Carta-patente expirada
#21.1
Patente extinta em 18/11/2006
09/16/2014
RPI 2280
Application data
Number
PI9104992Type
Filing
Publication
The letters patent expired on 09/16/2014: 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: 09/16/2014. We update with every new RPI gazette, published weekly.
Applicants
Institut Français du Petrole
FR
Inventors
J. C. (pessoa física)
FR
M. H. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 18/11/2006
09/16/2014
RPI 2280
#16.1
04/29/1997
RPI 1378
#9.1
05/28/1996
RPI 1330
#4.1
05/17/1994
RPI 1224
#3.1
06/23/1992
RPI 1125
#2.1
12/24/1991
RPI 1099
From the same holder
Same category
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