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

Assignee Name : CONSTELLATION PHARMACEUTICALS
Total Assignments: 4
Assignment: 1
Reel/Frame:025954/0266   Pages: 6
Recorded: 03/15/2011
Attorney Dkt #:2009052-0011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/27/2010
2
Exec Dt:
09/27/2010
Assignee
1
215 FIRST STREET
SUITE 200
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12839594
Correspondence name and address
ANDREA L.C. ROBIDOUX
CHOATE, HALL AND STEWART, LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 2
Reel/Frame:029506/0574   Pages: 12
Recorded: 12/20/2012
Attorney Dkt #:2009052-0033
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/10/2012
2
Exec Dt:
12/07/2012
3
Exec Dt:
12/11/2012
4
Exec Dt:
12/06/2012
5
Exec Dt:
12/10/2012
6
Exec Dt:
12/11/2012
Assignee
1
215 FIRST STREET
SUITE 200
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14358558
Correspondence name and address
CHOATE, HALL & STEWART, LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 3
Reel/Frame:029988/0001   Pages: 15
Recorded: 03/13/2013
Attorney Dkt #:2009052-0035
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/06/2013
2
Exec Dt:
03/13/2013
3
Exec Dt:
03/07/2013
4
Exec Dt:
03/06/2013
5
Exec Dt:
03/06/2013
6
Exec Dt:
03/06/2013
7
Exec Dt:
03/11/2013
8
Exec Dt:
03/12/2013
9
Exec Dt:
03/06/2013
Assignee
1
215 FIRST STREET
SUITE 200
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14377214
Correspondence name and address
XIAODONG LI, PHD
CHOATE, HALL & STEWART, LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 4
Reel/Frame:030568/0548   Pages: 11
Recorded: 06/07/2013
Attorney Dkt #:2009052-0038
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/30/2013
2
Exec Dt:
05/30/2013
3
Exec Dt:
05/30/2013
4
Exec Dt:
05/30/2013
5
Exec Dt:
06/03/2013
Assignee
1
215 FIRST STREET
SUITE 200
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13988180
Correspondence name and address
XIAODONG LI, PHD
CHOATE, HALL & STEWART, LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110

Search Results as of: 05/30/2024 01:19 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