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 : PHAM, DUY VU
Total Assignments: 17
Assignment: 1
Reel/Frame:026114/0743   Pages: 16
Recorded: 04/13/2011
Attorney Dkt #:378196US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THIEM, HEIKO
Exec Dt:
02/03/2011
2
STEIGER, JUERGEN
Exec Dt:
02/03/2011
3
MERKULOV, ALEXEY
Exec Dt:
02/03/2011
4
PHAM, DUY VU
Exec Dt:
02/02/2011
5
AKSU, YILMAZ
Exec Dt:
02/03/2011
6
SCHUTTE, STEFAN
Exec Dt:
02/07/2011
7
DRIESS, MATTHIAS
Exec Dt:
02/04/2011
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8889476
US20110193084
13123072
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:026837/0187   Pages: 14
Recorded: 08/31/2011
Attorney Dkt #:383215US-99-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEIGER, JUERGEN
Exec Dt:
07/11/2011
2
THIEM, HEIKO
Exec Dt:
08/17/2011
3
MERKULOV, ALEXEY
Exec Dt:
07/11/2011
4
PHAM, DUY VU
Exec Dt:
08/14/2011
5
DAMASCHEK, YVONNE
Exec Dt:
07/11/2011
6
HOPPE, ARNE
Exec Dt:
07/11/2011
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9115422
US20110309313
13148967
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:027514/0777   Pages: 13
Recorded: 01/11/2012
Attorney Dkt #:381355US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOPPE, ARNE
Exec Dt:
07/11/2011
2
MERKULOV, ALEXEY
Exec Dt:
07/11/2011
3
STEIGER, JUERGEN
Exec Dt:
07/11/2011
4
PHAM, DUY VU
Exec Dt:
08/14/2011
5
DAMASCHEK, YVONNE
Exec Dt:
07/11/2011
6
THIEM, HEIKO
Exec Dt:
08/17/2011
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9194046
US20110315982
13201107
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:028026/0765   Pages: 12
Recorded: 04/11/2012
Attorney Dkt #:394474US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEIGER, JUERGEN
Exec Dt:
02/13/2012
2
PHAM, DUY VU
Exec Dt:
02/10/2012
3
THIEM, HEIKO
Exec Dt:
02/13/2012
4
MERKULOV, ALEXEY
Exec Dt:
02/20/2012
5
HOPPE, ARNE
Exec Dt:
02/10/2012
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9309595
US20120181488
13390840
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:028187/0896   Pages: 12
Recorded: 05/10/2012
Attorney Dkt #:394593US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEIGER, JUERGEN
Exec Dt:
02/17/2012
2
PHAM, DUY VU
Exec Dt:
02/17/2012
3
THIEM, HEIKO
Exec Dt:
02/20/2012
4
MERKULOV, ALEXEY
Exec Dt:
02/20/2012
5
HOPPE, ARNE
Exec Dt:
02/20/2012
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9315901
US20120202318
13391114
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:028745/0391   Pages: 12
Recorded: 08/08/2012
Attorney Dkt #:399603US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEIGER, JUERGEN
Exec Dt:
05/24/2012
2
PHAM, DUY VU
Exec Dt:
07/06/2012
3
THIEM, HEIKO
Exec Dt:
05/02/2012
4
MERKULOV, ALEXEY
Exec Dt:
05/08/2012
5
HOPPE, ARNE
Exec Dt:
05/07/2012
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8841164
US20130122647
13516900
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:029626/0906   Pages: 12
Recorded: 01/15/2013
Attorney Dkt #:409844US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEIGER, JUERGEN
Exec Dt:
08/31/2012
2
PHAM, DUY VU
Exec Dt:
08/20/2012
3
THIEM, HEIKO
Exec Dt:
08/20/2012
4
MERKULOV, ALEXEY
Exec Dt:
08/23/2012
5
HOPPE, ARNE
Exec Dt:
08/17/2012
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8546594
US20130116463
13809322
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:029637/0809   Pages: 12
Recorded: 01/16/2013
Attorney Dkt #:409848US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEIGER, JUERGEN
Exec Dt:
08/31/2012
2
PHAM, DUY VU
Exec Dt:
08/20/2012
3
THIEM, HEIKO
Exec Dt:
08/20/2012
4
MERKULOV, ALEXEY
Exec Dt:
08/23/2012
5
HOPPE, ARNE
Exec Dt:
08/17/2012
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9650396
US20130104773
13809423
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:030442/0179   Pages: 12
Recorded: 05/17/2013
