Concessão da patente
#16.1
10/24/1989
RPI 992
Application data
Number
PI8108559Type
Filing
Publication
The patent was granted on 10/24/1989 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Institut Français du Petrole
FR
Inventors
J. G. (pessoa física)
FR
J. V. (pessoa física)
FR
M. B. (pessoa física)
FR
IPC Classification
Priority claims
FR
80/27.849 · 12/30/1980
FR
81/01.615 · 01/28/1981
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