Concessão da patente
#16.1
04/24/1984
RPI 705
The letters patent expired on 12/07/1993: 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: 04/24/1984. We update with every new RPI gazette, published weekly.
Applicants
K. Y. (pessoa física)
Inventors
K. Y. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/24/1984
RPI 705
#13.1
04/10/1984
RPI 703
#9.1
12/13/1983
RPI 686
05/24/1983
RPI 657
#6.1
11/09/1982
RPI 629
#21.1
12/07/1993
RPI 1201
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Same category
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