Concessão da patente
#16.1
07/30/1985
RPI 771
The letters patent expired on 11/22/1994: 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: 07/30/1985. We update with every new RPI gazette, published weekly.
Applicants
BOSCHETTI IVO LUIZ [BR]
Inventors
B. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/30/1985
RPI 771
#13.1
04/23/1985
RPI 757
#9.1
01/02/1985
RPI 741
#6.1
08/28/1984
RPI 723
#4.1
08/09/1983
RPI 668
#3.1
02/01/1983
RPI 641
#21.1
11/22/1994
RPI 1251
From the same holder
Same category
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