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Official data from INPI

PAINEL DE PORTA DE ENROLAR COM RETARDANTE À CHAMA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9000817

Type

Invention Patent

Filing

02/21/1990

Publication

02/05/1991

Progress at the INPI

  1. Filing02/21/90
  2. Publication02/05/91
  3. Examination08/27/91
  4. Allowance12/22/98
  5. Grant08/10/99
  6. Expired01/08/13

The letters patent expired on 01/08/2013: 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: 01/08/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

US

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Inventors

C. T. (pessoa física)

US

L. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

329.020 · 03/27/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 21/02/2010

01/08/2013

RPI 2192

Concessão da patente

#16.1

08/10/1999

RPI 1492

Deferimento

#9.1

12/22/1998

RPI 1459

Exigência - art. 36 da LPI

#6.1

08/18/1998

RPI 1443

Exigência - art. 36 da LPI

#6.1

06/03/1997

RPI 1383

6.2

04/11/1995

RPI 1271

Solicitação de exame técnico

#4.1

08/27/1991

RPI 1082

Publicação do pedido de patente

#3.1

02/05/1991

RPI 1053

Pedido de patente depositado

#2.1

06/19/1990

RPI 1023

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