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Patent Assignment Assignee Details
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Assignee Name : PETROLEO BRASILEIRO S.A.
Total Assignments: 16
Assignment: 1
Reel/Frame:003916/0062   Pages: 2
Recorded: 08/27/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JUNIOR, OSWALDO A. P.
Exec Dt:
08/17/1981
2
COUTO, NILTON C.
Exec Dt:
08/17/1981
3
FANGUEIRO, RAUL C. C.
Exec Dt:
08/17/1981
Assignee
1
PETROLEO BRASILEIRO S.A.
PETROBRAS, AVENIDA CHILE, NO. 65
RIO DE JANEIRO, BRAZIL
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4412811
NONE
06296904
Correspondence name and address
ARTHUR, DRY & KALISH
1230 AVE. OF THE AMERICAS
NEW YORK, NY 10020
Assignment: 2
Reel/Frame:003992/0038   Pages: 1
Recorded: 03/11/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BARROCAS, HELCIO V.
Exec Dt:
03/08/1982
2
JUNIOR, FERNANDO B.
Exec Dt:
03/08/1982
Assignee
1
PETROLEO BRASILEIRO S.A.
NO. 65, RIO DE JANEIRO
PETROBRAS, AVENIDA CHILE, BRAZIL
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4396789
NONE
06357180
Correspondence name and address
NORBERT P. HOLLER
ARTHUR, DRY & KALISH
1230 AVE. OF THE AMERICAS
NEW YORK, NY 10020
Assignment: 3
Reel/Frame:004641/0043   Pages: 1
Recorded: 12/04/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SILVA, JULIO C.
Exec Dt:
11/14/1984
2
GAIAO, UBIRAJARA
Exec Dt:
11/14/1984
3
NOVICKI, RUBENS E. M.
Exec Dt:
11/14/1984
Assignee
1
PETROLEO BRASILEIRO S.A.
PETROBRAS, AVENIDA REPUBLICA DO CHILE
65 RIO DE JANEIRO, BRAZIL
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4707248
NONE
06662739
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
1776 K STREET, N. W.
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:005467/0383   Pages: 2
Recorded: 10/10/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DE OLIVEIRA FILHO, FLORENCIO
Exec Dt:
11/16/1987
2
PIRES, VALTAIR P.L.
Exec Dt:
11/16/1987
Assignees
1
PETROLEO BRASILEIRO S.A.
PETROBRAS - AV. REPUBLICA DO CHILE, NO. 65
RIO DE JANEIRO, BRAZIL
2
EMPRESA DE PORTOS DO BRASIL S.A.
PORTOBRAS - SAS Q.1, B1S. D, F
BRASILIA, BRAZIL
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4984935
NONE
07136324
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANIA, AVE. N.W.
WASHINGTON, DC 20037-3202
Assignment: 5
Reel/Frame:005467/0510   Pages: 2
Recorded: 10/11/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
FILHO, FLORENCIO D. O.
Exec Dt:
11/16/1987
Assignee
1
PETROLEO BRASILEIRO S.A.
PETROBRAS, AV. REPUBLICA DO CHILE, NO. 65
RIO DE JANEIRO, BRAZIL
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4993347
NONE
07463797
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANIA AVE., N.W.
WASHINGTON, DC 20037-3202
Assignment: 6
Reel/Frame:005137/0393   Pages: 1
Recorded: 08/11/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FRANCO, ZADSON DEALMEIDA
Exec Dt:
02/10/1988
2
BARRETO, DEMOSTENIS A. W.
Exec Dt:
02/10/1988
Assignee
1
PETROLEO BRASILEIRO S.A.
PETROBRAS, AV. REPUBLICA DO CHILE,
A BRAZILIAN COMPANY
NO. 65, RIO DE JANEIRO, BRAZIL
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4881599
NONE
07174557
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANINA AVE, N.W.
WASHINGTON, DC 20037
Assignment: 7
Reel/Frame:004945/0655   Pages: 1
Recorded: 07/21/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DE ANDRADE BRUNING, INAI M. R.
Exec Dt:
07/12/1988
Assignee
1
PETROLEO BRASILEIRO S.A.
PETROBRAS, NOT PROVIDED
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4889813
NONE
07222662
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
1776 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 8
Reel/Frame:005439/0462   Pages: 2
Recorded: 09/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CORDEIRO, ANDRE L.
Exec Dt:
06/05/1989
2
FALCAO, HELIO L. M.
Exec Dt:
06/05/1989
3
RODRIGUES, RENATO S.
Exec Dt:
06/05/1989
4
AWAD, SAMIR P.
Exec Dt:
06/05/1989
Assignee
1
PETROLEO BRASILEIRO S.A.
PETROBRAS, AV. REPUBLICA DO CHILE
NO. 65, RIO DE JANEIRO, (RJ), BRAZIL
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5040607
NONE
07350671
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENN. AVE., N. W.
WASHINGTON, DC 20037-3202
Assignment: 9
Reel/Frame:005502/0690   Pages: 2
Recorded: 10/31/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
REIS, NEY ROBINSON S. D.
Exec Dt:
08/29/1990
Assignee
1
PETROLEO BRASILEIRO S.A.
PETROBRAS AV. REPUBLICA DO CHILE, NO 65, RIO DE JANEIRO
BRAZIL
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5074713
NONE
07607424
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANIA AVENUE, N. W.
WASHINGTON, DC 20037
Assignment: 10
Reel/Frame:006237/0599   Pages: 2
Recorded: 08/14/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ELLINGSEN, OLAV
Exec Dt:
06/30/1992
2
DE HOLLEBEN, CARLOS R.C.
