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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UM CORANTE MONOAZO DISPERSO, E, PROCESSO PARA A COLORAÇÃO DE MATERIAIS TÊXTEIS

PublicadaInvention Patent

Application data

Number

PI8802979

Type

Invention Patent

Filing

06/17/1988

Publication

01/10/1989

Progress at the INPI

  1. Filing06/17/88
  2. Publication01/10/89
  3. Examination02/19/91
  4. Allowance04/02/96
  5. Abandoned
  6. In force

The application was allowed on 04/02/1996 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: 01/10/1989. 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. B. (pessoa física)

GB

D. R. (pessoa física)

GB

R. K. (pessoa física)

GB

Technical data

Priority claims

GB

8715192 · 06/29/1987

GB

8804172 · 02/23/1988

GB

8811871.6 · 05/19/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/10/1989

RPI 951

Pedido de patente depositado

#2.1

11/08/1988

RPI 942

Arquivamento - Art. 38 §2° da LPI

#11.4

01/27/1998

RPI 1414

Notificação para pagamento de retribuição

#13.1

02/04/1997

RPI 1366

Deferimento

#9.1

04/02/1996

RPI 1322

14.1

07/04/1995

RPI 1283

Exigência - art. 36 da LPI

#6.1

02/21/1995

RPI 1264

Solicitação de exame técnico

#4.1

02/19/1991

RPI 1055

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