Concessão da patente
#16.1
03/29/1983
RPI 649
The letters patent expired on 06/21/1994: 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: 03/29/1983. We update with every new RPI gazette, published weekly.
Applicants
P. T. (pessoa física)
Inventors
T. G. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/29/1983
RPI 649
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12/07/1982
RPI 633
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08/10/1982
RPI 616
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06/21/1994
RPI 1229
#20.1
08/07/1990
RPI 1027
03/13/1990
RPI 1009
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