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Official data from INPI

CONJUNTO PARA VÁLVULA REMOVÍVEL

PublicadaInvention Patent

Application data

Number

PI8902163

Type

Invention Patent

Filing

05/09/1989

Publication

10/17/1989

Progress at the INPI

  1. Filing05/09/89
  2. Publication10/17/89
  3. Examination01/09/90
  4. Allowance
  5. Grant
  6. In force

Published on 10/17/1989, 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. T. (pessoa física)

RJ, BR

Inventors

A. T. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

10/17/1989

RPI 991

Pedido de patente depositado

#2.1

07/04/1989

RPI 976

Alteração de numeração

#15.1

07/26/1994

RPI 1234

Solicitação de exame técnico

#4.1

01/09/1990

RPI 1001

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