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Official data from INPI

DISPOSIÇÃO EM DIAFRAGMA DE AQUECEDORES ELÉTRICOS.

Em AnáliseUtility Model

Application data

Number

MU6600765

Type

Utility Model

Filing

05/21/1986

Publication

01/19/1988

Progress at the INPI

Under appeal
  1. Filing05/21/86
  2. Publication01/19/88
  3. Examination04/05/88
  4. Refused02/13/90
  5. Grant
  6. In force

The application was refused by the INPI on 02/13/1990. The invention was never patented.

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Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Produtos Elétricos Corona Ltda.

SP, BR

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Inventors

H. T. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

05/30/1989

RPI 971

Pedido de certificado de adição de invenção

#5.1

09/13/1988

RPI 934

Solicitação de exame técnico

#4.1

04/05/1988

RPI 911

Publicação do pedido de patente

#3.1

01/19/1988

RPI 900

Pedido de patente depositado

#2.1

01/21/1987

RPI 848

Indeferimento

#9.2

02/13/1990

RPI 1006

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