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 : GRIESSMANN, CARSTEN
Total Assignments: 12
Assignment: 1
Reel/Frame:007646/0591   Pages: 2
Recorded: 09/11/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANSELMANN, RALF
Exec Dt:
08/25/1995
2
GRIESSMANN, CARSTEN
Exec Dt:
08/25/1995
3
LOCH, MANUELA
Exec Dt:
08/25/1995
4
MARQUARD, KURT
Exec Dt:
08/25/1995
Assignee
1
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
DARMSTADT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6302926
NONE
08488288
Correspondence name and address
JUNE COMER
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
ARLINGTON COURTHOUSE PLAZA 1
2200 CLARENDON BOULEVARD, SUITE 1400
ARLINGTON, VA 22201
Assignment: 2
Reel/Frame:011076/0621   Pages: 2
Recorded: 08/23/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERGET, GERHARD
Exec Dt:
10/14/1999
2
HECHLER, WOLFGANG
Exec Dt:
10/14/1999
3
GRIESSMANN, CARSTEN
Exec Dt:
10/14/1999
Assignee
1
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
D-64271 DARMSTADT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6270563
NONE
09417764
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
JOHN A. SOPP
2200 CLARENDON BLVD., SUITE 1400
ARLINGTON, VA 22201
Assignment: 3
Reel/Frame:011278/0902   Pages: 2
Recorded: 10/30/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRIESSMANN, CARSTEN
Exec Dt:
07/26/2000
2
HECHLER, WOLFGANG
Exec Dt:
07/26/2000
3
HERGET, GERHARD
Exec Dt:
07/26/2000
Assignee
1
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
FRANKFURTER STRASSE 250
D-64293 DARMSTADT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6544327
NONE
09646190
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
TRACY A. LUKE
ARLINGTON COURT PLAZA I-SUITE 1400
2200 CLARENDON BLVD.
ARLINGTON, VA 22201
Assignment: 4
Reel/Frame:012133/0337   Pages: 4
Recorded: 09/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RATHSCHLAG, THOMAS
Exec Dt:
08/15/2001
2
GRIESSMANN, CARSTEN
Exec Dt:
08/15/2001
3
SCHOEN, SABINE
Exec Dt:
08/15/2001
4
SARFERT, WERNER
Exec Dt:
08/15/2001
Assignees
1
MERCK PATENT GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
FRANKFURTER STRASSE 250
DARMSTADT, GERMANY D-64293
2
LACKHARZWERKE ROBERT KRAEMER GMBH & CO.
DELMENHORST, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6432195
US20020023571
09853863
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
HARRY B. SHUBIN
2200 CLARENDON BLVD.
SUITE 1400
ARLINGTON, VA 22201
Assignment: 5
Reel/Frame:012924/0954   Pages: 3
Recorded: 04/01/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RATSCHLAG, THOMAS
Exec Dt:
02/07/2002
2
GRIESSMANN, CARSTEN
Exec Dt:
02/07/2002
Assignee
1
MERCK PATENT GMBH
FRANKFURTER STRASSE 250
DARMSTADT, GERMANY D-642
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6638353
NONE
10089459
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
JULIANNE E. MURRAY
2200 CLARENDON BOULEVARD
SUITE 1400
ARLINGTON, V.A. 22201
Assignment: 6
Reel/Frame:012925/0175   Pages: 4
Recorded: 04/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRIESSMANN, CARSTEN
Exec Dt:
04/11/2002
2
HERGET, GERHARD
Exec Dt:
04/11/2002
Assignee
1
MERCK PATENT GMBH
FRANKFURTER STRASSE 250
DARMSTADT, GERMANY D-642
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6972305
NONE
10018827
Correspondence name and address
MILLEN, WHITE, ZELANO ET AL.
JULIANNE E. MURRAY
2200 CLARENDON BLVD., STE. 1400
ARLINGTON, VA 22201
Assignment: 7
Reel/Frame:016545/0922   Pages: 2
Recorded: 05/10/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRIESSMANN, CARSTEN
Exec Dt:
04/12/2005
2
RATHSCHLAG, THOMAS
Exec Dt:
04/12/2005
Assignee
1
MERCK PATENT GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
DARMSTADT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7318862
US20050252417
11125170
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
ARLINGTON COURT PLAZA I
SUITE 1400
2200 CLARENDON BLVD.
ARLINGTON, VA 22201
Assignment: 8
Reel/Frame:026480/0608   Pages: 3
Recorded: 06/20/2011
Attorney Dkt #:MER-100US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RATHSCHLAG, THOMAS
Exec Dt:
06/10/2011
2
GRIESSMANN, CARSTEN
Exec Dt:
06/10/2011
Assignee
1
MERCK PATENT GMBH
FRANKFURTER STRASSE 250
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8846783
US20110251303
13140644
Correspondence name and address
RATNERPRESTIA
1235 WESTLAKES DRIVE
SUITE 301
BERWYN, PA 19312
Assignment: 9
Reel/Frame:026714/0670   Pages: 3
Recorded: 08/08/2011
Attorney Dkt #:MER-101US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RATHSCHLAG, THOMAS
Exec Dt:
07/27/2011
2
GRIESSMANN, CARSTEN
Exec Dt:
07/27/2011
Assignee
1
MERCK PATENT GMBH
FRANKFURTER STRASSE 250
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8883879
US20110301273
13141529
Correspondence name and address
RATNERPRESTIA
1235 WESTLAKES DRIVE
SUITE 301
BERWYN, PA 19312
Assignment: 10
Reel/Frame:029993/0304   Pages: 2
Recorded: 03/14/2013
Attorney Dkt #:MERCK-4053
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RATHSCHLAG, THOMAS
Exec Dt:
12/04/2012
2
GRIESSMANN, CARSTEN
Exec Dt:
12/04/2012
Assignee
1
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
FRANKFURTER STRASSE 250
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8980977
US20130172473
13823139
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN-AEW
2200 CLARENDON BLVD.
SUITE 1400
ARLINGTON, VA 22201
Assignment: 11
Reel/Frame:030612/0009   Pages: 2
Recorded: 06/14/2013
Attorney Dkt #:MERCK-4091
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RATHSCHLAG, THOMAS
Exec Dt:
04/15/2013
2
GRIESSMANN, CARSTEN
Exec Dt:
04/15/2013
Assignee
1
MERCK PATENT GMBH
FRANKFURTER STRASSE 250
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130264523
13994167
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN-AEW
2200 CLARENDON BLVD.
SUITE 1400
ARLINGTON, VA 22201
Assignment: 12
Reel/Frame:059533/0956   Pages: 7
Recorded: 04/07/2022
Attorney Dkt #:MER-156US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMM, LUKAS
Exec Dt:
12/19/2021
2
GRIESSMANN, CARSTEN
Exec Dt:
10/12/2021
3
NELISCHER, NICOLE
Exec Dt:
10/12/2021
4
JEKEL, MARITA
Exec Dt:
02/01/2022
Assignee
1
MERCK KGAA
FRANKFURTER STRASSE 250
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220220315
17607777
Correspondence name and address
GLENN E.J. MURPHY
2200 RENAISSANCE BLVD.
SUITE 350
KING OF PRUSSIA, PA 19406

Search Results as of: 05/12/2024 10:50 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