Concessão da patente
#16.1
11/24/1987
RPI 892
Application data
Number
PI8300139Type
Filing
Publication
The patent was granted on 11/24/1987 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: 11/24/1987. We update with every new RPI gazette, published weekly.
Applicants
ELF AQUITAINE [FR]
Inventors
C. A. (pessoa física)
F. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/24/1987
RPI 892
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