Solicitação de exame técnico
#4.1
02/14/1989
RPI 956
Application data
Number
PI8604340Type
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: 02/14/1989. We update with every new RPI gazette, published weekly.
Applicants
Trutzschler Gmbh & Co. Kg
DE
Inventors
G. D. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 35 32 410.4 · 09/11/1985
DE
P 36 25 311.1 · 07/25/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
02/14/1989
RPI 956
#3.1
05/12/1987
RPI 864
#2.1
03/17/1987
RPI 856
#21.1
Patente extinta em 10/09/2001
07/22/2008
RPI 1959
#16.1
01/26/1993
RPI 1156
#13.1
10/06/1992
RPI 1140
04/21/1992
RPI 1116
#9.1
12/24/1991
RPI 1099
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.