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Official data from INPI

PREPARAÇÃO DE DERIVADOS DE DIBENZOSSUBERENONA ATRAVÉS DE DESIDROGENAÇÃO CATALÍTICA

ArquivadaInvention PatentPCT · EP2000008167

Application data

Number

PI0013709

Type

Invention Patent

Filing

08/22/2000

Publication

05/07/2002

PCT

EP2000008167

Progress at the INPI

  1. Filing08/22/00
  2. Publication05/07/02
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 08/22/2000 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: 12/13/2005. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Haarmann & Reimer GMBH

DE

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Inventors

H. S. (pessoa física)

DE

S. L. (pessoa física)

DE

Technical data

Priority claims

DE

199 41 211.1 · 08/30/1999

Abstract

Patente de Invenção: "PREPARAÇÃO DE DERIVADOS DE DIBENZOSSUBERENONA ATRAVÉS DE DESIDROGENAÇÃO CATALÍTICA". Esta invenção refere-se a dibenzossuberenonas substituídas que são produzidas a partir de dibenzossuberona por meio de desidrogenação catalítica.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

12/13/2005

RPI 1823

Arquivamento - Art. 33 da LPI

#11.1

09/13/2005

RPI 1810

Notificação de entrada na fase nacional - PCT

#1.3

05/07/2002

RPI 1635

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