Concessão da patente
#16.1
02/04/1986
RPI 798
The letters patent expired on 12/07/1993: 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: 02/04/1986. We update with every new RPI gazette, published weekly.
Applicants
D. V. (pessoa física)
SP, BR
Inventors
V. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/04/1986
RPI 798
#13.1
10/22/1985
RPI 783
#9.1
07/02/1985
RPI 767
#4.1
11/27/1984
RPI 736
#3.2
07/03/1984
RPI 715
#21.1
12/07/1993
RPI 1201
#20.1
02/13/1991
RPI 1054
From the same holder
Same category
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