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Official data from INPI

APARELHO E PROCESSO ANTI-RESVALAMENTO PARA COMPENSAÇÃO DE FORMA CONTROLÁVEL DA POTÊNCIA FORNECIDA ATRAVÉS DE MECANISMO DIFERENCIAL A PELO MENOS DUAS RODAS DE VEÍCULO E SISTEMA ANTI-RESVALAMENTO DE VEÍCULO

ConcedidaInvention Patent

Application data

Number

PI8407310

Type

Invention Patent

Filing

07/12/1984

Publication

04/15/1986

Progress at the INPI

  1. Filing07/12/84
  2. Publication04/15/86
  3. Examination02/09/88
  4. Allowance11/01/88
  5. Grant09/26/89
  6. Terminated07/04/95

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Caterpillar, Inc.

US

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Inventors

A. S. (pessoa física)

US

W. P. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

605757 · 05/01/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

02/21/1989

RPI 957

Deferimento

#9.1

11/01/1988

RPI 941

14.1

05/24/1988

RPI 918

Solicitação de exame técnico

#4.1

02/09/1988

RPI 903

Notificação de entrada na fase nacional - PCT

#1.3

04/15/1986

RPI 808

Anuidade - prazo legal encerrado

#18.2

07/04/1995

RPI 1283

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