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 : COSMOPOULOS, KAT
Total Assignments: 7
Assignment: 1
Reel/Frame:051446/0417   Pages: 7
Recorded: 01/08/2020
Attorney Dkt #:EPIZ-082N01US 311622-2605
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/02/2019
2
Exec Dt:
01/07/2020
Assignee
1
400 TECHNOLOGY SQUARE
4TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02139
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
16618518
 
16618518
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 2
Reel/Frame:051507/0942   Pages: 10
Recorded: 01/14/2020
Attorney Dkt #:EPIZ-080N01US 311622-2590
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/10/2019
2
Exec Dt:
10/01/2019
3
Exec Dt:
01/10/2020
4
Exec Dt:
01/07/2020
5
Exec Dt:
10/01/2019
Assignee
1
400 TECHNOLOGY SQUARE
4TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02139
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
16499480
 
NONE
16499480
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 3
Reel/Frame:057478/0621   Pages: 10
Recorded: 09/14/2021
Attorney Dkt #:EPIZ-080C01US 311622-2653
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/10/2019
2
Exec Dt:
10/01/2019
3
Exec Dt:
01/10/2020
4
Exec Dt:
01/07/2020
5
Exec Dt:
10/01/2019
Assignee
1
400 TECHNOLOGY SQUARE
4TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17474581
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 4
Reel/Frame:062574/0943   Pages: 7
Recorded: 02/02/2023
Attorney Dkt #:EPIZ-082C01US 311622-2682
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/02/2019
2
Exec Dt:
01/07/2020
Assignee
1
400 TECHNOLOGY SQUARE
4TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18163055
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 5
Reel/Frame:054825/0678   Pages: 7
Recorded: 01/06/2021
Attorney Dkt #:EPIZ-088N01US 311622-2621
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/19/2020
2
Exec Dt:
09/28/2020
Assignee
1
400 TECHNOLOGY SQUARE
4TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02139
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
16756566
 
NONE
16756566
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 6
Reel/Frame:067283/0192   Pages: 7
Recorded: 05/01/2024
Attorney Dkt #:407565-2009USC1 (204627)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/19/2020
2
Exec Dt:
09/28/2020
Assignee
1
400 TECHNOLOGY SQUARE
4TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18466908
Correspondence name and address
ANDREA L.C. REID
ONE INTERNATIONAL PLACE, 40TH FLOOR
100 OLIVER STREET
BOSTON, MA 02110-2605
Assignment: 7
Reel/Frame:063077/0528   Pages: 12
Recorded: 03/23/2023
Attorney Dkt #:EPIZ-097N01US 311622-2684
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/04/2022
2
Exec Dt:
11/28/2022
3
Exec Dt:
12/15/2022
4
Exec Dt:
01/26/2023
5
Exec Dt:
02/06/2023
6
Exec Dt:
12/08/2022
Assignee
1
400 TECHNOLOGY SQUARE
4TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02139
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
17927419
 
NONE
17927419
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE NW
SUITE 700
WASHINGTON, DC 20004

Search Results as of: 06/19/2024 01:33 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