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Official data from INPI

PROCESSO PARA FABRICAÇÃO DE UMA FITA DE FECHO DE CORRER

Em AnáliseInvention Patent

Application data

Number

PI8802510

Type

Invention Patent

Filing

05/23/1988

Publication

12/20/1988

Progress at the INPI

  1. Filing05/23/88
  2. Publication12/20/88
  3. Examination07/04/89
  4. Allowance08/23/94
  5. Grant04/25/95
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 07/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Opti Patent-, Forschungs- Und Fabrikations-Ag

CH

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Inventors

A. F. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 37 17 868.7 · 05/27/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/04/1989

RPI 976

Publicação do pedido de patente

#3.1

12/20/1988

RPI 948

Pedido de patente depositado

#2.1

10/25/1988

RPI 940

Carta-patente expirada

#21.1

Patente extinta em 23/05/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

04/25/1995

RPI 1273

Notificação para pagamento de retribuição

#13.1

12/20/1994

RPI 1255

Deferimento

#9.1

08/23/1994

RPI 1238

Exigência - art. 36 da LPI

#6.1

05/03/1994

RPI 1222

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