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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UMA COMPOSIÇÃO DE BETUME/POLÍMERO APRESENTANDO UMA ADESIVIDADE QUE SE CONSERVA DURANTE O ARMAZENAMENTO A TEMPERATURA ELEVADA.

Arquivada/ExtintaInvention PatentPCT · FR1990000483

Application data

Number

PI9006843

Type

Invention Patent

Filing

06/29/1990

Publication

08/27/1991

PCT

FR1990000483

Progress at the INPI

  1. Filing06/29/90
  2. Publication08/27/91
  3. Examination02/11/92
  4. Allowance03/30/99
  5. Grant09/08/99
  6. Expired01/22/13

The letters patent expired on 01/22/2013: 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: 01/22/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. F. (pessoa física)

FR

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Inventors

J. P. (pessoa física)

FR

P. C. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

89 08768 · 06/30/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 29/06/2010

01/22/2013

RPI 2194

Concessão da patente

#16.1

09/08/1999

RPI 1496

Deferimento

#9.1

Deferido de acordo com a Lei 9279 de 14/05/96.

03/30/1999

RPI 1473

Exigência - art. 36 da LPI

#6.1

09/15/1998

RPI 1447

Solicitação de exame técnico

#4.1

02/11/1992

RPI 1106

Notificação de entrada na fase nacional - PCT

#1.3

08/27/1991

RPI 1082

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