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 : LANGSTON, STEVEN P.
Total Assignments: 24
Assignment: 1
Reel/Frame:017559/0214   Pages: 15
Recorded: 05/01/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/01/2006
2
Exec Dt:
03/21/2006
3
Exec Dt:
02/28/2006
4
Exec Dt:
03/09/2006
5
Exec Dt:
02/28/2006
Assignee
1
40 LANDSDOWNE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11346469
Correspondence name and address
JANICE M. KLUNDER
MILLENNIUM PHARMACEUTICALS, INC.
40 LANDSDOWNE STREET
CAMBRIDGE, MA 02139
Assignment: 2
Reel/Frame:042335/0220   Pages: 9
Recorded: 05/11/2017
Attorney Dkt #:3817.0180004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/01/2006
2
Exec Dt:
03/21/2006
3
Exec Dt:
02/28/2006
4
Exec Dt:
03/09/2006
5
Exec Dt:
02/28/2006
Assignee
1
40 LANDSDOWNE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14581128
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:043883/0549   Pages: 9
Recorded: 10/17/2017
Attorney Dkt #:3817.0180005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/01/2006
2
Exec Dt:
03/21/2006
3
Exec Dt:
02/28/2006
4
Exec Dt:
03/09/2006
5
Exec Dt:
02/28/2006
Assignee
1
40 LANDSDOWNE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15645685
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005
Assignment: 4
Reel/Frame:019162/0678   Pages: 17
Recorded: 04/13/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/26/2007
2
Exec Dt:
03/30/2007
3
Exec Dt:
03/28/2007
Assignee
1
40 LANDSDOWNE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11700614
Correspondence name and address
JANICE M. KLUNDER
MILLENNIUM PHARMACEUTICALS, INC.
40 LANDSDOWNE STREET
CAMBRIDGE, MA 02139
Assignment: 5
Reel/Frame:042390/0399   Pages: 7
Recorded: 05/16/2017
Attorney Dkt #:3817.0190005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/26/2007
2
Exec Dt:
03/30/2007
3
Exec Dt:
03/28/2007
Assignee
1
40 LANDSDOWNE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15214930
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005
Assignment: 6
Reel/Frame:019990/0552   Pages: 28
Recorded: 10/18/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/01/2007
2
Exec Dt:
10/03/2007
3
Exec Dt:
10/02/2007
4
Exec Dt:
09/28/2007
5
Exec Dt:
10/02/2007
6
Exec Dt:
10/09/2007
7
Exec Dt:
10/01/2007
8
Exec Dt:
09/28/2007
9
Exec Dt:
10/05/2007
10
Exec Dt:
10/09/2007
Assignee
1
40 LANDSDOWNE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11890338
Correspondence name and address
JANICE M. KLUNDER
MILLENNIUM PHARMACEUTICALS, INC.
40 LANDSDOWNE STREET
CAMBRIDGE, MA 02139
Assignment: 7
Reel/Frame:042807/0683   Pages: 15
Recorded: 06/24/2017
Attorney Dkt #:3817.0280006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/01/2007
2
Exec Dt:
10/03/2007
3
Exec Dt:
09/28/2007
4
Exec Dt:
10/02/2007
5
Exec Dt:
10/09/2007
6
Exec Dt:
10/01/2007
7
Exec Dt:
09/28/2007
8
Exec Dt:
10/05/2007
Assignee
1
40 LANDSDOWNE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15249851
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005
Assignment: 8
Reel/Frame:021538/0959   Pages: 31
Recorded: 09/16/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/28/2008
2
Exec Dt:
09/09/2008
3
Exec Dt:
08/28/2008
4
Exec Dt:
09/04/2008
5
Exec Dt:
09/02/2008
6
Exec Dt:
09/05/2008
7
Exec Dt:
09/09/2008
8
Exec Dt:
08/28/2008
Assignee
1
40 LANDSDOWNE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12221399
Correspondence name and address
JANNICE M. KLUNDER
MILLENNIUM PHARMACEUTICALS, INC.
