BHC 091001 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/20/2010
2
Exec Dt:
04/20/2010
3
Exec Dt:
04/26/2010
4
Exec Dt:
04/16/2010
5
Exec Dt:
04/19/2010
6
Exec Dt:
04/26/2010
7
Exec Dt:
04/16/2010
8
Exec Dt:
04/26/2010
9
Exec Dt:
04/16/2010
10
Exec Dt:
04/16/2010
11
Exec Dt:
04/19/2010
Assignee
1
MUELLERSTRASSE 178
BERLIN, GERMANY 13353
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12727044
Correspondence name and address
THOMAS BLANKINSHIP
555 WHITE PLAINS ROAD, 3RD FLOOR
TARRYTOWN, NY 10591
Assignment: 18
Reel/Frame:025113/0063   Pages: 6
Recorded: 10/08/2010
Attorney Dkt #:DC10864PCT1 (EML)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/13/2010
2
Exec Dt:
07/22/2010
3
Exec Dt:
07/14/2010
Assignee
1
PARC INDUSTRIEL
SENEFFE, BELGIUM B-7180
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13379367
Correspondence name and address
DOW CORNING CORPORATION
2200 W. SALZBURG ROAD, P.O. BOX 994
CO1232
MIDLAND, MI 48686-0994
Assignment: 19
Reel/Frame:043190/0172   Pages: 8
Recorded: 08/03/2017
Attorney Dkt #:GRT/6487-0149
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/22/2017
2
Exec Dt:
06/22/2017
3
Exec Dt:
06/23/2017
4
Exec Dt:
06/26/2017
5
Exec Dt:
06/29/2017
6
Exec Dt:
07/10/2017
7
Exec Dt:
07/10/2017
8
Exec Dt:
06/26/2017
9
Exec Dt:
06/26/2017
10
Exec Dt:
06/27/2017
11
Exec Dt:
06/28/2017
12
Exec Dt:
07/17/2017
13
Exec Dt:
06/26/2017
14
Exec Dt:
06/29/2017
15
Exec Dt:
06/26/2017
16
Exec Dt:
07/19/2017
Assignee
1
MÜLLERSTR. 178
BERLIN, GERMANY 13353
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15581064
Correspondence name and address
NIXON & VANDERHYE PC
901 NORTH GLEBE ROAD
SUITE 1100
ARLINGTON, VA 22203
Assignment: 20
Reel/Frame:045696/0573   Pages: 8
Recorded: 05/02/2018
Attorney Dkt #:GRT/6487-0203
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/22/2017
2
Exec Dt:
06/22/2017
3
Exec Dt:
06/23/2017
4
Exec Dt:
06/26/2017
5
Exec Dt:
06/29/2017
6
Exec Dt:
07/10/2017
7
Exec Dt:
07/10/2017
8
Exec Dt:
06/26/2017
9
Exec Dt:
06/26/2017
10
Exec Dt:
06/27/2017
11
Exec Dt:
06/28/2017
12
Exec Dt:
07/17/2017
13
Exec Dt:
06/26/2017
14
Exec Dt:
06/29/2017
15
Exec Dt:
06/26/2017
16
Exec Dt:
07/19/2017
Assignee
1
MÜLLERSTRASSE 178
BERLIN, GERMANY 13353
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15969222
Correspondence name and address
NIXON & VANDERHYE PC / BAYER
901 N. GLEBE RD., 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 21
Reel/Frame:050464/0578   Pages: 8
Recorded: 09/23/2019
Attorney Dkt #:2923343-526001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/22/2017
2
Exec Dt:
06/22/2017
3
Exec Dt:
06/23/2017
4
Exec Dt:
06/26/2017
5
Exec Dt:
06/29/2017
6
Exec Dt:
07/10/2017
7
Exec Dt:
07/10/2017
8
Exec Dt:
06/26/2017
9
Exec Dt:
06/26/2017
10
Exec Dt:
06/27/2017
11
Exec Dt:
06/28/2017
12
Exec Dt:
07/17/2017
13
Exec Dt:
06/26/2017
14
Exec Dt:
06/29/2017
15
Exec Dt:
06/26/2017
16
Exec Dt:
07/19/2017
Assignee
1
MUELLERSTR. 178
BERLIN, GERMANY 13353
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16579341
Correspondence name and address
MCBEE MOORE WOODWARD & VANIK IP LLC
510 SOUTH MARKET STREET
FREDERICK, MD 21701

Search Results as of: 04/28/2024 08:01 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