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Official data from INPI

DISPOSITIVO DE POSICIONAMENTO DE CAÇAMBA.

Em AnáliseInvention Patent

Application data

Number

PI8009087

Type

Invention Patent

Filing

07/10/1980

Publication

06/01/1982

Progress at the INPI

  1. Filing07/10/80
  2. Publication06/01/82
  3. Examination02/07/84
  4. Allowance07/09/85
  5. Grant03/25/86
  6. Terminated08/09/94

The patent was granted on 03/25/1986 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: 03/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Caterpillar Tractor Co.

US

See this company's full portfolio

Inventors

W. S. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

80/00885 · 07/10/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

03/22/1988

RPI 909

Concessão da patente

#16.1

03/25/1986

RPI 805

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Exigência - art. 36 da LPI

#6.1

07/31/1984

RPI 719

Solicitação de exame técnico

#4.1

02/07/1984

RPI 694

Notificação de entrada na fase nacional - PCT

#1.3

06/01/1982

RPI 606

Anuidade - prazo legal encerrado

#18.2

08/09/1994

RPI 1236

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