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 : WANG, VIVIAN CHANGNA
Total Assignments: 3
Assignment: 1
Reel/Frame:052119/0381   Pages: 4
Recorded: 03/06/2020
Attorney Dkt #:746806
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/04/2020
2
Exec Dt:
02/03/2020
Assignee
1
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16811533
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON, TWO PRUDENTIAL PLAZA
SUITE 4900
CHICAGO, IL 60601
Assignment: 2
Reel/Frame:061762/0283   Pages: 5
Recorded: 11/14/2022
Attorney Dkt #:3858-P15844.1US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/23/2020
2
Exec Dt:
07/23/2020
Assignee
1
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451-1457
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17384500
Correspondence name and address
TRASKBRITT
P.O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 3
Reel/Frame:055633/0233   Pages: 8
Recorded: 03/17/2021
Attorney Dkt #:748278
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE CONVEYING PARTY TO ADDITION SECOND INVENTOR'S NAME PREVIOUSLY RECORDED AT REEL: 055561 FRAME: 0233. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGMENT .
Assignors
1
Exec Dt:
02/08/2021
2
Exec Dt:
01/26/2021
Assignee
1
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17156224
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601

Search Results as of: 06/06/2024 02:29 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