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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8501462

Type

Invention Patent

Filing

03/26/1985

Publication

11/04/1986

Progress at the INPI

  1. Filing03/26/85
  2. Publication11/04/86
  3. Abandoned09/27/88
  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: 09/27/1988. 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

H. L. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/27/1988

RPI 936

Publicação do pedido de patente

#3.1

11/04/1986

RPI 837

Pedido de patente depositado

#2.1

06/18/1985

RPI 765

Arquivamento - Art. 36 §1° da LPI

#11.2

11/03/1993

RPI 1196

Exigência - art. 36 da LPI

#6.1

05/04/1993

RPI 1170

Exigência - art. 36 da LPI

#6.1

10/08/1991

RPI 1088

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