Concessão da patente
#16.1
06/28/1983
RPI 662
The letters patent expired on 07/26/1994: 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: 06/28/1983. We update with every new RPI gazette, published weekly.
Applicants
S. E. (pessoa física)
Inventors
S. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/28/1983
RPI 662
#13.1
05/17/1983
RPI 656
#9.1
12/07/1982
RPI 633
#6.1
05/11/1982
RPI 603
#21.1
07/26/1994
RPI 1234
From the same holder
Same category
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