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Official data from INPI

APERFEIÇOAMENTO EM PORTA DE GIRAR PARA CIMA QUE POSSUI UM PRIMEIRO PAINEL RETANGULAR PARA MOVIMENTO ARTICULADO GUIADO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9004121

Type

Invention Patent

Filing

08/21/1990

Publication

09/03/1991

Progress at the INPI

  1. Filing08/21/90
  2. Publication09/03/91
  3. Examination11/26/91
  4. Allowance05/31/94
  5. Grant12/27/94
  6. Expired06/01/10

The letters patent expired on 06/01/2010: 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: 06/01/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Whiting Door Manufacturing Corp.

US

Whiting Roll-Up Door MFG. Corp

US

Inventors

D. W. (pessoa física)

US

R. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

07/446,978 · 12/06/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 21/08/2005

06/01/2010

RPI 2056

Alteração de nome deferida

#25.4

Alterado de: Whiting Roll-Up Door MFG Corp.

07/05/2005

RPI 1800

Concessão da patente

#16.1

12/27/1994

RPI 1256

Deferimento

#9.1

05/31/1994

RPI 1226

Solicitação de exame técnico

#4.1

11/26/1991

RPI 1095

Publicação do pedido de patente

#3.1

09/03/1991

RPI 1083

Pedido de patente depositado

#2.1

02/26/1991

RPI 1056

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