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Official data from INPI

CONVERSOR ELETRÔNICO PARA LÂMPADA DE DESCARGA.

Em AnáliseUtility Model
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Application data

Number

MU6500856

Type

Utility Model

Filing

06/19/1985

Publication

01/27/1987
View on INPI

Progress at the INPI

  1. Filing06/19/85
  2. Publication01/27/87
  3. Examination08/18/87
  4. Refused01/15/91
  5. Grant
  6. In force

The application was refused on 01/15/1991 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/09/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fundação para o Desenvolvimento Tecnológico da Engenharia

Inventors

W. P. (pessoa física)

Technical data

IPC Classification

H01J 17/36

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

121

05/09/1989

RPI 968

Republicação - classificação IPC

#15.11

01/10/1989

RPI 951

Petição de recurso

#12.2

11/22/1988

RPI 944

Republicação - classificação IPC

#15.11

09/27/1988

RPI 936

Indeferimento

#9.2

08/09/1988

RPI 929

Republicação - classificação IPC

#15.11

08/02/1988

RPI 928

Pedido de certificado de adição de invenção

#5.1

12/22/1987

RPI 896

Solicitação de exame técnico

#4.1

08/18/1987

RPI 878

Publicação do pedido de patente

#3.1

01/27/1987

RPI 849

Pedido de patente depositado

#2.1

09/03/1985

RPI 776

111

01/15/1991

RPI 1050

14.1

10/02/1990

RPI 1035

14.10

10/02/1990

RPI 1035

14.2

05/15/1990

RPI 1018

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