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Official data from INPI

PIRIDINA SULFONAMIDA HERBICIDA

ArquivadaInvention PatentPCT · US1992001528

Application data

Number

PI9205735

Type

Invention Patent

Filing

03/05/1992

Publication

11/08/1994

PCT

US1992001528

Progress at the INPI

  1. Filing03/05/92
  2. Publication11/08/94
  3. Abandoned01/17/95
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/24/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E.I. Du Pont de Nemours and Company (US)

US

Inventors

P. L. (pessoa física)

US

T. A. (pessoa física)

US

Technical data

Priority claims

US

666.109 · 03/07/1991

Abstract

Um herbicida de piridina sulfonamida, sua composição e um processo para sua utilização que resulta no controle de cauda-de-raposa em plantações de cereais e no controle geral de todo o crescimento de plantas.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/24/1999

RPI 1494

Exigência - art. 36 da LPI

#6.1

01/12/1999

RPI 1462

Solicitação de exame técnico

#4.1

01/17/1995

RPI 1259

Notificação de entrada na fase nacional - PCT

#1.3

11/08/1994

RPI 1249

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