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Official data from INPI

COMPOSTO, PROCESSO PARA SUA PREPARAÇÃO E COMPOSIÇÃO

Em AnáliseInvention Patent

Application data

Number

PI8603646

Type

Invention Patent

Filing

08/01/1986

Publication

04/14/1987

Progress at the INPI

  1. Filing08/01/86
  2. Publication04/14/87
  3. Abandoned09/26/89
  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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

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Inventors

A. M. (pessoa física)

US

H. S. (pessoa física)

US

Technical data

Priority claims

US

773.685 · 09/09/1985

US

812.476 · 12/23/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/26/1989

RPI 988

Publicação do pedido de patente

#3.1

04/14/1987

RPI 860

Pedido de patente depositado

#2.1

01/06/1987

RPI 846

Arquivamento - Art. 36 §1° da LPI

#11.2

03/16/1993

RPI 1163

Exigência - art. 36 da LPI

#6.1

04/21/1992

RPI 1116

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