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 : DASGUPTA, BIRESHWAR
Total Assignments: 10
Assignment: 1
Reel/Frame:010152/0690   Pages: 6
Recorded: 08/09/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VRUDHULA, VIVEKANADA M.
Exec Dt:
05/21/1999
2
DUBOWCHIK, GENE M.
Exec Dt:
05/21/1999
3
DASGUPTA, BIRESHWAR
Exec Dt:
05/21/1999
4
VYAS, DOLATRAI M.
Exec Dt:
08/06/1999
Assignee
1
BRISTOL-MYERS SQUIBB COMPANY
LAWRENCEVILLE-PRINCETON ROAD
PRINCETON, NEW JERSEY 08543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6096762
NONE
09316792
Correspondence name and address
BRISTOL-MYERS SQUIBB CO.
SAMUEL J. DUBOFF, ESQ.
PATENT DEPARTMENT - 851
5 RESEARCH PARKWAY, PO BOX 5100
WALLINGFORD, CT 06492-7660
Assignment: 2
Reel/Frame:012425/0451   Pages: 9
Recorded: 02/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUBOWCHIK, GENE M.
Exec Dt:
12/17/2001
2
HAN, XIAOJUN
Exec Dt:
12/17/2001
3
VRUDHULA, VIVEKANANDA M.
Exec Dt:
01/04/2002
4
ZUEV, DMITRY
Exec Dt:
12/17/2001
5
DASGUPTA, BIRESHWAR
Exec Dt:
12/17/2001
6
MICHNE, JODI A.
Exec Dt:
12/17/2001
Assignee
1
BRISTOL-MYERS SQUIBB COMPANY
LAWRENCEVILLE-PRINCETON ROAD
PRINCETON, NEW JERSEY 08543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6888004
US20020183375
10044183
Correspondence name and address
BRISTOL-MYERS SQUIBB COMPANY
STEPHEN B. DAVIS
P.O. BOX 4000
PRINCETON, NJ 08543-4000
Assignment: 3
Reel/Frame:014217/0122   Pages: 8
Recorded: 12/22/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUBOWCHIK, GENE M.
Exec Dt:
12/04/2003
2
VRUDHULA, VIVEKANANDA M.
Exec Dt:
12/22/2003
3
ZUEV, DMITRY
Exec Dt:
12/03/2003
4
DASGUPTA, BIRESHWAR
Exec Dt:
12/03/2003
5
MACOR, JOHN E.
Exec Dt:
12/16/2003
Assignee
1
BRISTOL-MYERS SQUIBB COMPANY
LAWRENCEVILLE-PRINCETON ROAD
PRINCETON, NEW JERSEY 08543-4000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6888004
US20020183375
10044183
Correspondence name and address
BRISTOL-MYERS SQUIBB COMPANY
STEPHEN B. DAVIS
PATENT DEPARTMENT
P.O. BOX 4000
PRINCETON, NEW JERSEY 08543-4000
Assignment: 4
Reel/Frame:014288/0715   Pages: 5
Recorded: 01/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VRUDHULA, VIVEKANANDA M.
Exec Dt:
01/23/2004
2
GRIBKOFF, VALENTIN KALA
Exec Dt:
01/22/2004
3
DASGUPTA, BIRESHWAR
Exec Dt:
01/22/2004
4
BOISSARD, CHRISTOPHER G.
Exec Dt:
01/22/2004
Assignee
1
BRISTOL-MYERS SQUIBB COMPANY
LAWRENCEVILLE-PRINCETON ROAD
PRINCETON, NEW JERSEY 08543-4000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6939968
US20040147749
10739449
Correspondence name and address
BRISTOL-MYERS SQUIBB COMPANY
STEPHEN B. DAVIS
P.O. BOX 400
PATENT DEPARTMENT
PRINCETON, NJ 08543-4000
Assignment: 5
Reel/Frame:015148/0522   Pages: 6
Recorded: 09/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VRUDHULA, VIVEKANANDA M.
Exec Dt:
08/25/2004
2
ZUEV, DMITRY
Exec Dt:
08/24/2004
3
DASGUPTA, BIRESHWAR
Exec Dt:
08/24/2004
Assignee
1
BRISTOL-MYERS SQUIBB COMPANY
LAWRENCEVILLE-PRINCETON ROAD
PRINCETON, NEW JERSEY 08543-4000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7211669
US20040254382
10767645
Correspondence name and address
BRISTOL-MYERS SQUIBB COMPANY
STEPHEN B. DAVIS
P.O. BOX 4000 - PATENT DEPT.
PRINCETON, NJ 08543-4000
Assignment: 6
Reel/Frame:015148/0740   Pages: 7
Recorded: 09/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VRUDHULA, VIVEKANANDA M.
Exec Dt:
08/25/2004
2
DASGUPTA, BIRESHWAR
Exec Dt:
08/24/2004
3
DUBOWCHIK, GENE M.
Exec Dt:
08/24/2004
4
MACOR, JOHN E.
