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 : BARTH, JAN-OLAF
Total Assignments: 14
Assignment: 1
Reel/Frame:016644/0918   Pages: 3
Recorded: 08/17/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FISCHER, ACHIM
Exec Dt:
07/21/2005
2
BURKHARDT, WERNER
Exec Dt:
07/27/2005
3
BARTH, JAN-OLAF
Exec Dt:
07/27/2005
4
WECKBECKER, CHRISTOPH
Exec Dt:
07/22/2005
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1, DE-40474
DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050281717
11138428
Correspondence name and address
PILLSBURY WINTHROP SHAW ET AL.
1600 TYSONS BOULEVARD
MCLEAN, VIRGINIA 22102
Assignment: 2
Reel/Frame:017562/0326   Pages: 8
Recorded: 05/02/2006
Attorney Dkt #:021123-0325311
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REDLINGSHOFER, HUBERT
Exec Dt:
04/04/2006
2
WECKBECKER, CHRISTOPH
Exec Dt:
04/04/2006
3
FISCHER, ACHIM
Exec Dt:
04/04/2006
4
BARTH, JAN-OLAF
Exec Dt:
04/05/2006
5
HUTHMACHER, KLAUS
Exec Dt:
04/04/2006
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUSSELDORF, GERMANY D-40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7402705
US20060183945
11340673
Correspondence name and address
THOMAS A. CAWLEY JR.
PILLSBURY WINTHROP SHAW PITTMAN LLP
1650 TYSONS BLVD
MCLEAN, VA 22102
Assignment: 3
Reel/Frame:017561/0121   Pages: 10
Recorded: 05/02/2006
Attorney Dkt #:032301.452
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, YIQUAN
Exec Dt:
04/06/2006
2
WANG, QI
Exec Dt:
04/08/2006
3
LIN, RENCHUN
Exec Dt:
04/08/2006
4
ZHANG, HONGBIN
Exec Dt:
04/08/2006
5
YUAN, YOUZHU
Exec Dt:
04/08/2006
6
FANG, WEIPING
Exec Dt:
04/09/2006
7
ZHENG, QUANXING
Exec Dt:
04/08/2006
8
DAI, SHENJUN
Exec Dt:
04/08/2006
9
YAN, XINGGUO
Exec Dt:
04/08/2006
10
CHEN, AIPING
Exec Dt:
04/08/2006
11
BARTH, JAN-OLAF
Exec Dt:
04/07/2006
12
WECKBECKER, CHRISTOPH
Exec Dt:
03/29/2006
13
HUTHMACHER, KLAUS
Exec Dt:
03/31/2006
14
REDLINGSHOEFER, HUBERT
Exec Dt:
03/29/2006
15
ACKERMANN, SABINE
Exec Dt:
04/03/2006
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF, GERMANY DE-40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7569731
US20070213564
10595333
Correspondence name and address
ROBERT G. WEILACHER, ESQ.
1230 PEACHTREE STREET, N.E.
SUITE 3100, PROMENADE II
ATLANTA, GA 30309-3592
Assignment: 4
Reel/Frame:017561/0111   Pages: 7
Recorded: 05/02/2006
Attorney Dkt #:032301.448
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARTH, JAN-OLAF
Exec Dt:
04/21/2006
2
REDLINGSHOEFER, HUBERT
Exec Dt:
04/11/2006
3
WECKBECKER, CHRISTOPH
Exec Dt:
04/11/2006
4
HUTHMACHER, KLAUS
Exec Dt:
04/17/2006
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF, GERMANY DE-40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7368611
US20060229474
11278894
Correspondence name and address
ROBERT G. WEILACHER, ESQ.
