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Official data from INPI

OXIDAÇÃO SELETIVA E A PREPARAÇÃO DE COMPOSTOS AROMÁTICOS CONTENDO GRUPOS HIDROXILA.

ArquivadaInvention Patent

Application data

Number

PI9902051

Type

Invention Patent

Filing

04/29/1999

Publication

05/02/2000

Progress at the INPI

  1. Filing04/29/99
  2. Publication05/02/00
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/29/1999 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: 07/13/2004. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Creavis Gesellschaft Fuer Technologie Und Innovation MBH

DE

Inventors

D. K. (pessoa física)

DE

D. D. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

198 19 194.4 · 04/30/1998

DE

198 45 136.9 · 10/01/1998

DE

198 58 505.5 · 12/18/1998

Abstract

Patente de Invenção: ''OXIDAÇÃO SELETIVA E A PREPARAÇÃO DE COMPOSTOS AROMÁTICOS CONTENDO GRUPOS HIDROXILA'' . A invenção refere-se a um processo para a preparação de compostos aromáticos contendo grupos hidroxila mediante oxidação catalítica.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

07/13/2004

RPI 1749

Arquivamento - Art. 33 da LPI

#11.1

11/25/2003

RPI 1716

Publicação do pedido de patente

#3.1

05/02/2000

RPI 1530

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