Publicação do pedido de patente
#3.1
01/03/1989
RPI 950
Application data
Number
PI8802929Type
Filing
Publication
The letters patent expired on 08/26/2008: 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: 01/03/1989. We update with every new RPI gazette, published weekly.
Applicants
Institut Français du Petrole
FR
Inventors
M. H. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
01/03/1989
RPI 950
#2.1
11/08/1988
RPI 942
#21.1
Patente extinta em 15/06/2008
08/26/2008
RPI 1964
#16.1
05/27/1997
RPI 1382
#13.1
03/25/1997
RPI 1373
#9.1
07/23/1996
RPI 1338
#6.1
10/17/1995
RPI 1298
#4.1
04/02/1991
RPI 1061
From the same holder
Same category
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