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Official data from INPI

APERFEICOAMENTOS EM FECHADURA

Em AnáliseInvention Patent

Application data

Number

PI8100980

Type

Invention Patent

Filing

02/18/1981

Publication

10/13/1982

Progress at the INPI

  1. Filing02/18/81
  2. Publication10/13/82
  3. Examination08/21/84
  4. Allowance
  5. Grant
  6. In force

Published on 10/13/1982, 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TALLERES ESCORIAZA SA [ES]

Inventors

J. Z. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.7

05/17/1988

RPI 917

Retificação

#15.3

09/22/1987

RPI 883

110

07/07/1987

RPI 872

120

03/18/1986

RPI 804

Recurso

#12.1

07/16/1985

RPI 769

Deferimento

#9.1

04/09/1985

RPI 755

Solicitação de exame técnico

#4.1

08/21/1984

RPI 722

Publicação do pedido de patente

#3.1

10/13/1982

RPI 625

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