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Official data from INPI

PROCESSO DE TRATAMENTO PRÉVIO PARA A REMOÇÃO DE FENÓIS

ArquivadaInvention PatentPCT · US2001011806

Application data

Number

PI0110147

Type

Invention Patent

Filing

04/10/2001

Publication

12/21/2004

PCT

US2001011806

Progress at the INPI

  1. Filing04/10/01
  2. Publication12/21/04
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/10/2001 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/18/2006. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Midwest Research Institute

US

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Inventors

B. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

60/195,436 · 04/10/2000

Abstract

"PROCESSO DE TRATAMENTO PRÉVIO PARA A REMOÇÃO DE FENÓIS". Apresenta-se um processo para a remoção de fenóis de uma solução aquosa, compreendendo as etapas de contato com uma mistura compreendendo a solução e um óxido metálico, formando um complexo de óxido metálico fenólico, e removendo o complexo da mistura.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

04/18/2006

RPI 1841

Arquivamento - Art. 33 da LPI

#11.1

09/27/2005

RPI 1812

Notificação de entrada na fase nacional - PCT

#1.3

12/21/2004

RPI 1772

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