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Official data from INPI

ARRANJO E METODO PARA IMPEDIR O FALSO DISPARO DE UM MECANISMO CASEADOR DE COMUTACAO OPTICA

Em AnáliseInvention Patent

Application data

Number

PI8306865

Type

Invention Patent

Filing

12/13/1982

Publication

07/24/1984

Progress at the INPI

  1. Filing12/13/82
  2. Publication07/24/84
  3. Abandoned10/23/84
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

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Latest action published by the INPI: 10/04/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SINGER BRASIL [BR]

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Inventors

M. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

10/04/1988

RPI 937

Exigência - art. 36 da LPI

#6.1

03/29/1988

RPI 910

14.7

06/17/1986

RPI 817

14.4

06/03/1986

RPI 815

14.1

05/27/1986

RPI 814

Exigência - art. 36 da LPI

#6.1

09/17/1985

RPI 778

Solicitação de exame técnico

#4.1

10/23/1984

RPI 731

Publicação do pedido de patente

#3.1

07/24/1984

RPI 718

Pedido de patente depositado

#2.1

02/21/1984

RPI 696

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