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Patent Assignment Assignee Details
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Assignee Name : PETROLEO BRASILEIRO S.A. - PETROBAS
Total Assignments: 4
Assignment: 1
Reel/Frame:006802/0831   Pages: 2
Recorded: 12/15/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/28/1993
Assignee
1
AV. REPULBICA DO CHILE NO 65 RIO DE JANEIRO, RJ, BRAZIL
BRAZIL
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08167478
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
ROBERT V. SLOAN
2100 PENNSYLVANIA AVE., NW
SUITE 800
WASHINGTON, DC 20037-3202
Assignment: 2
Reel/Frame:029247/0146   Pages: 2
Recorded: 11/06/2012
Attorney Dkt #:Q142019
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/12/2012
2
Exec Dt:
09/12/2012
3
Exec Dt:
09/12/2012
4
Exec Dt:
09/12/2012
Assignee
1
AV. REPUBLICA DO CHILE NO. 65
RIO DE JANEIRO, RJ, BRAZIL
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13696188
Correspondence name and address
SUGHRUE MION PLLC
2100 PENNSYLVANIA AVE NW
SUITE 800
WASHINGTON, DC 20037
Assignment: 3
Reel/Frame:051379/0264   Pages: 8
Recorded: 12/27/2019
Attorney Dkt #:164.2016-IPM-100944 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/12/2019
2
Exec Dt:
05/10/2019
3
Exec Dt:
04/11/2019
Assignee
1
AVENIDA REPUBLICA DO CHILE, N 65 CENTRO
RIO DE JANEIRO, BRAZIL 20031-912
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16627164
Correspondence name and address
GILLIAM IP PLLC (HALLIBURTON)
7200 N. MOPAC
SUITE 440
AUSTIN, TX 78731
Assignment: 4
Reel/Frame:064243/0731   Pages: 8
Recorded: 07/13/2023
Attorney Dkt #:164.2016-IPM-100944-US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/12/2019
2
Exec Dt:
05/10/2019
3
Exec Dt:
04/11/2019
Assignee
1
AVENIDA REPUBLICA DO CHILE, N 65 CENTRO
RIO DE JANEIRO, BRAZIL 20031-912
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18330267
Correspondence name and address
DELIZIO, PEACOCK, LEWIN & GUERRA, LLP
15201 MASON RD.
SUITE 1000-312
CYPRESS, TX 77433

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