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Official data from INPI

Condensador elétrico de camadas, do tipo regenerável e processo para a fabricação de um condensador.

ConcedidaInvention Patent

Application data

Number

PI8001289

Type

Invention Patent

Filing

03/04/1980

Publication

-

Progress at the INPI

  1. Filing03/04/80
  2. Publication
  3. Examination
  4. Allowance05/22/84
  5. Grant11/27/84
  6. Terminated09/25/90

The patent was granted on 11/27/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

DE

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Inventors

B. R. (pessoa física)

P. H. (pessoa física)

S. G. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 29 8 467.1 · 03/05/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/27/1984

RPI 736

Notificação para pagamento de retribuição

#13.1

09/04/1984

RPI 724

Deferimento

#9.1

05/22/1984

RPI 709

Exigência - art. 36 da LPI

#6.1

11/29/1983

RPI 684

Exigência - art. 36 da LPI

#6.1

06/28/1983

RPI 662

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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