Exec Dt:
08/24/2004
Assignee
1
BRISTOL-MYERS SQUIBB COMPANY
LAWRENCEVILLE-PRINCETON ROAD
PRINCETON, NEW JERSEY 08543-4000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7238699
US20040225001
10771766
Correspondence name and address
BRISTOL-MYERS SQUIBB COMPANY
STEPHEN B. DAVIS
P.O. BOX 4000
PATENT DEPARTMENT
PRINCETON, NJ 08543-4000
Assignment: 7
Reel/Frame:035390/0792   Pages: 10
Recorded: 04/13/2015
Attorney Dkt #:12080 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VELAPARTHI, UPENDER
Exec Dt:
02/05/2015
2
DARNE, CHETAN PADMAKAR
Exec Dt:
02/05/2015
3
LIU, PEIYING
Exec Dt:
02/06/2015
4
WITTMAN, MARK D.
Exec Dt:
02/10/2015
5
PEARCE, BRADLEY C.
Exec Dt:
02/06/2015
6
ARAUJO, ERIKA M. V.
Exec Dt:
02/10/2015
7
DASGUPTA, BIRESHWAR
Exec Dt:
02/18/2015
Assignee
1
BRISTOL-MYERS SQUIBB COMPANY
ROUTE 206 & PROVINCE LINE ROAD
PATENT DEPARTMENT
PRINCETON, NEW JERSEY 08543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9273058
US20150133428
14541343
Correspondence name and address
HONG LIU
ROUTE 206 & PROVINCE LINE ROAD
PATENT DEPARTMENT
PRINCETON, NJ 08543
Assignment: 8
Reel/Frame:050512/0416   Pages: 15
Recorded: 09/27/2019
Attorney Dkt #:13151-WO-PCT 13151-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VELAPARTHI, UPENDER
Exec Dt:
08/30/2019
2
CHUPAK, LOUIS S.
Exec Dt:
09/03/2019
3
DARNE, CHETAN PADMAKAR
Exec Dt:
09/06/2019
4
DING, MIN
Exec Dt:
09/03/2019
5
GENTLES, ROBERT G.
Exec Dt:
09/03/2019
6
HUANG, YAZHONG
Exec Dt:
09/03/2019
7
MARTIN, SCOTT W.
Exec Dt:
09/05/2019
8
MCDONALD, IVAR M.
Exec Dt:
09/24/2019
9
OLSON, RICHARD E.
Exec Dt:
09/03/2019
10
ZHENG, XIAOFAN
Exec Dt:
09/04/2019
11
TOKARSKI, JOHN S.
Exec Dt:
09/04/2019
12
DASGUPTA, BIRESHWAR
Exec Dt:
08/30/2019
Assignee
1
BRISTOL-MYERS SQUIBB COMPANY
ROUTE 206 AND PROVINCE LINE ROAD
PATENT DEPARTMENT
PRINCETON, UNITED STATES 08543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10669272
US20200109140
16452679
Correspondence name and address
GARY D. GREENBLATT
ROUTE 206 AND PROVINCE LINE ROAD
PATENT DEPARTMENT
PRINCETON, NJ 08543
Assignment: 9
Reel/Frame:056841/0930   Pages: 8
Recorded: 07/13/2021
Attorney Dkt #:13255-US-NP/WO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VELAPARTHI, UPENDER
Exec Dt:
06/25/2021
2
OLSON, RICHARD E.
Exec Dt:
06/23/2021
3
DARNE, CHETAN PADMAKAR
Exec Dt:
07/03/2021
4
DASGUPTA, BIRESHWAR
Exec Dt:
06/22/2021
5
GRUNENFELDER, DENISE CHRISTINE
Exec Dt:
06/23/2021
Assignee
1
BRISTOL-MYERS SQUIBB COMPANY
ROUTE 206 AND PROVINCE LINE ROAD
PATENT DEPARTMENT
PRINCETON, NEW JERSEY 08543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11584747
US20210061802
17004058
Correspondence name and address
GARY GREENBLATT
ROUTE 206 AND PROVINCE LINE ROAD
PATENT DEPARTMENT
PRINCETON, NJ 08543
Assignment: 10
Reel/Frame:060818/0899   Pages: 42
Recorded: 07/22/2022
Attorney Dkt #:MXI-725US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BENCI, JOSEPH L.
Exec Dt:
07/07/2021
2
VELAPARTHI, UPENDER
Exec Dt:
07/07/2021
3
CHUPAK, LOUIS S.
Exec Dt:
07/06/2021
4
DARNE, CHETAN P.
Exec Dt:
07/15/2021
5
DING, MIN
Exec Dt:
07/02/2021
6
GENTLES, ROBERT G.
Exec Dt:
07/02/2021
7
HUANG, YAZHONG
Exec Dt:
07/08/2021
8
MARTIN, SCOTT W.
Exec Dt:
07/02/2021
9
MCDONALD, IVAR M.
Exec Dt:
07/12/2021
10
OLSON, RICHARD E.
Exec Dt:
07/08/2021
11
ZHENG, XIAOFAN
Exec Dt:
07/02/2021
12
TOKARSKI, JOHN S.
Exec Dt:
07/02/2021
13
DASGUPTA, BIRESHWAR
Exec Dt:
07/09/2021
14
WICHROSKI, MICHAEL J.
Exec Dt:
10/07/2021
Assignee
1
BRISTOL-MYERS SQUIBB COMPANY
ROUTE 206 AND PROVINCE LINE ROAD
PRINCETON, NEW JERSEY 08543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230089255
17786442
Correspondence name and address
NELSON MULLINS RILEY & SCARBOROUGH LLP
ONE FINANCIAL CENTER, SUITE 3500
BOSTON, MA 02111

Search Results as of: 05/08/2024 12:14 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