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Official data from INPI

ESTRUTURA DE LIGAÇÃO DE ACELERADOR E MÉTODO PARA SUA MONTAGEM E DESMONTAGEM.

Em AnáliseInvention Patent

Application data

Number

PI8009119

Type

Invention Patent

Filing

10/09/1980

Publication

09/21/1982

Progress at the INPI

  1. Filing10/09/80
  2. Publication09/21/82
  3. Examination03/13/84
  4. Allowance05/14/85
  5. Grant12/31/85
  6. Terminated05/17/88

The patent was granted on 12/31/1985 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Caterpillar Tractor Co.

US

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Inventors

K. [. (pessoa física)

Technical data

IPC Classification

Priority claims

US

80/01338 · 10/09/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

09/03/1985

RPI 776

Deferimento

#9.1

05/14/1985

RPI 760

Exigência - art. 36 da LPI

#6.1

11/13/1984

RPI 734

Solicitação de exame técnico

#4.1

03/13/1984

RPI 699

Notificação de entrada na fase nacional - PCT

#1.3

09/21/1982

RPI 622

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