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Official data from INPI

SISTEMA DE EXECUÇÃO DE JAJES.

IndeferidaInvention Patent
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Application data

Number

PI8501185

Type

Invention Patent

Filing

03/18/1985

Publication

10/21/1986
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Progress at the INPI

  1. Filing03/18/85
  2. Publication10/21/86
  3. Examination01/13/87
  4. Refused05/29/90
  5. Grant
  6. In force

The application was refused on 05/29/1990 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

BHM Empreendimentos e Construções S/A

Inventors

A. F. (pessoa física)

Technical data

IPC Classification

E04B 5/17E04C 2/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/12/1989

RPI 999

Conhecimento de parecer técnico

#7.1

03/21/1989

RPI 961

14.1

07/28/1987

RPI 875

Solicitação de exame técnico

#4.1

01/13/1987

RPI 847

Publicação do pedido de patente

#3.1

10/21/1986

RPI 835

Pedido de patente depositado

#2.1

06/11/1985

RPI 764

Republicação - classificação IPC

#15.11

Alterada a classificação de E04C 2/06 e E04B 5/17 para E04B 5/17 e E04C 2/06.

09/12/2017

RPI 2436

Republicação - classificação IPC

#15.11

01/12/2010

RPI 2036

131

05/29/1990

RPI 1020

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