Concessão da patente
#16.1
02/22/1983
RPI 644
The patent was granted on 02/22/1983 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: 02/22/1983. We update with every new RPI gazette, published weekly.
Applicants
H. F. (pessoa física)
US
Inventors
F. H. (pessoa física)
G. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/22/1983
RPI 644
#13.1
11/30/1982
RPI 632
#9.1
07/13/1982
RPI 612
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B41N 3/02.
03/27/2018
RPI 2464
#18.2
07/20/1993
RPI 1181
From the same holder
Same category
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