Conhecimento de parecer técnico
#7.1
07/25/1989
RPI 979
Application data
Number
PI8502905Type
Filing
Publication
The application was refused by the INPI on 12/04/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
Shell Internationale Research Maatschappij B.V
NL
Inventors
D. B. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#7.1
07/25/1989
RPI 979
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RPI 801
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09/03/1985
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#9.2
12/04/1990
RPI 1044
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