Official data from INPI

PROCESSOS DE PREPARACAO DE SULFONAMIDAS HERBICIDAS

ArquivadaInvention Patent

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Application data

Number

PI7806556

Type

Invention Patent

Filing

10/06/1977

Publication

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Progress at the INPI

Filing10/06/77
Publication
Abandoned
Allowance
Grant
In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/17/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DU PONT

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.3

01/17/1984

RPI 691

Exigência - art. 36 da LPI

#6.1

02/08/1983

RPI 642

6.2

10/27/1981

RPI 575

From the same holder

COMPOSTOS COMPOSICAO ADEQUADA E PROCESSO PARA CONTROLAR CRESCIMENTO DE VEGETACAO INDESEJADA SEM TITULO COMPOSIÇÃO TERMOPLÁSTICA.SEM TITULO COMPOSICAO PESTICIDA SOLIDA E PROCESSO PARA PREPARAR A COMPOSICAO COMPSICAO;CARPETE;E CARPETE PARA AUTOMOVEIS PROCESSO INTEGRADO PARA LAMINACAO DE UMA CAMADA CONTINUA DE COMPOSICAO FOTOSSENSIVEL COMPOSICAO DE POLIURETANA FOTOCURAVEL

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