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
C. B. (pessoa física)
Inventors
M. D. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
02/14/1984
RPI 695
#16.1
11/29/1983
RPI 684
#9.1
04/26/1983
RPI 653
#6.1
09/28/1982
RPI 623
#21.1
04/25/1995
RPI 1273
From the same holder
Same category
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