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Official data from INPI

SISTEMA "OFFSHORE" DE PRODUÇÃO DE HIDROCARBONETOS E MÉTODO PARA PRODUZIR HIDROCARBONETOS

Arquivada/ExtintaInvention Patent

Application data

Number

PI9505954

Type

Invention Patent

Filing

12/19/1995

Publication

12/23/1997

Progress at the INPI

  1. Filing12/19/95
  2. Publication12/23/97
  3. Examination
  4. Allowance01/27/04
  5. Grant04/27/04
  6. Expired12/22/15

The letters patent expired on 12/22/2015: 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: 12/22/2015. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imodco, Inc.

US

See this company's full portfolio

Inventors

J. P. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

360971 · 12/20/1994

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 19/12/2015

12/22/2015

RPI 2346

Concessão da patente

#16.1

04/27/2004

RPI 1738

Deferimento

#9.1

01/27/2004

RPI 1725

Exigência - art. 36 da LPI

#6.1

09/16/2003

RPI 1706

Conhecimento de parecer técnico

#7.1

04/22/2003

RPI 1685

Publicação do pedido de patente

#3.1

12/23/1997

RPI 1409

Pedido de patente depositado

#2.1

01/23/1996

RPI 1312

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