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 : EPSTEIN, DAVID A.
Total Assignments: 16
Assignment: 1
Reel/Frame:005188/0671   Pages: 2
Recorded: 10/20/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ROSSIGNAC, JAROSLAW R.
Exec Dt:
03/27/1989
2
EPSTEIN, DAVID A.
Exec Dt:
03/28/1989
3
GHARACHORLOO, NADER
Exec Dt:
04/05/1989
4
JANSEN, FREDERIK W.
Exec Dt:
03/28/1989
5
ZOULAS, CHRISTOS S.
Exec Dt:
06/01/1989
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION, ARMONK, NEW YORK 10504, A CORP. OF NY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5027292
NONE
07340322
Correspondence name and address
HARRY F. SMITH
PERMAN & GREEN
425 POST ROAD
FAIRFIELD, CT 06430-6232
Assignment: 2
Reel/Frame:005801/0311   Pages: 4
Recorded: 08/02/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EPSTEIN, DAVID A.
Exec Dt:
06/24/1991
2
GILLEY, GLENN G.
Exec Dt:
07/02/1991
3
MC AULIFFE, KEVIN P.
Exec Dt:
06/25/1991
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION A CORPORATION OF NY
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5347652
NONE
07721807
Correspondence name and address
JACK M. ARNOLD
IBM CORPORATION
INTELLECTUAL PROPERTY LAW DEPT.
P.O. BOX 218
YORKTOWN, NY 10598
Assignment: 3
Reel/Frame:037206/0160   Pages: 3
Recorded: 12/03/2015
Attorney Dkt #:IVGN 161.5 CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GORFIEN, STEPHEN F.
Exec Dt:
01/20/1998
2
FIKE, RICHARD M.
Exec Dt:
01/20/1998
3
DZIMIAN, JOYCE L.
Exec Dt:
01/22/1998
4
GODWIN, GLENN P.
Exec Dt:
01/20/1998
5
PRICE, PAUL J.
Exec Dt:
01/20/1998
6
EPSTEIN, DAVID A.
Exec Dt:
01/21/1998
7
GRUBER, DALE
Exec Dt:
01/21/1998
Assignee
1
LIFE TECHNOLOGIES, INC.
5791 VAN ALLEN WAY
CARLSBAD, CALIFORNIA 92008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9321996
US20130065275
13608803
Correspondence name and address
LIFE TECHNOLOGIES CORPORATION
5791 VAN ALLEN WAY
CARLSBAD, CA 92008
Assignment: 4
Reel/Frame:009566/0738   Pages: 3
Recorded: 11/05/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CURBERA, FRANCISCO P.
Exec Dt:
11/05/1998
2
EPSTEIN, DAVID A.
Exec Dt:
11/05/1998
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6260042
NONE
09186094
Correspondence name and address
WHITHAM, CURTIS & WHITHAM
C. LAMONT WHITHAM, ESQ.
RESTON INTERNATIONAL CENTER
11800 SUNRISE VALLEY DRIVE, SUITE 900
RESTON, VA 20191
Assignment: 5
Reel/Frame:009640/0227   Pages: 3
Recorded: 12/08/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEERAWARANA, SANJIVA
Exec Dt:
12/07/1998
2
EPSTEIN, DAVID A.
Exec Dt:
12/07/1998
3
DUFTLER, MATTHEW J.
Exec Dt:
12/07/1998
4
CURBERA, FRANCISCO P.
Exec Dt:
12/07/1998
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020104073
09207046
Correspondence name and address
WHITHAM, CURTIS & WHITHAM
C. LAMONT WHITHAM, ESQ.
RESTON INTERNATIONAL CENTER
11800 SUNRISE VALLEY DRIVE, SUITE 900
RESTON, VIRGINIA 20191
Assignment: 6
Reel/Frame:009734/0667   Pages: 3
Recorded: 01/28/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEERAWARANA, SANJIVA
Exec Dt:
01/27/1999
2
EPSTEIN, DAVID A.
Exec Dt:
01/27/1999
3
CURBERA, FRANCISCO P.
