Carta-patente expirada
#21.1
Patente extinta em 17/09/2005
06/01/2010
RPI 2056
Application data
Number
PI9004628Type
Filing
Publication
The letters patent expired on 06/01/2010: 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: 06/01/2010. We update with every new RPI gazette, published weekly.
Applicants
Shell Internationale Research Maatschappij B.V
NL
Inventors
J. J. (pessoa física)
NL
M. C. (pessoa física)
NL
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 17/09/2005
06/01/2010
RPI 2056
#16.1
03/25/1997
RPI 1373
#9.1
04/16/1996
RPI 1324
#4.1
09/21/1993
RPI 1190
#3.1
09/10/1991
RPI 1084
#2.1
03/19/1991
RPI 1059
From the same holder
Same category
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