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Official data from INPI

DISPOSITIVO DE CAIONAMENTO PARA UMA CHAVE DE COMANDO.

ConcedidaInvention Patent

Application data

Number

PI8002092

Type

Invention Patent

Filing

04/02/1980

Publication

-

Progress at the INPI

  1. Filing04/02/80
  2. Publication
  3. Examination02/01/83
  4. Allowance12/13/83
  5. Grant06/26/84
  6. Expired06/06/95

The letters patent expired on 06/06/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Frankl & Kirchner GMBH & Co KG Fabrik Für Elektromotoren Und Elektrishce Apparate.

Inventors

E. H. (pessoa física)

P. H. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 29 13 861.2 · 04/06/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/26/1984

RPI 714

Notificação para pagamento de retribuição

#13.1

04/10/1984

RPI 703

Deferimento

#9.1

12/13/1983

RPI 686

Exigência - art. 36 da LPI

#6.1

08/02/1983

RPI 667

Solicitação de exame técnico

#4.1

02/01/1983

RPI 641

Carta-patente expirada

#21.1

06/06/1995

RPI 1279

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