Concessão da patente
#16.1
07/28/1987
RPI 875
The letters patent expired on 12/26/1995: 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: 07/28/1987. We update with every new RPI gazette, published weekly.
Applicants
K. H. (pessoa física)
AU
Inventors
H. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/28/1987
RPI 875
#15.11
04/28/1987
RPI 862
#13.1
03/04/1987
RPI 854
#9.1
09/30/1986
RPI 832
07/22/1986
RPI 822
#6.1
10/22/1985
RPI 783
#6.1
07/10/1984
RPI 716
#6.1
01/17/1984
RPI 691
#4.1
08/09/1983
RPI 668
#21.1
12/26/1995
RPI 1308
Same category
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