Publicação do pedido de patente
#3.1
03/01/1988
RPI 906
Application data
Number
PI8702702Type
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: 03/01/1988. We update with every new RPI gazette, published weekly.
Applicants
S. V. (pessoa física)
FR
Inventors
M. G. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
03/01/1988
RPI 906
#2.1
08/04/1987
RPI 876
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C03C 27/12; B32B 17/06; B32B 31/04.
03/27/2018
RPI 2464
#21.1
Patente extinta em 26/05/2002
07/29/2008
RPI 1960
#16.1
06/28/1994
RPI 1230
#9.1
11/23/1993
RPI 1199
#4.1
11/27/1990
RPI 1043
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.