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Official data from INPI

MÉTODO MELHORADO PARA A PREPARAÇÃO DE HEXAFLUOROACETONA

ArquivadaInvention PatentPCT · US2001017155

Application data

Number

PI0111170

Type

Invention Patent

Filing

05/25/2001

Publication

04/27/2004

PCT

US2001017155

Progress at the INPI

  1. Filing05/25/01
  2. Publication04/27/04
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/03/2011. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. C. (pessoa física)

US

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Inventors

L. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

09/579,196 · 05/26/2000

Abstract

"MÉTODO MELHORADO PARA A PREPARAÇÃO DE HEXAFLUOROACETONA". Um processo para a preparação de hexafluoroacetona compreendendo a reação de 2-cloro-1,1,1,3,3,3-hexafluoropropano [R226da] com oxigênio na presença de luz actínica.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/03/2011

RPI 2104

Exigência - art. 36 da LPI

#6.1

11/09/2010

RPI 2079

Notificação de entrada na fase nacional - PCT

#1.3

04/27/2004

RPI 1738

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