Carta-patente expirada
#21.1
Patente extinta em 21/10/2011
06/11/2013
RPI 2214
Application data
Number
PI9104544Type
Filing
Publication
The letters patent expired on 06/11/2013: 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: 06/11/2013. We update with every new RPI gazette, published weekly.
Applicants
Institut Français du Petrole
FR
Inventors
F. D. (pessoa física)
FR
G. S. (pessoa física)
FR
J. J. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 21/10/2011
06/11/2013
RPI 2214
#16.1
05/30/2000
RPI 1534
#9.1
08/10/1999
RPI 1492
#6.1
03/23/1999
RPI 1472
#6.1
04/14/1998
RPI 1425
#4.1
07/12/1994
RPI 1232
#3.1
06/09/1992
RPI 1123
#2.1
11/19/1991
RPI 1094
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