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Official data from INPI

ANEL DE GUARNIÇÃO.

ArquivadaInvention Patent

Application data

Number

PI8004716

Type

Invention Patent

Filing

07/28/1980

Publication

-

Progress at the INPI

  1. Filing07/28/80
  2. Publication
  3. Examination05/10/83
  4. Allowance12/20/83
  5. Abandoned
  6. In force

The application was allowed on 12/20/1983 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: 09/25/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. W. Chesterton Company

See this company's full portfolio

Inventors

J. P. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

061.459 · 07/27/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

09/25/1984

RPI 727

Notificação para pagamento de retribuição

#13.1

04/17/1984

RPI 704

Deferimento

#9.1

12/20/1983

RPI 687

Solicitação de exame técnico

#4.1

05/10/1983

RPI 655

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