16.3
03/20/1984
RPI 700
The letters patent expired on 11/30/1993: 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: 03/20/1984. We update with every new RPI gazette, published weekly.
Applicants
PIRELLI
Inventors
V. B. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
03/20/1984
RPI 700
#16.1
12/27/1983
RPI 688
#13.1
09/06/1983
RPI 672
#9.1
04/19/1983
RPI 652
03/22/1983
RPI 648
#21.1
11/30/1993
RPI 1200
10/20/1992
RPI 1142
From the same holder
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