Concessão da patente
#16.1
06/26/1984
RPI 714
The letters patent expired on 05/02/1995: 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
E. I. (pessoa física)
HU
Inventors
H. A. (pessoa física)
S. E. (pessoa física)
S. L. (pessoa física)
W. G. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/26/1984
RPI 714
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02/14/1984
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11/01/1983
RPI 680
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03/15/1983
RPI 647
#4.1
09/14/1982
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05/02/1995
RPI 1274
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