Concessão da patente
#16.1
02/04/1986
RPI 798
The letters patent expired on 04/18/1995: 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: 02/04/1986. We update with every new RPI gazette, published weekly.
Applicants
Akzo N.V.
NL
Inventors
M. W. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/04/1986
RPI 798
#13.1
11/12/1985
RPI 786
#9.1
07/09/1985
RPI 768
#6.1
07/31/1984
RPI 719
#7.1
01/31/1984
RPI 693
02/01/1983
RPI 641
#4.1
03/30/1982
RPI 597
#21.1
04/18/1995
RPI 1272
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.