Concessão da patente
#16.1
04/30/1985
RPI 758
The letters patent expired on 09/24/1996: 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: 04/30/1985. We update with every new RPI gazette, published weekly.
Applicants
A. I. (pessoa física)
US
Inventors
F. C. (pessoa física)
J. J. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/30/1985
RPI 758
#13.1
01/15/1985
RPI 743
#9.1
09/18/1984
RPI 726
#6.1
04/24/1984
RPI 705
#4.1
10/11/1983
RPI 677
#21.1
09/24/1996
RPI 1347
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