Extinção — restauração
#21.2
06/14/1988
RPI 921
The patent was granted on 02/28/1984 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 06/14/1988. We update with every new RPI gazette, published weekly.
Applicants
S. U. (pessoa física)
Inventors
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.2
06/14/1988
RPI 921
#18.2
05/17/1988
RPI 917
#16.1
02/28/1984
RPI 697
#13.1
11/16/1983
RPI 682
#9.1
07/19/1983
RPI 665
#4.1
01/04/1983
RPI 637
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Same category
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