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Official data from INPI

DISPOSICAO CONSTRUTIVA EM AQUECEDORES ELETRICOS

Em AnáliseUtility Model

Application data

Number

MU5900488

Type

Utility Model

Filing

04/11/1979

Publication

-

Progress at the INPI

  1. Filing04/11/79
  2. Publication
  3. Examination
  4. Refused05/08/84
  5. Grant
  6. In force

The application was refused on 05/08/1984 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/08/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. P. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

05/08/1984

RPI 707

14.1

05/31/1983

RPI 658

Petição de recurso

#12.2

02/16/1983

RPI 643

Indeferimento

#9.2

09/21/1982

RPI 622

Pedido de certificado de adição de invenção

#5.1

12/01/1981

RPI 580

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era A47K 3/22.

03/27/2018

RPI 2464

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