Concessão da patente
#16.1
07/26/1983
RPI 666
The letters patent expired on 04/04/1995: 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: 07/26/1983. We update with every new RPI gazette, published weekly.
Applicants
B. B. (pessoa física)
CONTINENTAL GUMMI WERKE AG
Inventors
K. O. (pessoa física)
Z. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/26/1983
RPI 666
#13.1
05/24/1983
RPI 657
#6.1
07/13/1982
RPI 612
#21.1
04/04/1995
RPI 1270
10/20/1992
RPI 1142
From the same holder
Same category
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