Solicitação de exame técnico
#4.1
10/04/1988
RPI 937
Application data
Number
PI8600613Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 10/04/1988. We update with every new RPI gazette, published weekly.
Applicants
Unilever N.V.
NL
Inventors
P. P. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/04/1988
RPI 937
#3.1
10/29/1986
RPI 836
#2.1
08/05/1986
RPI 824
#21.1
Patente extinta em 13/02/2001
07/22/2008
RPI 1959
#16.1
08/31/1993
RPI 1187
#13.1
06/08/1993
RPI 1175
#9.1
02/24/1993
RPI 1160
#6.1
11/19/1991
RPI 1094
01/02/1990
RPI 1000
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.