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Official data from INPI

SISTEMA OTIMIZADOR PARA USO NO DEPOSITO DE FLUIDO DE SISTEMAS DE AQUECIMENTO DE FLUIDOS,USANDO ENERGIA SOLAR

Arquivada/ExtintaInvention Patent

Application data

Number

PI7705249

Type

Invention Patent

Filing

08/08/1977

Publication

-

Progress at the INPI

  1. Filing08/08/77
  2. Publication
  3. Examination
  4. Allowance
  5. Grant08/31/82
  6. Terminated08/08/97

The patent was granted on 08/31/1982 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/10/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. A. (pessoa física)

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Inventors

L. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Extinção — restauração

#21.2

01/10/1984

RPI 690

Concessão da patente

#16.1

08/31/1982

RPI 619

Notificação para pagamento de retribuição

#13.1

12/22/1981

RPI 583

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