Attorney Dkt #:415300US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEIGER, JUERGEN
Exec Dt:
04/05/2013
2
PHAM, DUY VU
Exec Dt:
04/05/2013
3
THIEM, HEIKO
Exec Dt:
03/28/2013
4
MERKULOV, ALEXEY
Exec Dt:
04/08/2013
5
HOPPE, ARNE
Exec Dt:
03/27/2013
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8859332
US20130221352
13884495
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:034056/0162   Pages: 12
Recorded: 10/29/2014
Attorney Dkt #:432643US99PCTASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEIGER, JUERGEN
Exec Dt:
10/16/2014
2
PHAM, DUY VU
Exec Dt:
08/01/2014
3
NEUMANN, ANITA
Exec Dt:
08/11/2014
4
MERKULOV, ALEXEY
Exec Dt:
08/11/2014
5
HOPPE, ARNE
Exec Dt:
08/01/2014
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9059299
US20150053966
14348948
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:034105/0431   Pages: 6
Recorded: 11/05/2014
Attorney Dkt #:442195US99PCTASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEIGER, JUERGEN
Exec Dt:
10/16/2014
2
PHAM, DUY VU
Exec Dt:
10/24/2014
3
WEBER, DENNIS
Exec Dt:
10/16/2014
4
BOTNARAS, SILVIU
Exec Dt:
10/18/2014
Assignee
1
EVONIK INDUSTRIES AG
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9978591
US20150076421
14395339
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:037920/0614   Pages: 8
Recorded: 03/08/2016
Attorney Dkt #:464646US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEIGER, JUERGEN
Exec Dt:
11/13/2015
2
PHAM, DUY VU
Exec Dt:
10/01/2015
3
NEUMANN, ANITA
Exec Dt:
09/28/2015
4
MERKULOV, ALEXEY
Exec Dt:
10/29/2015
5
HOPPE, ARNE
Exec Dt:
09/25/2015
6
FRUEHLING, DENNIS
Exec Dt:
05/28/2015
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9802964
US20160159824
14900936
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:037650/0862   Pages: 6
Recorded: 02/03/2016
Attorney Dkt #:464633US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEIGER, JUERGEN
Exec Dt:
10/28/2015
2
PHAM, DUY VU
Exec Dt:
01/07/2016
3
MERKULOV, ALEXEY
Exec Dt:
10/05/2015
4
WEBER, DENNIS
Exec Dt:
10/01/2015
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9975908
US20160137671
14900890
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:039218/0585   Pages: 3
Recorded: 07/22/2016
Attorney Dkt #:471103US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PHAM, DUY VU
Exec Dt:
04/27/2016
2
SU, KUO HUI
Exec Dt:
06/06/2016
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9647133
US20160284853
15036662
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:040653/0465   Pages: 11
Recorded: 12/17/2016
Attorney Dkt #:7601/16700
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PHAM, DUY VU
Exec Dt:
09/07/2016
2
WEBER, DENNIS
Exec Dt:
08/30/2016
3
JAEHNIKE, FELIX
Exec Dt:
08/31/2016
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10308814
US20170174899
15118472
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 16
Reel/Frame:048842/0342   Pages: 14
Recorded: 04/10/2019
Attorney Dkt #:060042-00285
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HINZMANN, DIRK
Exec Dt:
10/15/2018
2
MERKULOV, ALEXEY
Exec Dt:
10/15/2018
3
JAEHNIKE, FELIX
Exec Dt:
02/15/2019
4
PHAM, DUY VU
Exec Dt:
04/03/2019
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190136087
16096027
Correspondence name and address
NEXSEN PRUET PLLC
2 W. TRADE STREET
CHARLOTTE, NC 28202
Assignment: 17
Reel/Frame:065927/0995   Pages: 5
Recorded: 12/21/2023
Attorney Dkt #:550535US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MERKULOV, ALEXEY
Exec Dt:
11/10/2023
2
RESING, MARIO
Exec Dt:
12/18/2023
3
FRANOSCH, JUERGEN
Exec Dt:
12/08/2023
4
RUBAN, ECKART
Exec Dt:
11/11/2023
5
SZENTIVANYI, ANDREAS
Exec Dt:
11/10/2023
6
PHAM, DUY VU
Exec Dt:
11/15/2023
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240309179
18572864
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

Search Results as of: 09/26/2024 05:59 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