Concessão da patente
#16.1
09/08/1982
RPI 620
The letters patent expired on 05/24/1994: 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: 09/08/1982. We update with every new RPI gazette, published weekly.
Applicants
VALERON CORP
Inventors
Z. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/08/1982
RPI 620
#13.1
05/04/1982
RPI 602
#9.1
01/05/1982
RPI 585
#21.1
05/24/1994
RPI 1225
From the same holder
Same category
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