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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 : EARL, RICHARD A.
Total Assignments: 14
Assignment: 1
Reel/Frame:004979/0426   Pages: 2
Recorded: 11/14/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/10/1988
2
Exec Dt:
08/10/1988
3
Exec Dt:
10/14/1988
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07234382
Correspondence name and address
ROBERT W. BLACK
PATENT DIVISION
LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:005243/0534   Pages: 1
Recorded: 02/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/10/1990
2
Exec Dt:
01/10/1990
Assignee
1
A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07464433
Correspondence name and address
ROBERT W. BLACK
PATENT DIV., LEGAL DEPT.,
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:005441/0458   Pages: 2
Recorded: 08/24/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/05/1990
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07549821
Correspondence name and address
MARGARET A. HORN
PATENT DIV., LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.,
WILMINGTON, DE 19898
Assignment: 4
Reel/Frame:005441/0462   Pages: 2
Recorded: 08/24/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/05/1990
2
Exec Dt:
07/05/1990
3
Exec Dt:
07/05/1990
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07549820
Correspondence name and address
MARGARET A. HORN
PATENT DIVISION
LEGAL DEPARTMENT
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 5
Reel/Frame:005776/0081   Pages: 3
Recorded: 07/03/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/27/1991
2
Exec Dt:
06/27/1991
3
Exec Dt:
06/27/1991
Assignee
1
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07552216
Correspondence name and address
BLAIR FERGUSON
C/O LEGAL DEPARTMENT, PAT. DIV.
E.I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 6
Reel/Frame:010341/0020   Pages: 5
Recorded: 10/27/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/21/1999
2
Exec Dt:
10/21/1999
3
Exec Dt:
10/05/1999
4
Exec Dt:
10/08/1999
Assignee
1
12 OAK PARK DRIVE
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09387727
Correspondence name and address
HALE AND DORR LLP
EDWARD D. GRIEFF, ESQ.
1455 PENNSYLVANIA AVENUE, N.W.
SUITE 1000
WASHINGTON, D.C. 20004
Assignment: 7
Reel/Frame:012406/0015   Pages: 3
Recorded: 12/21/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/19/2001
2
Exec Dt:
12/19/2001
3
Exec Dt:
12/19/2001
4
Exec Dt:
12/19/2001
5
Exec Dt:
12/19/2001
6
Exec Dt:
12/19/2001
Assignee
1
12 OAK PARK DRIVE
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10024046
Correspondence name and address
HALE AND DORR, LLP
EDWARD D. GRIEFF, ESQ.
1455 PENNSYLVANIA AVE., N.W.
WASHINGTON, DC 20004
Assignment: 8
Reel/Frame:021275/0934   Pages: 8
Recorded: 07/23/2008
Attorney Dkt #:0102258.00154
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/17/2002
2
Exec Dt:
06/26/2002
3
Exec Dt:
06/26/2002
4
Exec Dt:
06/26/2002
5
Exec Dt:
06/26/2002
6
Exec Dt:
06/26/2002
7
Exec Dt:
06/26/2002
Assignee
1
12 OAK PARK DRIVE
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11418187
Correspondence name and address
WILMERHALE
1875 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20006
Assignment: 9
Reel/Frame:014270/0160   Pages: 4
Recorded: 07/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/16/2003
2
Exec Dt:
06/16/2003
3
Exec Dt:
06/16/2003
4
Exec Dt:
06/16/2003
5
Exec Dt:
06/16/2003
6
Exec Dt:
06/16/2003
7
Exec Dt:
06/23/2003
8
Exec Dt:
06/16/2003
9
Exec Dt:
06/06/2003
10
Exec Dt:
06/17/2003
11
Exec Dt:
06/20/2003
12
Exec Dt:
06/16/2003
13
Exec Dt:
