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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE UMA FORMA DE ANIDRATO NÃO CRISTALINO DE CLORIDRATO DE PAROXETINA

ArquivadaInvention PatentPCT · GB1999002592

Application data

Number

PI9912858

Type

Invention Patent

Filing

08/06/1999

Publication

11/20/2001

PCT

GB1999002592

Progress at the INPI

  1. Filing08/06/99
  2. Publication11/20/01
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 08/06/1999 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: 07/27/2004. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Smithkline Beecham P.L.C.

GB

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Inventors

N. W. (pessoa física)

GB

V. J. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

9817196.0 · 08/07/1998

GB

9828777.4 · 12/29/1998

Abstract

"PROCESSO PARA PREPARAÇÃO DE, UMA FORMA DE ANIDRATO NÃO CRISTALINO DE CLORIDRATO DE PAROXETINA". Solvato de propan-2-ol de cloridrato de paroxetina é dessolvatado para remover propan-2-ol e preparar anidrato de cloridrato de paroxetina por aquecimento da massa de solvato e aumentar a temperatura do aquecimento conforme a quantidade de propan-2-ol remanescente na massa de solvato diminui.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

07/27/2004

RPI 1751

Arquivamento - Art. 33 da LPI

#11.1

12/09/2003

RPI 1718

Notificação de entrada na fase nacional - PCT

#1.3

11/20/2001

RPI 1611

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