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Official data from INPI

PROCESSO PARA DETECTAR UMA CONDIÇÃO DE RICOCHETE E APERFEIÇOAMENTO EM SISTEMAS PARA DETECTAR UMA CONDIÇÀO DE RICOCHETE E DE CONTROLE ANTI-RICOCHETE EM UMA FERRAMENTA DE FORÇA

ConcedidaInvention Patent

Application data

Number

PI8002504

Type

Invention Patent

Filing

04/24/1980

Publication

-

Progress at the INPI

  1. Filing04/24/80
  2. Publication
  3. Examination12/15/81
  4. Allowance09/04/84
  5. Grant03/26/85
  6. Expired06/13/95

The letters patent expired on 06/13/1995: 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: 03/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Black & Decker Inc

US

See this company's full portfolio

Inventors

S. D. (pessoa física)

Technical data

Priority claims

US

033.661 · 04/26/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/26/1985

RPI 753

Notificação para pagamento de retribuição

#13.1

12/26/1984

RPI 740

Deferimento

#9.1

09/04/1984

RPI 724

Exigência - art. 36 da LPI

#6.1

03/07/1984

RPI 698

Solicitação de exame técnico

#4.1

12/15/1981

RPI 582

Carta-patente expirada

#21.1

06/13/1995

RPI 1280

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