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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 : SPOHN, PETER DWIGHT
Total Assignments: 12
Assignment: 1
Reel/Frame:006792/0480   Pages: 3
Recorded: 12/16/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEWART, CHARLES WINFIELD
Exec Dt:
09/20/1993
2
SPOHN, PETER DWIGHT
Exec Dt:
09/24/1993
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5356986
NONE
08107645
Correspondence name and address
EDWIN TOCKER
E.I. DU PONT DE NEMOURS COMPANY
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:007404/0754   Pages: 3
Recorded: 04/04/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIRMINGHAM, JOHN NICHOLAS
Exec Dt:
01/27/1995
2
HOLTZEN, DWIGHT ALAN
Exec Dt:
01/27/1995
3
HUNT, JAMES FRANCIS
Exec Dt:
02/02/1995
4
JENKINS, ROBERT STERRETT
Exec Dt:
01/30/1995
5
SPOHN, PETER DWIGHT
Exec Dt:
02/09/1995
6
WALNOCK, JAMES THOMAS
Exec Dt:
02/10/1995
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5560845
NONE
08387987
Correspondence name and address
E. I. DU PONT DE NEMOURS COMPANY
EDWIN TOCKER
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Assignment: 3
Reel/Frame:009080/0421   Pages: 2
Recorded: 03/12/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VENKATARAMAN, SUNDAR KILNAGAR
Exec Dt:
04/14/1997
2
RANDA, STUART KARL
Exec Dt:
04/21/1997
3
SPOHN, PETER DWIGHT
Exec Dt:
04/29/1997
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5885494
NONE
08852463
Correspondence name and address
E. I. DU PONT DE NEMOURS COMPANY
EDWIN TOCKER
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 4
Reel/Frame:009406/0935   Pages: 2
Recorded: 08/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPOHN, PETER DWIGHT
Exec Dt:
06/29/1998
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6482482
NONE
09106704
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
EDWIN TOCKER
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 5
Reel/Frame:009909/0167   Pages: 2
Recorded: 04/19/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPOHN, PETER DWIGHT
Exec Dt:
01/27/1999
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6127478
NONE
09235422
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
THOMAS W. STEINBERG
LEGAL PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 6
Reel/Frame:010039/0261   Pages: 2
Recorded: 06/18/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPOHN, PETER DWIGHT
Exec Dt:
02/25/1999
2
SUBRAMANIAN, PALLATHERI MANACKAL
Exec Dt:
03/03/1999
Assignee
1
E.I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6114441
NONE
09235423
Correspondence name and address
E.I. DU PONT DE NEMOURS AND COMPANY
THOMAS W. STEINBERG
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Assignment: 7
Reel/Frame:010126/0668   Pages: 2
Recorded: 07/29/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPOHN, PETER DWIGHT
Exec Dt:
06/10/1999
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6559238
NONE
09315186
Correspondence name and address
E.I. DU PONT DE NEMOURS AND COMPANY
THOMAS W. STEINBERG
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 8
Reel/Frame:010126/0649   Pages: 2
Recorded: 07/29/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPOHN, PETER DWIGHT
Exec Dt:
06/20/1999
Assignee
1
E. I. DU PONT NEMOURS AND COMPANY
LEGAL PATENTS
1007 MARKET ST.
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6645590
NONE
09317707
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
THOMAS W. STEINBERG
1007 MARKET ST.
LEGAL-PATENTS
WILMINGTON, DE 19898
Assignment: 9
Reel/Frame:010665/0949   Pages: 3
Recorded: 03/09/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPOHN, PETER DWIGHT
Exec Dt:
02/08/2000
2
DINSMORE, DEAN DAVID
Exec Dt:
02/08/2000
Assignee
1
TFX MEDICAL, INC.
TALL PINES PARK
JAFFREY, NEW HAMPSHIRE 03452
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6454744
NONE
09470693
Correspondence name and address
DIKE, BRONSTEIN, ROBERTS & CUSHMAN, LLP
DAVID G. CONLIN
130 WATER STREET
BOSTON, MA 02109
Assignment: 10
Reel/Frame:041219/0592   Pages: 3
Recorded: 02/09/2017
Attorney Dkt #:059779.021661
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPOHN, PETER DWIGHT
Exec Dt:
02/08/2000
2
DINSMORE, DEAN DAVID
Exec Dt:
02/08/2000
Assignee
1
TFX MEDICAL, INC.
TALL PINES PARK
JAFFREY, NEW HAMPSHIRE 03452
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6663595
US20030088264
10153435
Correspondence name and address
BAKER & HOSTETLER LLP
WASHINGTON SQUARE, SUITE 1100
1050 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 11
Reel/Frame:014623/0075   Pages: 3
Recorded: 05/12/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPOHN, PETER DWIGHT
Exec Dt:
03/25/2004
2
HOECK, RICHARD GEORGE
Exec Dt:
03/25/2004
3
SHARMA, SATISH S.
Exec Dt:
03/31/2004
Assignee
1
SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
150 DEY ROAD
WAYNE, NEW JERSEY 07470
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7323666
US20050121437
10730173
Correspondence name and address
TOLER, LARSON & ABEL, L.L.P.
JOHN R. SCHELL
5000 PLAZA ON THE LAKE, SUITE 265
AUSTIN, TX 78746
Assignment: 12
Reel/Frame:020441/0045   Pages: 11
Recorded: 01/31/2008
Attorney Dkt #:SGO-4768
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPOHN, PETER DWIGHT
Exec Dt:
01/16/2008
2
ENZIEN, FRANCIS
Exec Dt:
01/18/2008
3
BARDEN, JEFFREY S.
Exec Dt:
01/26/2008
Assignee
1
SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
1199 S. CHILLICOTHE ROAD
AURORA, OHIO 44202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090072479
11857584
Correspondence name and address
STEPHEN R. FINCH
55 SOUTH COMMERCIAL STREET
GROSSMAN TUCKER PERREAULT & PFLEGER PLLC
MANCHESTER, NH 03101

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