Carta-patente expirada
#21.1
Patente extinta em 26/11/2010
05/21/2013
RPI 2211
Application data
Number
PI9005981Type
Filing
Publication
The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.
Applicants
Unilever N.V
NL
Inventors
D. C. (pessoa física)
GB
G. A. (pessoa física)
GB
IPC Classification
Priority claims
GB
8926718.1 · 11/27/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 26/11/2010
05/21/2013
RPI 2211
#15.11
Alterado da Int Cl5 C11D 11/00, 3/14, 17/06.
11/21/2000
RPI 1559
#16.1
07/27/1999
RPI 1490
#9.1
03/02/1999
RPI 1469
#6.1
08/11/1998
RPI 1442
#6.1
09/16/1997
RPI 1398
#4.1
06/16/1992
RPI 1124
#3.1
09/24/1991
RPI 1086
#2.1
05/07/1991
RPI 1066
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.