20.4
08/23/1988
RPI 931
The letters patent expired on 03/19/1996: 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: 08/23/1988. We update with every new RPI gazette, published weekly.
Applicants
TRW Repa Gmbh.
DE
Inventors
F. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/23/1988
RPI 931
#16.1
01/31/1984
RPI 693
#13.1
11/16/1983
RPI 682
#9.1
07/19/1983
RPI 665
#4.1
04/27/1982
RPI 601
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era A62B 35/02.
03/27/2018
RPI 2464
#21.1
03/19/1996
RPI 1320
From the same holder
Same category
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