16.3
02/14/1984
RPI 695
The letters patent expired on 04/25/1995: 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
S. V. (pessoa física)
Inventors
V. V. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
02/14/1984
RPI 695
#16.1
11/29/1983
RPI 684
#13.1
08/02/1983
RPI 667
#9.1
03/29/1983
RPI 649
#6.1
06/15/1982
RPI 608
#21.1
04/25/1995
RPI 1273
Same category
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