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Official data from INPI

MANDRIL DAS LINHAS DE FLUXO PIGÁVEL PARA POÇOS DE PETRÓLEO

ArquivadaInvention Patent
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Application data

Number

PI9705880

Type

Invention Patent

Filing

12/22/1997

Publication

07/20/1999
View on INPI

Progress at the INPI

  1. Filing12/22/97
  2. Publication07/20/99
  3. Examination
  4. Allowance05/21/02
  5. Abandoned
  6. In force

The application was allowed on 05/21/2002 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 01/21/2003. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sade Vigesa Industrial e Serviços S/A

PR, BR

Inventors

C. T. (pessoa física)

BR

Technical data

IPC Classification

E21B 41/04

Abstract

"MANDRIL DAS LINHAS DE FLUXO PIGÁVEL PARA POÇOS DE PETRÓLEO", caracterizado por compreender um cabo superior 91) para receber o conector no mandril das linhas de fluxo fixado na árvore de natal molhada, sendo dito corpo flangeado a um corpo central (2) com previsão de anéis de 4" e 2" e que recebe a válvula de interligação das linhas de 2" e 4", sendo a válvula do tipo gaveta de 4 1/16", metal x metal, com atuador hidráulico e mecânico por robô do tipo ROV.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

01/21/2003

RPI 1672

Deferimento

#9.1

05/21/2002

RPI 1637

Publicação do pedido de patente

#3.1

07/20/1999

RPI 1489

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