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Official data from INPI

FIO COM ASPECTO FIADO DE FIBRAS À BASE DE POLIAMIDA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9101099

Type

Invention Patent

Filing

03/15/1991

Publication

11/05/1991

Progress at the INPI

  1. Filing03/15/91
  2. Publication11/05/91
  3. Examination01/04/94
  4. Allowance10/27/98
  5. Grant06/29/99
  6. Expired05/28/13

The letters patent expired on 05/28/2013: 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: 05/28/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. F. (pessoa física)

FR

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Inventors

C. R. (pessoa física)

FR

E. J. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

90 03643 · 03/16/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 15/03/2011

05/28/2013

RPI 2212

Concessão da patente

#16.1

06/29/1999

RPI 1486

Deferimento

#9.1

10/27/1998

RPI 1451

Solicitação de exame técnico

#4.1

01/04/1994

RPI 1205

Publicação do pedido de patente

#3.1

11/05/1991

RPI 1092

Pedido de patente depositado

#2.1

09/24/1991

RPI 1086

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