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

EQUIPAMENTO EM UMA CARDA COM TAMPA ROLANTE DE BARRAS PROVIDAS COM GUARNIÇÃO

Arquivada/ExtintaInvention Patent

Application data

Number

PI8904804

Type

Invention Patent

Filing

09/22/1989

Publication

05/01/1990

Progress at the INPI

  1. Filing09/22/89
  2. Publication05/01/90
  3. Examination02/25/92
  4. Allowance06/29/93
  5. Grant03/29/94
  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

Truetzschler Gmbh & Co. Kg

DE

See this company's full portfolio

Inventors

P. J. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 3832484.9 · 09/24/1988

DE

P 3907396.3 · 03/08/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 22/09/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

03/29/1994

RPI 1217

Notificação para pagamento de retribuição

#13.1

11/16/1993

RPI 1198

Deferimento

#9.1

06/29/1993

RPI 1178

Solicitação de exame técnico

#4.1

02/25/1992

RPI 1108

Publicação do pedido de patente

#3.1

05/01/1990

RPI 1016

Pedido de patente depositado

#2.1

03/01/1990

RPI 1007

Patent monitoring

Track this patent in real time.

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