Concessão da patente
#16.1
07/30/1985
RPI 771
Application data
Number
PI8106034Type
Filing
Publication
The letters patent expired on 08/19/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 07/30/1985. We update with every new RPI gazette, published weekly.
Applicants
WESTERN STATES MACHINE CO
Inventors
B. J. (pessoa física)
H. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/30/1985
RPI 771
#13.1
04/23/1985
RPI 757
#9.1
01/02/1985
RPI 741
#6.1
06/05/1984
RPI 711
#4.1
09/13/1983
RPI 673
#1.3
11/24/1981
RPI 579
#21.1
Patente extinta em 21/01/96
08/19/2008
RPI 1963
From the same holder
Same category
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