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Official data from INPI

CONJUNTO TÉRMICO REGULÁVEL FORMADO COM MATERIAL ANTI-TÉRMICO PARA CONCENTRAÇÃO DE CALOR, AMPLIADORES DE CALOR METÁLICOS OU NÃO TENDO COMO AGENTE CALORÍFICO LÂMPADAS, ELÉTRICAS PARA EMPREGO EM FOGÃO, FORNO, LAREIRA, FERROS DE ENGOMAR, GELADEIRA, OUTROS ELETRO-DOMÉSTICOS E USO INDUSTRIAL.

ArquivadaInvention Patent

Application data

Number

PI8107142

Type

Invention Patent

Filing

11/04/1981

Publication

06/07/1983

Progress at the INPI

  1. Filing11/04/81
  2. Publication06/07/83
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/04/1981 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/08/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. L. (pessoa física)

N. B. (pessoa física)

RJ, BR

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Inventors

B. [. (pessoa física)

L. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/08/1985

RPI 781

Publicação do pedido de patente

#3.1

06/07/1983

RPI 659

Pedido de patente depositado

#2.1

12/22/1981

RPI 583

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