Concessão da patente
#16.1
10/25/1983
RPI 679
The patent was granted on 10/25/1983 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: 10/25/1983. We update with every new RPI gazette, published weekly.
Applicants
C. P. (pessoa física)
FR
Inventors
H. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/25/1983
RPI 679
#13.1
08/30/1983
RPI 671
#9.1
04/12/1983
RPI 651
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: F21M 3/14; B60Q 1/04; H01K 7/00.
03/27/2018
RPI 2464
#18.2
01/28/1992
RPI 1104
From the same holder
Same category
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