Concessão da patente
#16.1
07/26/1988
RPI 927
Application data
Number
PI8206782Type
Filing
Publication
The patent was granted on 07/26/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 07/26/1988. We update with every new RPI gazette, published weekly.
Applicants
INST FRANCAIS DU PETROLE [FR]
Inventors
C. J. (pessoa física)
E. D. (pessoa física)
L. E. (pessoa física)
S. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/26/1988
RPI 927
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