Concessão da patente
#16.1
04/26/1983
RPI 653
The letters patent expired on 07/06/1993: 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: 04/26/1983. We update with every new RPI gazette, published weekly.
Applicants
UNITED MERCHANTS & MFG
Inventors
G. R. (pessoa física)
N. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/26/1983
RPI 653
#13.1
12/07/1982
RPI 633
#9.1
07/20/1982
RPI 613
#6.1
11/17/1981
RPI 578
#21.1
07/06/1993
RPI 1179
#20.1
04/02/1991
RPI 1061
From the same holder
Same category
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