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Official data from INPI

DISPOSICAO EM BLOCO GEMINADO DE CONCRETO ESTRUTURADO

PublicadaInvention Patent
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Application data

Number

PI8605582

Type

Invention Patent

Filing

11/03/1986

Publication

06/14/1988
View on INPI

Progress at the INPI

  1. Filing11/03/86
  2. Publication06/14/88
  3. Examination09/11/90
  4. Allowance
  5. Grant
  6. In force

Published on 06/14/1988, 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. R. (pessoa física)

SP, BR

W. R. (pessoa física)

SP, BR

Inventors

E. R. (pessoa física)

W. R. (pessoa física)

Technical data

IPC Classification

E04C 3/294

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

06/14/1988

RPI 921

Pedido de patente depositado

#2.1

04/14/1987

RPI 860

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: E04C 1/24; E04B 5/00; E04C 2/34.

03/20/2018

RPI 2463

Retificação

#15.3

06/25/1991

RPI 1073

Solicitação de exame técnico

#4.1

09/11/1990

RPI 1032

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