Concessão da patente
#16.1
11/29/1988
RPI 945
The patent was granted on 11/29/1988 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: 11/29/1988. We update with every new RPI gazette, published weekly.
Applicants
Institut Français du Petrole
FR
Rhone-Poulenc Industries
FR
Inventors
B. D. (pessoa física)
C. O. (pessoa física)
C. G. (pessoa física)
K. N. (pessoa física)
V. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/29/1988
RPI 945
#13.1
09/06/1988
RPI 933
#9.1
05/17/1988
RPI 917
#15.11
08/18/1987
RPI 878
#6.1
06/02/1987
RPI 867
10/06/1981
RPI 572
#18.2
04/20/1993
RPI 1168
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