Solicitação de exame técnico
#4.1
03/08/1988
RPI 907
Application data
Number
PI8502920Type
Filing
Publication
The application was allowed on 03/05/1991 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.
Talk to a specialistLatest action published by the INPI: 03/08/1988. We update with every new RPI gazette, published weekly.
Applicants
Shell Internationale Research Maatschappij B.V
NL
Inventors
R. R. (pessoa física)
IPC Classification
Priority claims
GB
8415615 · 06/19/1984
GB
8511527 · 05/07/1985
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