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Official data from INPI

INDICADOR DE POSIÇÃO ÓTICO-ELETRÔNICO.

ConcedidaInvention Patent

Application data

Number

PI7905551

Type

Invention Patent

Filing

08/29/1979

Publication

-

Progress at the INPI

  1. Filing08/29/79
  2. Publication
  3. Examination03/23/82
  4. Allowance05/31/83
  5. Grant11/29/83
  6. Expired04/25/95

The letters patent expired on 04/25/1995: 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: 11/29/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Frankl & Kirchner Gmbh. & Co. Kg. Fabrik Fur Elektromotoren Und Elektrische Apparate.

DE

Inventors

E. H. (pessoa física)

P. H. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 28 37 473.7 · 08/30/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

09/27/1983

RPI 675

Deferimento

#9.1

05/31/1983

RPI 658

Exigência - art. 36 da LPI

#6.1

09/21/1982

RPI 622

Solicitação de exame técnico

#4.1

03/23/1982

RPI 596

Carta-patente expirada

#21.1

04/25/1995

RPI 1273

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