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Official data from INPI

APERFEIÇOAMENTO EM FREIOS A DISCO AUTO-ENERGIZANTES.

ArquivadaInvention Patent

Application data

Number

PI8503895

Type

Invention Patent

Filing

08/15/1985

Publication

05/27/1986

Progress at the INPI

  1. Filing08/15/85
  2. Publication05/27/86
  3. Abandoned09/16/86
  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: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Grau Limited

GB

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Inventors

A. P. (pessoa física)

GB

D. P. (pessoa física)

GB

R. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

GB

8421047 · 08/18/1984

GB

8501219 · 01/17/1985

GB

8501220 · 01/17/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/22/1989

RPI 983

Exigência - art. 36 da LPI

#6.1

02/21/1989

RPI 957

Solicitação de exame técnico

#4.1

09/16/1986

RPI 830

Publicação do pedido de patente

#3.1

05/27/1986

RPI 814

Pedido de patente depositado

#2.1

10/15/1985

RPI 782

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