40 LANDSDOWNE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Assignment: 9
Reel/Frame:043211/0015   Pages: 32
Recorded: 07/17/2017
Attorney Dkt #:3817.0200003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/28/2008
2
Exec Dt:
09/09/2008
3
Exec Dt:
08/28/2008
4
Exec Dt:
09/04/2008
5
Exec Dt:
09/02/2008
6
Exec Dt:
09/05/2008
7
Exec Dt:
09/09/2008
8
Exec Dt:
08/28/2008
Assignee
1
40 LANDSDOWNE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14552883
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005
Assignment: 10
Reel/Frame:044885/0209   Pages: 32
Recorded: 12/16/2017
Attorney Dkt #:3817.0200004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/28/2008
2
Exec Dt:
09/09/2008
3
Exec Dt:
08/28/2008
4
Exec Dt:
09/04/2008
5
Exec Dt:
09/02/2008
6
Exec Dt:
09/05/2008
7
Exec Dt:
09/09/2008
8
Exec Dt:
08/28/2008
Assignee
1
40 LANDSDOWNE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15713293
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN AND FOX PLLC
1100 NEW YORK AVENE NW, STE 900
WASHINGTON, DC 20005
Assignment: 11
Reel/Frame:030836/0276   Pages: 28
Recorded: 07/19/2013
Attorney Dkt #:08047.0058-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/12/2013
2
Exec Dt:
03/12/2013
3
Exec Dt:
03/12/2013
4
Exec Dt:
03/12/2013
5
Exec Dt:
03/12/2013
6
Exec Dt:
03/12/2013
7
Exec Dt:
03/12/2013
8
Exec Dt:
03/12/2013
9
Exec Dt:
03/15/2013
10
Exec Dt:
03/12/2013
Assignee
1
40 LANDSDOWNE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13767314
Correspondence name and address
FINNEGAN
901 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20001
Assignment: 12
Reel/Frame:042025/0091   Pages: 15
Recorded: 04/17/2017
Attorney Dkt #:3817.0320002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/12/2013
2
Exec Dt:
03/12/2013
3
Exec Dt:
03/12/2013
4
Exec Dt:
03/12/2013
5
Exec Dt:
03/12/2013
6
Exec Dt:
03/12/2013
7
Exec Dt:
03/12/2013
8
Exec Dt:
03/12/2013
9
Exec Dt:
03/15/2013
10
Exec Dt:
03/12/2013
Assignee
1
40 LANDSDOWNE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15048007
Correspondence name and address
STERNE KESSLER GOLDSTEIN & FOX PLLC
1100 NEW YORK AVE
NW
WASHINGTON, DC 20005
Assignment: 13
Reel/Frame:042041/0396   Pages: 18
Recorded: 04/18/2017
Attorney Dkt #:3817.0320003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/12/2013
2
Exec Dt:
03/12/2013
3
Exec Dt:
03/12/2013
4
Exec Dt:
03/12/2013
5
Exec Dt:
03/12/2013
6
Exec Dt:
03/12/2013
7
Exec Dt:
03/12/2013
8
Exec Dt:
03/12/2013
9
Exec Dt:
03/15/2013
10
Exec Dt:
03/12/2013
Assignee
1
40 LANDSDOWNE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15488800
Correspondence name and address
STERNE KESSLER GOLDSTEIN & FOX PLLC
1100 NEW YORK AVE
NW
WASHINGTON, DC 20005
Assignment: 14
Reel/Frame:043590/0560   Pages: 15
Recorded: 09/14/2017
Attorney Dkt #:3817.0320004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/12/2013
2
Exec Dt:
03/12/2013
3
Exec Dt:
03/12/2013
4
Exec Dt:
03/12/2013
5
Exec Dt:
03/12/2013
6
Exec Dt:
03/12/2013
7
Exec Dt:
03/12/2013
8
Exec Dt:
03/12/2013
9
Exec Dt:
03/15/2013
10
Exec Dt:
03/12/2013
Assignee
1
40 LANDSDOWNE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15699818
Correspondence name and address
STERNE KESSLER GOLDSTEIN & FOX PLLC
1100 NEW YORK AVE
NW
WASHINGTON, DC 20005
Assignment: 15
Reel/Frame:031143/0102   Pages: 7
Recorded: 09/05/2013
Attorney Dkt #:2003886-0314
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/06/2013
2
Exec Dt:
04/30/2013
3
Exec Dt:
05/16/2013
Assignee
1
40 LANDSDOWNE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12657853
Correspondence name and address
CHOATE, HALL & STEWART LLP
2 INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 16
Reel/Frame:036759/0067   Pages: 3
Recorded: 10/08/2015
Attorney Dkt #:08047.0052-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/08/2015
2
Exec Dt:
10/08/2015
Assignee
1
40 LANDSDOWNE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12779331
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT
901 NEW YORK AVENUE NW
WASHINGTON, DC 20001
Assignment: 17
Reel/Frame:037059/0440   Pages: 3
Recorded: 11/17/2015
Attorney Dkt #:MPI09-007P1RNRCE
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/17/2015
2
Exec Dt:
11/17/2015
Assignee
1
40 LANDSDOWNE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12779331
Correspondence name and address
MILLENNIUM PHARMACEUTICALS, INC.
