Solicitação de exame técnico
#4.1
12/06/1988
RPI 946
Application data
Number
PI8606682Type
Filing
Publication
PCT
EP1986000301 The letters patent expired on 07/22/2008: 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: 12/06/1988. We update with every new RPI gazette, published weekly.
Applicants
Montell Technology Company B.V.
NL
Shell Internationale Research Maatschappij B.V
NL
Inventors
B. G. (pessoa física)
NL
J. B. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/06/1988
RPI 946
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Patente extinta em 16/05/2001
07/22/2008
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10/26/1993
RPI 1195
#13.1
08/24/1993
RPI 1186
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04/27/1993
RPI 1169
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09/17/1991
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