Publicação do pedido de patente
#3.1
03/07/1989
RPI 959
Application data
Number
PI8804076Type
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: 03/07/1989. We update with every new RPI gazette, published weekly.
Applicants
Unilever N.V.
NL
Inventors
G. W. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
03/07/1989
RPI 959
#2.1
01/10/1989
RPI 951
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era A61K 7/32.
03/27/2018
RPI 2464
#21.1
Patente extinta em 11/08/2003
09/02/2008
RPI 1965
#16.1
10/31/1995
RPI 1300
#9.1
04/18/1995
RPI 1272
#4.1
06/11/1991
RPI 1071
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.