Notificação para pagamento de retribuição
#13.1
09/21/1982
RPI 622
The letters patent expired on 09/21/1993: 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: 09/21/1982. We update with every new RPI gazette, published weekly.
Applicants
P. F. (pessoa física)
Inventors
No inventors listed.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
09/21/1982
RPI 622
#15.11
09/08/1982
RPI 620
#9.1
06/01/1982
RPI 606
12/08/1981
RPI 581
#21.1
09/21/1993
RPI 1190
From the same holder
Same category
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