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Official data from INPI

Processo de vulcanização à frio de solado em cabedal para calçados

Arquivada/ExtintaInvention Patent
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Application data

Number

PI8906240

Type

Invention Patent

Filing

11/29/1989

Publication

06/05/1990
View on INPI

Progress at the INPI

  1. Filing11/29/89
  2. Publication06/05/90
  3. Examination01/08/91
  4. Allowance08/12/97
  5. Grant07/28/98
  6. Expired01/02/13

The letters patent expired on 01/02/2013: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 01/02/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. P. (pessoa física)

RS, BR

Inventors

I. P. (pessoa física)

BR

Technical data

IPC Classification

C08J 3/26

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 29/11/2009

01/02/2013

RPI 2191

Concessão da patente

#16.1

07/28/1998

RPI 1440

Deferimento

#9.1

08/12/1997

RPI 1393

Exigência - art. 36 da LPI

#6.1

03/26/1996

RPI 1321

Exigência - art. 36 da LPI

#6.1

01/17/1995

RPI 1259

Exigência - art. 36 da LPI

#6.1

06/14/1994

RPI 1228

Solicitação de exame técnico

#4.1

01/08/1991

RPI 1049

Publicação antecipada

#3.2

06/05/1990

RPI 1021

Pedido de patente depositado

#2.1

03/06/1990

RPI 1008

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