Publicação do pedido de patente
#3.1
03/01/1988
RPI 906
Application data
Number
PI8702763Type
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
Imperial Chemical Industries Plc.
GB
Inventors
D. C. (pessoa física)
GB
J. B. (pessoa física)
GB
J. S. (pessoa física)
GB
IPC Classification
Priority claims
GB
8613200 · 05/30/1986
GB
8704390 · 02/25/1987
GB
8711397 · 05/14/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
03/01/1988
RPI 906
#2.1
08/04/1987
RPI 876
#21.1
Patente extinta em 29/05/2002
07/29/2008
RPI 1960
#16.1
05/31/1994
RPI 1226
#9.1
10/19/1993
RPI 1194
#6.1
05/04/1993
RPI 1170
#4.1
08/28/1990
RPI 1030
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.