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Official data from INPI

DISPOSITIVO PERMUTADOR DE CALOR, CURVO, PARA O AQUECIMENTO E A CLIMATIZAÇÃO SOLARES DE LOCAIS

ArquivadaInvention Patent

Application data

Number

PI8200769

Type

Invention Patent

Filing

02/12/1982

Publication

10/11/1983

Progress at the INPI

  1. Filing02/12/82
  2. Publication10/11/83
  3. Examination01/28/86
  4. Allowance09/30/86
  5. Abandoned
  6. In force

The application was allowed on 09/30/1986 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 10/06/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sorelec

FR

Inventors

C. L. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

81 17354 · 09/14/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

10/06/1987

RPI 885

Notificação para pagamento de retribuição

#13.1

03/04/1987

RPI 854

Deferimento

#9.1

09/30/1986

RPI 832

Solicitação de exame técnico

#4.1

01/28/1986

RPI 797

Publicação do pedido de patente

#3.1

10/11/1983

RPI 677

Pedido de patente depositado

#2.1

03/30/1982

RPI 597

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