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Official data from INPI

PROCESSO PARA A CONVERSÃO DE POLISSULFANOS

ArquivadaInvention PatentPCT · EP2003009432

Application data

Number

PI0314663

Type

Invention Patent

Filing

08/26/2003

Publication

08/02/2005

PCT

EP2003009432

Progress at the INPI

  1. Filing08/26/03
  2. Publication08/02/05
  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.

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Latest action published by the INPI: 02/15/2011. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Degussa AG

DE

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Inventors

A. M. (pessoa física)

DE

H. H. (pessoa física)

DE

S. R. (pessoa física)

DE

W. B. (pessoa física)

DE

W. T. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

102 45 164.8 · 09/26/2002

Abstract

"PROCESSO PARA A CONVERSÃO DE POLISSULFANOS". A invenção refere-se a um processo para remoção de polissulfanos de correntes de gás formadas durante a síntese de H~ 2~S.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/15/2011

RPI 2093

Exigência - art. 36 da LPI

#6.1

08/17/2010

RPI 2067

Notificação de entrada na fase nacional - PCT

#1.3

08/02/2005

RPI 1804

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