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Official data from INPI

Método de revestimento de uma passagem.

ArquivadaInvention Patent

Application data

Number

PI8307407

Type

Invention Patent

Filing

01/31/1983

Publication

05/08/1984

Progress at the INPI

  1. Filing01/31/83
  2. Publication05/08/84
  3. Abandoned04/12/88
  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

Edgealpha Limited

Inventors

W. [. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

82.03.303 · 02/05/1982

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

Solicitação de exame técnico

#4.1

04/12/1988

RPI 912

Notificação de entrada na fase nacional - PCT

#1.3

05/08/1984

RPI 707

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