Pedido de certificado de adição de invenção
#5.1
11/25/1986
RPI 840
Application data
Number
PI8500856Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 11/25/1986. 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
Publications in the Brazilian Industrial Property Gazette (RPI).
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07/15/2008
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