Concessão da patente
#16.1
06/26/1984
RPI 714
The patent was granted on 06/26/1984 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: 06/26/1984. We update with every new RPI gazette, published weekly.
Applicants
WESTERN STATES MACHINE CO [US]
Inventors
B. J. (pessoa física)
H. D. (pessoa física)
L. T. (pessoa física)
W. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/26/1984
RPI 714
#13.1
04/17/1984
RPI 704
#9.1
12/20/1983
RPI 687
#6.1
07/05/1983
RPI 663
#4.1
07/13/1982
RPI 612
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B01D 33/10.
03/27/2018
RPI 2464
#18.2
01/28/1992
RPI 1104
From the same holder
Same category
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