Concessão da patente
#16.1
10/30/1984
RPI 732
The letters patent expired on 07/20/1993: 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: 10/30/1984. We update with every new RPI gazette, published weekly.
Applicants
MONTEDISON SPA
Inventors
C. G. (pessoa física)
C. R. (pessoa física)
G. F. (pessoa física)
S. G. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/30/1984
RPI 732
#13.1
08/07/1984
RPI 720
#9.1
04/03/1984
RPI 702
#6.1
09/06/1983
RPI 672
#15.11
11/30/1982
RPI 632
#6.1
10/19/1982
RPI 626
#21.1
07/20/1993
RPI 1181
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.