Publicação do pedido de patente
#3.1
02/02/1988
RPI 902
Application data
Number
PI8602906Type
Filing
Publication
The patent was granted on 12/31/1991 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 02/02/1988. We update with every new RPI gazette, published weekly.
Applicants
Petróleo Brasileiro S/A - Petrobrás
RJ, BR
Inventors
L. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
02/02/1988
RPI 902
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Comprovar o recolhimento referente à 13ª anuidade.
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