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Official data from INPI

VALVULA DE RESPIRADOURO DO CARTER DE UM MOTOR

ArquivadaInvention Patent

Application data

Number

PI8307446

Type

Invention Patent

Filing

02/17/1982

Publication

07/17/1984

Progress at the INPI

  1. Filing02/17/82
  2. Publication07/17/84
  3. Abandoned11/26/85
  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: 04/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PERKINS ENGINES GROUP [GB]

Inventors

W. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/12/1988

RPI 912

Exigência - art. 36 da LPI

#6.1

03/24/1987

RPI 857

Solicitação de exame técnico

#4.1

11/26/1985

RPI 788

Notificação de entrada na fase nacional - PCT

#1.3

07/17/1984

RPI 717

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