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Official data from INPI

PROCESSO PARA ESTABILIZAÇÃO BEM COMO PROCESSO PARA NEUTRALIZAÇÃO E ESTABILIZAÇÃO DE UMA COMPOSIÇÃO DE POLIÉTER BRUTO

PublicadaInvention Patent

Application data

Number

PI8800023

Type

Invention Patent

Filing

01/06/1988

Publication

08/02/1988

Progress at the INPI

  1. Filing01/06/88
  2. Publication08/02/88
  3. Abandoned11/27/90
  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: 08/02/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

See this company's full portfolio

Inventors

M. G. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

GB

8700161 · 01/06/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/02/1988

RPI 928

Pedido de patente depositado

#2.1

05/03/1988

RPI 915

Arquivamento - Art. 36 §1° da LPI

#11.2

10/04/1994

RPI 1244

Exigência - art. 36 da LPI

#6.1

02/22/1994

RPI 1212

Solicitação de exame técnico

#4.1

11/27/1990

RPI 1043

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