Publicação do pedido de patente
#3.1
05/24/1988
RPI 918
Application data
Number
PI8705052Type
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: 05/24/1988. We update with every new RPI gazette, published weekly.
Applicants
I. S. (pessoa física)
FR
Inventors
E. S. (pessoa física)
FR
J. B. (pessoa física)
FR
IPC Classification
Priority claims
FR
86 13703 · 10/01/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/24/1988
RPI 918
#2.1
02/17/1988
RPI 904
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C03C 25/02; B05D 1/34; B05D 3/10; C04B 26/04.
03/27/2018
RPI 2464
#21.1
Patente extinta em 30/09/2002
07/29/2008
RPI 1960
#16.1
10/25/1994
RPI 1247
#13.1
06/14/1994
RPI 1228
#9.1
03/01/1994
RPI 1213
#6.1
04/27/1993
RPI 1169
#4.1
10/02/1990
RPI 1035
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.