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Official data from INPI

OBSTURADOR INTERNO PARA CONDUTO.

ArquivadaInvention Patent

Application data

Number

PI8106914

Type

Invention Patent

Filing

10/27/1981

Publication

07/13/1982

Progress at the INPI

  1. Filing10/27/81
  2. Publication07/13/82
  3. Abandoned08/28/84
  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.

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Latest action published by the INPI: 11/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Compagnie Française des Petroles S.A.

FR

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Inventors

J. D. (pessoa física)

M. L. (pessoa física)

S. D. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

8106914 · 10/29/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/04/1986

RPI 837

Exigência - art. 36 da LPI

#6.1

02/18/1986

RPI 800

6.2

02/26/1985

RPI 749

Solicitação de exame técnico

#4.1

08/28/1984

RPI 723

Republicação - classificação IPC

#15.11

08/23/1983

RPI 670

Publicação do pedido de patente

#3.1

07/13/1982

RPI 612

Pedido de patente depositado

#2.1

12/15/1981

RPI 582

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