Concessão da patente
#16.1
07/27/1982
RPI 614
The letters patent expired on 05/03/1994: 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: 07/27/1982. We update with every new RPI gazette, published weekly.
Applicants
V. B. (pessoa física)
Inventors
G. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/27/1982
RPI 614
#13.1
03/02/1982
RPI 593
#9.1
10/13/1981
RPI 573
#21.1
05/03/1994
RPI 1222
From the same holder
Same category
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