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

Total Assignments: 6
Patent #:
NONE
Issue Dt:
Application #:
13937844
Filing Dt:
07/09/2013
Publication #:
Pub Dt:
02/06/2014
Inventors:
Paul Ashton, Jianbing Chen, Hong Guo
Title:
POLYMER-BASED, SUSTAINED RELEASE DRUG DELIVERY SYSTEM
Assignment: 1
Reel/Frame:
030902/0247Recorded: 07/30/2013Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/25/2003
Exec Dt:
08/25/2003
Exec Dt:
08/25/2003
Assignee:
400 PLEASANT STREET
WATERTOWN, MASSACHUSETTS 02472
Correspondent:
ROPES & GRAY LLP
PRUDENTIAL TOWER
800 BOYLSTON STREET
BOSTON, MA 02199-3600
Assignment: 2
Reel/Frame:
030902/0334Recorded: 07/30/2013Pages: 7
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/30/2005
Assignee:
400 PLEASANT STREET
WATERTOWN, MASSACHUSETTS 02472
Correspondent:
ROPES & GRAY LLP
PRUDENTIAL TOWER
800 BOYLSTON STREET
BOSTON, MA 02199-3600
Assignment: 3
Reel/Frame:
030920/0061Recorded: 07/30/2013Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/23/2008
Assignee:
400 PLEASANT STREET
WATERTOWN, MASSACHUSETTS 02472
Correspondent:
ROPES & GRAY LLP
PRUDENTIAL TOWER
800 BOYLSTON STREET
BOSTON, MA 02199-3600
Assignment: 4
Reel/Frame:
049108/0700Recorded: 04/02/2019Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/28/2018
Assignee:
480 PLEASANT STREET
WATERTOWN, MASSACHUSETTS 04272
Correspondent:
HOGAN LOVELLS US LLP
555 13TH STREET, NW
WASHINGTON, DC 20004
Assignment: 5
Reel/Frame:
048329/0045Recorded: 02/13/2019Pages: 15
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/13/2019
Exec Dt:
02/13/2019
Exec Dt:
02/13/2019
Assignee:
1000 MAIN STREET, SUITE 2500
HOUSTON, TEXAS 77002
Correspondent:
COOLEY LLP
101 CALIFORNIA STREET, 5TH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 6
Reel/Frame:
059365/0112Recorded: 03/14/2022Pages: 14
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/08/2022
Assignees:
480 PLEASANT STREET, SUITE B300
WATERTOWN, MASSACHUSETTS 02472
480 PLEASANT STREET, SUITE B300
WATERTOWN, MASSACHUSETTS 02472
480 PLEASANT STREET, SUITE B300
WATERTOWN, MASSACHUSETTS 02472
Correspondent:
COOLEY LLP
3 EMBARCADERO CENTER, 20TH FLOOR
SAN FRANCISCO, CA 94111

Search Results as of: 05/08/2024 11:34 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