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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 : PFEFFER, HENRY A.
Total Assignments: 15
Assignment: 1
Reel/Frame:004070/0574   Pages: 1
Recorded: 11/12/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/09/1982
2
Exec Dt:
11/09/1982
Assignee
1
2000 MARKET ST.
PHILADELPHIA, PENNSYLVANIA 19103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06441016
Correspondence name and address
FMC CORP.
PAT. & LICENSING DEPT.
2000 MARKET ST.
PHILADELPHIA, PA 19103
Assignment: 2
Reel/Frame:004955/0939   Pages: 1
Recorded: 10/06/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/03/1988
2
Exec Dt:
10/03/1988
Assignee
1
PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07254063
Correspondence name and address
FMC CORPORATION
PATENT AND LICENSING DEPT.
2000 MARKET ST.,
PHILADELPHIA, PA 19103
Assignment: 3
Reel/Frame:004974/0604   Pages: 1
Recorded: 10/06/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/03/1988
2
Exec Dt:
10/03/1988
Assignee
1
2000 MARKET ST.
PHILADELPHIA, PENNSYLVANIA 19103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07253822
Correspondence name and address
FMC CORPORATION
PATENT AND LICENSING DEPARTMENT
2000 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 4
Reel/Frame:005395/0120   Pages: 2
Recorded: 01/25/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/19/1990
2
Exec Dt:
06/26/1990
Assignees
1
2000 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
2
P.O. BOX 206
CARTERSVILLE, GEORGIA 30120
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07646137
Correspondence name and address
RICHARD E. ELDEN
FMC CORPORATION
P.O. BOX 8
PRINCETON, NJ 08543
Assignment: 5
Reel/Frame:005740/0133   Pages: 3
Recorded: 06/05/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/31/1991
2
Exec Dt:
06/03/1991
Assignee
1
1735 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07710479
Correspondence name and address
FMC CORPORATION
CHEMICAL PATENT & LIC. DEPARTMENT
1735 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 6
Reel/Frame:007080/0650   Pages: 4
Recorded: 07/25/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/12/1994
2
Exec Dt:
07/12/1994
3
Exec Dt:
07/11/1994
4
Exec Dt:
07/11/1994
5
Exec Dt:
07/11/1994
Assignee
1
1735 MARKET STREET
CHEMICAL PATENTS, TRADEMARKS & LICENSING
PHILADELPHIA, PENNSYLVANIA 19103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08257854
Correspondence name and address
FMC CORPORATION
CHEMICAL PATENTS, TRADEMARKS & LICENSING
1735 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 7
Reel/Frame:011752/0827   Pages: 6
Recorded: 04/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/01/2001
2
Exec Dt:
03/02/2001
3
Exec Dt:
03/08/2001
4
Exec Dt:
03/09/2001
5
Exec Dt:
03/26/2001
6
Exec Dt:
03/26/2001
Assignee
1
1735 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09699762
Correspondence name and address
FMC CORPORATION
PATRICK C. BAKER
PATENT ADMINISTRATOR
1735 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 8
Reel/Frame:021110/0229   Pages: 4
Recorded: 06/18/2008
Attorney Dkt #:60616-USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/27/2008
2
Exec Dt:
06/02/2008
Assignee
1
1735 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12111732
Correspondence name and address
FMC CORPORATION
1735 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 9
Reel/Frame:021584/0392   Pages: 6
Recorded: 09/25/2008
Attorney Dkt #:60486-USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/15/2008
2
Exec Dt:
09/18/2008
3
Exec Dt:
09/18/2008
Assignee
1
1735 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12186757
Correspondence name and address
FMC CORPORATION
1735 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 10
Reel/Frame:023753/0505   Pages: 6
Recorded: 01/08/2010
Attorney Dkt #:60722-USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/04/2010
2
Exec Dt:
12/23/2009
3
Exec Dt:
12/30/2009
Assignee
1
1735 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12632056
Correspondence name and address
FMC CORPORATION
1735 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 11
Reel/Frame:035515/0244   Pages: 6
Recorded: 04/28/2015
Attorney Dkt #:G1729-325 & -340
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/04/2010
2
Exec Dt:
12/23/2009
3
Exec Dt:
12/30/2009
Assignee
1
1735 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
14603790
 
NONE
14686807
Correspondence name and address
GRETCHEN L. TEMELES, PH.D.
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103
Assignment: 12
Reel/Frame:024049/0042   Pages: 6
Recorded: 03/09/2010
Attorney Dkt #:60700-USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/25/2010
2
Exec Dt:
03/03/2010
3
Exec Dt:
03/02/2010
Assignee
1
1735 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12709587
Correspondence name and address
FMC CORPORATION
1735 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 13
Reel/Frame:024872/0177   Pages: 4
Recorded: 08/23/2010
Attorney Dkt #:60739-USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/22/2010
2
Exec Dt:
04/28/2010
Assignee
1
1735 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12778675
Correspondence name and address
FMC CORPORATION
1735 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 14
Reel/Frame:025380/0017   Pages: 8
Recorded: 11/17/2010
Attorney Dkt #:60740-USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/01/2010
2
Exec Dt:
09/08/2010
Assignee
1
1735 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12834999
Correspondence name and address
PATENT ADMINISTRATOR
FMC CORPORATION
1735 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 15
Reel/Frame:030556/0717   Pages: 4
Recorded: 06/06/2013
Attorney Dkt #:60754-USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/27/2012
2
Exec Dt:
02/24/2012
Assignee
1
1735 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13387932
Correspondence name and address
FMC CORPORATION
1735 MARKET STREET
PATENT ADMINISTRATOR
PHILADELPHIA, PA 19103

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