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

DISCO DE EMBREAGEM

PublicadaInvention Patent

Application data

Number

PI8805267

Type

Invention Patent

Filing

10/13/1988

Publication

05/30/1989

Progress at the INPI

  1. Filing10/13/88
  2. Publication05/30/89
  3. Examination01/15/91
  4. Allowance03/17/92
  5. Grant01/26/93
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fichtel & Sachs AG

DE

Mannesmann Sachs AG

DE

See this company's full portfolio

Inventors

A. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

G87138107 · 10/14/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/30/1989

RPI 971

Pedido de patente depositado

#2.1

02/08/1989

RPI 955

Carta-patente expirada

#21.1

Patente extinta em 13/10/2003

09/02/2008

RPI 1965

Alteração de nome deferida

#25.4

Alterado de: Fichtel & Sachs AG.

03/09/2004

RPI 1731

Concessão da patente

#16.1

01/26/1993

RPI 1156

Notificação para pagamento de retribuição

#13.1

09/01/1992

RPI 1135

Deferimento

#9.1

03/17/1992

RPI 1111

Solicitação de exame técnico

#4.1

01/15/1991

RPI 1050

Patent monitoring

Track this patent in real time.

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