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 Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:056799/0525   Pages: 4
Recorded: 07/09/2021
Attorney Dkt #:6776.0696
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
09/05/2023
Application #:
17371151
Filing Dt:
07/09/2021
Publication #:
Pub Dt:
05/05/2022
Title:
PREPARATION OF MAYTANSINOID ANTIBODY CONJUGATES BY A ONE-STEP PROCESS
Assignors
1
Exec Dt:
04/17/2012
2
Exec Dt:
04/20/2012
Assignee
1
830 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Correspondence name and address
NIXON & VANDERHYE, PC
901 N. GLEBE ROAD
SUITE 1100
ARLINGTON, VA 22203

Search Results as of: 06/01/2024 01:55 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