Publicação do pedido de patente
#3.1
05/24/1988
RPI 918
Application data
Number
PI8705463Type
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
Albright & Wilson Limited
AU
Albright & Wilson Uk Limited
GB
Inventors
G. H. (pessoa física)
GB
R. C. (pessoa física)
GB
IPC Classification
Priority claims
GB
8624535 · 10/13/1986
GB
8701073 · 01/19/1987
GB
8701074 · 01/19/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/24/1988
RPI 918
#2.1
01/05/1988
RPI 898
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era D06M 13/40.
03/27/2018
RPI 2464
#21.1
Patente extinta em 13/10/2002
07/29/2008
RPI 1960
#16.1
12/31/1996
RPI 1361
#13.1
06/18/1996
RPI 1333
01/02/1996
RPI 1309
#9.1
09/05/1995
RPI 1292
#6.1
01/31/1995
RPI 1261
#6.1
04/19/1994
RPI 1220
#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.