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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
9981958
Issue Dt:
05/29/2018
Application #:
12596062
Filing Dt:
10/15/2009
Publication #:
20100107478
Pub Dt:
05/06/2010
Inventors:
Luis Silvestre Zamudio Rivera, Eugenio Alejandro Flores Oropeza et al
Title:
Oxazolidines derived from polyalkyl or polyalkenyl n-hydroxyalkyl succinimides, obtainment process and use
Assignment: 1
Reel/Frame:
023377/0610Recorded: 10/15/2009Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
ZAMUDIO RIVERA, LUIS SILVESTRE
Exec Dt:
10/05/2009
FLORES OROPEZA, EUGENIO ALEJANDRO
Exec Dt:
10/05/2009
LOZADA Y CASSOU, MARCELO
Exec Dt:
10/05/2009
BELTRAN CONDE, HIRAM ISSAC
Exec Dt:
10/05/2009
BUENROSTRO GONZALEZ, EDUARDO
Exec Dt:
10/05/2009
DOUDA, YOURI
Exec Dt:
10/05/2009
MORALES PACHECO, ADELA
Exec Dt:
10/05/2009
MENA CERVANTES, VIOLETA YASMIN
Exec Dt:
10/05/2009
HERNANDEZ ALTAMIRANO, RAUL
Exec Dt:
10/05/2009
Assignee:
INSTITUTO MEXICANO DEL PETROLEO
EJE CENTRAL LAZARO CARDENAS NORTE NO. 152
COL. SAN BARTOLO ATEPEHUACAN C.P.
MEXICO, D.F., MEXICO 07730
Correspondent:
ROYLANCE, ABRAMS, BERDO & GOODMAN, L.L.P
1300 19TH STREET, N.W.
SUITE 600
WASHINGTON,, DC 20036
Assignment: 2
Reel/Frame:
023474/0751Recorded: 11/05/2009Pages: 7
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE TYPOGRAPHICAL ERROR IN THE FOURTH NAMED INVENTOR'S NAME FROM HIRAM ISSAC BELTRAN CONDE TO HIRAM ISAAC BELTRAN CONDE PREVIOUSLY RECORDED ON REEL 023377 FRAME 0610. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S ENTIRE RIGHT, TITLE AND INTEREST.
Assignors:
ZAMUDIO RIVERA, LUIS SILVESTRE
Exec Dt:
10/05/2009
FLORES OROPEZA, EUGENIO ALEJANDRO
Exec Dt:
10/05/2009
LOZADA Y CASSOU, MARCELO
Exec Dt:
10/05/2009
BELTRAN CONDE, HIRAM ISAAC
Exec Dt:
10/05/2009
BUENROSTRO GONZALEZ, EDUARDO
Exec Dt:
10/05/2009
DOUDA, YOURI
Exec Dt:
10/05/2009
MORALES PACHECO, ADELA
Exec Dt:
10/05/2009
MENA CERVANTES, VIOLETA YASMIN
Exec Dt:
10/05/2009
HERNANDEZ ALTAMIRANO, RAUL
Exec Dt:
10/05/2009
Assignee:
INSTITUTO MEXICANO DEL PETROLEO
EJE CENTRAL LAZARO CARDENAS NORTE NO. 152
COL. SAN BARTOLO ATEPEHUACAN C.P.
MEXICO, D.F., MEXICO 07730
Correspondent:
GARRETT V DAVIS
1300 19TH STREET, NW
SUITE 600
WASHINGTON, DC 20036

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