Concessão da patente
#16.1
08/28/1984
RPI 723
The letters patent expired on 04/25/1995: 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: 08/28/1984. We update with every new RPI gazette, published weekly.
Applicants
G. O. (pessoa física)
Inventors
G. O. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/28/1984
RPI 723
#13.1
04/17/1984
RPI 704
#9.1
12/20/1983
RPI 687
10/25/1983
RPI 679
#6.1
04/26/1983
RPI 653
#4.1
09/21/1982
RPI 622
#21.1
04/25/1995
RPI 1273
From the same holder
Same category
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