Concessão da patente
#16.1
03/26/1985
RPI 753
The patent was granted on 03/26/1985 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: 03/26/1985. We update with every new RPI gazette, published weekly.
Applicants
B. A. (pessoa física)
DE
Inventors
N. K. (pessoa física)
P. J. (pessoa física)
S. R. (pessoa física)
S. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/26/1985
RPI 753
#13.1
12/26/1984
RPI 740
#9.1
09/04/1984
RPI 724
#6.1
01/17/1984
RPI 691
#4.1
01/11/1983
RPI 638
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C14C 11/00; C09D 3/00; D06N 3/14.
03/27/2018
RPI 2464
#18.2
11/03/1993
RPI 1196
From the same holder
Same category
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