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 : MAHANTHAPPA, NAGESH K.
Total Assignments: 23
Assignment: 1
Reel/Frame:007144/0464   Pages: 6
Recorded: 08/19/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/19/1994
2
Exec Dt:
08/19/1994
3
Exec Dt:
08/19/1994
Assignee
1
ONE KENDALL SQUARE, BLDG. 700
CAMBRIDGE, MASSACHUSETTS 02139-1562
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08293465
Correspondence name and address
GREGORY B. BUTLER
CAMBRIDGE NEUROSCIENCE, INC.
ONE KENDALL SQUARE, BLDG. 700
CAMBRIDGE, MA 02139-1562
Assignment: 2
Reel/Frame:008069/0250   Pages: 5
Recorded: 03/25/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/13/1995
2
Exec Dt:
07/13/1995
3
Exec Dt:
07/14/1995
4
Exec Dt:
07/13/1995
Assignee
1
BUILDING 700
ONE KENDALL SQUARE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08411295
Correspondence name and address
CAMBRIDGE NEUROSCIENCE, INC.
GREGORY B. BUTLER
ONE KENDALL SQUARE, BUILDING 700
CAMBRIDGE, MA 02139
Assignment: 3
Reel/Frame:010818/0520   Pages: 4
Recorded: 05/19/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/05/2000
2
Exec Dt:
04/27/2000
3
Exec Dt:
03/13/2000
4
Exec Dt:
03/24/2000
5
Exec Dt:
03/16/2000
Assignee
1
45 MOULTON STREET
CAMBRIDGE, MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09451939
Correspondence name and address
FOLEY, HOAG & ELIOT, LLP
DAVID P. HALSTEAD
ONE POST OFFICE SQUARE
BOSTON, MA 02109-2170
Assignment: 4
Reel/Frame:019164/0404   Pages: 5
Recorded: 04/13/2007
Attorney Dkt #:WYTH-P03-044
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/05/2000
2
Exec Dt:
04/27/2000
3
Exec Dt:
03/13/2000
4
Exec Dt:
02/24/2000
5
Exec Dt:
03/16/2000
Assignee
1
45 MOULTON STREET
CAMBRIDGE, MASSACHUSETTS 02138
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11586768
Correspondence name and address
MATTHEW P. VINCENT, J.D., PH.D.
FISH & NEAVE IP GROUP, ROPES & GRAY LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110-2624
Assignment: 5
Reel/Frame:032300/0269   Pages: 3
Recorded: 02/26/2014
Attorney Dkt #:2035.1000PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/28/2013
Assignee
1
300 THIRD STREET
4TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14439284
Correspondence name and address
DT WARD, PC
142A MAIN STREET
GROTON, MA 01450
Assignment: 6
Reel/Frame:035904/0180   Pages: 3
Recorded: 06/25/2015
Attorney Dkt #:2035.1000US371
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/06/2015
Assignee
1
300 THIRD STREET
4TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14439284
Correspondence name and address
DT WARD PC
142A MAIN STREET
GROTON, MA 01450
Assignment: 7
Reel/Frame:040832/0924   Pages: 3
Recorded: 01/03/2017
Attorney Dkt #:2035.1005US371
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/06/2015
2
Exec Dt:
05/06/2015
3
Exec Dt:
05/06/2015
Assignee
1
620 MEMORIAL DRIVE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15309141
Correspondence name and address
DT WARD PC
142A MAIN STREET
GROTON, MA 01450
Assignment: 8
Reel/Frame:053137/0285   Pages: 3
Recorded: 07/07/2020
Attorney Dkt #:127036-01604
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/06/2015
Assignee
1
300 THIRD STREET
4TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16583799
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 9
Reel/Frame:037202/0290   Pages: 3
Recorded: 12/03/2015
Attorney Dkt #:2035.1001USCON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/03/2015
2
Exec Dt:
12/03/2015
3
Exec Dt:
12/03/2015
Assignee
1
620 MEMORIAL DRIVE
2ND FLOOR
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14795007
Correspondence name and address
DT WARD, PC
142A MAIN STREET
GROTON, MA 01450
Assignment: 10
Reel/Frame:037202/0410   Pages: 3
Recorded: 12/03/2015
Attorney Dkt #:2035.1001USCON2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/03/2015
2
Exec Dt:
12/03/2015
3
Exec Dt:
12/03/2015
Assignee
1
620 MEMORIAL DRIVE
2ND FLOOR
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14795012
Correspondence name and address
DT WARD, PC
142A MAIN STREET
GROTON, MA 01450
Assignment: 11
Reel/Frame:037202/0505   Pages: 3
Recorded: 12/03/2015
Attorney Dkt #:2035.1001USCON3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/03/2015
2
Exec Dt:
12/03/2015
3
Exec Dt:
12/03/2015
Assignee
1
620 MEMORIAL DRIVE
2ND FLOOR
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14795022
Correspondence name and address
DT WARD, PC
142A MAIN STREET
GROTON, MA 01450
Assignment: 12
Reel/Frame:037202/0582   Pages: 3
Recorded: 12/03/2015
Attorney Dkt #:2035.1001USCON4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/03/2015
