Publicação do pedido de patente
#3.1
05/17/1988
RPI 917
Application data
Number
PI8704782Type
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: 05/17/1988. We update with every new RPI gazette, published weekly.
Applicants
Solvay & Cie
BE
Inventors
J. B. (pessoa física)
BE
P. M. (pessoa física)
BE
Q. N. (pessoa física)
BE
IPC Classification
Priority claims
FR
86.13204 · 09/18/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/17/1988
RPI 917
#2.1
12/01/1987
RPI 893
#21.1
Patente extinta em 16/09/2002
07/29/2008
RPI 1960
#16.1
05/31/1994
RPI 1226
#9.1
10/26/1993
RPI 1195
#6.1
06/02/1992
RPI 1122
#4.1
11/20/1990
RPI 1042
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.