Notificação para pagamento de retribuição
#13.1
09/08/1982
RPI 620
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: 09/08/1982. We update with every new RPI gazette, published weekly.
Applicants
F. S. (pessoa física)
SP, BR
Inventors
No inventors listed.
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
09/08/1982
RPI 620
#9.1
05/18/1982
RPI 604
#21.1
12/07/1993
RPI 1201
From the same holder
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