Concessão da patente
#16.1
07/25/1989
RPI 979
Application data
Number
PI8307620Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
LADRIERE SERGE [FR]
Inventors
L. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/25/1989
RPI 979
#13.1
12/13/1988
RPI 947
#9.1
08/23/1988
RPI 931
#6.1
02/17/1988
RPI 904
#4.1
08/19/1986
RPI 826
#1.3
11/27/1984
RPI 736
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era F42B 11/02.
03/27/2018
RPI 2464
#21.1
Patente extinta em 24/11/98
07/01/2008
RPI 1956
Same category
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