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 : CONZEN, CARSTEN
Total Assignments: 6
Assignment: 1
Reel/Frame:025899/0604   Pages: 3
Recorded: 03/04/2011
Attorney Dkt #:15778-00350-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOENIG, THOMAS
Exec Dt:
12/07/2010
2
BIERDEL, MICHAEL
Exec Dt:
11/24/2010
3
CONZEN, CARSTEN
Exec Dt:
11/26/2010
4
LIESENFELDER, ULRICH
Exec Dt:
11/26/2010
5
KOHLGRUEBER, KLEMENS
Exec Dt:
11/26/2010
6
RUDOLF, REINER
Exec Dt:
12/08/2010
7
RECHNER, JOHANN
Exec Dt:
12/20/2010
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9738025
US20110160381
13000057
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
P O BOX 2207
WILMINGTON, DE 19801
Assignment: 2
Reel/Frame:025807/0117   Pages: 3
Recorded: 02/15/2011
Attorney Dkt #:15778-00349-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIERDEL, MICHAEL
Exec Dt:
12/02/2010
2
KOENIG, THOMAS
Exec Dt:
12/07/2010
3
CONZEN, CARSTEN
Exec Dt:
12/02/2010
4
LIESENFELDER, ULRICH
Exec Dt:
12/02/2010
5
KOHLGRUEBER, KLEMENS
Exec Dt:
12/03/2010
6
RUDOLF, REINER
Exec Dt:
12/08/2010
7
RECHNER, JOHANN
Exec Dt:
12/20/2010
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110184089
13000052
Correspondence name and address
DAVID M. MORSE
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19801
Assignment: 3
Reel/Frame:026080/0606   Pages: 7
Recorded: 04/06/2011
Attorney Dkt #:15778-00363
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CONZEN, CARSTEN
Exec Dt:
01/11/2011
2
BIERDEL, MICHAEL
Exec Dt:
01/11/2011
3
DUENGER, UDO
Exec Dt:
01/11/2011
4
HEINEMANN, MAREN
Exec Dt:
01/12/2011
5
KOENIG, THOMAS
Exec Dt:
01/12/2011
6
WALTER, BJOERN
Exec Dt:
02/14/2011
7
METZGER, JOERG
Exec Dt:
03/28/2011
8
HEIDEMEYER, PETER
Exec Dt:
02/23/2011
9
WIEDMANN, WERNER
Exec Dt:
03/27/2011
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110204296
13059899
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 4
Reel/Frame:041345/0268   Pages: 8
Recorded: 02/22/2017
Attorney Dkt #:2923343-226000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOSCH, STEPHAN
Exec Dt:
11/09/2016
2
SCHMIDT, LOTHAR
Exec Dt:
11/08/2016
3
GROSS, REINHARD
Exec Dt:
11/09/2016
4
WENIG, GUIDO
Exec Dt:
11/08/2016
5
MICHELE, VOLKER
Exec Dt:
11/09/2016
6
CONZEN, CARSTEN
Exec Dt:
11/09/2016
Assignee
1
BAYER CROPSCIENCE AKTIENGESELLSCHAFT
ALFRED-NOBEL-STR. 50
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170142892
15310137
Correspondence name and address
MCBEE MOORE WOODWARD VANIK IP, LLC
510 S. MARKET ST.
FREDERICK, MD 21701
Assignment: 5
Reel/Frame:049018/0194   Pages: 7
Recorded: 04/17/2019
Attorney Dkt #:MMG-193
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHNIER, HEINZ-FRIEDRICH
Exec Dt:
09/06/2018
2
CONZEN, CARSTEN
Exec Dt:
10/15/2018
3
ASSUMPCAO MOREIRA, LIVIA
Exec Dt:
10/10/2018
Assignee
1
BAYER CROPSCIENCE AG
ALFRED-NOBEL-STRASSE 50
D-40789 MONHEIM AM RHEIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11224156
US20200323126
16088277
Correspondence name and address
DOUGLAS H. PAULEY
PAULEY ERICKSON & KOTTIS
2800 WEST HIGGINS ROAD
SUITE 365
HOFFMAN ESTATES, ILLINOIS 60169
Assignment: 6
Reel/Frame:050092/0001   Pages: 19
Recorded: 08/19/2019
Attorney Dkt #:160328PCTUSCON/2009P30072
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIERDEL, MICHAEL
Exec Dt:
05/08/2019
2
KOENIG, THOMAS
Exec Dt:
05/08/2019
3
CONZEN, CARSTEN
Exec Dt:
05/21/2019
4
LIESENFELDER, ULRICH
Exec Dt:
08/12/2019
5
KOHLGRUEBER, KLEMENS
Exec Dt:
05/28/2019
6
RUDOLF, REINER
Exec Dt:
05/17/2019
7
RECHNER, JOHANN
Exec Dt:
07/19/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10836076
US20190061200
16170729
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613

Search Results as of: 09/21/2024 11:52 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