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Official data from INPI

"TIENO [2,3-b]-PIRAZOLO[3,4-d]PIRIDIN-3-ONAS PARA MELHORAR A ERITROPOIESE"

ArquivadaInvention PatentPCT · US1996020418

Application data

Number

PI9612302

Type

Invention Patent

Filing

12/20/1996

Publication

07/13/1999

PCT

US1996020418

Progress at the INPI

  1. Filing12/20/96
  2. Publication07/13/99
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 12/20/1996 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: 03/01/2005. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. C. (pessoa física)

US

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Inventors

J. L. (pessoa física)

US

Technical data

Priority claims

US

60/009.371 · 12/29/1995

US

60/012.070 · 02/22/1996

Abstract

"TIENO [2,3-b]-PIRAZOLO [3,4-D]PIRIDIN-3-ONAS PARA MELHORAR A ERITROPOIESE" Foram inventadas Tieno[2,3-b]-pirazolo[3,4-d]piridin-3-onas substituídas, composições farmacológicas contendo estes compostos e processos para utilização destes compostos de modo a melhorar a eritropoiese. Também foram inventados intermediários e processos utilizados na preparação destes compostos.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

03/01/2005

RPI 1782

Arquivamento - Art. 33 da LPI

#11.1

10/05/2004

RPI 1761

Notificação de entrada na fase nacional - PCT

#1.3

07/13/1999

RPI 1488

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