20.4
05/26/1987
RPI 866
The letters patent expired on 11/14/1995: 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: 05/26/1987. We update with every new RPI gazette, published weekly.
Applicants
SWF Auto - Electric GMBH.
DE
Inventors
M. E. (pessoa física)
W. A. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
05/26/1987
RPI 866
#16.1
01/31/1984
RPI 693
#13.1
11/16/1983
RPI 682
#9.1
07/19/1983
RPI 665
#6.1
03/29/1983
RPI 649
#5.1
08/17/1982
RPI 617
#4.1
03/02/1982
RPI 593
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era H01H 21/64.
03/20/2018
RPI 2463
#21.1
11/14/1995
RPI 1302
From the same holder
Same category
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