Concessão da patente
#16.1
06/28/1988
RPI 923
Application data
Number
PI8400029Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants
Serac S/A
FR
Inventors
G. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/28/1988
RPI 923
#13.1
11/24/1987
RPI 892
#9.1
08/04/1987
RPI 876
#4.1
11/25/1986
RPI 840
#3.1
10/09/1984
RPI 729
#2.1
03/20/1984
RPI 700
#21.1
Patente extinta em 05/01/99
07/08/2008
RPI 1957
From the same holder
Same category
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