201
04/13/1982
RPI 599
The letters patent expired on 11/24/1992: 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: 04/13/1982. We update with every new RPI gazette, published weekly.
Applicants
Billion S/A
FR
Inventors
E. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
04/13/1982
RPI 599
#17.1
12/01/1981
RPI 580
#16.1
05/12/1981
RPI 551
#21.1
11/24/1992
RPI 1147
From the same holder
Same category
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