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Official data from INPI

" COMPOSTOS PURINA E GUANINA COMO INIBIDORES DE PNP "

ArquivadaInvention PatentPCT · GB1995002363

Application data

Number

PI9509236

Type

Invention Patent

Filing

10/05/1995

Publication

10/21/1997

PCT

GB1995002363

Progress at the INPI

  1. Filing10/05/95
  2. Publication10/21/97
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/08/2005. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Chiroscience Limited

GB

Chirotech Technology Limited

GB

Darwin Discovery Limited

GB

See this company's full portfolio

Inventors

A. H. (pessoa física)

GB

J. M. (pessoa física)

GB

R. W. (pessoa física)

GB

S. B. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

9420045.8 · 10/05/1994

GB

9420093.8 · 10/05/1994

GB

9420127.4 · 10/05/1994

Abstract

Patente de Invenção: "COMPOSTOS PURINA E GUANINA COMO INIBIDORES DE PNP". Compostos de fórmula (I) têm utilidade como inibidores de PNP.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

03/08/2005

RPI 1783

Exigência - art. 36 da LPI

#6.1

09/08/2004

RPI 1757

Transferência deferida

#25.1

Transferido de: Chirotech Technology Limited

06/27/2000

RPI 1538

Alteração de nome deferida

#25.4

Alterado de: Chiroscience Limited

06/06/2000

RPI 1535

Notificação de entrada na fase nacional - PCT

#1.3

10/21/1997

RPI 1403

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