20.4
08/23/1988
RPI 931
The letters patent expired on 04/18/1995: 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: 08/23/1988. We update with every new RPI gazette, published weekly.
Applicants
REPA FEINSTANZWERK GMBH
Inventors
F. A. (pessoa física)
H. W. (pessoa física)
S. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/23/1988
RPI 931
#16.1
04/26/1983
RPI 653
#13.1
02/16/1983
RPI 643
#9.1
10/13/1982
RPI 625
#4.1
03/30/1982
RPI 597
#21.1
04/18/1995
RPI 1272
From the same holder
Same category
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