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Official data from INPI

CONJUNTO DE FERRAMENTA COM LIGAÇÃO ARTICULADA.

IndeferidaInvention Patent

Application data

Number

PI8108990

Type

Invention Patent

Filing

04/27/1981

Publication

03/29/1983

Progress at the INPI

Under appeal
  1. Filing04/27/81
  2. Publication03/29/83
  3. Examination10/23/84
  4. Refused11/05/85
  5. Grant
  6. In force

The application was refused by the INPI on 11/05/1985. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/05/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Caterpillar Tractor Co.

US

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Inventors

A. [. (pessoa física)

Technical data

IPC Classification

Priority claims

US

81/00551 · 04/27/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

11/05/1985

RPI 785

Conhecimento de parecer técnico

#7.1

04/16/1985

RPI 756

Solicitação de exame técnico

#4.1

10/23/1984

RPI 731

Notificação de entrada na fase nacional - PCT

#1.3

03/29/1983

RPI 649

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