Solicitação de exame técnico
#4.1
09/15/1987
RPI 882
Application data
Number
PI8503394Type
Filing
Publication
The application was refused by the INPI on 04/05/1994. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 09/15/1987. We update with every new RPI gazette, published weekly.
Applicants
Du Pont do Brasil S.A.
SP, BR
Inventors
D. C. (pessoa física)
W. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
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RPI 882
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