Official data from INPI

SISTEMA DE BLOCO DE CONSTRUÇÃO ENTREFE-CHÁVEIS.

ArquivadaInvention Patent

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Application data

Number

PI8306660

Type

Invention Patent

Filing

03/24/1983

Publication

02/07/1984

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Progress at the INPI

Filing03/24/83
Publication02/07/84
Abandoned01/21/86
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. O. (pessoa física)

W. B. (pessoa física)

Inventors

O. [. (pessoa física)

Technical data

IPC Classification

B28B 7/36

Priority claims

8208626 · 03/24/1982

83/00091 · 03/24/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/25/1988

RPI 940

Exigência - art. 36 da LPI

#6.1

12/22/1987

RPI 896

4.1.2

03/11/1986

RPI 803

Solicitação de exame técnico

#4.1

01/21/1986

RPI 796

4.2.1

01/07/1986

RPI 794

Solicitação de exame não realizada

#4.2

10/29/1985

RPI 784

Retificação da notificação da fase nacional - PCT

#1.3.1

03/27/1984

RPI 701

Notificação de entrada na fase nacional - PCT

#1.3