Exec Dt:
06/08/1992
3
GONCALVES, CARLOS ALBERTO DE CASTRO
Exec Dt:
06/08/1992
4
BONET, EUCLIDES JOSE
Exec Dt:
06/10/1992
5
DE ANDRADE, PAULO J.V.
Exec Dt:
06/10/1992
6
MEZZOMO, ROBERTO FRANCISCO
Exec Dt:
06/10/1992
Assignees
1
PETROLEO BRASILEIRO S.A.
PETROBRAS AV. REPUBLICA DO CHILE
65 - RIO DE JANEIRO, BRAZIL
2
ELLINGSEN AND ASSOCIATES A.S.
BOKS 133, N-6901 - FLORO, NORWAY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5282508
NONE
07908173
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENN. AVE, NW
WASHINGTON, DC 20037-3202
ATTN: DONALD E. ZINN
Assignment: 11
Reel/Frame:009509/0326   Pages: 6
Recorded: 09/30/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WITTER, ALDYR
Exec Dt:
12/18/1996
Assignee
1
PETROLEO BRASILEIRO S.A.
AV. REPUBLICA DO CHILE
65, RIO DE JANEIRO, RJ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6244224
NONE
09009939
Correspondence name and address
PILLSBURY MADISON & SUTRO LLP
MICHELLE N. LESTER
1100 NEW YORK AVE., N.W.
NINTH FLOOR, EAST TOWER
WASHINGTON, DC 20005-3918
Assignment: 12
Reel/Frame:010099/0192   Pages: 6
Recorded: 01/12/1999
Conveyance: ASSIGNMENT OF ASSIGNOR'S INTEREST RE-RECORD TO CORRECT THE RECORDATION DATE OF 01/12/98 TO 01/12/99 PREVIOUSLY RECORDED AT REEL9716, FRAME 0277
Assignor
1
WITTER, ALDYR
Exec Dt:
10/01/1997
Assignee
1
PETROLEO BRASILEIRO S.A.
AVENIDA REPUBLICA DO CHILE 65
RIO DE JANEIRO, RJ, BRAZIL
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6199329
NONE
09228422
Correspondence name and address
PILLSBURY MADISON & SUTRO LLP
MICHELLE N. LESTER
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR, EAST TOWER
WASHINGTON, D.C. 20005-3918
Assignment: 13
Reel/Frame:017368/0107   Pages: 2
Recorded: 12/02/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAPTISTA, CLAUDIA MARIA DE LACERDA ALVARENGA
Exec Dt:
11/28/2005
2
CERQUEIRA, HENRIQUE SOARES
Exec Dt:
11/28/2005
3
SANDES, EMANUEL FREIRE
Exec Dt:
11/28/2005
Assignee
1
PETROLEO BRASILEIRO S.A.
PETROBRAS AV. REPUBLICA DO
CHILE N 65
RIO DE JANEIRO, RJ, BRAZIL
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7736491
US20060163116
10559528
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 14
Reel/Frame:035012/0222   Pages: 5
Recorded: 02/24/2015
Attorney Dkt #:212,567
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PONTES BITTENCOURT, ROBERTO CARLOS
Exec Dt:
07/03/2014
2
CARDOSO, MAURI JOSE BALDINI
Exec Dt:
07/03/2014
3
DE SOUZA, VIVIAN PASSOS
Exec Dt:
07/03/2014
Assignee
1
PETROLEO BRASILEIRO S.A.
AV. HORACIO DE MACEDO, 950
CIDADE UNIVERSITARIA - QUADRA 7-ILHA DO FUNDAO
RIO DE JANEIRO, RJ, BRAZIL 21.941-915
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9499403
US20150013225
13938376
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017-5621
Assignment: 15
Reel/Frame:057844/0157   Pages: 5
Recorded: 10/20/2021
Attorney Dkt #:214667/SA370DIV_SA3075
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PONTES BITTENCOURT, ROBERTO CARLOS
Exec Dt:
07/03/2014
2
CARDOSO, MAURI JOSE BALDINI
Exec Dt:
07/03/2014
3
DE SOUZA, VIVIAN PASSOS
Exec Dt:
07/03/2014
Assignee
1
PETROLEO BRASILEIRO S.A.
AV. HORACIO DE MACEDO, 950
CIDADE UNIVERSITARIA - QUADRA 7-ILHA DO FUNDAO
RIO DE JANEIRO, RJ, BRAZIL 21.941-915
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9714169
US20160257564
15082531
Correspondence name and address
KRISTIN J. BREEN
666 THIRD AVENUE
ABELMAN, FRAYNE & SCHWAB
NEW YORK, NY 10017
Assignment: 16
Reel/Frame:047136/0668   Pages: 6
Recorded: 10/11/2018
Attorney Dkt #:Q223450
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GALHARD GRASSI, VINICIUS
Exec Dt:
09/12/2018
2
DE CARVALHO PERES, AUGUSTO CESAR
Exec Dt:
09/12/2018
3
DAL PIZZOL, MARCUS FERNANDO
Exec Dt:
09/17/2018
4
DA COSTA, JOAO MANOEL
Exec Dt:
09/12/2018
5
OSSIG, ANDREIA
Exec Dt:
09/18/2018
6
LIBERATO PETZHOLD, CESAR
Exec Dt:
09/12/2018
Assignees
1
PETROLEO BRASILEIRO S.A.
PETROBRAS OF AV. REPUBLICA DO CHILE, NO. 65,
RIO DE JANEIRO, BRAZIL
2
UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL
UFRGS OF PRACA ARGENTINA, S/N - PREDIO 11.102 - CHATEAU,
PORTO ALEGRE, RS, BRAZIL 00040-020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10030130
US20160130430
14894746
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037

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