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Official data from INPI

PROCESSO PARA TRATAMENTO DE ARRITMIA, COMPOSTO E FORMULAÇÃO FARMACÊUTICA

ArquivadaInvention PatentPCT · US1994013414

Application data

Number

PI9408148

Type

Invention Patent

Filing

11/21/1994

Publication

08/12/1997

PCT

US1994013414

Progress at the INPI

  1. Filing11/21/94
  2. Publication08/12/97
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/21/1994 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: 03/14/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Merck & Co., Inc.

US

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Inventors

D. C. (pessoa física)

US

D. R. (pessoa física)

US

H. S. (pessoa física)

US

J. E. (pessoa física)

US

J. B. (pessoa física)

US

N. L. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

156,331 · 11/22/1993

Abstract

Patente de Invenção "PROCESSO PARA TRATAMENTO DE ARRITMIA, COMPOSTO E FORMULAÇÃO FARMACÊUTICA". Os derivados de benzo-(1,5)-diazepina com uma função amida ou cetona na posição 3 são úteis no tratamento da arritmia. Os compostos possuem as fórmulas estruturais (I)e (II).

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

03/14/2000

RPI 1523

Notificação de entrada na fase nacional - PCT

#1.3

08/12/1997

RPI 1393

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