Concessão da patente
#16.1
06/25/1985
RPI 766
The letters patent expired on 09/24/1996: 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: 06/25/1985. We update with every new RPI gazette, published weekly.
Applicants
T. C. (pessoa física)
US
Inventors
R. I. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/25/1985
RPI 766
#13.1
04/09/1985
RPI 755
#9.1
12/04/1984
RPI 737
#6.1
02/28/1984
RPI 697
#4.1
09/13/1983
RPI 673
#21.1
09/24/1996
RPI 1347
From the same holder
Same category
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