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Official data from INPI

APARELHO DE SUSPENSÃO DE ROLETES PARA USO EM VEÍCULO PROVIDO DE ESTEIRA.

ArquivadaInvention Patent

Application data

Number

PI8407175

Type

Invention Patent

Filing

10/10/1984

Publication

11/05/1985

Progress at the INPI

  1. Filing10/10/84
  2. Publication11/05/85
  3. Abandoned10/06/87
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Caterpillar Tractor Co.

US

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Inventors

D. S. (pessoa física)

S. S. (pessoa física)

Technical data

IPC Classification

Priority claims

US

563.335 · 12/20/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

03/28/1989

RPI 962

Exigência - art. 36 da LPI

#6.1

09/13/1988

RPI 934

14.1

05/17/1988

RPI 917

Solicitação de exame técnico

#4.1

10/06/1987

RPI 885

Notificação de entrada na fase nacional - PCT

#1.3

11/05/1985

RPI 785

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