Carta-patente expirada
#21.1
Patente extinta em 02/02/2005
06/01/2010
RPI 2056
Application data
Number
PI9004928Type
Filing
Publication
PCT
FR1990000085 The letters patent expired on 06/01/2010: 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: 06/01/2010. We update with every new RPI gazette, published weekly.
Applicants
Institut Français du Petrole
FR
Inventors
D. G. (pessoa física)
FR
M. A. (pessoa física)
FR
M. C. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 02/02/2005
06/01/2010
RPI 2056
#16.1
04/29/1997
RPI 1378
#9.1
06/04/1996
RPI 1331
#7.1
08/29/1995
RPI 1291
#4.1
03/16/1993
RPI 1163
#1.3
08/06/1991
RPI 1079
From the same holder
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