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Official data from INPI

PROCESSO DE PREPARAÇÃO DE ÁCIDO SÓRBICO E PROCESSO DE ISOMERIZAÇÃO DE ÁCIDO 2,4-HEXADIENÓICOS

ArquivadaInvention Patent

Application data

Number

PI8207400

Type

Invention Patent

Filing

12/20/1982

Publication

10/18/1983

Progress at the INPI

  1. Filing12/20/82
  2. Publication10/18/83
  3. Abandoned08/20/85
  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: 03/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Monsanto Company

US

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Inventors

H. C. (pessoa física)

Technical data

IPC Classification

Priority claims

US

322.391 · 12/21/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

03/17/1987

RPI 856

Exigência - art. 36 da LPI

#6.1

08/05/1986

RPI 824

Solicitação de exame técnico

#4.1

08/20/1985

RPI 774

Publicação do pedido de patente

#3.1

10/18/1983

RPI 678

Pedido de patente depositado

#2.1

02/08/1983

RPI 642

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