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Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : REPSOL YPF, S.A.
Total Assignments: 6
Assignment: 1
Reel/Frame:019190/0869   Pages: 3
Recorded: 04/16/2007
Attorney Dkt #:10037.0007-00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/15/2007
2
Exec Dt:
01/15/2007
3
Exec Dt:
01/15/2007
Assignee
1
PASEO DE LE CASTELLANA 278
28046 MADRID, SPAIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11645162
Correspondence name and address
ANTHONY C. TRIDICO
FINNEGAN, HENDERSON, FARABOW, GARRETT
& DUNNER, L.L.P.
901 NEW YORK AVENUE, N.W.
WASHINGTON, D.C. 20001-4413
Assignment: 2
Reel/Frame:019687/0951   Pages: 3
Recorded: 08/13/2007
Attorney Dkt #:4258-137
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/24/2007
2
Exec Dt:
07/24/2007
3
Exec Dt:
07/24/2007
4
Exec Dt:
07/25/2007
5
Exec Dt:
07/25/2007
6
Exec Dt:
07/25/2007
7
Exec Dt:
07/25/2007
8
Exec Dt:
07/25/2007
Assignee
1
P DE LA CASTELLANA, 278-280
MADRID E-28046, SPAIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11765449
Correspondence name and address
STEVEN J. HULTQUIST
INTELLECTUAL PROPERTY/TECHNOLOGY LAW
P.O. BOX 14329
RESEARCH TRIANGLE PARK, NC 27709
Assignment: 3
Reel/Frame:021245/0878   Pages: 5
Recorded: 07/16/2008
Attorney Dkt #:20840/0209694-US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/30/2008
2
Exec Dt:
07/02/2008
3
Exec Dt:
06/16/2008
4
Exec Dt:
06/16/2008
5
Exec Dt:
06/11/2008
6
Exec Dt:
06/17/2008
Assignee
1
PASEO DE LA CASTELLANA, 278
MADRID, SPAIN 28046
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12130452
Correspondence name and address
JAY P. LESSLER
P.O. BOX 770
CHURCH STREET STATION
NEW YORK, NY 10008-0770
Assignment: 4
Reel/Frame:021969/0057   Pages: 4
Recorded: 12/08/2008
Attorney Dkt #:0206/79780/GJG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/14/2008
2
Exec Dt:
11/14/2008
3
Exec Dt:
11/11/2008
4
Exec Dt:
11/11/2008
5
Exec Dt:
11/11/2008
Assignee
1
PO DE LA CASTELLANA, 278-280
E-28046 MADRID, SPAIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12283450
Correspondence name and address
GARY J. GERSHIK
COOPER & DUNHAM LLP
30 ROCKEFELLER PLAZA
NEW YORK, NEW YORK 10112
Assignment: 5
Reel/Frame:025593/0775   Pages: 2
Recorded: 01/06/2011
Attorney Dkt #:P/5776-9 (V17984)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/07/2010
2
Exec Dt:
12/07/2010
3
Exec Dt:
12/07/2010
4
Exec Dt:
12/07/2010
5
Exec Dt:
12/07/2010
Assignee
1
PASEO DE LA CASTELLANA 278
E-28046 MADRID, SPAIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12991977
Correspondence name and address
OSTROLENK FABER LLP
1180 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 6
Reel/Frame:028420/0711   Pages: 4
Recorded: 06/21/2012
Attorney Dkt #:60395.0080FPWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/23/2012
2
Exec Dt:
04/20/2012
3
Exec Dt:
04/25/2012
4
Exec Dt:
05/25/2012
5
Exec Dt:
05/04/2012
6
Exec Dt:
04/20/2012
7
Exec Dt:
04/20/2012
Assignee
1
PASEO DE LA CASTELLANA, 278
MADRID, SPAIN E-28046
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13502077
Correspondence name and address
ERIC E. DEMASTER
PO BOX 2903
MERCHANT & GOULD P.C.
MINNEAPOLIS, MN 55402-0903

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