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Official data from INPI

PROCESSO PARA PRODUZIR UM PAINEL FLEXÍVEL, FIBROSO E NÃO URDIDO; PAINEL FIBROSO, FLEXÍVEL E NÃO URDIDO E MATERIAL FLEXÍVEL E NÃO URDIDO

Arquivada/ExtintaInvention PatentPCT · US1991000154

Application data

Number

PI9104048

Type

Invention Patent

Filing

01/08/1991

Publication

12/10/1991

PCT

US1991000154

Progress at the INPI

  1. Filing01/08/91
  2. Publication12/10/91
  3. Examination11/03/92
  4. Allowance11/28/00
  5. Grant03/20/01
  6. Expired06/11/13

The letters patent expired on 06/11/2013: 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: 06/11/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gates Formed-Fibre Products, Inc.

US

Inventors

E. T. (pessoa física)

US

R. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

457.998 · 01/10/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 20/03/2011

06/11/2013

RPI 2214

Concessão da patente

#16.1

03/20/2001

RPI 1576

Deferimento

#9.1

11/28/2000

RPI 1560

Exigência - art. 36 da LPI

#6.1

06/29/1999

RPI 1486

Solicitação de exame técnico

#4.1

11/03/1992

RPI 1144

Notificação de entrada na fase nacional - PCT

#1.3

12/10/1991

RPI 1097

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