Concessão da patente
#16.1
06/24/1986
RPI 818
The letters patent expired on 05/02/1995: 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: 06/24/1986. We update with every new RPI gazette, published weekly.
Applicants
I. P. (pessoa física)
Inventors
H. M. (pessoa física)
Q. V. (pessoa física)
T. B. (pessoa física)
V. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/24/1986
RPI 818
#13.1
05/13/1986
RPI 812
02/18/1986
RPI 800
#12.1
08/20/1985
RPI 774
06/18/1985
RPI 765
#9.1
02/12/1985
RPI 747
11/08/1983
RPI 681
#7.1
09/13/1983
RPI 673
#5.1
02/08/1983
RPI 642
#4.1
08/17/1982
RPI 617
#21.1
05/02/1995
RPI 1274
From the same holder
Same category
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