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Official data from INPI

ADUFA TÉRMICA BIDIRECIONAL; INSTALAÇÃO PARA A PRODUÇÃO E O ARMAZENAMENTO DE CALOR RECUPERADO NA SAÍDA DE UMA FONTE PRODUTORA DE CALOR INTERMITENTE E INSTALAÇÃO PARA DESCARGA DE UM FLUIDO.

ArquivadaInvention Patent
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Application data

Number

PI8306922

Type

Invention Patent

Filing

12/16/1983

Publication

07/24/1984
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Progress at the INPI

  1. Filing12/16/83
  2. Publication07/24/84
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 12/16/1983 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/21/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. R. (pessoa física)

Inventors

B. R. (pessoa física)

B. R. (pessoa física)

B. F. (pessoa física)

Technical data

IPC Classification

F24D 11/00F24D 17/00

Priority claims

EP

83402104.0 · 10/27/1983

FR

82 21453 · 12/21/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/21/1986

RPI 835

Publicação do pedido de patente

#3.1

07/24/1984

RPI 718

Pedido de patente depositado

#2.1

02/28/1984

RPI 697

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era F24J 3/02.

03/20/2018

RPI 2463

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