Solicitação de exame técnico
#4.1
05/23/1989
RPI 970
Application data
Number
PI8602783Type
Filing
Publication
The application was refused by the INPI on 06/29/1993. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 05/23/1989. We update with every new RPI gazette, published weekly.
Applicants
E.I. Du Pont de Nemours and Company
US
Inventors
T. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
05/23/1989
RPI 970
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02/10/1987
RPI 851
#2.1
12/09/1986
RPI 842
#9.2
06/29/1993
RPI 1178
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07/14/1992
RPI 1128
From the same holder
Same category
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