Concessão da patente
#16.1
03/29/1983
RPI 649
The letters patent expired on 11/30/1993: 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: 03/29/1983. We update with every new RPI gazette, published weekly.
Applicants
A. F. (pessoa física)
Inventors
S. E. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/29/1983
RPI 649
#13.1
01/11/1983
RPI 638
#9.1
09/08/1982
RPI 620
#6.1
02/24/1982
RPI 592
#21.1
11/30/1993
RPI 1200
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Same category
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