Concessão da patente
#16.1
04/30/1985
RPI 758
The letters patent expired on 09/12/1995: 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: 04/30/1985. We update with every new RPI gazette, published weekly.
Applicants
Stamicarbon B.V
NL
Inventors
L. P. (pessoa física)
S. P. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/30/1985
RPI 758
#13.1
03/05/1985
RPI 750
#9.1
10/23/1984
RPI 731
#6.1
05/22/1984
RPI 709
#6.1
12/20/1983
RPI 687
#4.1
06/14/1983
RPI 660
#21.1
09/12/1995
RPI 1293
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.