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Official data from INPI

MÉTODO DE CONTROLE DO FUNCIONAMENTO DE UMA INSTALAÇÃO DE SEPARAÇÃO DE AR.

ArquivadaInvention Patent

Application data

Number

PI9600322

Type

Invention Patent

Filing

02/06/1996

Publication

12/23/1997

Progress at the INPI

  1. Filing02/06/96
  2. Publication12/23/97
  3. Examination
  4. Allowance04/23/02
  5. Abandoned
  6. In force

The application was allowed on 04/23/2002 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

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

Applicants and inventors

Applicants

L'Air Liquide-Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude

FR

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Inventors

A. J. (pessoa física)

FR

B. D. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

95 01388 · 02/07/1995

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

04/23/2002

RPI 1633

Exigência - art. 36 da LPI

#6.1

05/29/2001

RPI 1586

Publicação do pedido de patente

#3.1

12/23/1997

RPI 1409

Pedido de patente depositado

#2.1

03/19/1996

RPI 1320

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