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

PROCESSO E DISPOSITIVO PARA OPERAR UM ABRIDOR DE FARDOS PARA A DETERMINAÇÃO DOS LIMITES DE FARDOS DE FIBRAS TÊXTEIS

Em AnáliseInvention Patent

Application data

Number

PI8500530

Type

Invention Patent

Filing

02/06/1985

Publication

09/09/1986

Progress at the INPI

  1. Filing02/06/85
  2. Publication09/09/86
  3. Examination02/17/88
  4. Allowance09/28/93
  5. Grant05/31/94
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Trutzschler GMBH & Co. KG

DE

See this company's full portfolio

Inventors

F. H. (pessoa física)

DE

J. T. (pessoa física)

DE

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

08/08/1989

RPI 981

Solicitação de exame técnico

#4.1

02/17/1988

RPI 904

Publicação do pedido de patente

#3.1

09/09/1986

RPI 829

Pedido de patente depositado

#2.1

04/30/1985

RPI 758

Carta-patente expirada

#21.1

Patente extinta em 06/02/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

05/31/1994

RPI 1226

Deferimento

#9.1

09/28/1993

RPI 1191

Exigência - art. 36 da LPI

#6.1

03/09/1993

RPI 1162

Patent monitoring

Track this patent in real time.

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