Retificação
#15.3
03/08/1988
RPI 907
The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.
Latest 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
T. C. (pessoa física)
IPC Classification
No IPC classification.
Priority claims
US
033934 · 04/27/1980
Publications in the Brazilian Industrial Property Gazette (RPI).
#15.3
03/08/1988
RPI 907
#7.1
11/08/1983
RPI 681
From the same holder
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