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Official data from INPI

DERIVADO DE 2-FENIL-5,6-DIHIDRO-4-PIRONA,PROCESSO PARA SUA PREPARACAO,COMPOSICAO HERBICIDA,E PROCESSO PARA DESTRUICAO SELETIVA DE ERVAS DANINHAS

ArquivadaInvention Patent

Application data

Number

PI7901577

Type

Invention Patent

Filing

03/15/1978

Publication

-

Progress at the INPI

  1. Filing03/15/78
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. 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.

Talk to a specialist

Latest action published by the INPI: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PHILAGRO SA

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Inventors

No inventors listed.

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.3

12/29/1987

RPI 897

Republicação - classificação IPC

#15.11

04/24/1984

RPI 705

Exigência - art. 36 da LPI

#6.1

03/20/1984

RPI 700

Republicação - classificação IPC

#15.11

02/07/1984

RPI 694

Exigência - art. 36 da LPI

#6.1

09/13/1983

RPI 673

6.2

05/04/1982

RPI 602

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