Concessão da patente
#16.1
05/31/1983
RPI 658
The letters patent expired on 07/06/1993: 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: 05/31/1983. We update with every new RPI gazette, published weekly.
Applicants
P. B. (pessoa física)
Inventors
T. C. (pessoa física)
V. A. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/31/1983
RPI 658
#13.1
12/07/1982
RPI 633
#9.1
07/20/1982
RPI 613
#6.1
02/09/1982
RPI 590
#21.1
07/06/1993
RPI 1179
07/28/1992
RPI 1130
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