201
11/22/1988
RPI 944
The letters patent expired on 09/21/1993: 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: 11/22/1988. We update with every new RPI gazette, published weekly.
Applicants
R. I. (pessoa física)
Inventors
D. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
11/22/1988
RPI 944
#17.1
05/17/1988
RPI 917
#16.1
03/17/1987
RPI 856
07/22/1986
RPI 822
#12.1
12/22/1981
RPI 583
#21.1
09/21/1993
RPI 1190
From the same holder
Same category
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