Exec Dt:
01/27/1999
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6408299
NONE
09238431
Correspondence name and address
WHITHAM, CURTIS & WHITHAM
GREGORY S. DISCHER, ESQ.
11800 SUNRISE VALLEY DRIVE
SUITE 900
RESTON, VA 20191
Assignment: 7
Reel/Frame:009734/0683   Pages: 3
Recorded: 01/28/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEERAWARANA, SANJIVA
Exec Dt:
01/27/1999
2
EPSTEIN, DAVID A.
Exec Dt:
01/27/1999
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6536033
NONE
09238430
Correspondence name and address
WHITHAM, CURTIS & WHITHAM
GREGORY S. DISCHER, ESQ.
11800 SUNRISE VALLEY DRIVE-900
RESTON, VA 20191
Assignment: 8
Reel/Frame:009974/0294   Pages: 3
Recorded: 05/17/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOEHME, RICHARD F.
Exec Dt:
05/14/1999
2
DUFTLER, MATTHEW J.
Exec Dt:
05/14/1999
3
EPSTEIN, DAVID A.
Exec Dt:
05/14/1999
4
WEERAWARANA, SANJIVA
Exec Dt:
05/14/1999
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
OLD ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6578191
NONE
09312888
Correspondence name and address
WHITHAM, CURTIS & WHITHAM
GREGORY S. DISCHER
11800 SUNRISE VALLEY DRIVE - SUITE 900
RESTON, VA 20191
Assignment: 9
Reel/Frame:010339/0084   Pages: 4
Recorded: 10/20/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOEHME, RICHARD A.
Exec Dt:
10/18/1999
2
DUFTLER, MATTHEW J.
Exec Dt:
10/15/1999
3
EPSTEIN, DAVID A.
Exec Dt:
10/13/1999
4
KESSELMAN, JOSEPH J.
Exec Dt:
10/07/1999
5
WEERAWARANA, SANJIVA
Exec Dt:
10/15/1999
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6578192
NONE
09421376
Correspondence name and address
WHITHAM, CURTIS & WHITHAM
GREGORY S. DISCHER, ESQ.
RESTON INTERNATIONAL CENTER
11800 SUNRISE VALLEY DRIVE, SUITE 900
RESTON, VA 20191
Assignment: 10
Reel/Frame:013616/0625   Pages: 3
Recorded: 12/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEIGHT, NATHAN D.
Exec Dt:
05/11/2000
2
KATZ, JONATHAN D.
Exec Dt:
05/11/2000
3
PLOTKIN, ROBERT C.
Exec Dt:
05/11/2000
4
EPSTEIN, DAVID A.
Exec Dt:
05/11/2000
Assignee
1
VASTVIDEO, INC.
34-12 36TH STREET
3RD FLOOR
ASTORIA, NEW YORK 11106
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6446083
NONE
09570569
Correspondence name and address
FLESHNER & KIM LLP
SAMUEL W. NTIROS
P.O. BOX 221200
CHANTILLY, VA 20153-1200
Assignment: 11
Reel/Frame:011205/0332   Pages: 4
Recorded: 10/05/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOHEME, RICHARD F.
Exec Dt:
09/21/2000
2
EPSTEIN, DAVID A.
Exec Dt:
09/27/2000
3
MATCHEN, PAUL M.
Exec Dt:
09/21/2000
4
NAGY, WILLIAM A.
Exec Dt:
09/21/2000
5
PHILLIPS, ROGER L.
Exec Dt:
09/21/2000
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6512670
NONE
09679385
Correspondence name and address
MCGUIRWOODS LLP
C. LAMONT WHITHAM
1750 TYSONS BOULEVARD, SUITE 1800
MCCLEAN, VA 22102
Assignment: 12
Reel/Frame:011517/0583   Pages: 10
Recorded: 02/12/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EPSTEIN, DAVID A.
Exec Dt:
01/23/2001
2
BATTISTA, PAUL J.
Exec Dt:
01/23/2001
3
GRUBER, DALE F.
Exec Dt:
01/18/2001
4
JUDD, DAVID A.
