18.7
09/10/1985
RPI 777
The letters patent expired on 04/04/1995: 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: 09/10/1985. We update with every new RPI gazette, published weekly.
Applicants
IND ARVISA LTD
Inventors
B. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
09/10/1985
RPI 777
#18.2
07/30/1985
RPI 771
08/28/1984
RPI 723
#17.1
03/07/1984
RPI 698
#16.1
10/25/1983
RPI 679
#13.1
06/14/1983
RPI 660
#9.1
02/16/1983
RPI 643
#6.1
08/03/1982
RPI 615
#21.1
04/04/1995
RPI 1270
From the same holder
Same category
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