20.7
02/07/1984
RPI 694
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: 02/07/1984. We update with every new RPI gazette, published weekly.
Applicants
VENTURA PRODUTOS IND LTD
Inventors
V. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
02/07/1984
RPI 694
01/17/1984
RPI 691
01/10/1984
RPI 690
11/01/1983
RPI 680
#16.1
11/30/1982
RPI 632
#13.1
08/03/1982
RPI 615
#9.1
04/13/1982
RPI 599
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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