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Official data from INPI

PROCESSO PARA OBTENÇÃO DE BORRACHA DE POLIOLEFINA E PROCESSO PARA OBTENÇÃO DE UMA BORRACHA VULCANIZADA.

Arquivada/ExtintaInvention PatentPCT · FR1990000801
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Application data

Number

PI9007002

Type

Invention Patent

Filing

11/08/1990

Publication

12/24/1991

PCT

FR1990000801
View on INPI

Progress at the INPI

  1. Filing11/08/90
  2. Publication12/24/91
  3. Examination08/17/93
  4. Allowance09/08/99
  5. Grant03/08/00
  6. Expired05/28/13

The letters patent expired on 05/28/2013: 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: 05/28/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sofrapo-Commerciale

FR

Inventors

B. M. (pessoa física)

FR

H. M. (pessoa física)

FR

P. B. (pessoa física)

FR

Technical data

IPC Classification

C08F 210/16

Priority claims

FR

89/14681 · 11/08/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 08/11/2010

05/28/2013

RPI 2212

Concessão da patente

#16.1

03/08/2000

RPI 1522

Deferimento

#9.1

09/08/1999

RPI 1496

Exigência - art. 36 da LPI

#6.1

03/02/1999

RPI 1469

Exigência - art. 36 da LPI

#6.1

05/26/1998

RPI 1431

Solicitação de exame técnico

#4.1

08/17/1993

RPI 1185

Notificação de entrada na fase nacional - PCT

#1.3

12/24/1991

RPI 1099

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