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Official data from INPI

DISPOSITIVO DE CONTROLE POR CABO INFINITAMENTE VARLAVEL E METODO DE AJUSTAMENTO RESPECTIVO

Em AnáliseInvention Patent

Application data

Number

PI7703245

Type

Invention Patent

Filing

06/17/1976

Publication

-

Progress at the INPI

  1. Filing06/17/76
  2. Publication
  3. Examination
  4. Allowance08/03/82
  5. Grant05/31/83
  6. Terminated01/21/92

The patent was granted on 05/31/1983 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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CATERPILLAR TRACTOR CO

See this company's full portfolio

Inventors

D. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

05/31/1988

RPI 919

20.10

05/31/1988

RPI 919

Licença compulsória (variante)

#20.2

04/12/1988

RPI 912

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

12/14/1982

RPI 634

Deferimento

#9.1

08/03/1982

RPI 615

Exigência - art. 36 da LPI

#6.1

11/10/1981

RPI 577

Anuidade - prazo legal encerrado

#18.2

01/21/1992

RPI 1103

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