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Official data from INPI

PROCESSO PARA PREPARACAO DE 8-METOXI-4,8-DIMETIL-1-(4-ISOPROPILFENIL) -NONANO

Em ExigênciaInvention Patent

Application data

Number

PI8400617

Type

Invention Patent

Filing

02/14/1983

Publication

09/18/1984

Progress at the INPI

  1. Filing02/14/83
  2. Publication09/18/84
  3. Abandoned08/05/86
  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.

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Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STAUFFER CHEMICAL CO [US]

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Inventors

J. K. (pessoa física)

W. J. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

09/26/1989

RPI 988

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

09/18/1984

RPI 726

Pedido de patente depositado

#2.1

04/24/1984

RPI 705

Arquivamento - Art. 36 §1° da LPI

#11.2

04/10/1990

RPI 1013

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