Solicitação de exame técnico
#4.1
03/01/1988
RPI 906
Application data
Number
PI8502261Type
Filing
Publication
The application was allowed by the INPI on 10/08/1991. The grant of the letters patent is being processed.
Latest action published by the INPI: 03/01/1988. We update with every new RPI gazette, published weekly.
Applicants
Shell Oil Company
US
Inventors
P. F. (pessoa física)
US
IPC Classification
Priority claims
US
615.392 · 05/30/1984
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