20.4
08/23/1988
RPI 931
The letters patent expired on 03/26/1996: 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
W. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/23/1988
RPI 931
#15.11
11/27/1984
RPI 736
#16.1
09/25/1984
RPI 727
#13.1
07/03/1984
RPI 715
#9.1
03/13/1984
RPI 699
#4.1
04/06/1982
RPI 598
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era A62B 35/02.
03/27/2018
RPI 2464
#21.1
03/26/1996
RPI 1321
From the same holder
Same category
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