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Official data from INPI

APERFEIÇOAMENTO EM DISPOSITIVO DE LUZ DE LEITURA

ArquivadaInvention Patent
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Application data

Number

PI9103135

Type

Invention Patent

Filing

07/18/1991

Publication

03/17/1992
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Progress at the INPI

  1. Filing07/18/91
  2. Publication03/17/92
  3. Examination03/09/93
  4. Allowance10/27/98
  5. Abandoned
  6. In force

The application was allowed on 10/27/1998 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 07/25/2017. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. N. (pessoa física)

SP, BR

Inventors

R. N. (pessoa física)

BR

Technical data

IPC Classification

B60Q 3/44

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

A classificação anterior era: B60Q 3/02

07/25/2017

RPI 2429

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Artigo 38 & 2º da LPI.

04/11/2000

RPI 1527

Deferimento

#9.1

10/27/1998

RPI 1451

Solicitação de exame técnico

#4.1

03/09/1993

RPI 1162

Pedido de patente depositado

#2.1

03/17/1992

RPI 1111

Publicação antecipada

#3.2

03/17/1992

RPI 1111

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