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Official data from INPI

APERFEICOAMENTOS EM CILINDROS DE FECHADURA PARA COMANDO DA IGNICAO E TRAVA DE DIRECAO EM VEICULOS

Em AnáliseInvention Patent

Application data

Number

PI7705990

Type

Invention Patent

Filing

09/09/1977

Publication

-

Progress at the INPI

  1. Filing09/09/77
  2. Publication
  3. Examination
  4. Allowance
  5. Grant08/31/82
  6. Expired07/06/93

The letters patent expired on 07/06/1993: 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: 08/27/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MORCEGO ATELIER MEC LTD

Inventors

P. N. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

08/27/1985

RPI 775

Concessão da patente

#16.1

08/31/1982

RPI 619

Notificação para pagamento de retribuição

#13.1

01/26/1982

RPI 588

Republicação - classificação IPC

#15.11

As classificações anteriores eram: E05B 65/12, B60R 25/02

08/25/2015

RPI 2329

Carta-patente expirada

#21.1

07/06/1993

RPI 1179

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