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Official data from INPI

PROCESSO DE SELECAO DE ENGRENAGEM AUTOMATICA EM UMA TRANSMISSAO DE VEICULO

ConcedidaInvention Patent

Application data

Number

PI8108891

Type

Invention Patent

Filing

11/28/1980

Publication

10/26/1982

Progress at the INPI

  1. Filing11/28/80
  2. Publication10/26/82
  3. Examination07/17/84
  4. Allowance10/29/86
  5. Grant07/28/87
  6. Expired08/19/08

The letters patent expired on 08/19/2008: 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: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

SE

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Inventors

M. G. (pessoa física)

S. V. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/28/1987

RPI 875

Notificação para pagamento de retribuição

#13.1

03/31/1987

RPI 858

Deferimento

#9.1

10/29/1986

RPI 836

Solicitação de exame técnico

#4.1

07/17/1984

RPI 717

Notificação de entrada na fase nacional - PCT

#1.3

10/26/1982

RPI 627

Carta-patente expirada

#21.1

Patente extinta em 19/11/96

08/19/2008

RPI 1963

Pedido de licença compulsória

#20.1

04/08/1997

RPI 1375

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