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

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

PublicadaInvention Patent

Application data

Number

PI8704916

Type

Invention Patent

Filing

09/24/1987

Publication

05/17/1988

Progress at the INPI

  1. Filing09/24/87
  2. Publication05/17/88
  3. Examination10/02/90
  4. Allowance03/07/95
  5. Grant09/26/95
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 05/17/1988. 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

F. N. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 36 32 581.3 · 09/25/1986

DE

P 37 22 141.8 · 07/04/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/17/1988

RPI 917

Pedido de patente depositado

#2.1

12/22/1987

RPI 896

Carta-patente expirada

#21.1

Patente extinta em 24/09/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

09/26/1995

RPI 1295

Deferimento

#9.1

03/07/1995

RPI 1266

Exigência - art. 36 da LPI

#6.1

11/16/1993

RPI 1198

Solicitação de exame técnico

#4.1

10/02/1990

RPI 1035

Patent monitoring

Track this patent in real time.

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