Concessão da patente
#16.1
07/31/1984
RPI 719
The letters patent expired on 12/07/1993: 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: 07/31/1984. We update with every new RPI gazette, published weekly.
Applicants
A. B. (pessoa física)
Inventors
F. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/31/1984
RPI 719
04/10/1984
RPI 703
#12.1
11/16/1983
RPI 682
#9.1
08/02/1983
RPI 667
#6.1
11/09/1982
RPI 629
#21.1
12/07/1993
RPI 1201
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Same category
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