Concessão da patente
#16.1
12/30/1986
RPI 845
Application data
Number
PI8103532Type
Filing
Publication
The letters patent expired on 10/08/1996: 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: 12/30/1986. We update with every new RPI gazette, published weekly.
Applicants
P. A. (pessoa física)
IT
Inventors
C. M. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/30/1986
RPI 845
#13.1
09/02/1986
RPI 828
#9.1
05/13/1986
RPI 812
#6.1
07/10/1984
RPI 716
#4.1
12/27/1983
RPI 688
#3.1
02/24/1982
RPI 592
#21.1
10/08/1996
RPI 1349
#20.1
10/15/1991
RPI 1089
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.