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Official data from INPI

CONDUTO TUBULAR FLEXÍVEL PARA O TRANSPORTE DE FLUIDOS SOB PRESSÃO

Arquivada/ExtintaInvention PatentPCT · FR1991000403

Application data

Number

PI9105758

Type

Invention Patent

Filing

05/17/1991

Publication

08/04/1992

PCT

FR1991000403

Progress at the INPI

  1. Filing05/17/91
  2. Publication08/04/92
  3. Examination01/05/93
  4. Allowance12/01/98
  5. Grant06/29/99
  6. Expired06/11/13

The letters patent expired on 06/11/2013: 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: 06/11/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Coflexip

FR

See this company's full portfolio

Inventors

J. L. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

90 06186 · 05/17/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 17/05/2011

06/11/2013

RPI 2214

Concessão da patente

#16.1

06/29/1999

RPI 1486

Deferimento

#9.1

12/01/1998

RPI 1456

Exigência - art. 36 da LPI

#6.1

08/27/1996

RPI 1343

Pedido de certificado de adição de invenção

#5.1

05/18/1993

RPI 1172

Solicitação de exame técnico

#4.1

01/05/1993

RPI 1153

Notificação de entrada na fase nacional - PCT

#1.3

08/04/1992

RPI 1131

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