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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE FEXOFENADINA

ArquivadaInvention PatentPCT · IB2003005994

Application data

Number

PI0317364

Type

Invention Patent

Filing

12/15/2003

Publication

11/16/2005

PCT

IB2003005994

Progress at the INPI

  1. Filing12/15/03
  2. Publication11/16/05
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 12/15/2003 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: 12/11/2007. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ranbaxy Laboratories Limited

IN

See this company's full portfolio

Inventors

C. K. (pessoa física)

IN

M. S. (pessoa física)

IN

N. K. (pessoa física)

IN

Technical data

IPC Classification

Priority claims

IN

1262/DEL/2002 · 12/16/2002

Abstract

"PROCESSO PARA A PREPARAÇÃO DE FEXOFENADINA". A presente invenção se refere a um processo para a preparação do ácido ceto ciclopropil , -dimetilfenil acético de Fórmula estrutural I, e ao uso desse composto como um intermediário na preparação de um anti-histamínico, a fexofenadina.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

12/11/2007

RPI 1927

Arquivamento - Art. 33 da LPI

#11.1

09/04/2007

RPI 1913

Notificação de entrada na fase nacional - PCT

#1.3

11/16/2005

RPI 1819

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