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Official data from INPI

PROCESSO PARA RECUPERAÇÃO DE UM POLÍMERO CLORADO, E, PRODUTO OBTIDO

ArquivadaInvention Patent

Application data

Number

PI8501505

Type

Invention Patent

Filing

04/01/1985

Publication

11/26/1985

Progress at the INPI

  1. Filing04/01/85
  2. Publication11/26/85
  3. Abandoned01/19/88
  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.

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Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imperial Chemical Industries Plc.

GB

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Inventors

J. F. (pessoa física)

J. P. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8408443 · 04/02/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/21/1989

RPI 996

Exigência - art. 36 da LPI

#6.1

04/25/1989

RPI 966

Solicitação de exame técnico

#4.1

01/19/1988

RPI 900

Publicação do pedido de patente

#3.1

11/26/1985

RPI 788

Pedido de patente depositado

#2.1

06/25/1985

RPI 766

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