Concessão da patente
#16.1
02/26/1985
RPI 749
The letters patent expired on 03/26/1996: 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: 02/26/1985. We update with every new RPI gazette, published weekly.
Applicants
A. I. (pessoa física)
US
Inventors
S. R. (pessoa física)
W. R. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/26/1985
RPI 749
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12/11/1984
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02/28/1984
RPI 697
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09/20/1983
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03/26/1996
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