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Official data from INPI

ESTRADO DE MÓDULOS REMOVÍVEIS PARA A PASSAGEM DE NÍVEL DE LINHAS FÉRREAS SIMPLES E DUPLAS COM ESTRADAS DE RODAGEM E OUTRAS DE MOVIMENTO ARTICULADO PELO CALÇO DE MADEIRA LOSANGULAR DE DUPLA AÇÃO.

ArquivadaInvention Patent
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Application data

Number

PI8402567

Type

Invention Patent

Filing

05/29/1984

Publication

01/07/1986
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Progress at the INPI

  1. Filing05/29/84
  2. Publication01/07/86
  3. Abandoned07/15/86
  4. Allowance
  5. Grant
  6. 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gaggiato Construções e Instalações Ltda

ES, BR

Inventors

I. G. (pessoa física)

Technical data

IPC Classification

E01C 9/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/29/1989

RPI 984

Exigência - art. 36 da LPI

#6.1

02/08/1989

RPI 955

Retificação

#15.6

08/23/1988

RPI 931

15.5

11/03/1987

RPI 889

Retificação

#15.3

08/25/1987

RPI 879

Solicitação de exame técnico

#4.1

07/15/1986

RPI 821

Publicação do pedido de patente

#3.1

01/07/1986

RPI 794

Pedido de patente depositado

#2.1

08/07/1984

RPI 720

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