20.4
06/21/1988
RPI 922
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: 06/21/1988. We update with every new RPI gazette, published weekly.
Applicants
KEIPER AUTOMOBILTECHNIK GMBH
Inventors
H. E. (pessoa física)
L. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
06/21/1988
RPI 922
#16.1
06/26/1984
RPI 714
#13.1
04/17/1984
RPI 704
#9.1
12/20/1983
RPI 687
#6.1
06/21/1983
RPI 661
#21.1
04/18/1995
RPI 1272
From the same holder
Same category
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