Concessão da patente
#16.1
07/27/1982
RPI 614
The patent was granted on 07/27/1982 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 07/27/1982. We update with every new RPI gazette, published weekly.
Applicants
C. P. (pessoa física)
FR
Inventors
P. O. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/27/1982
RPI 614
#13.1
12/22/1981
RPI 583
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era F21Q 1/00.
03/27/2018
RPI 2464
#18.2
10/23/1990
RPI 1038
From the same holder
Same category
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