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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 : DUFFNER, JAY
Total Assignments: 7
Assignment: 1
Reel/Frame:018107/0971   Pages: 11
Recorded: 08/15/2006
Attorney Dkt #:200300086
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YEN, LARRY
Exec Dt:
06/22/2006
2
DUFFNER, JAY
Exec Dt:
07/05/2006
3
LY, SAKSATHA
Exec Dt:
06/22/2006
Assignee
1
ENTEGRIS, INC.
3500 LYMAN BOULEVARD
CHASKA, MINNESOTA 55318
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070119774
10585960
Correspondence name and address
TIMOTHY J. KING
129 CONCORD ROAD
ENTEGRIS, INC.
BILLERICA, MA 01821-4600
Assignment: 2
Reel/Frame:027680/0637   Pages: 6
Recorded: 02/09/2012
Attorney Dkt #:M2050-7052US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHOU, HE
Exec Dt:
02/01/2012
2
DUFFNER, JAY
Exec Dt:
02/06/2012
3
GALCHEVA-GARGOVA, ZOYA
Exec Dt:
01/30/2012
4
KISHIMOTO, TAKASHI KEI
Exec Dt:
01/24/2012
5
SCHULTES, BIRGIT
Exec Dt:
02/03/2012
Assignee
1
MOMENTA PHARMACEUTICALS, INC.
675 WEST KENDALL STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120183976
13264696
Correspondence name and address
LANDO & ANASTASI, LLP
ONE MAIN STREET
CAMBRIDGE, MA 02142
Assignment: 3
Reel/Frame:028731/0098   Pages: 7
Recorded: 08/06/2012
Attorney Dkt #:M2050-706410
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WASHBURN, NATHANIEL
Exec Dt:
06/05/2012
2
AREVALO, ENRIQUE
Exec Dt:
06/01/2012
3
MILLEA, KEVIN
Exec Dt:
06/28/2012
4
BOSQUES, CARLOS J.
Exec Dt:
06/04/2012
5
DUFFNER, JAY
Exec Dt:
07/03/2012
6
COLLINS, BRIAN EDWARD
Exec Dt:
05/30/2012
Assignee
1
MOMENTA PHARMACEUTICALS, INC.
675 WEST KENDALL STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9170249
US20120295273
13417895
Correspondence name and address
LANDO & ANASTASI LLP
RIVERFRONT OFFICE PARK
ONE MAIN STREET
CAMBRIDGE, MA 02142
Assignment: 4
Reel/Frame:036617/0527   Pages: 7
Recorded: 09/22/2015
Attorney Dkt #:M2050-706420
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WASHBURN, NATHANIEL
Exec Dt:
06/05/2012
2
AREVALO, ENRIQUE
Exec Dt:
06/01/2012
3
MILLEA, KEVIN
Exec Dt:
06/28/2012
4
BOSQUES, CARLOS J.
Exec Dt:
06/04/2012
5
DUFFNER, JAY
Exec Dt:
07/03/2012
6
COLLINS, BRIAN EDWARD
Exec Dt:
05/30/2012
Assignee
1
MOMENTA PHARMACEUTICALS, INC.
675 WEST KENDALL STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9890410
US20160060675
14848768
Correspondence name and address
LANDO & ANASTASI LLP
RIVERFRONT OFFICE PARK
ONE MAIN STREET
CAMBRIDGE, MA 02142
Assignment: 5
Reel/Frame:029721/0304   Pages: 10
Recorded: 01/30/2013
Attorney Dkt #:M2050-705020
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLLINS, BRIAN EDWARD
Exec Dt:
12/20/2012
2
DUFFNER, JAY
Exec Dt:
01/07/2013
3
FARUTIN, VICTOR
Exec Dt:
01/03/2013
4
BHATNAGAR, NAVEEN
Exec Dt:
12/20/2012
5
THIRUNEELAKANTAPILLAI, LAKSHMANAN
Exec Dt:
12/20/2012
6
BOSQUES, CARLOS J.
Exec Dt:
11/27/2012
7
KAUNDINYA, GANESH
Exec Dt:
01/23/2013
Assignee
1
MOMENTA PHARMACEUTICALS, INC.
675 WEST KENDALL STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130123126
13637972
Correspondence name and address
LANDO & ANASTASI LLP
RIVERFRONT OFFICE PARK
ONE MAIN STREET
CAMBRIDGE, MA 02142
Assignment: 6
Reel/Frame:029783/0778   Pages: 8
Recorded: 02/08/2013
Attorney Dkt #:M2050-7059US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLLINS, BRIAN EDWARD
Exec Dt:
12/20/2012
2
DUFFNER, JAY
Exec Dt:
01/07/2013
3
BOSQUES, CARLOS J.
Exec Dt:
11/27/2012
4
BULIK, DOROTA A.
Exec Dt:
12/21/2012
5
MYETTE, JAMES
Exec Dt:
02/06/2013
Assignee
1
MOMENTA PHARMACEUTICALS, INC.
675 WEST KENDALL STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9921210
US20130231255
13637974
Correspondence name and address
LANDO & ANASTASI LLP
RIVERFRONT OFFICE PARK
ONE MAIN STREET
CAMBRIDGE, MA 02142
Assignment: 7
Reel/Frame:042012/0694   Pages: 18
Recorded: 04/14/2017
Attorney Dkt #:50937-011003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BULIK, DOROTA A.
Exec Dt:
03/27/2017
2
DUFFNER, JAY
Exec Dt:
04/03/2017
3
LING, LEONA E.
Exec Dt:
03/02/2017
4
SARVAIYA, HETAL
Exec Dt:
03/23/2017
5
BOSQUES, CARLOS J.
Exec Dt:
03/20/2017
Assignee
1
MOMENTA PHARMACEUTICALS, INC.
675 WEST KENDALL STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170052200
15308114
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110

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