Publicação do pedido de patente
#3.1
05/23/1989
RPI 970
Application data
Number
PI8805239Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 05/23/1989. We update with every new RPI gazette, published weekly.
Applicants
G. G. (pessoa física)
FR
Inventors
G. G. (pessoa física)
FR
IPC Classification
Priority claims
FR
87 13859 · 10/07/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/23/1989
RPI 970
#2.1
02/08/1989
RPI 955
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B01D 33/14.
03/27/2018
RPI 2464
#21.1
Patente extinta em 06/10/2003
09/02/2008
RPI 1965
#16.1
02/25/1997
RPI 1369
#13.1
07/02/1996
RPI 1335
#9.1
01/16/1996
RPI 1311
#7.1
02/07/1995
RPI 1262
#4.1
07/30/1991
RPI 1078
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.