2
Exec Dt:
12/03/2015
3
Exec Dt:
12/03/2015
Assignee
1
620 MEMORIAL DRIVE
2ND FLOOR
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14795033
Correspondence name and address
DT WARD, PC
142A MAIN STREET
GROTON, MA 01450
Assignment: 13
Reel/Frame:041000/0554   Pages: 3
Recorded: 01/13/2017
Attorney Dkt #:2035.1001USCON7
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/03/2015
2
Exec Dt:
12/03/2015
3
Exec Dt:
12/03/2015
Assignee
1
620 MEMORIAL DRIVE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15404663
Correspondence name and address
DT WARD PC
142A MAIN STREET
GROTON, MA 01450
Assignment: 14
Reel/Frame:041009/0584   Pages: 3
Recorded: 01/18/2017
Attorney Dkt #:2035.1001USCON6
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/03/2015
2
Exec Dt:
12/03/2015
3
Exec Dt:
12/03/2015
Assignee
1
620 MEMORIAL DRIVE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15401386
Correspondence name and address
DT WARD PC
142A MAIN STREET
GROTON, MA 01450
Assignment: 15
Reel/Frame:044210/0386   Pages: 3
Recorded: 10/16/2017
Attorney Dkt #:127036-01711
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/03/2015
2
Exec Dt:
12/03/2015
3
Exec Dt:
12/03/2015
Assignee
1
620 MEMORIAL DRIVE
2ND FLOOR
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15659974
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 16
Reel/Frame:051476/0551   Pages: 3
Recorded: 01/10/2020
Attorney Dkt #:127036-01714
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/03/2015
2
Exec Dt:
12/03/2015
3
Exec Dt:
12/03/2015
Assignee
1
620 MEMORIAL DRIVE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16736207
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 17
Reel/Frame:042920/0975   Pages: 11
Recorded: 07/06/2017
Attorney Dkt #:127036-00905
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/07/2015
2
Exec Dt:
12/07/2015
3
Exec Dt:
12/11/2015
4
Exec Dt:
12/10/2015
5
Exec Dt:
12/07/2015
6
Exec Dt:
12/07/2015
7
Exec Dt:
12/07/2015
8
Exec Dt:
12/07/2015
Assignee
1
620 MEMORIAL DRIVE
2ND FLOOR
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15524651
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 18
Reel/Frame:048804/0812   Pages: 11
Recorded: 04/05/2019
Attorney Dkt #:127036-00906
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/07/2015
2
Exec Dt:
12/07/2015
3
Exec Dt:
12/11/2015
4
Exec Dt:
12/07/2015
5
Exec Dt:
12/07/2015
6
Exec Dt:
12/07/2015
Assignee
1
620 MEMORIAL DRIVE
2ND FLOOR
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16374854
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 19
Reel/Frame:065551/0011   Pages: 11
Recorded: 11/14/2023
Attorney Dkt #:15094.0001-02000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/07/2015
2
Exec Dt:
12/07/2015
3
Exec Dt:
12/11/2015
4
Exec Dt:
12/07/2015
5
Exec Dt:
12/07/2015
6
Exec Dt:
12/07/2015
Assignee
1
301 BINNEY STREET
3RD FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17446897
Correspondence name and address
FINNEGAN HENDERSON FARABOW GARRETT &
DUNNER LLP
901 NEW YORK AVE. NW
WASHINGTON, DC 20001
Assignment: 20
Reel/Frame:039063/0240   Pages: 3
Recorded: 07/01/2016
Attorney Dkt #:2035.1001USDIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/27/2016
2
Exec Dt:
06/28/2016
3
Exec Dt:
06/28/2016
Assignee
1
620 MEMORIAL DRIVE
2ND FLOOR
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15187278
Correspondence name and address
CHRISTOPHER P. SULLIVAN
142 A MAIN STREET
GROTON, MA 01450
Assignment: 21
Reel/Frame:043518/0362   Pages: 3
Recorded: 09/07/2017
Attorney Dkt #:127036-01712
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/27/2016
2
Exec Dt:
06/28/2016
3
Exec Dt:
06/28/2016
Assignee
1
620 MEMORIAL DRIVE
2ND FLOOR
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15671217
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 22
Reel/Frame:047894/0391   Pages: 3
Recorded: 01/03/2019
Attorney Dkt #:127036-01713
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/27/2016
2
Exec Dt:
06/28/2016
3
Exec Dt:
06/28/2016
Assignee
1
620 MEMORIAL DRIVE
2ND FLOOR
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16209078
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 23
Reel/Frame:057425/0325   Pages: 3
Recorded: 09/09/2021
Attorney Dkt #:127036-01715
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/27/2016
2
Exec Dt:
06/28/2016
3
Exec Dt:
06/28/2016
Assignee
1
301 BINNEY ST 3RD FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17196256
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110

Search Results as of: 05/14/2024 11:16 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