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Official data from INPI

CANETA COM FONTE DE ILUMINACAO PROPRIA

Em AnáliseUtility Model

Application data

Number

MU6501286

Type

Utility Model

Filing

08/28/1985

Publication

04/07/1987

Progress at the INPI

  1. Filing08/28/85
  2. Publication04/07/87
  3. Examination11/21/89
  4. Allowance
  5. Grant
  6. In force

Published on 04/07/1987, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LUIZ EDUARDO OSORIO NEGRINI [BR]

NOBUYUKI ITO [BR]

Inventors

I. [. (pessoa física)

N. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/21/1989

RPI 996

Publicação do pedido de patente

#3.1

04/07/1987

RPI 859

Pedido de patente depositado

#2.1

11/26/1985

RPI 788

Retificação

#15.3

08/21/1990

RPI 1029

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