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Official data from INPI

DISPOSITIVO PARA PRENDER O CORDÃO DE AMARRAÇÃO DE CALÇADOS EM GERAL

Prazo de SigiloInvention Patent

Application data

Number

PI8901787

Type

Invention Patent

Filing

04/14/1989

Publication

11/06/1990

Progress at the INPI

  1. Filing04/14/89
  2. Publication11/06/90
  3. Examination08/13/91
  4. Allowance11/15/94
  5. Grant06/27/95
  6. Expired12/15/09

The letters patent expired on 12/15/2009: 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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GRANDENE S.A.

RS, BR

See this company's full portfolio

Inventors

C. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

05/30/1989

RPI 971

Carta-patente expirada

#21.1

Patente extinta em 14/04/2004

12/15/2009

RPI 2032

Concessão da patente

#16.1

06/27/1995

RPI 1282

Notificação para pagamento de retribuição

#13.1

03/21/1995

RPI 1268

Deferimento

#9.1

11/15/1994

RPI 1250

Exigência - art. 36 da LPI

#6.1

07/19/1994

RPI 1233

Solicitação de exame técnico

#4.1

08/13/1991

RPI 1080

Publicação do pedido de patente

#3.1

11/06/1990

RPI 1040

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