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Official data from INPI

APERFEICOAMENTO EM APARELHO DE BOMBEAMENTO DE INJECAO DE COMBUSTIVEL

ConcedidaInvention Patent

Application data

Number

PI7704056

Type

Invention Patent

Filing

06/22/1976

Publication

-

Progress at the INPI

  1. Filing06/22/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant12/29/87
  6. In force06/22/96

The patent was granted on 12/29/1987 and is in force until 06/22/1996. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:06/22/1996

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Latest action published by the INPI: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CAV LTD

Inventors

D. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/29/1987

RPI 897

Arquivamento - Art. 38 §2° da LPI

#11.4

02/22/1983

RPI 644

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