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Official data from INPI

DISPOSITIVO PARA O ACIONAMENTO DE UM CONJUNTO DE INTRODUÇÃO DE PAVIO DE FIBRASPARA UMA JARRA DE FIAÇÃO ROTATIVA, POR EXEMPLO CARDAS, ESTICADORES.

Em AnáliseInvention Patent

Application data

Number

PI8603214

Type

Invention Patent

Filing

07/09/1986

Publication

02/24/1987

Progress at the INPI

  1. Filing07/09/86
  2. Publication02/24/87
  3. Examination03/01/88
  4. Allowance06/01/93
  5. Grant10/26/93
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 04/12/1988. 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

J. K. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 35 24 601.4 · 07/10/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/12/1988

RPI 912

Solicitação de exame técnico

#4.1

03/01/1988

RPI 906

Publicação do pedido de patente

#3.1

02/24/1987

RPI 853

Pedido de patente depositado

#2.1

12/30/1986

RPI 845

Carta-patente expirada

#21.1

Patente extinta em 09/07/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

10/26/1993

RPI 1195

Deferimento

#9.1

06/01/1993

RPI 1174

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