Publicação do pedido de patente
#3.1
09/05/1989
RPI 985
Application data
Number
PI8806981Type
Filing
Publication
The letters patent expired on 12/18/2012: 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: 09/05/1989. We update with every new RPI gazette, published weekly.
Applicants
Institut Français du Petrole
FR
Inventors
A. S. (pessoa física)
FR
E. F. (pessoa física)
FR
E. B. (pessoa física)
FR
P. B. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/05/1989
RPI 985
#2.1
05/02/1989
RPI 967
#21.1
Patente extinta em 08/02/2010
12/18/2012
RPI 2189
#16.1
02/08/2000
RPI 1518
#9.1
08/24/1999
RPI 1494
#6.1
03/23/1999
RPI 1472
#6.1
03/10/1998
RPI 1420
#5.1
03/17/1992
RPI 1111
#4.1
11/12/1991
RPI 1093
From the same holder
Same category
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