(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

dispositivo de ligação por seccionador entre dois jogos de barras trifásicos sob envolt'rios metálicos.

Em AnáliseInvention Patent

Application data

Number

PI8101640

Type

Invention Patent

Filing

03/19/1981

Publication

-

Progress at the INPI

  1. Filing03/19/81
  2. Publication
  3. Examination10/04/83
  4. Allowance09/18/84
  5. Grant
  6. In force03/19/01

The patent is in force and subject to a compulsory licence request: third parties have asked for authorisation to exploit the technology.

Protection valid until:03/19/2001

Leave your contact and we will alert you

We track INPI publications and let you know as soon as this case moves.

We use your details only for this alert.

Latest action published by the INPI: 11/10/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alsthom-Atlantique

FR

See this company's full portfolio

Inventors

C. J. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

80 06 232 · 03/20/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

11/10/1987

RPI 890

16.4

07/30/1985

RPI 771

Notificação para pagamento de retribuição

#13.1

01/15/1985

RPI 743

Deferimento

#9.1

09/18/1984

RPI 726

Exigência - art. 36 da LPI

#6.1

03/13/1984

RPI 699

Solicitação de exame técnico

#4.1

10/04/1983

RPI 676

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.