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Official data from INPI

MECANISMO DE CONTROLE DE MUDANÇA DE TRANSMISSÃO

ConcedidaInvention Patent

Application data

Number

PI8406529

Type

Invention Patent

Filing

12/12/1984

Publication

10/15/1985

Progress at the INPI

  1. Filing12/12/84
  2. Publication10/15/85
  3. Examination09/29/87
  4. Allowance05/10/88
  5. Grant09/26/89
  6. Terminated09/12/95

The patent was granted on 09/26/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

US

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Inventors

E. L. (pessoa física)

US

J. R. (pessoa física)

US

Technical data

Priority claims

US

562,362 · 12/16/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

14.7

02/08/1989

RPI 955

Notificação para pagamento de retribuição

#13.1

09/06/1988

RPI 933

Deferimento

#9.1

05/10/1988

RPI 916

Solicitação de exame técnico

#4.1

09/29/1987

RPI 884

Publicação do pedido de patente

#3.1

10/15/1985

RPI 782

Pedido de patente depositado

#2.1

03/12/1985

RPI 751

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era G05G 9/14.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

09/12/1995

RPI 1293

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