Publicação do pedido de patente
#3.1
02/14/1989
RPI 956
Application data
Number
PI8803662Type
Filing
Publication
The letters patent expired on 09/02/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 02/14/1989. We update with every new RPI gazette, published weekly.
Applicants
Institut Français du Petrole
FR
TOTAL & Institut Francais du Petrole
FR
Inventors
A. L. (pessoa física)
FR
P. D. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
02/14/1989
RPI 956
#2.1
12/27/1988
RPI 949
#21.1
Patente extinta em 22/07/2003
09/02/2008
RPI 1965
#16.1
10/25/1994
RPI 1247
#9.1
03/01/1994
RPI 1213
08/03/1993
RPI 1183
07/27/1993
RPI 1182
#4.1
12/18/1990
RPI 1046
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