Concessão da patente
#16.1
02/26/1985
RPI 749
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: 02/26/1985. We update with every new RPI gazette, published weekly.
Applicants
F. J. (pessoa física)
PR, BR
Inventors
S. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/26/1985
RPI 749
02/20/1985
RPI 748
#9.1
08/28/1984
RPI 723
#6.1
11/16/1983
RPI 682
#16.1
10/25/1983
RPI 679
04/06/1982
RPI 598
#21.1
12/07/1993
RPI 1201
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Same category
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