Carta-patente expirada
#21.1
Patente extinta em 16/05/2010
01/15/2013
RPI 2193
Application data
Number
PI9002294Type
Filing
Publication
The letters patent expired on 01/15/2013: 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: 01/15/2013. We update with every new RPI gazette, published weekly.
Applicants
Johnson Matthey PLC
GB
Unichema Chemie B.V.
NL
Unilever N.V
NL
Inventors
C. L. (pessoa física)
NL
IPC Classification
Priority claims
EP
89201229.5 · 05/16/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 16/05/2010
01/15/2013
RPI 2193
#25.1
Transferido de: Unichema Chemie B.V.
08/15/2006
RPI 1858
#25.1
Transferido de: Unilever N.V.
08/01/2006
RPI 1856
#16.1
07/27/1999
RPI 1490
#9.1
03/23/1999
RPI 1472
#6.1
09/15/1998
RPI 1447
#4.1
06/29/1993
RPI 1178
#3.1
08/13/1991
RPI 1080
#2.1
09/25/1990
RPI 1034
From the same holder
Same category
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