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Official data from INPI

COMPOSIÇÃO DE REVESTIMENTO AQUOSA DILUÍVEL COM ÁGUA, POLÍMERO FORMADO DE PELÍCULA DISPERSÍVEL EM ÁGUA E TINTA DILUÍVEL COM ÁGUA

ArquivadaInvention Patent

Application data

Number

PI8404314

Type

Invention Patent

Filing

08/29/1984

Publication

07/30/1985

Progress at the INPI

  1. Filing08/29/84
  2. Publication07/30/85
  3. Abandoned11/19/85
  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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imperial Chemical Industries Plc.

GB

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Inventors

N. F. (pessoa física)

Y. A. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8323241 · 08/30/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/14/1989

RPI 995

Exigência - art. 36 da LPI

#6.1

04/25/1989

RPI 966

Exigência - art. 36 da LPI

#6.1

08/30/1988

RPI 932

Solicitação de exame técnico

#4.1

11/19/1985

RPI 787

Publicação do pedido de patente

#3.1

07/30/1985

RPI 771

Pedido de patente depositado

#2.1

11/06/1984

RPI 733

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09D 3/48; C09D 3/64; C09D 3/72.

03/27/2018

RPI 2464

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