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Official data from INPI

CONDUTO TUBULAR FLEXÍVEL COMPREENDENDO UMA BAINHA DE POLIETILENO RETICULADO, DISPOSITIVO E PROCESSO PARA A PRODUÇÃO DESSE CONDUTO

Arquivada/ExtintaInvention PatentPCT · FR1991000487

Application data

Number

PI9105793

Type

Invention Patent

Filing

06/18/1991

Publication

06/02/1992

PCT

FR1991000487

Progress at the INPI

  1. Filing06/18/91
  2. Publication06/02/92
  3. Examination06/08/93
  4. Allowance12/19/95
  5. Grant09/24/96
  6. Expired07/06/10

The letters patent expired on 07/06/2010: 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: 07/06/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Coflexip

FR

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Inventors

J. H. (pessoa física)

FR

M. M. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

90 07576 · 06/18/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 18/06/2006

07/06/2010

RPI 2061

Concessão da patente

#16.1

09/24/1996

RPI 1347

Deferimento

#9.1

12/19/1995

RPI 1307

Exigência - art. 36 da LPI

#6.1

06/20/1995

RPI 1281

Solicitação de exame técnico

#4.1

06/08/1993

RPI 1175

Notificação de entrada na fase nacional - PCT

#1.3

06/02/1992

RPI 1122

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