1230 PEACHTREE STREET, N.E.
SUITE 3100, PROMENADE II
ATLANTA, GA 30309-3592
Assignment: 5
Reel/Frame:018062/0608   Pages: 13
Recorded: 07/03/2006
Attorney Dkt #:287296US3X
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARTH, JAN-OLAF
Exec Dt:
06/12/2006
2
FISCHER, ACHIM
Exec Dt:
05/31/2006
3
BOCK, WOLFANG
Exec Dt:
06/09/2006
4
BURKHARDT, WERNER
Exec Dt:
05/31/2006
5
WECKBECKER, CHRISTOPH
Exec Dt:
06/02/2006
6
HUTHMACHER, KLAUS
Exec Dt:
05/31/2006
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060243342
11399451
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & ET AL
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:018330/0452   Pages: 14
Recorded: 09/19/2006
Attorney Dkt #:287296US3X
Conveyance: CORRECTED COVER SHEET TO CORRECT THE NAME OF ASSIGNOR #3, PREVIOUSLY RECORDED AT REEL/FRAME 018062/0608 (ASSIGNMENT OF ASSIGNOR'S INTEREST)
Assignors
1
BARTH, JAN-OLAF
Exec Dt:
06/12/2006
2
FISCHER, ACHIM
Exec Dt:
05/31/2006
3
BOECK, WOLFGANG
Exec Dt:
06/09/2006
4
BURKHARDT, WERNER
Exec Dt:
05/31/2006
5
WECKBECKER, CHRISTOPH
Exec Dt:
06/02/2006
6
HUTHMACHER, KLAUS
Exec Dt:
05/31/2006
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060243342
11399451
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:020565/0886   Pages: 7
Recorded: 02/27/2008
Attorney Dkt #:032301.525
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARTH, JAN-OLAF
Exec Dt:
02/18/2008
2
REDLINGSHOFER, HUBERT
Exec Dt:
01/30/2008
3
WECKBECKER, CHRISTOPH
Exec Dt:
02/01/2008
4
HUTHMACHER, KLAUS
Exec Dt:
01/31/2008
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7576243
US20080200730
12026695
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
1230 PEACHTREE STREET, NE
SUITE 3100, PROMENADE II
ATLANTA, GA 30309
Assignment: 8
Reel/Frame:020800/0575   Pages: 9
Recorded: 04/14/2008
Attorney Dkt #:032301.529
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARTH, JAN-OLAF
Exec Dt:
03/11/2008
2
REDLINGSHOFER, HUBERT
Exec Dt:
03/03/2008
3
WECKBECKER, CHRISTOPH
Exec Dt:
03/04/2008
4
HUTHMACHER, KLAUS
Exec Dt:
03/03/2008
5
ZANTHOFF, HORST-WERNER
Exec Dt:
03/04/2008
6
MAYER, RALF
Exec Dt:
03/10/2008
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7723261
US20080262270
12102505
Correspondence name and address
SMITH, GAMBRELL & RUSSELL
SUITE 3100, PROMENADE II
1230 PEACHTREE STREET, N.E.
ATLANTA, GA 30309-3592
Assignment: 9
Reel/Frame:021249/0649   Pages: 12
Recorded: 07/17/2008
Attorney Dkt #:323770US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARTH, JAN-OLAF
Exec Dt:
06/18/2008
2
REDLINGSHOEFER, HUBERT
Exec Dt:
06/04/2008
3
FINKELDEI, CASPAR-HEINRICH
Exec Dt:
06/06/2008
4
WECKBECKER, CHRISTOPH
Exec Dt:
06/02/2008
5
HUTHMACHER, KLAUS
Exec Dt:
06/02/2008
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7994366
US20080293974
12126322
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:022147/0059   Pages: 7
Recorded: 01/23/2009
Attorney Dkt #:021123-0371563
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FISHER, ACHIM
Exec Dt:
10/23/2008
2
BURKHARDT, WERNER
Exec Dt:
10/23/2008
3
BARTH, JAN-OLAF
Exec Dt:
10/30/2008
4
WECKBECKER, CHRISTOPH
Exec Dt:
10/24/2008
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090308138
12278927
Correspondence name and address
THOMAS A. CAWLEY JR., PH.D.
