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Official data from INPI

"SISTEMA CATALÍTICO E MÉTODO PARA O TRATAMENTO DE GASES DE EXAUSTÃO UTILIZANDO TAL SISTEMA".

ArquivadaInvention PatentPCT · US1995011536

Application data

Number

PI9509967

Type

Invention Patent

Filing

09/12/1995

Publication

11/25/1997

PCT

US1995011536

Progress at the INPI

  1. Filing09/12/95
  2. Publication11/25/97
  3. Examination
  4. Allowance09/30/03
  5. Abandoned
  6. In force

The application was allowed on 09/30/2003 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: 03/23/2004. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

US

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Inventors

Z. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

350.297 · 12/06/1994

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

03/23/2004

RPI 1733

Deferimento

#9.1

09/30/2003

RPI 1708

Exigência - art. 36 da LPI

#6.1

04/29/2003

RPI 1686

Conhecimento de parecer técnico

#7.1

10/29/2002

RPI 1660

Notificação de entrada na fase nacional - PCT

#1.3

11/25/1997

RPI 1408

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