Notificação para pagamento de retribuição
#13.1
11/07/1989
RPI 994
Application data
Number
PI8107602Type
Filing
Publication
The patent was granted on 03/20/1990 and is in force until 11/23/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:11/23/2001
Latest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
Petróleo Brasileiro S/A - Petrobrás
RJ, BR
Inventors
V. A. (pessoa física)
BR
V. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
11/07/1989
RPI 994
05/30/1989
RPI 971
10/25/1988
RPI 940
#12.1
03/08/1988
RPI 907
#9.1
10/27/1987
RPI 888
#6.1
04/14/1987
RPI 860
#6.1
09/16/1986
RPI 830
#5.1
02/21/1984
RPI 696
10/25/1983
RPI 679
#4.1
09/27/1983
RPI 675
#3.1
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RPI 663
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01/11/1983
RPI 638
12/08/1992
RPI 1149
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04/30/1991
RPI 1065
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03/20/1990
RPI 1010
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