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Official data from INPI

AQUECIMENTO SOLAR APERFEICOADO DE AGUA UTILIZANDO COVERITES

ConcedidaInvention Patent

Application data

Number

PI8302496

Type

Invention Patent

Filing

05/12/1983

Publication

12/18/1984

Progress at the INPI

  1. Filing05/12/83
  2. Publication12/18/84
  3. Examination01/06/87
  4. Allowance03/01/88
  5. Grant08/30/88
  6. Terminated10/02/90

The patent was granted on 08/30/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SORENSEN JENS OLE [US]

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1988

RPI 932

Notificação para pagamento de retribuição

#13.1

06/21/1988

RPI 922

Deferimento

#9.1

03/01/1988

RPI 906

Exigência - art. 36 da LPI

#6.1

10/13/1987

RPI 886

Solicitação de exame técnico

#4.1

01/06/1987

RPI 846

Publicação do pedido de patente

#3.1

12/18/1984

RPI 739

Pedido de patente depositado

#2.1

06/28/1983

RPI 662

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: F23H 7/06; F24J 3/02.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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