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Official data from INPI

SISTEMA DE TRAVAMENTO DE PORTAS GIRATÓRIAS

Arquivada/ExtintaInvention Patent

Application data

Number

PI9006215

Type

Invention Patent

Filing

12/03/1990

Publication

08/04/1992

Progress at the INPI

  1. Filing12/03/90
  2. Publication08/04/92
  3. Examination09/08/92
  4. Allowance03/16/93
  5. Grant11/30/93
  6. Expired06/08/10

The letters patent expired on 06/08/2010: 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: 06/08/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Montalú-Comércio de Artefatos de Aluminio Ltda

SP, BR

Inventors

C. Q. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 03/12/2005

06/08/2010

RPI 2057

20.4

03/15/1994

RPI 1215

Concessão da patente

#16.1

11/30/1993

RPI 1200

Notificação para pagamento de retribuição

#13.1

07/06/1993

RPI 1179

Deferimento

#9.1

03/16/1993

RPI 1163

Solicitação de exame técnico

#4.1

09/08/1992

RPI 1136

Publicação do pedido de patente

#3.1

08/04/1992

RPI 1131

Pedido de patente depositado

#2.1

05/21/1991

RPI 1068

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