Retificação
#15.3
03/01/1988
RPI 906
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Official data from INPI
COMPOSIÇÃO HERBICIDA DE PRÉ-EMERGÊNCIA, PROCESSO PARA SUA PREPARAÇÃO E PROCESSO PARA REDUZIR ERVAS DANINHAS.
Em AnáliseInvention Patent
Progress at the INPI
- Filing12/22/80
- Publication
- Examination09/20/83
- Allowance
- Grant
- In force
Published on 09/20/1983, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 03/01/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
A. F. (pessoa física)
US
Inventors
W. R. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Priority claims
US
106.712 · 12/26/1979
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Solicitação de exame técnico
#4.1
09/20/1983
RPI 674
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