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Official data from INPI

DISPOSITIVO PARA SELAGEM A QUENTE DE SUPERFÍCIES DE OBJETOS.

Concessão AnuladaInvention Patent

Application data

Number

PI8001541

Type

Invention Patent

Filing

03/14/1980

Publication

-

Progress at the INPI

  1. Filing03/14/80
  2. Publication
  3. Examination
  4. Allowance12/20/83
  5. Grant06/26/84
  6. Terminated11/03/93

The patent was granted on 06/26/1984 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: 09/25/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Focke & Co.

DE

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Inventors

F. H. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 29 10 404.9 · 03/16/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

16.3

09/25/1984

RPI 727

Concessão da patente

#16.1

06/26/1984

RPI 714

Notificação para pagamento de retribuição

#13.1

04/17/1984

RPI 704

Deferimento

#9.1

12/20/1983

RPI 687

Exigência - art. 36 da LPI

#6.1

07/26/1983

RPI 666

Anuidade - prazo legal encerrado

#18.2

11/03/1993

RPI 1196

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