Publicação do pedido de patente
#3.1
09/13/1988
RPI 934
Application data
Number
PI8800255Type
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: 09/13/1988. We update with every new RPI gazette, published weekly.
Applicants
Unilever N.V.
NL
Inventors
F. F. (pessoa física)
GB
IPC Classification
Priority claims
GB
8701962 · 01/29/1987
GB
8723511 · 10/07/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/13/1988
RPI 934
#2.1
05/03/1988
RPI 915
#21.1
Patente extinta em 25/01/2003
09/02/2008
RPI 1965
#16.1
05/31/1994
RPI 1226
#9.1
11/03/1993
RPI 1196
#6.1
08/11/1992
RPI 1132
#4.1
10/16/1990
RPI 1037
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.