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 : SARKAR, VIVEK
Total Assignments: 11
Assignment: 1
Reel/Frame:008169/0995   Pages: 3
Recorded: 10/07/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SARKAR, VIVEK
Exec Dt:
01/10/1996
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
OLD ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5790859
NONE
08576173
Correspondence name and address
IBM CORPORATION
PRENTISS W. JOHNSON
INTELLECTUAL PROPERTY LAW
555 BAILEY AVENUE (J46/G467)
SAN JOSE, CA 95141
Assignment: 2
Reel/Frame:008053/0839   Pages: 2
Recorded: 06/18/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIMONS, BARBARA BLUESTEIN
Exec Dt:
06/18/1996
2
SARKAR, VIVEK
Exec Dt:
06/18/1996
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
OLD ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5887174
NONE
08666719
Correspondence name and address
IBM CORPORATION
PRENTISS WAYNE JOHNSON
INTELLECTUAL PROPERTY LAW
555 BAILEY AVENUE (J46/G467)
SAN JOSE, CA 95141-1003
Assignment: 3
Reel/Frame:008647/0328   Pages: 4
Recorded: 07/23/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JU, DZ CHING
Exec Dt:
07/21/1997
2
NG, JOHN SHEK-LUEN
Exec Dt:
07/20/1997
3
SARKAR, VIVEK
Exec Dt:
07/12/1997
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
OLD ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6041181
NONE
08899359
Correspondence name and address
IBM CORPORATION
PRENTISS W. JOHNSON
INTELLECTUAL PROPERTY LAW
555 BAILEY AVENUE
SAN JOSE, CA 95141
Assignment: 4
Reel/Frame:008895/0265   Pages: 3
Recorded: 01/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEGIDDO, NIMROD
Exec Dt:
09/12/1997
2
SARKAR, VIVEK
Exec Dt:
09/11/1997
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
OLD ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6058266
NONE
08881883
Correspondence name and address
IBM CORPORATION
PRENTISS WAYNE JOHNSON
INTELLECTUAL PROPERTY LAW
555 BAILEY AVENUE
SAN JOSE, CA 95141-1003
Assignment: 5
Reel/Frame:008932/0344   Pages: 3
Recorded: 01/26/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIMONS, BARBARA BLUESTEIN
Exec Dt:
09/09/1997
2
SARKAR, VIVEK
Exec Dt:
09/11/1997
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
OLD ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6044222
NONE
08882724
Correspondence name and address
IBM CORPORATION
C/O PRENTISS WAYNE JOHNSON
INTELLECTUAL PROPERTY LAW
555 BAILEY AVENUE (J46/G467)
SAN JOSE, CA 95141-1003
Assignment: 6
Reel/Frame:008965/0528   Pages: 3
Recorded: 02/10/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, KHOA
Exec Dt:
09/21/1997
2
SARKAR, VIVEK
Exec Dt:
09/23/1997
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
OLD ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6035125
NONE
08900809
Correspondence name and address
IBM CORPORATION
C/O PRENTISE W. JOHNSON
INTELLECTUAL PROPERTY LAW
555 BAILEY AVENUE
SAN JOSE, CA 95141-1003
Assignment: 7
Reel/Frame:009468/0151   Pages: 3
Recorded: 09/01/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEGIDDO, NIMROD
Exec Dt:
10/11/1997
2
SARKAR, VIVEK
Exec Dt:
10/21/1997
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5953531
NONE
08900767
Correspondence name and address
IBM CORPORATION
PRENTISS W. JOHNSON
555 BAILEY AVENUE (J46/G467)
INTELLECTUAL PROPERTY LAW
SAN JOSE, CA 95141-1003
Assignment: 8
Reel/Frame:009620/0629   Pages: 3
Recorded: 12/02/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SARKAR, VIVEK
Exec Dt:
11/30/1998
2
SERRANO, MAURICIO JOSE
Exec Dt:
11/18/1998
3
SIMONS, BARBARA BLUESTEIN
Exec Dt:
11/26/1998
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6292938
NONE
09204210
Correspondence name and address
GATES & COOPER
GEORGE H. GATES
6701 CENTER DRIVE WEST, SUITE 1050
LOS ANGELES, CALIFORNIA 90045
Assignment: 9
Reel/Frame:012442/0381   Pages: 4
Recorded: 01/02/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, JONG-DEOK
Exec Dt:
11/26/2001
2
LOGINOV, ALEXEY
Exec Dt:
11/21/2001
3
SARKAR, VIVEK
Exec Dt:
11/26/2001
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7469403
US20020188651
10032567
Correspondence name and address
MCGINN & GIBB, PLLC
SEAN M. MCGINN, ESQ.
8321 OLD COURTHOUSE ROAD
SUITE 200
VIENNA, VA 22182-3817
Assignment: 10
Reel/Frame:013285/0789   Pages: 4
Recorded: 09/10/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, JONG-DEOK
Exec Dt:
06/21/2002
2
LEE, KEUNWOO
Exec Dt:
06/11/2002
3
O'CALLAHAN, ROBERT W.
Exec Dt:
06/21/2002
4
SARKAR, VIVEK
Exec Dt:
06/21/2002
5
SRIDHARAN, MANU
Exec Dt:
06/19/2002
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7516446
US20030236951
10178561
Correspondence name and address
MCGINN & GIBB, PLLC
SEAN M. MCGINN, ESQ.
8321 OLD COURTHOUSE ROAD
SUITE 200
VIENNA, VIRGINIA 22182-3817
Assignment: 11
Reel/Frame:026013/0874   Pages: 10
Recorded: 03/23/2011
Attorney Dkt #:YOR920100479US1(8728-969)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VECHEV, MARTIN
Exec Dt:
03/23/2011
2
YAHAV, ERAN
Exec Dt:
03/08/2011
3
RAMAN, RAGHAVAN
Exec Dt:
03/13/2011
4
SARKAR, VIVEK
Exec Dt:
03/08/2011
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9069893
US20120246662
13070232
Correspondence name and address
F. CHAU & ASSOCIATES, LLC FRANK CHAU
130 WOODBURY ROAD
WOODBURY, NY 11797

Search Results as of: 05/14/2024 01:57 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