Conhecimento de parecer técnico
#7.1
11/22/1988
RPI 944
Application data
Number
PI8500053Type
Filing
Publication
The application was refused by the INPI on 03/13/1990. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 11/22/1988. We update with every new RPI gazette, published weekly.
Applicants
S. D. (pessoa física)
Inventors
E. B. (pessoa física)
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#7.1
11/22/1988
RPI 944
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RPI 855
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10/21/1986
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08/19/1986
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04/09/1985
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03/13/1990
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