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 : ESSIGMANN, JOHN M.
Total Assignments: 12
Assignment: 1
Reel/Frame:006031/0429   Pages: 8
Recorded: 03/02/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ESSIGMANN, JOHN M.
Exec Dt:
02/07/1992
2
LIPPARD, STEPHEN J.
Exec Dt:
02/19/1991
3
PIL, PIETER M.
Exec Dt:
02/06/1992
4
BROWN, STEVEN J.
Exec Dt:
02/06/1992
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY A CORPORATION OF MA
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5359047
NONE
07814964
Correspondence name and address
PATRICIA GRANAHAN
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
2 MILITIA DRIVE
LEXINGTON, MA 02173
Assignment: 2
Reel/Frame:007074/0171   Pages: 6
Recorded: 07/25/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESSIGMANN, JOHN M.
Exec Dt:
07/14/1994
2
CROY, ROBERT G.
Exec Dt:
07/14/1994
3
YAREMA, KEVIN J.
Exec Dt:
07/14/1994
4
TREIBER, DANIEL K.
Exec Dt:
07/14/1994
5
CHEN, ZHENGHUAN
Exec Dt:
07/14/1994
6
MORNINGSTAR, MARSHALL
Exec Dt:
07/14/1994
7
ZHAI, XIAOQUAN
Exec Dt:
07/14/1994
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5882941
NONE
08239428
Correspondence name and address
GILLIAN M. FENTON
TESTA, HURWITZ & THIBEAULT
EXCHANGE PLACE
53 STATE STREET
BOSTON, MA 02109
Assignment: 3
Reel/Frame:007542/0282   Pages: 4
Recorded: 07/17/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOEB, LAWRENCE A.
Exec Dt:
06/30/1995
2
ESSIGMANN, JOHN M.
Exec Dt:
06/30/1995
Assignee
1
DARWIN MOLECULAR CORPORATION
22025 - 20TH AVENUE S.E.
BOTHELL, WASHINGTON 98021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5512431
NONE
08268686
Correspondence name and address
SEED AND BERRY
RICHARD G. SHARKEY
6300 COLUMBIA CENTER
701 FIFTH AVENUE
SEATTLE, WA 98104-7092
Assignment: 4
Reel/Frame:009759/0315   Pages: 10
Recorded: 02/16/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESSIGMANN, JOHN M.
Exec Dt:
02/08/1999
2
CROY, ROBERT G.
Exec Dt:
02/08/1999
3
YAREMA, KEVIN J.
Exec Dt:
02/08/1999
4
MORNINGSTAR, MARSHALL
Exec Dt:
11/19/1998
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6500669
NONE
09103671
Correspondence name and address
TESTA HURWITZ & THIBEAULT, LLP
MICHAEL J. SCHMELZER
HIGH STREET TOWER
125 HIGH STREET
BOSTON, MA 02110
Assignment: 5
Reel/Frame:018274/0384   Pages: 11
Recorded: 09/19/2006
Attorney Dkt #:M0656.70102US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESSIGMANN, JOHN M.
Exec Dt:
02/08/1999
2
CROY, ROBERT G.
Exec Dt:
02/08/1999
3
YAREMA, KEVIN J.
Exec Dt:
02/08/1999
4
MORNINGSTAR, MARSHALL
Exec Dt:
11/19/1998
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7169611
US20030220311
10299029
Correspondence name and address
WOLF GREENFIELD & SACKS PC
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 6
Reel/Frame:024159/0158   Pages: 3
Recorded: 03/30/2010
Attorney Dkt #:M0656.70111US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FROIM, DORIANA
Exec Dt:
04/27/2006
2
ESSIGMANN, JOHN M.
Exec Dt:
04/24/2006
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7943600
US20060193924
11314186
Correspondence name and address
PATRICK R.H. WALLER
600 ATLANTIC AVE
WOLF GREENFIELD
BOSTON, MA 02210
Assignment: 7
Reel/Frame:021082/0858   Pages: 3
Recorded: 06/11/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESSIGMANN, JOHN M.
Exec Dt:
06/04/2008
2
CROY, ROBERT G.
Exec Dt:
06/04/2008
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060019936
11078645
Correspondence name and address
ZORAN Z. ZDRAVESKI, PH.D.
WOLF, GREENDFIELD & SACKS, P.C.
FEDERAL RESERVE PLAZA
600 ATLANTIC AVENUE
BOSTON, MA 02210-2206
Assignment: 8
Reel/Frame:033115/0863   Pages: 5
Recorded: 06/17/2014
Attorney Dkt #:M0656.70296US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESSIGMANN, JOHN M.
Exec Dt:
06/03/2014
2
LI, DEYU
Exec Dt:
06/03/2014
3
SILVESTRE, KATHERINE J.
Exec Dt:
06/03/2014
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9283242
US20140206639
14161675
Correspondence name and address
WEI ZHANG
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 9
Reel/Frame:034454/0566   Pages: 7
Recorded: 12/10/2014
Attorney Dkt #:M0656.70312US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FEDELES, BOGDAN I.
Exec Dt:
10/30/2014
2
CROY, ROBERT G.
Exec Dt:
10/30/2014
3
ESSIGMANN, JOHN M.
Exec Dt:
10/30/2014
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9982009
US20150105361
14515441
Correspondence name and address
WEI ZHANG
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 10
Reel/Frame:047536/0643   Pages: 7
Recorded: 11/19/2018
Attorney Dkt #:M0656.70312US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FEDELES, BOGDAN I.
Exec Dt:
10/30/2014
2
CROY, ROBERT G.
Exec Dt:
10/30/2014
3
ESSIGMANN, JOHN M.
Exec Dt:
10/30/2014
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180362574
15953168
Correspondence name and address
MATTHEW O. DUFFEY
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 11
Reel/Frame:038436/0137   Pages: 8
Recorded: 05/02/2016
Attorney Dkt #:M0656.70348US01 & WO00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESSIGMANN, JOHN M.
Exec Dt:
02/23/2016
2
TOKMAKOFF, ANDREI
Exec Dt:
02/26/2016
3
FEDELES, BOGDAN I.
Exec Dt:
02/23/2016
4
SINGH, VIPENDER
Exec Dt:
02/24/2016
5
PENG, CHUNTE
Exec Dt:
02/23/2016
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9714265
US20160222050
15009628
Correspondence name and address
WEI ZHANG
WOLF, GREENFIELD AND SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 12
Reel/Frame:045331/0672   Pages: 8
Recorded: 03/23/2018
Attorney Dkt #:M0656.70348US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESSIGMANN, JOHN M.
Exec Dt:
02/23/2016
2
TOKMAKOFF, ANDREI
Exec Dt:
02/26/2016
3
FEDELES, BOGDAN I.
Exec Dt:
02/23/2016
4
SINGH, VIPENDER
Exec Dt:
02/24/2016
5
PENG, CHUNTE
Exec Dt:
02/23/2016
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170313736
15642402
Correspondence name and address
WILLIAM ZHANG, PH.D.
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210

Search Results as of: 05/10/2024 08:30 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