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Official data from INPI

PROCESSO DE FABRICAÇÃO DE UM FECHO DE EXTREMIDADE PARA UM RECIPIENTE, FECHO E COMBINAÇÀO DE FECHO E TAMPA

Prazo de SigiloInvention Patent

Application data

Number

PI8605850

Type

Invention Patent

Filing

11/28/1986

Publication

-

Progress at the INPI

  1. Filing11/28/86
  2. Publication
  3. Examination11/17/92
  4. Allowance
  5. Grant
  6. In force

Published on 11/17/1992, 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: 04/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Aluminium Company Of America

US

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Inventors

E. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

04/22/1987

RPI 861

Retificação

#15.3

08/20/1996

RPI 1342

Solicitação de exame técnico

#4.1

11/17/1992

RPI 1146

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