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

PROCESSO PARA A FABRICAÇÃO DE COMPONENTES FORJADOS COM PÓ, E PROCESSO PARA A FABRICAÇÃO DE UMA BIELA COM CABEÇOTE DE BIELA

PublicadaInvention Patent

Application data

Number

PI8900880

Type

Invention Patent

Filing

02/27/1989

Publication

10/17/1989

Progress at the INPI

  1. Filing02/27/89
  2. Publication10/17/89
  3. Examination11/19/91
  4. Allowance09/17/96
  5. Grant08/26/97
  6. Expired05/21/13

The letters patent expired on 05/21/2013: 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GKN Sinter Metals GmbH

DE

GKN Sinter Metals GmbH & Co. Kg Radevormwald

DE

Sinter Metalls Krebsöge Components GmbH & Co. Kg

DE

Sintermetallwerk Krebsoege Gmbh

DE

See this company's full portfolio

Inventors

D. W. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 38 06 236.4 · 02/27/1988

DE

P 39 01 019.8 · 01/14/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/17/1989

RPI 991

Pedido de patente depositado

#2.1

04/11/1989

RPI 964

Carta-patente expirada

#21.1

Patente extinta em 27/02/2009

05/21/2013

RPI 2211

Transferência deferida

#25.1

Transferido de: GKN Sinter Metals GmbH & Co., Kg Radevormwald

12/26/2001

RPI 1616

Alteração de nome deferida

#25.4

Alterado de: Sinter Metalls Krebsöge Components GmbH & Co. Kg.

11/13/2001

RPI 1610

Alteração de nome deferida

#25.4

Alterado de: Sintermetallwerk Krebsöge GmbH

10/16/2001

RPI 1606

Concessão da patente

#16.1

08/26/1997

RPI 1395

Deferimento

#9.1

09/17/1996

RPI 1346

Exigência - art. 36 da LPI

#6.1

01/30/1996

RPI 1313

Solicitação de exame técnico

#4.1

11/19/1991

RPI 1094

Patent monitoring

Track this patent in real time.

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