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Official data from INPI

ARTICULAÇÃO ESFÉRICA PARA VEÍCULOS MOTORIZADOS

Arquivada/ExtintaInvention Patent

Application data

Number

PI8904233

Type

Invention Patent

Filing

08/23/1989

Publication

04/10/1990

Progress at the INPI

  1. Filing08/23/89
  2. Publication04/10/90
  3. Examination10/23/90
  4. Allowance06/09/92
  5. Grant03/30/93
  6. Expired12/22/09

The letters patent expired on 12/22/2009: 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: 12/22/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lemfoerder Metallwaren Ag

DE

ZF Lemförder Metallwaren AG

DE

See this company's full portfolio

Inventors

B. S. (pessoa física)

DE

R. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 3628683.1 · 08/24/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 23/08/2004

12/22/2009

RPI 2033

Alteração de nome deferida

#25.4

Alterado de: Lemförder Metallwaren AG

12/12/2006

RPI 1875

Concessão da patente

#16.1

03/30/1993

RPI 1165

Notificação para pagamento de retribuição

#13.1

10/27/1992

RPI 1143

Deferimento

#9.1

06/09/1992

RPI 1123

Solicitação de exame técnico

#4.1

10/23/1990

RPI 1038

Publicação do pedido de patente

#3.1

04/10/1990

RPI 1013

Pedido de patente depositado

#2.1

02/06/1990

RPI 1005

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