Concessão da patente
#16.1
10/25/1983
RPI 679
The letters patent expired on 04/18/1995: 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: 10/25/1983. We update with every new RPI gazette, published weekly.
Applicants
T. C. (pessoa física)
Inventors
K. D. (pessoa física)
S. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/25/1983
RPI 679
#13.1
08/02/1983
RPI 667
#9.1
03/22/1983
RPI 648
#21.1
04/18/1995
RPI 1272
#20.1
02/13/1990
RPI 1006
02/06/1990
RPI 1005
02/06/1990
RPI 1005
From the same holder
Same category
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