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Official data from INPI

FIO TEXTIL,ARTIGO A BASE DE FIBRAS DE VIDRO E PROCESSO PARA FABRICACAO DE FIBRAS

ConcedidaInvention Patent

Application data

Number

PI8108544

Type

Invention Patent

Filing

12/31/1980

Publication

10/19/1982

Progress at the INPI

  1. Filing12/31/80
  2. Publication10/19/82
  3. Examination02/22/83
  4. Allowance05/14/85
  5. Grant11/26/85
  6. Expired08/19/08

The letters patent expired on 08/19/2008: 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: 11/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VALEO [FR]

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Inventors

D. D. (pessoa física)

P. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/26/1985

RPI 788

Notificação para pagamento de retribuição

#13.1

09/03/1985

RPI 776

Deferimento

#9.1

05/14/1985

RPI 760

Republicação - classificação IPC

#15.11

01/15/1985

RPI 743

Exigência - art. 36 da LPI

#6.1

10/02/1984

RPI 728

Exigência - art. 36 da LPI

#6.1

03/07/1984

RPI 698

Solicitação de exame técnico

#4.1

02/22/1983

RPI 644

Publicação do pedido de patente

#3.1

10/19/1982

RPI 626

Pedido de patente depositado

#2.1

02/24/1982

RPI 592

Carta-patente expirada

#21.1

Patente extinta em 30/12/96

08/19/2008

RPI 1963

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