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Official data from INPI

INJETOR DE ÓLEO DE PRESSÃO.

ConcedidaInvention Patent

Application data

Number

PI7807010

Type

Invention Patent

Filing

10/24/1978

Publication

-

Progress at the INPI

  1. Filing10/24/78
  2. Publication
  3. Examination
  4. Allowance07/13/82
  5. Grant01/25/83
  6. Expired05/24/94

The letters patent expired on 05/24/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/25/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. S. (pessoa física)

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Inventors

O. S. (pessoa física)

P. S. (pessoa física)

Technical data

IPC Classification

Priority claims

SE

7711968-3 · 10/25/1977

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/25/1983

RPI 640

Notificação para pagamento de retribuição

#13.1

11/30/1982

RPI 632

Deferimento

#9.1

07/13/1982

RPI 612

15.0

03/16/1982

RPI 595

Exigência - art. 36 da LPI

#6.1

01/05/1982

RPI 585

Carta-patente expirada

#21.1

05/24/1994

RPI 1225

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