16.4
07/24/1984
RPI 718
The letters patent expired on 05/09/1995: 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: 07/24/1984. We update with every new RPI gazette, published weekly.
Applicants
Akzo Nobel N.V.
NL
Inventors
H. H. (pessoa física)
O. K. (pessoa física)
S. K. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
07/24/1984
RPI 718
#16.1
04/24/1984
RPI 705
#13.1
03/20/1984
RPI 700
#9.1
11/16/1983
RPI 682
#6.1
03/15/1983
RPI 647
#4.1
07/20/1982
RPI 613
#21.1
05/09/1995
RPI 1275
From the same holder
Same category
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