16.3
02/14/1984
RPI 695
The letters patent expired on 04/18/1995: 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: 02/14/1984. We update with every new RPI gazette, published weekly.
Applicants
Y. K. (pessoa física)
JP
Inventors
A. S. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
02/14/1984
RPI 695
#16.1
11/29/1983
RPI 684
#13.1
08/09/1983
RPI 668
04/12/1983
RPI 651
#12.2
10/19/1982
RPI 626
#9.2
06/15/1982
RPI 608
#21.1
04/18/1995
RPI 1272
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