Publicação do pedido de patente
#3.1
08/30/1988
RPI 932
Application data
Number
PI8800208Type
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: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants
Solvay & Cie.
BE
Inventors
J. P. (pessoa física)
BE
O. B. (pessoa física)
BE
S. D. (pessoa física)
BE
IPC Classification
Priority claims
FR
87 00836 · 01/22/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
08/30/1988
RPI 932
#2.1
05/03/1988
RPI 915
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08L 27/06; C08F 14/06; C08F 2/16; C09D 3/74.
03/20/2018
RPI 2463
#21.1
Patente extinta em 21/01/2003
09/02/2008
RPI 1965
#16.1
10/26/1993
RPI 1195
#13.1
08/24/1993
RPI 1186
#9.1
04/27/1993
RPI 1169
#6.1
03/03/1992
RPI 1109
#4.1
11/13/1990
RPI 1041
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.