20.4
04/05/1988
RPI 911
Application data
Number
PI8205791Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 04/05/1988. We update with every new RPI gazette, published weekly.
Applicants
Y. C. (pessoa física)
JP
Inventors
H. T. (pessoa física)
I. I. (pessoa física)
M. H. (pessoa física)
T. A. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
04/05/1988
RPI 911
#16.1
04/28/1987
RPI 862
#13.1
11/04/1986
RPI 837
#9.1
07/08/1986
RPI 820
#6.1
06/04/1985
RPI 763
#6.1
10/16/1984
RPI 730
#4.1
02/28/1984
RPI 697
11/01/1983
RPI 680
#3.1
09/06/1983
RPI 672
#2.1
11/23/1982
RPI 631
#21.1
Patente extinta em 01/10/97
07/01/2008
RPI 1956
From the same holder
Same category
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