Extinção — restauração
#21.2
12/20/1983
RPI 687
The patent was granted 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: 12/20/1983. We update with every new RPI gazette, published weekly.
Applicants
T. C. (pessoa física)
Inventors
No inventors listed.
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.2
12/20/1983
RPI 687
#13.1
07/20/1982
RPI 613
#9.1
03/30/1982
RPI 597
10/20/1981
RPI 574
From the same holder
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