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 : GAYDUKOV, LEONID A.
Total Assignments: 4
Assignment: 1
Reel/Frame:048550/0201   Pages: 5
Recorded: 03/08/2019
Attorney Dkt #:32724-41775/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/14/2019
2
Exec Dt:
01/24/2019
3
Exec Dt:
01/14/2019
4
Exec Dt:
01/15/2019
5
Exec Dt:
01/14/2019
6
Exec Dt:
01/14/2019
7
Exec Dt:
01/14/2019
8
Exec Dt:
01/14/2019
Assignee
1
500 TECHNOLOGY SQUARE, 9TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16236246
Correspondence name and address
DANQIONG SUN
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 2
Reel/Frame:053799/0774   Pages: 5
Recorded: 09/17/2020
Attorney Dkt #:4000.0180004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/14/2019
2
Exec Dt:
01/24/2019
3
Exec Dt:
01/14/2019
4
Exec Dt:
01/15/2019
5
Exec Dt:
01/14/2019
6
Exec Dt:
01/14/2019
7
Exec Dt:
01/14/2019
8
Exec Dt:
01/14/2019
Assignee
1
500 TECHNOLOGY SQUARE
9TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16921351
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
1100 NEW YORK AVENUE, NW
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:064684/0437   Pages: 5
Recorded: 08/23/2023
Attorney Dkt #:0132-0252US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/14/2019
2
Exec Dt:
01/24/2019
3
Exec Dt:
01/14/2019
4
Exec Dt:
01/15/2019
5
Exec Dt:
01/14/2019
6
Exec Dt:
01/14/2019
7
Exec Dt:
01/14/2019
8
Exec Dt:
01/14/2019
Assignee
1
500 TECHNOLOGY SQUARE
9TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18049999
Correspondence name and address
MEDLER FERRO WOODHOUSE & MILLS
8201 GREENSBORO DRIVE, STE 1060
MCLEAN, VA 22102
Assignment: 4
Reel/Frame:055955/0156   Pages: 11
Recorded: 04/19/2021
Attorney Dkt #:M0656.70442US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/10/2019
2
Exec Dt:
10/10/2019
3
Exec Dt:
10/10/2019
4
Exec Dt:
10/30/2019
5
Exec Dt:
12/01/2019
6
Exec Dt:
12/18/2019
7
Exec Dt:
10/14/2019
Assignee
1
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17253946
Correspondence name and address
CURTIS R. POWELL
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210

Search Results as of: 05/12/2024 10:10 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