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Official data from INPI

Processo de manipulação de condutos tubulares flexíveis.

Arquivada/ExtintaInvention PatentPCT · FR1991000260

Application data

Number

PI9105670

Type

Invention Patent

Filing

04/02/1991

Publication

08/04/1992

PCT

FR1991000260

Progress at the INPI

  1. Filing04/02/91
  2. Publication08/04/92
  3. Examination01/05/93
  4. Allowance03/11/97
  5. Grant05/26/98
  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

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Inventors

A. C. (pessoa física)

FR

R. M. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

90 04100 · 03/30/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 02/04/2011

06/11/2013

RPI 2214

Concessão da patente

#16.1

05/26/1998

RPI 1431

Notificação para pagamento de retribuição

#13.1

10/14/1997

RPI 1402

Deferimento

#9.1

03/11/1997

RPI 1371

Exigência - art. 36 da LPI

#6.1

12/05/1995

RPI 1305

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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