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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 : PURETECH VENTURES
Total Assignments: 9
Assignment: 1
Reel/Frame:022640/0862   Pages: 10
Recorded: 05/05/2009
Attorney Dkt #:50481/003001-006 & 006WO2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/24/2009
2
Exec Dt:
04/08/2009
3
Exec Dt:
03/24/2009
Assignee
1
222 BERKELEY STREET
SUITE 1040
BOSTON, MASSACHUSETTS 02116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12599911
Correspondence name and address
KAREN L. ELBING, PH.D.
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 2
Reel/Frame:024059/0462   Pages: 10
Recorded: 03/10/2010
Attorney Dkt #:50481/006002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/24/2009
2
Exec Dt:
04/08/2009
3
Exec Dt:
03/24/2009
Assignee
1
222 BERKELEY STREET
SUITE 1040
BOSTON, MASSACHUSETTS 02116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12599911
Correspondence name and address
KAREN L. ELBING, PH.D.
CLARK & ELBING LLP
101 FEDERAL STREET
BOSTON, MA 02110
Assignment: 3
Reel/Frame:022646/0380   Pages: 5
Recorded: 05/06/2009
Attorney Dkt #:50481/002002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/17/2009
2
Exec Dt:
04/22/2009
Assignee
1
222 BERKELEY STREET
SUITE 1040
BOSTON, MASSACHUSETTS 02116
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
12443122
 
12443122
Correspondence name and address
KAREN L. ELBING
CLARK & ELBING LLP
101 FEDERAL STREET
BOSTON, MA 02110
Assignment: 4
Reel/Frame:023110/0573   Pages: 5
Recorded: 08/18/2009
Attorney Dkt #:50481/009001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/16/2009
2
Exec Dt:
07/16/2009
3
Exec Dt:
07/08/2009
4
Exec Dt:
07/16/2009
Assignee
1
222 BERKELEY STREET
SUITE 1040
BOSTON, MASSACHUSETTS 02116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12741338
Correspondence name and address
KAREN L. ELBING, PH.D.
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 5
Reel/Frame:025029/0628   Pages: 5
Recorded: 09/22/2010
Attorney Dkt #:50481/009002 & 009WO2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/08/2010
2
Exec Dt:
09/08/2010
3
Exec Dt:
09/08/2010
4
Exec Dt:
09/08/2010
Assignee
1
222 BERKELEY STREET
SUITE 1040
BOSTON, MASSACHUSETTS 02116
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
12741338
 
NONE
12741338
Correspondence name and address
KAREN L. ELBING, PH.D.
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 6
Reel/Frame:025110/0656   Pages: 6
Recorded: 10/07/2010
Attorney Dkt #:032329.0002-US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/04/2010
2
Exec Dt:
10/04/2010
3
Exec Dt:
10/04/2010
Assignee
1
222 BERKELEY STREET, SUITE 1040
BOSTON, MASSACHUSETTS 02116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12840980
Correspondence name and address
COVINGTON & BURLING
1201 PENNSYLVANIA AVENUE, NW
ATTN: PATENT DOCKETING
WASHINGTON, DC 20004-2401
Assignment: 7
Reel/Frame:028013/0733   Pages: 4
Recorded: 04/09/2012
Attorney Dkt #:0079571-0126
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/04/2011
Assignee
1
500 BOYLSTON STREET
SUITE 1600
BOSTON, MASSACHUSETTS 02116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12279237
Correspondence name and address
CHOATE, HALL & STEWART LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 8
Reel/Frame:028013/0810   Pages: 4
Recorded: 04/09/2012
Attorney Dkt #:0079571-0128
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/04/2011
Assignee
1
500 BOYLSTON STREET
SUITE 1600
BOSTON, MASSACHUSETTS 02116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12279243
Correspondence name and address
CHOATE, HALL & STEWART LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 9
Reel/Frame:028342/0657   Pages: 4
Recorded: 06/08/2012
Attorney Dkt #:0079571-0120
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/24/2012
Assignee
1
500 BOYLSTON STREET
SUITE 1600
BOSTON, MASSACHUSETTS 02116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12376288
Correspondence name and address
CHOATE, HALL & STEWART LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110

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