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Official data from INPI

SAPATA DE ESTEIRA COM CARRA VEDADA.

ConcedidaInvention Patent

Application data

Number

PI8208066

Type

Invention Patent

Filing

04/13/1982

Publication

03/07/1984

Progress at the INPI

  1. Filing04/13/82
  2. Publication03/07/84
  3. Examination11/26/85
  4. Allowance07/14/87
  5. Grant07/26/88
  6. Terminated04/18/95

The patent was granted on 07/26/1988 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: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Caterpillar Tractor Co.

US

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Inventors

B. [. (pessoa física)

K. [. (pessoa física)

Technical data

IPC Classification

Priority claims

US

82/00458 · 04/13/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1988

RPI 927

14.1

03/29/1988

RPI 910

Notificação para pagamento de retribuição

#13.1

11/10/1987

RPI 890

Deferimento

#9.1

07/14/1987

RPI 873

Exigência - art. 36 da LPI

#6.1

09/09/1986

RPI 829

Solicitação de exame técnico

#4.1

11/26/1985

RPI 788

Notificação de entrada na fase nacional - PCT

#1.3

03/07/1984

RPI 698

Anuidade - prazo legal encerrado

#18.2

04/18/1995

RPI 1272

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