Carta-patente expirada
#21.1
Patente extinta em 24/10/2004
12/29/2009
RPI 2034
Application data
Number
PI8905405Type
Filing
Publication
The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.
Applicants
Montell Technology Company B.V
NL
Shell Internationale Research Maatschappij B.V
NL
Inventors
I. C. (pessoa física)
NL
P. B. (pessoa física)
NL
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 24/10/2004
12/29/2009
RPI 2034
#25.1
Transferido de: Shell International Research Maatschappij B.V.
11/10/1998
RPI 1453
#16.1
03/25/1997
RPI 1373
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02/25/1997
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03/26/1996
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RPI 1285
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05/26/1992
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05/22/1990
RPI 1019
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03/01/1990
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