Exec Dt:
01/18/2001
Assignee
1
INVITROGEN CORPORATION
1600 FARADAY AVENUE
CARLSBAD, CALIFORNIA 92008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6767741
NONE
09650339
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN ET AL
BRIAN J. DEL BUONO
1100 NEW YORK AVE., N.W.
SUITE 600
WASHINGTON, D.C. 20005-3934
Assignment: 13
Reel/Frame:035763/0827   Pages: 3
Recorded: 06/02/2015
Attorney Dkt #:CEN5082
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
EPSTEIN, DAVID A.
Exec Dt:
04/03/2015
Assignee
1
JANSSEN BIOTECH, INC.
800/850 RIDGEVIEW DRIVE
HORSHAM, PENNSYLVANIA 19044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7598083
US20060094113
11260788
Correspondence name and address
BERNARD F. PLANTZ
ONE JOHNSON & JOHNSON PLAZA
JOHNSON & JOHNSON
NEW BRUNSWICK, NJ 08933
Assignment: 14
Reel/Frame:063886/0182   Pages: 20
Recorded: 06/07/2023
Attorney Dkt #:RCVRP002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TULLEY, CARL BATE
Exec Dt:
04/24/2023
2
STIPP, WIAN
Exec Dt:
04/17/2023
3
UNGER, THOMAS
Exec Dt:
04/16/2023
4
EPSTEIN, DAVID A.
Exec Dt:
04/15/2023
5
MCSORLEY, MATTHEW
Exec Dt:
04/28/2023
6
NAKHLA, FADY
Exec Dt:
04/24/2023
7
ROBINSON, DAVID
Exec Dt:
04/18/2023
8
LEE, JENNIFER MAY
Exec Dt:
04/24/2023
9
BOOK, ARTHUR
Exec Dt:
04/19/2023
Assignee
1
RECOVERY EXPLORATION TECHNOLOGIES INC.
44 TEHAMA STREET,
SUITE 412,
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11869674
US20230335299
18135026
Correspondence name and address
ANDREA DACANAY
P.O. BOX 51887
PALO ALTO, CA 94303
Assignment: 15
Reel/Frame:064555/0570   Pages: 20
Recorded: 08/10/2023
Attorney Dkt #:RCVRP002C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TULLEY, CARL BATE
Exec Dt:
04/24/2023
2
STIPP, WIAN
Exec Dt:
04/17/2023
3
UNGER, THOMAS
Exec Dt:
04/16/2023
4
EPSTEIN, DAVID A.
Exec Dt:
04/15/2023
5
MCSORLEY, MATTHEW
Exec Dt:
04/28/2023
6
NAKHLA, FADY
Exec Dt:
04/24/2023
7
ROBINSON, DAVID
Exec Dt:
04/18/2023
8
LEE, JENNIFER MAY
Exec Dt:
04/24/2023
9
BOOK, ARTHUR
Exec Dt:
04/19/2023
Assignee
1
RECOVERY EXPLORATION TECHNOLOGIES INC.
44 TEHAMA STREET,
SUITE 412,
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230386681
18446954
Correspondence name and address
ANDREA DACANAY
P.O. BOX 51887
PALO ALTO, CA 94303
Assignment: 16
Reel/Frame:066981/0980   Pages: 20
Recorded: 04/02/2024
Attorney Dkt #:RCVRP002C2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BATE, CARL
Exec Dt:
03/26/2024
2
STIPP, WIAN
Exec Dt:
01/09/2024
3
UNGER, THOMAS
Exec Dt:
03/21/2024
4
EPSTEIN, DAVID A.
Exec Dt:
01/08/2024
5
MCSORLEY, MATTHEW
Exec Dt:
01/08/2024
6
NAKHLA, FADY
Exec Dt:
01/09/2024
7
ROBINSON, DAVID
Exec Dt:
03/26/2024
8
LEE, JENNIFER MAY
Exec Dt:
01/08/2024
9
BÖÖK, ARTHUR
Exec Dt:
01/09/2024
Assignee
1
EVIDIUM, INC.
44 TEHAMA STREET
SUITE 412
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240153648
18406508
Correspondence name and address
ANDREA DACANAY
P.O. BOX 51887
PALO ALTO, CA 94303

Search Results as of: 05/30/2024 04:48 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