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Official data from INPI

COLCHÃO TERMO-ISOLANTE DE FIBRAS MINERAIS TENDO UMA ORIENTAÇÃO QUASE ALEATÓRIA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9006451

Type

Invention Patent

Filing

12/18/1990

Publication

10/01/1991

Progress at the INPI

  1. Filing12/18/90
  2. Publication10/01/91
  3. Examination03/22/94
  4. Allowance06/23/98
  5. Grant12/29/98
  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

I. S. (pessoa física)

FR

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Inventors

J. V. (pessoa física)

CH

P. B. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

1809/90 · 05/29/1990

CH

4567/89 · 12/19/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 18/12/2010

05/28/2013

RPI 2212

Concessão da patente

#16.1

12/29/1998

RPI 1460

Deferimento

#9.1

06/23/1998

RPI 1435

Solicitação de exame técnico

#4.1

03/22/1994

RPI 1216

Publicação do pedido de patente

#3.1

10/01/1991

RPI 1087

Pedido de patente depositado

#2.1

06/04/1991

RPI 1070

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