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Official data from INPI

MECANISMO DE ACIONAMENTO DE RODAS EM TANDEM

ConcedidaInvention Patent

Application data

Number

PI8407316

Type

Invention Patent

Filing

07/12/1984

Publication

09/23/1986

Progress at the INPI

  1. Filing07/12/84
  2. Publication09/23/86
  3. Examination12/22/87
  4. Allowance09/27/88
  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.

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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

R. S. (pessoa física)

US

Technical data

Priority claims

US

608.757 · 05/10/1984

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

01/10/1989

RPI 951

Deferimento

#9.1

09/27/1988

RPI 936

14.1

05/24/1988

RPI 918

Solicitação de exame técnico

#4.1

12/22/1987

RPI 896

Notificação de entrada na fase nacional - PCT

#1.3

09/23/1986

RPI 831

Anuidade - prazo legal encerrado

#18.2

07/04/1995

RPI 1283

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