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Official data from INPI

TRANSMISSÃO PLANETÁRIA.

Em AnáliseInvention Patent

Application data

Number

PI8109028

Type

Invention Patent

Filing

07/07/1981

Publication

05/31/1983

Progress at the INPI

  1. Filing07/07/81
  2. Publication05/31/83
  3. Examination02/12/85
  4. Allowance10/22/85
  5. Grant07/29/86
  6. Terminated11/08/94

The patent was granted on 07/29/1986 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: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Caterpillar Tractor Co.

US

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Inventors

W. [. (pessoa física)

W. [. (pessoa física)

Technical data

IPC Classification

Priority claims

US

81/00917 · 07/07/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

03/29/1988

RPI 910

Concessão da patente

#16.1

07/29/1986

RPI 823

Notificação para pagamento de retribuição

#13.1

04/15/1986

RPI 808

Deferimento

#9.1

10/22/1985

RPI 783

Solicitação de exame técnico

#4.1

02/12/1985

RPI 747

Notificação de entrada na fase nacional - PCT

#1.3

05/31/1983

RPI 658

Anuidade - prazo legal encerrado

#18.2

11/08/1994

RPI 1249

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