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 : WILLIAMSON, CURTIS
Total Assignments: 3
Assignment: 1
Reel/Frame:042241/0576   Pages: 7
Recorded: 05/04/2017
Attorney Dkt #:018617.00773
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/14/2017
2
Exec Dt:
04/14/2017
3
Exec Dt:
04/18/2017
4
Exec Dt:
04/18/2017
Assignee
1
CTL AT CORNELL UNIVERSITY
395 PINE TREE ROAD, SUITE 310
ITHACA, NEW YORK 14850
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15516131
Correspondence name and address
ELLEN ZELASKO
HODGSON RUSS LLP
140 PEARL STREET
BUFFALO, NY 14202
Assignment: 2
Reel/Frame:057903/0896   Pages: 11
Recorded: 10/25/2021
Attorney Dkt #:DI83404USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/20/2021
2
Exec Dt:
09/01/2020
3
Exec Dt:
08/31/2020
4
Exec Dt:
09/04/2020
5
Exec Dt:
08/18/2021
Assignee
1
455 FOREST STREET
MARLBOROUGH, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17396022
Correspondence name and address
DUPONT DE NEMKOURS INC
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 3
Reel/Frame:059728/0457   Pages: 16
Recorded: 04/26/2022
Attorney Dkt #:DI83470-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/22/2022
2
Exec Dt:
02/17/2022
3
Exec Dt:
03/29/2022
4
Exec Dt:
02/11/2022
5
Exec Dt:
01/18/2022
6
Exec Dt:
04/05/2022
7
Exec Dt:
02/07/2022
Assignee
1
455 FOREST STREET
MARLBOROUGH, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17564810
Correspondence name and address
DUPONT SPECIALTY PRODUCTS USA, LLC
974 CENTRE ROAD
WILMINGTON, DE 19805

Search Results as of: 05/22/2024 06:32 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