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Official data from INPI

APERFEIÇOAMENTO EM BLOCO DE CONCRETO COM ELEMENTO DE TRAVAMENTO INTERNO

Em AnáliseInvention Patent
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Application data

Number

PI8402662

Type

Invention Patent

Filing

05/26/1984

Publication

08/21/1984
View on INPI

Progress at the INPI

  1. Filing05/26/84
  2. Publication08/21/84
  3. Examination03/26/85
  4. Refused12/12/89
  5. Grant
  6. In force

The application was refused on 12/12/1989 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. G. (pessoa física)

PR, BR

Inventors

G. G. (pessoa física)

BR

Technical data

IPC Classification

E04B 2/44

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

12/12/1989

RPI 999

Petição de recurso

#12.2

11/22/1988

RPI 944

Indeferimento

#9.2

08/09/1988

RPI 929

Conhecimento de parecer técnico

#7.1

12/22/1987

RPI 896

Solicitação de exame técnico

#4.1

03/26/1985

RPI 753

Publicação antecipada

#3.2

08/21/1984

RPI 722

Pedido de patente depositado

#2.1

08/07/1984

RPI 720

Republicação - classificação IPC

#15.11

01/26/2010

RPI 2038

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