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

UNIDADE DE CONTROLE DE PRESSÃO DE FRENAGEM.

Em ExigênciaInvention Patent

Application data

Number

PI8506511

Type

Invention Patent

Filing

12/26/1985

Publication

09/02/1986

Progress at the INPI

  1. Filing12/26/85
  2. Publication09/02/86
  3. Examination01/19/88
  4. Allowance02/13/90
  5. Grant09/25/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alfred Teves GmbH

DE

See this company's full portfolio

Inventors

F. F. (pessoa física)

BR

Technical data

Priority claims

DE

P 35 14 557.9 · 10/26/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

07/18/1989

RPI 978

15.18

03/01/1988

RPI 906

Solicitação de exame técnico

#4.1

01/19/1988

RPI 900

Publicação do pedido de patente

#3.1

09/02/1986

RPI 828

Pedido de patente depositado

#2.1

04/08/1986

RPI 807

Carta-patente expirada

#21.1

Patente extinta em 26/12/2000

07/15/2008

RPI 1958

213

06/27/1995

RPI 1282

201

05/16/1995

RPI 1276

Concessão da patente

#16.1

09/25/1990

RPI 1034

Notificação para pagamento de retribuição

#13.1

06/05/1990

RPI 1021

Deferimento

#9.1

02/13/1990

RPI 1006

Patent monitoring

Track this patent in real time.

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