06/16/2003
Assignee
1
12 OAK PARK DRIVE
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10612014
Correspondence name and address
HALE AND DORR LLP
EDWARD D. GRIEFF
1455 PENNSYLVANIA AVE., N.W.
WASHINGTON, DC 20004
Assignment: 10
Reel/Frame:014693/0693   Pages: 4
Recorded: 11/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/22/2003
2
Exec Dt:
07/22/2003
3
Exec Dt:
07/22/2003
4
Exec Dt:
07/22/2003
5
Exec Dt:
07/22/2003
6
Exec Dt:
07/22/2003
7
Exec Dt:
07/22/2003
8
Exec Dt:
07/19/2003
9
Exec Dt:
07/23/2003
10
Exec Dt:
07/22/2003
11
Exec Dt:
07/22/2003
Assignee
1
12 OAK PARK DRIVE
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10603098
Correspondence name and address
HALE AND DORR LLP
EDWARD D. GRIEFF
1455 PENNSYLVANIA AVE., N.W.
WASHINGTON, DC 20004
Assignment: 11
Reel/Frame:015709/0413   Pages: 4
Recorded: 08/20/2004
Attorney Dkt #:102258-382US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/12/2004
2
Exec Dt:
08/12/2004
3
Exec Dt:
08/12/2004
4
Exec Dt:
08/12/2004
5
Exec Dt:
08/12/2004
6
Exec Dt:
08/12/2004
7
Exec Dt:
08/12/2004
8
Exec Dt:
08/12/2004
9
Exec Dt:
08/12/2004
10
Exec Dt:
08/12/2004
Assignee
1
125 SPRING STREET
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10921936
Correspondence name and address
WILMER CUTLER PICKERING HALE AND DORR
LLP
EDWARD D. GRIEFF
1455 PENNSYLVANIA AVE., N.W.
WASHINGTON, DC 20004
Assignment: 12
Reel/Frame:015842/0699   Pages: 4
Recorded: 09/27/2004
Attorney Dkt #:102258.175WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/20/2004
2
Exec Dt:
09/23/2004
3
Exec Dt:
09/23/2004
4
Exec Dt:
09/23/2004
5
Exec Dt:
09/24/2004
6
Exec Dt:
09/23/2004
7
Exec Dt:
09/23/2004
8
Exec Dt:
09/23/2004
9
Exec Dt:
09/23/2004
10
Exec Dt:
09/23/2004
Assignee
1
125 SPRING STREET
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10573030
Correspondence name and address
WILMER CUTLER PICKERING HALE ET AL.
EDWARD D. GRIEFF
1455 PENNSYLVANIA AVE., N.W.
WASHINGTON, DC 20004
Assignment: 13
Reel/Frame:017624/0258   Pages: 4
Recorded: 02/24/2006
Attorney Dkt #:0102258.00400US6
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/22/2006
2
Exec Dt:
02/21/2006
3
Exec Dt:
02/22/2006
4
Exec Dt:
02/13/2006
5
Exec Dt:
02/22/2006
6
Exec Dt:
02/22/2006
7
Exec Dt:
02/22/2006
8
Exec Dt:
02/22/2006
9
Exec Dt:
02/22/2006
10
Exec Dt:
02/22/2006
11
Exec Dt:
02/22/2006
Assignee
1
125 SPRING STREET
LEXINGTON, MASSACHUSETTS 02421-7801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11360599
Correspondence name and address
BELINDA LEW
WILMER CUTLER PICKERING HALE & DORR LLP
THE WILLARD OFFICE BUILDING
1455 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20004
Assignment: 14
Reel/Frame:021129/0198   Pages: 5
Recorded: 06/10/2008
Attorney Dkt #:102258.400US7
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/22/2006
2
Exec Dt:
02/21/2006
3
Exec Dt:
02/22/2006
4
Exec Dt:
02/13/2006
5
Exec Dt:
02/22/2006
6
Exec Dt:
02/22/2006
7
Exec Dt:
02/22/2006
8
Exec Dt:
02/22/2006
9
Exec Dt:
02/22/2006
10
Exec Dt:
02/22/2006
11
Exec Dt:
02/22/2006
Assignee
1
45 HAYDEN AVENUE
SUITE 3000
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12136531
Correspondence name and address
WILMERHALE/NITROMED
1875 PENNSYLVANIA AVE, NW
WASHINGTON, DC 20006

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