Solicitação de exame técnico
#4.1
09/20/1988
RPI 935
Application data
Number
PI8701687Type
Filing
Publication
The application was allowed on 01/18/1994 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.
Talk to a specialistLatest action published by the INPI: 09/20/1988. We update with every new RPI gazette, published weekly.
Applicants
E.I. Du Pont de Nemours and Company
US
Inventors
N. W. (pessoa física)
US
IPC Classification
Priority claims
US
020.084 · 02/27/1987
US
853.287 · 04/15/1986
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