Concessão da patente
#16.1
08/27/1985
RPI 775
The letters patent expired on 11/14/1995: 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: 08/27/1985. We update with every new RPI gazette, published weekly.
Applicants
M. C. (pessoa física)
US
Inventors
C. J. (pessoa física)
D. A. (pessoa física)
T. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/27/1985
RPI 775
#13.1
04/16/1985
RPI 756
#9.1
12/26/1984
RPI 740
#6.1
07/03/1984
RPI 715
#6.1
01/03/1984
RPI 689
#21.1
11/14/1995
RPI 1302
From the same holder
Same category
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