Concessão da patente
#16.1
06/26/1984
RPI 714
The letters patent expired on 11/07/1995: 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: 06/26/1984. We update with every new RPI gazette, published weekly.
Applicants
D. B. (pessoa física)
IT
Inventors
B. [. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/26/1984
RPI 714
#13.1
04/10/1984
RPI 703
#9.1
12/13/1983
RPI 686
#4.1
06/21/1983
RPI 661
#21.1
11/07/1995
RPI 1301
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Same category
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