40 LANDSDOWNE STREET
CAMBRIDGE, MA 02139
Assignment: 18
Reel/Frame:042497/0206   Pages: 10
Recorded: 05/24/2017
Attorney Dkt #:3817.0210002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/17/2015
2
Exec Dt:
11/17/2015
3
Exec Dt:
10/07/2010
4
Exec Dt:
09/28/2010
5
Exec Dt:
09/28/2010
6
Exec Dt:
09/29/2010
Assignee
1
40 LANDSDOWNE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14879151
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005
Assignment: 19
Reel/Frame:038284/0140   Pages: 20
Recorded: 04/14/2016
Attorney Dkt #:08047.0068-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/25/2016
2
Exec Dt:
03/28/2016
3
Exec Dt:
03/28/2016
4
Exec Dt:
03/28/2016
5
Exec Dt:
03/28/2016
6
Exec Dt:
03/29/2016
7
Exec Dt:
03/28/2016
8
Exec Dt:
03/28/2016
Assignee
1
40 LANDSDOWNE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14788675
Correspondence name and address
FINNEGAN HENDERSON LLP
901 NEW YORK AVENUE NW
ATTN: PATENT DEPARTMENT
WASHINGTON, DC 20001-4413
Assignment: 20
Reel/Frame:038599/0450   Pages: 22
Recorded: 05/03/2016
Attorney Dkt #:08047.0068-00000
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF THE FIRST ASSIGNOR'S NAME PREVIOUSLY RECORDED ON REEL 038284 FRAME 0140. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
03/25/2016
2
Exec Dt:
03/28/2016
3
Exec Dt:
03/28/2016
4
Exec Dt:
03/28/2016
5
Exec Dt:
03/28/2016
6
Exec Dt:
03/29/2016
7
Exec Dt:
03/28/2016
8
Exec Dt:
03/28/2016
Assignee
1
40 LANDSDOWNE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14788675
Correspondence name and address
FINNEGAN HENDERSON LLP
901 NEW YORK AVENUE NW
ATTN: PATENT DEPARTMENT
WASHINGTON, DC 20001-4413
Assignment: 21
Reel/Frame:042043/0515   Pages: 20
Recorded: 04/18/2017
Attorney Dkt #:3817.0310003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/25/2016
2
Exec Dt:
03/28/2016
3
Exec Dt:
03/28/2016
4
Exec Dt:
03/28/2016
5
Exec Dt:
03/28/2016
6
Exec Dt:
03/29/2016
7
Exec Dt:
03/28/2016
8
Exec Dt:
03/28/2016
Assignee
1
40 LANDSDOWNE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15488795
Correspondence name and address
STERNE KESSLER GOLDSTEIN & FOX PLLC
1100 NEW YORK AVE
NW
WASHINGTON, DC 20005
Assignment: 22
Reel/Frame:045256/0581   Pages: 20
Recorded: 03/16/2018
Attorney Dkt #:3817.0310004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/25/2016
2
Exec Dt:
03/28/2016
3
Exec Dt:
03/28/2016
4
Exec Dt:
03/28/2016
5
Exec Dt:
03/28/2016
6
Exec Dt:
03/29/2016
7
Exec Dt:
03/28/2016
8
Exec Dt:
03/28/2016
Assignee
1
40 LANDSDOWNE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15923015
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
1100 NEW YORK AVENUE NW
WASHINGTON, DC 20005
Assignment: 23
Reel/Frame:052405/0297   Pages: 20
Recorded: 04/15/2020
Attorney Dkt #:3817.0310005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/25/2016
2
Exec Dt:
03/28/2016
3
Exec Dt:
03/28/2016
4
Exec Dt:
03/28/2016
5
Exec Dt:
03/28/2016
6
Exec Dt:
03/29/2016
7
Exec Dt:
03/28/2016
8
Exec Dt:
03/28/2016
Assignee
1
40 LANDSDOWNE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16391534
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX PLLC
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005
Assignment: 24
Reel/Frame:040006/0028   Pages: 10
Recorded: 10/13/2016
Attorney Dkt #:08047.0060-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/27/2014
2
Exec Dt:
06/27/2014
3
Exec Dt:
06/27/2016
4
Exec Dt:
06/27/2014
5
Exec Dt:
06/27/2016
6
Exec Dt:
06/27/2016
Assignee
1
40 LANDSDOWNE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14901809
Correspondence name and address
FINNEGAN HENDERSON FARABOW GARRETT & DUNNER LLP
901 NEW YORK AVE., NW
WASHINGTON, DC 20001

Search Results as of: 05/10/2024 05:59 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