Concessão da patente
#16.1
11/27/1984
RPI 736
The letters patent expired on 12/07/1993: 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: 11/27/1984. We update with every new RPI gazette, published weekly.
Applicants
O. R. (pessoa física)
Inventors
C. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/27/1984
RPI 736
#9.1
07/03/1984
RPI 715
03/20/1984
RPI 700
08/09/1983
RPI 668
#6.1
05/18/1982
RPI 604
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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