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Official data from INPI

APERFEIÇOAMENTO EM EMISSOR E DETECTOR FOTOELÉTRICO

Em AnáliseInvention Patent

Application data

Number

PI8504318

Type

Invention Patent

Filing

09/09/1985

Publication

04/14/1987

Progress at the INPI

  1. Filing09/09/85
  2. Publication04/14/87
  3. Abandoned04/28/87
  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.

Talk to a specialist

Latest action published by the INPI: 08/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pextron Contrôles Eletrônicos Ltda.

SP, BR

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Inventors

P. G. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.4

08/23/1988

RPI 931

Solicitação de exame técnico

#4.1

04/28/1987

RPI 862

Publicação do pedido de patente

#3.1

04/14/1987

RPI 860

Pedido de patente depositado

#2.1

10/29/1985

RPI 784

Arquivamento - Art. 36 §1° da LPI

#11.2

03/16/1993

RPI 1163

Republicação - classificação IPC

#15.11

12/08/1992

RPI 1149

Exigência - art. 36 da LPI

#6.1

04/21/1992

RPI 1116

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