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Official data from INPI

MISTURA DE CORANTES DISPERSOS, E, PROCESSOS PARA A COLORAÇÃO DE MATERIAIS TÊXTEIS SINTÉTICOS

PublicadaInvention Patent

Application data

Number

PI8901102

Type

Invention Patent

Filing

03/09/1989

Publication

10/31/1989

Progress at the INPI

  1. Filing03/09/89
  2. Publication10/31/89
  3. Examination02/19/91
  4. Allowance03/19/96
  5. Abandoned
  6. In force

The application was allowed on 03/19/1996 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: 10/31/1989. 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

B. M. (pessoa física)

GB

D. B. (pessoa física)

GB

L. M. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8805690 · 03/10/1988

GB

8904658.5 · 03/01/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/31/1989

RPI 993

Pedido de patente depositado

#2.1

04/25/1989

RPI 966

Arquivamento - Art. 38 §2° da LPI

#11.4

01/27/1998

RPI 1414

Notificação para pagamento de retribuição

#13.1

12/10/1996

RPI 1358

Deferimento

#9.1

03/19/1996

RPI 1320

14.1

12/20/1994

RPI 1255

Exigência - art. 36 da LPI

#6.1

09/13/1994

RPI 1241

Solicitação de exame técnico

#4.1

02/19/1991

RPI 1055

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