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

DISPOSITIVO EM UMA CARDA OU LIMPADOR PARA A UNIFORMIZAÇÃO DA CINTA OU VÉU DE FIBRAS

PublicadaInvention Patent

Application data

Number

PI8805101

Type

Invention Patent

Filing

10/04/1988

Publication

05/16/1989

Progress at the INPI

  1. Filing10/04/88
  2. Publication05/16/89
  3. Examination03/26/91
  4. Allowance02/14/95
  5. Grant09/26/95
  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: 05/16/1989. 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

F. L. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 37 33 632.0 · 10/05/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/16/1989

RPI 969

Pedido de patente depositado

#2.1

02/14/1989

RPI 956

Carta-patente expirada

#21.1

Patente extinta em 04/10/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

09/26/1995

RPI 1295

Notificação para pagamento de retribuição

#13.1

07/04/1995

RPI 1283

Deferimento

#9.1

02/14/1995

RPI 1263

Exigência - art. 36 da LPI

#6.1

06/21/1994

RPI 1229

Solicitação de exame técnico

#4.1

03/26/1991

RPI 1060

Patent monitoring

Track this patent in real time.

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