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

SERVOMECANISMO, ESPIALMENTE PARA INTENSIFICAR A FORCA DE FRENAGEM

Em AnáliseInvention Patent

Application data

Number

PI8105238

Type

Invention Patent

Filing

08/22/1980

Publication

04/27/1982

Progress at the INPI

  1. Filing08/22/80
  2. Publication04/27/82
  3. Examination04/17/84
  4. Allowance10/22/85
  5. Grant06/24/86
  6. In force08/22/00

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:08/22/2000

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: 03/31/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. A. (pessoa física)

See this company's full portfolio

Inventors

B. J. (pessoa física)

M. E. (pessoa física)

P. H. (pessoa física)

S. E. (pessoa física)

S. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

03/31/1987

RPI 858

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

04/15/1986

RPI 808

Deferimento

#9.1

10/22/1985

RPI 783

Exigência - art. 36 da LPI

#6.1

05/14/1985

RPI 760

Exigência - art. 36 da LPI

#6.1

11/06/1984

RPI 733

Solicitação de exame técnico

#4.1

04/17/1984

RPI 704

Publicação do pedido de patente

#3.1

04/27/1982

RPI 601

Patent monitoring

Track this patent in real time.

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