Carta-patente expirada
#21.1
Patente extinta em 24/11/2008
12/11/2012
RPI 2188
Application data
Number
PI8807490Type
Filing
Publication
PCT
EP1988000176 The letters patent expired on 12/11/2012: 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: 12/11/2012. We update with every new RPI gazette, published weekly.
Applicants
J. C. (pessoa física)
JP
Shell Internationale Research Maatschappij B.V
NL
Inventors
H. I. (pessoa física)
JP
T. M. (pessoa física)
JP
T. S. (pessoa física)
JP
Y. T. (pessoa física)
JP
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 24/11/2008
12/11/2012
RPI 2188
#25.1
Transferido de: Shell Internationale Research Maatschappij B.V.
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