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Official data from INPI

DISPOSITIVO DE UNIÃO PARA CONFECÇÃO DE ARMADURAS DE CONCRETO ESTRUTURAL

Prazo de SigiloInvention Patent

Application data

Number

PI8803022

Type

Invention Patent

Filing

06/16/1988

Publication

02/01/1990

Progress at the INPI

  1. Filing06/16/88
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 06/16/1988. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lix Industrial e Comercial de Materiais de Construção Ltda

SP, BR

Inventors

L. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/16/1988

RPI 943

Retificação

#15.3

09/17/1991

RPI 1085

Pedido de certificado de adição de invenção

#5.1

01/08/1991

RPI 1049

Solicitação de exame técnico

#4.1

09/11/1990

RPI 1032

Publicação do pedido de patente

#3.1

02/01/1990

RPI 1004

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