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Official data from INPI

ANTAGONISTAS À BASE DE PIRIDINO-LEUCOTRIENO B4 SUBSTITUÍDO

ArquivadaInvention PatentPCT · EP1995001262

Application data

Number

PI9507459

Type

Invention Patent

Filing

04/06/1995

Publication

11/11/1997

PCT

EP1995001262

Progress at the INPI

  1. Filing04/06/95
  2. Publication11/11/97
  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.

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Latest action published by the INPI: 08/05/2003. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. Hoffmann-La Roche Ag.

CH

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Inventors

F. L. (pessoa física)

US

K. Y. (pessoa física)

US

N. C. (pessoa física)

US

Technical data

Priority claims

US

08,228246 · 04/13/1994

US

395,092 · 03/06/1995

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/05/2003

RPI 1700

Exigência - art. 36 da LPI

#6.1

08/20/2002

RPI 1650

Notificação de entrada na fase nacional - PCT

#1.3

11/11/1997

RPI 1406

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