Concessão da patente
#16.1
02/03/1987
RPI 850
The letters patent expired on 10/01/1996: 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: 02/03/1987. We update with every new RPI gazette, published weekly.
Applicants
G. C. (pessoa física)
RJ, BR
Inventors
C. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/03/1987
RPI 850
#13.1
11/04/1986
RPI 837
#9.1
07/08/1986
RPI 820
#7.1
09/24/1985
RPI 779
#4.1
03/05/1985
RPI 750
#21.1
10/01/1996
RPI 1348
From the same holder
Same category
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