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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UM POLÍMERO DE POLIÉSTER DISPERSÍVEL EM ÁGUA, COMPOSIÇÃO AQUOSA DE REVESTIMENTO, E, SUBSTRATO REVESTIDO

ArquivadaInvention Patent

Application data

Number

PI8905644

Type

Invention Patent

Filing

11/03/1989

Publication

06/05/1990

Progress at the INPI

  1. Filing11/03/89
  2. Publication06/05/90
  3. Examination03/19/91
  4. Allowance07/28/98
  5. Abandoned
  6. In force

The application was allowed on 07/28/1998 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 04/04/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imperial Chemical Industries Plc.

GB

Zeneca Limited

GB

See this company's full portfolio

Inventors

D. P. (pessoa física)

NL

J. P. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8825814.0 · 11/04/1988

GB

8923818.2 · 10/23/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Artigo 38 § 2º da LPI.

04/04/2000

RPI 1526

Deferimento

#9.1

DEFERIDO DE ACORDO COM O ARTIGO 229 DA LEI 9279 DE 14/05/96

07/28/1998

RPI 1440

Exigência - art. 36 da LPI

#6.1

02/27/1996

RPI 1317

Exigência - art. 36 da LPI

#6.1

08/01/1995

RPI 1287

14.1

01/03/1995

RPI 1257

Solicitação de exame técnico

#4.1

03/19/1991

RPI 1059

Publicação do pedido de patente

#3.1

06/05/1990

RPI 1021

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

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