Solicitação de exame técnico
#4.1
02/28/1989
RPI 958
Application data
Number
PI8701669Type
Filing
Publication
The application was refused by the INPI on 07/02/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 02/28/1989. We update with every new RPI gazette, published weekly.
Applicants
KIN SHEN HUANG [CN]
STEVEN H C TSENG [CN]
Inventors
H. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
02/28/1989
RPI 958
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10/18/1988
RPI 939
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07/28/1987
RPI 875
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07/02/1991
RPI 1074
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09/25/1990
RPI 1034
Same category
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