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Official data from INPI

ESTABILIZADOR DE ROCHA POR FRICÇÃO ACHATADO NAS PONTAS E CIMENTO LUBRIFICANTE DE INSTALAÇÕES UTILIZADO COM O MESMO.

Em AnáliseInvention Patent

Application data

Number

PI8107433

Type

Invention Patent

Filing

03/05/1981

Publication

01/05/1982

Progress at the INPI

  1. Filing03/05/81
  2. Publication01/05/82
  3. Examination09/13/83
  4. Allowance
  5. Grant
  6. In force

Published on 01/05/1982, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 11/10/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

US

Inventors

C. [. (pessoa física)

Technical data

IPC Classification

Priority claims

US

127,959 · 03/07/1980

US

240,377 · 03/04/1981

US

PCT 81/00282 · 03/05/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/10/1987

RPI 890

Deferimento

#9.1

07/14/1987

RPI 873

Exigência - art. 36 da LPI

#6.1

09/23/1986

RPI 831

Exigência - art. 36 da LPI

#6.1

03/12/1985

RPI 751

4.1.2

11/01/1983

RPI 680

Solicitação de exame técnico

#4.1

09/13/1983

RPI 673

Notificação de entrada na fase nacional - PCT

#1.3

01/05/1982

RPI 585

22.9

12/20/1994

RPI 1255

Anuidade - prazo legal encerrado

#18.2

09/20/1994

RPI 1242

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