Pedido de patente depositado
#2.1
10/24/1989
RPI 992
Application data
Number
PI8901112Type
Filing
Publication
The application was refused on 10/05/1993 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Petróleo Brasileiro S/A - Petrobrás
RJ, BR
Inventors
A. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
10/24/1989
RPI 992
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RPI 1192
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10/13/1992
RPI 1141
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05/12/1992
RPI 1119
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01/29/1991
RPI 1052
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10/09/1990
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