201
04/17/1984
RPI 704
The letters patent expired on 08/03/1993: 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: 04/17/1984. We update with every new RPI gazette, published weekly.
Applicants
S. D. (pessoa física)
Inventors
D. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
04/17/1984
RPI 704
#17.1
10/18/1983
RPI 678
#16.1
08/31/1982
RPI 619
11/03/1981
RPI 576
#21.1
08/03/1993
RPI 1183
From the same holder
Same category
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