Concessão da patente
#16.1
07/26/1983
RPI 666
The letters patent expired on 11/30/1993: 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: 07/26/1983. We update with every new RPI gazette, published weekly.
Applicants
CIR SPA DIVISIONE SASIB
Inventors
Q. R. (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
#9.1
01/11/1983
RPI 638
#6.1
06/15/1982
RPI 608
12/29/1981
RPI 584
#21.1
11/30/1993
RPI 1200
From the same holder
Same category
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