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Official data from INPI

MÉTODO E APARELHO PARA TRATAMENTO DE MADEIRA E MADEIRA OBTIDA PELO MESMO

ArquivadaInvention PatentPCT · GB1989000836

Application data

Number

PI8907564

Type

Invention Patent

Filing

07/20/1989

Publication

06/18/1991

PCT

GB1989000836

Progress at the INPI

  1. Filing07/20/89
  2. Publication06/18/91
  3. Examination09/17/91
  4. Allowance05/04/99
  5. Abandoned
  6. In force

The application was allowed on 05/04/1999 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: 04/11/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imperial College Of Science, Technology & Medicine

GB

Inventors

D. D. (pessoa física)

P. T. (pessoa física)

ZA

R. M. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8817349.7 · 07/21/1988

GB

8910510.0 · 05/08/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

04/11/2000

RPI 1527

Deferimento

#9.1

05/04/1999

RPI 1478

Exigência - art. 36 da LPI

#6.1

04/22/1998

RPI 1426

Exigência - art. 36 da LPI

#6.1

02/12/1997

RPI 1367

Solicitação de exame técnico

#4.1

09/17/1991

RPI 1085

Notificação de entrada na fase nacional - PCT

#1.3

06/18/1991

RPI 1072

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