Solicitação de exame técnico
#4.1
03/15/1988
RPI 908
Application data
Number
PI8600118Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 03/15/1988. We update with every new RPI gazette, published weekly.
Applicants
Trutzschler Gmbh & Co. Kg.
DE
Inventors
D. R. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
03/15/1988
RPI 908
#3.1
09/23/1986
RPI 831
#2.1
04/15/1986
RPI 808
#21.1
Patente extinta em 14/01/2001
07/22/2008
RPI 1959
#16.1
04/28/1992
RPI 1117
#13.1
12/17/1991
RPI 1098
#9.1
08/20/1991
RPI 1081
#6.1
01/29/1991
RPI 1052
#6.1
05/15/1990
RPI 1018
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.