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Official data from INPI

ESTRUTURA FILAMENTOSA E DE PANO, E PROCESSO PARA SUA FABRICAÇÃO.

ConcedidaInvention Patent
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Application data

Number

PI8107448

Type

Invention Patent

Filing

11/17/1981

Publication

06/21/1983
View on INPI

Progress at the INPI

  1. Filing11/17/81
  2. Publication06/21/83
  3. Examination08/27/85
  4. Allowance11/03/87
  5. Grant05/31/88
  6. In force11/17/01

The patent was granted on 05/31/1988 and is in force until 11/17/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:11/17/2001

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Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Courtaulds Limited

GB

Inventors

F. J. (pessoa física)

Technical data

IPC Classification

D01D 5/34

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

03/01/1988

RPI 906

Deferimento

#9.1

11/03/1987

RPI 889

Exigência - art. 36 da LPI

#6.1

11/18/1986

RPI 839

Solicitação de exame técnico

#4.1

08/27/1985

RPI 775

14.1

11/01/1983

RPI 680

14.1

09/27/1983

RPI 675

Publicação do pedido de patente

#3.1

06/21/1983

RPI 661

Pedido de patente depositado

#2.1

12/29/1981

RPI 584

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