Pedido de patente depositado
#2.1
04/04/1989
RPI 963
Application data
Number
PI8900731Type
Filing
Publication
Published on 10/02/1990, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 04/04/1989. We update with every new RPI gazette, published weekly.
Applicants
Shell Internationale Research Maatschappij B.V
NL
Inventors
J. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
04/04/1989
RPI 963
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09/12/1995
RPI 1293
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01/12/1993
RPI 1154
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10/02/1990
RPI 1035
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