Concessão da patente
#16.1
11/24/1987
RPI 892
Application data
Number
PI8204362Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 11/24/1987. We update with every new RPI gazette, published weekly.
Applicants
Pirelli Cabos S/A
SP, BR
Inventors
C. T. (pessoa física)
BR
M. O. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/24/1987
RPI 892
#13.1
09/22/1987
RPI 883
#9.1
04/22/1987
RPI 861
#4.1
05/06/1986
RPI 811
#3.1
03/07/1984
RPI 698
#2.1
09/08/1982
RPI 620
#21.1
Patente extinta em 27/07/97
07/01/2008
RPI 1956
08/11/1992
RPI 1132
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.