Notificação para pagamento de retribuição
#13.1
06/22/1982
RPI 609
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: 06/22/1982. We update with every new RPI gazette, published weekly.
Applicants
A. E. (pessoa física)
A. S. (pessoa física)
Inventors
No inventors listed.
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
06/22/1982
RPI 609
#9.1
03/02/1982
RPI 593
11/17/1981
RPI 578
#21.1
05/03/1994
RPI 1222
From the same holder
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