Carta-patente expirada
#21.1
Patente extinta em 18/04/2010
01/08/2013
RPI 2192
Application data
Number
PI9007304Type
Filing
Publication
PCT
GB1990000582 The letters patent expired on 01/08/2013: 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: 01/08/2013. We update with every new RPI gazette, published weekly.
Applicants
Unilever N.V.
NL
Inventors
D. E. (pessoa física)
US
J. V. (pessoa física)
US
M. H. (pessoa física)
US
M. A. (pessoa física)
US
R. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 18/04/2010
01/08/2013
RPI 2192
#16.1
02/22/2000
RPI 1520
#9.1
08/17/1999
RPI 1493
#6.1
02/17/1999
RPI 1467
#6.1
03/25/1997
RPI 1373
#4.1
09/29/1992
RPI 1139
#1.3
03/24/1992
RPI 1112
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.