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Official data from INPI

DISPOSITIVO HIDROPNEUMÁTICO PARA FECHAMENTO DE PORTAS DE EDIFICAÇÕES CIVIS

Em AnáliseInvention Patent

Application data

Number

PI8203955

Type

Invention Patent

Filing

07/05/1982

Publication

02/14/1984

Progress at the INPI

  1. Filing07/05/82
  2. Publication02/14/84
  3. Examination06/26/84
  4. Allowance
  5. Grant
  6. In force

Published on 02/14/1984, 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: 03/18/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

COFAP - Companhia Fabricadora de Peças

SP, BR

See this company's full portfolio

Inventors

J. L. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

101

03/18/1986

RPI 804

Recurso

#12.1

07/30/1985

RPI 771

Deferimento

#9.1

04/16/1985

RPI 756

Solicitação de exame técnico

#4.1

06/26/1984

RPI 714

Publicação do pedido de patente

#3.1

02/14/1984

RPI 695

Pedido de patente depositado

#2.1

08/24/1982

RPI 618

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