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 : SILVAIN, FRANCOIS CLAUDE RAOUL
Total Assignments: 3
Assignment: 1
Reel/Frame:045752/0381   Pages: 7
Recorded: 05/09/2018
Attorney Dkt #:W1019.70022US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/20/2017
2
Exec Dt:
06/19/2017
3
Exec Dt:
06/20/2017
Assignee
1
800 DISTRICT AVENUE
#400
BURLINGTON, MASSACHUSETTS 01803-5061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15974908
Correspondence name and address
ROBERT E. HUNT
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 2
Reel/Frame:049434/0459   Pages: 4
Recorded: 06/11/2019
Attorney Dkt #:W1019.70031US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/10/2019
Assignee
1
800 DISTRICT AVENUE
SUITE 400
BURLINGTON, MASSACHUSETTS 01803
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16104428
Correspondence name and address
ROBERT E. HUNT
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2206
Assignment: 3
Reel/Frame:052323/0053   Pages: 12
Recorded: 04/06/2020
Attorney Dkt #:W101970055US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/04/2020
2
Exec Dt:
04/06/2020
Assignee
1
28 CROSBY DRIVE
SUITE 101
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29662051
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210

Search Results as of: 06/03/2024 11:18 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