Concessão da patente
#16.1
11/28/1989
RPI 997
The letters patent expired on 03/26/1996: 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Alitecno s.r.1
IT
Inventors
L. R. (pessoa física)
BR
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/28/1989
RPI 997
#13.1
08/08/1989
RPI 981
#9.1
04/11/1989
RPI 964
#6.1
11/29/1988
RPI 945
#4.1
12/08/1987
RPI 894
#3.1
10/06/1987
RPI 885
#2.1
08/19/1986
RPI 826
#21.1
03/26/1996
RPI 1321
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.