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Official data from INPI

Derivados de imidazopiridina

ArquivadaInvention PatentPCT · GB1996001849

Application data

Number

PI9609892

Type

Invention Patent

Filing

07/30/1996

Publication

05/25/1999

PCT

GB1996001849

Progress at the INPI

  1. Filing07/30/96
  2. Publication05/25/99
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 07/30/1996 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: 10/09/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

British Biotech Pharmaceuticals Limited

GB

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Inventors

A. A. (pessoa física)

GB

C. B. (pessoa física)

GB

M. W. (pessoa física)

GB

S. L. (pessoa física)

GB

Technical data

Priority claims

GB

9516115.4 · 08/05/1995

GB

9608592.3 · 04/24/1996

Abstract

Patente de Invenção: "DERIVADOS DE IMIDAZOPIRIDINA" . Trata-se de compostos de fórmula (II): na qual L.A,X,R^ 2^, R^ 3^, R^ 4^, R^ 5^são como definido no relatório descritivo, que são antagonistas de receptores de histamina (H1) e PAF duais.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/09/2001

RPI 1605

Notificação de entrada na fase nacional - PCT

#1.3

05/25/1999

RPI 1481

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