Concessão da patente
#16.1
10/25/1983
RPI 679
The letters patent expired on 12/14/1993: 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: 10/25/1983. We update with every new RPI gazette, published weekly.
Applicants
G. J. (pessoa física)
Inventors
G. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/25/1983
RPI 679
#13.1
09/06/1983
RPI 672
#9.1
04/19/1983
RPI 652
#6.1
07/27/1982
RPI 614
#4.1
02/02/1982
RPI 589
#21.1
12/14/1993
RPI 1202
Same category
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