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Official data from INPI

TRANSMISSÃO POR CONTRA-EIXOS

Em AnáliseInvention Patent

Application data

Number

PI8407330

Type

Invention Patent

Filing

08/24/1984

Publication

09/23/1986

Progress at the INPI

  1. Filing08/24/84
  2. Publication09/23/86
  3. Examination12/22/87
  4. Allowance05/23/89
  5. Grant01/09/90
  6. Terminated07/04/95

The patent was granted on 01/09/1990 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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Caterpillar, Inc.

US

See this company's full portfolio

Inventors

M. K. (pessoa física)

US

W. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

617.281 · 06/04/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

09/19/1989

RPI 987

Deferimento

#9.1

05/23/1989

RPI 970

Exigência - art. 36 da LPI

#6.1

09/27/1988

RPI 936

14.1

05/17/1988

RPI 917

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

Concessão da patente

#16.1

01/09/1990

RPI 1001

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