Concessão da patente
#16.1
04/30/1985
RPI 758
The letters patent expired on 09/24/1996: 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: 04/30/1985. We update with every new RPI gazette, published weekly.
Applicants
Rilett Energitjanst AB.
SE
Inventors
L. R. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/30/1985
RPI 758
#13.1
03/05/1985
RPI 750
#15.11
11/27/1984
RPI 736
#9.1
10/23/1984
RPI 731
#6.1
06/05/1984
RPI 711
#4.1
11/08/1983
RPI 681
#21.1
09/24/1996
RPI 1347
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.