PILLSBURY WINTHROP SHAW PITTMAN LLP
1650 TYSONS BLVD
MCLEAN, VA 22102
Assignment: 11
Reel/Frame:023516/0239   Pages: 14
Recorded: 11/13/2009
Attorney Dkt #:032301.619
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, YIQUAN
Exec Dt:
02/09/2009
2
CHEN, AIPING
Exec Dt:
02/09/2009
3
WANG, QI
Exec Dt:
02/09/2009
4
BARTH, JAN-OLAF
Exec Dt:
02/10/2009
5
WECKBECKER, CHRISTOPH
Exec Dt:
01/19/2009
6
HUTHMACHER, KLAUS
Exec Dt:
01/23/2009
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8883670
US20100094059
12439926
Correspondence name and address
SUZANNAH K. SUNDBY, ESQ.
1130 CONNECTICUT AVE., NW, SUITE 1130
SMITH, GAMBRELL & RUSSELL, LLP
WASHINGTON, DC 20036
Assignment: 12
Reel/Frame:023246/0501   Pages: 10
Recorded: 09/17/2009
Attorney Dkt #:032301.635
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REDLINGSHOFER, HUBERT
Exec Dt:
07/17/2009
2
BARTH, JAN-OLAF
Exec Dt:
07/17/2009
3
FINKELDEI, CASPAR-HEINRICH
Exec Dt:
07/16/2009
4
HASSELBACH, HANS JOACHIM
Exec Dt:
08/10/2009
5
KRETZ, STEPHAN
Exec Dt:
07/17/2009
6
HEINZEL, HARALD
Exec Dt:
07/20/2009
7
WECKBECKER, CHRISTOPH
Exec Dt:
07/20/2009
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7833508
US20100015037
12501114
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
1230 PEACHTREE STREET, N.E.
SUITE 3100, PROMENADE II
ATLANTA, GA 30309
Assignment: 13
Reel/Frame:024601/0341   Pages: 14
Recorded: 06/28/2010
Attorney Dkt #:032301.668
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, YIQUAN
Exec Dt:
02/23/2010
2
HAO, YINGJUAN
Exec Dt:
02/23/2010
3
CHEN, AIPING
Exec Dt:
02/23/2010
4
WANG, QI
Exec Dt:
02/23/2010
5
YANG, LINGMEI
Exec Dt:
02/23/2010
6
LI, QIAOLING
Exec Dt:
02/23/2010
7
DAI, SHENJUN
Exec Dt:
02/23/2010
8
FANG, WEIPING
Exec Dt:
02/23/2010
9
BARTH, JAN-OLAF
Exec Dt:
03/31/2010
10
WECKBECKER, CHRISTOPH
Exec Dt:
02/24/2010
11
HUTHMACHER, KLAUS
Exec Dt:
04/03/2010
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY DE-45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9409153
US20100286448
12810688
Correspondence name and address
DENNIS C. RODGERS
1130 CONNECTICUT AVENUE, N.W.,SUITE 1130
SMITH, GAMBRELL & RUSSELL, LLP
WASHINGTON, DC 20036
Assignment: 14
Reel/Frame:024693/0142   Pages: 14
Recorded: 07/15/2010
Attorney Dkt #:032301.642
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARTH, JAN-OLAF
Exec Dt:
03/31/2010
2
WECKBECKER, CHRISTOPH
Exec Dt:
02/24/2010
3
REDLINGSHOEFER, HUBERT
Exec Dt:
02/18/2010
4
LERCHER, JOHANNES A.
Exec Dt:
04/21/2010
5
KAUFMANN, CHRISTOPH
Exec Dt:
04/21/2010
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY DE-45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9745262
US20110015443
12837017
Correspondence name and address
DENNIS C. RODGERS
1130 CONNECTICUT AVENUE, N.W.,SUITE 1130
SMITH, GAMBRELL & RUSSELL, LLP
WASHINGTON, DC 20036

Search Results as of: 05/26/2024 11:55 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