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Official data from INPI

CONJUNTO RASGADOR DE IMPACTO.

ConcedidaInvention Patent

Application data

Number

PI8208089

Type

Invention Patent

Filing

09/27/1982

Publication

08/14/1984

Progress at the INPI

  1. Filing09/27/82
  2. Publication08/14/84
  3. Examination05/05/87
  4. Allowance12/29/87
  5. Grant08/30/88
  6. Terminated04/18/95

The patent was granted on 08/30/1988 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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Caterpillar Tractor Co.

US

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Inventors

M. C. (pessoa física)

GB

M. R. (pessoa física)

Technical data

IPC Classification

Priority claims

US

PCT/82/01345 · 09/27/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1988

RPI 932

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

14.1

03/29/1988

RPI 910

Deferimento

#9.1

12/29/1987

RPI 897

Solicitação de exame técnico

#4.1

05/05/1987

RPI 863

Notificação de entrada na fase nacional - PCT

#1.3

08/14/1984

RPI 721

Anuidade - prazo legal encerrado

#18.2

04/18/1995

RPI 1272

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