Publicação do pedido de patente
#3.1
02/09/1988
RPI 903
Application data
Number
PI8702067Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 02/09/1988. We update with every new RPI gazette, published weekly.
Applicants
Karl Fischer Industrieanlagen Gmbh
DE
Inventors
E. E. (pessoa física)
DE
IPC Classification
Priority claims
EP
86730071.7 · 04/29/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
02/09/1988
RPI 903
#2.1
07/28/1987
RPI 875
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08G 63/22; C08F 2/00.
03/27/2018
RPI 2464
#21.1
Patente extinta em 28/04/2002
07/29/2008
RPI 1960
#16.1
08/30/1994
RPI 1239
#13.1
05/10/1994
RPI 1223
#9.1
01/18/1994
RPI 1207
#6.1
11/05/1991
RPI 1092
#4.1
05/29/1990
RPI 1020
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.