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Official data from INPI

Ácidos hiidroxâmicos de b-sulfonila como inibidores de metaloproeinases de matriz.

ArquivadaInvention PatentPCT · US1997016348

Application data

Number

PI9712134

Type

Invention Patent

Filing

09/19/1997

Publication

08/31/1999

PCT

US1997016348

Progress at the INPI

  1. Filing09/19/97
  2. Publication08/31/99
  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: 04/03/2007. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pharmacia & Upjohn Company

US

See this company's full portfolio

Inventors

D. H. (pessoa física)

US

M. W. (pessoa física)

US

Technical data

Priority claims

US

60/026.848 · 09/27/1996

Abstract

ÁCIDOS HIDROXÂMICOS DE -SULFONILA COMO INIBIDORES DE METALPROTEINASE DE MATRIZ . a presente invenção fornece um composto da fórmula (I), ou seus sais farmacêuticos aceitáveis em que R~ 1~ é alquila C~ 4-12~, alquenila C~ 4-12~, alquinila C~ 4-12~, -(CH~ 2)~ h~-cicloalquila C~ 3-8~, -(CH~ 2~)~ h~-arila ou -(CH~ 2~)~ h~-het; R~ 2~ é alquila C~ 1-12~, alquenila C~ 2-12~, alquinila C~ 2-12~, -(CH~ 2~)~ h~-cicloalquila C~ 3-8~, -(CH~ 2~)~ h~-cicloalquila C~ 3-8~, -(CH~ 2~)~ h~-arila, -(CH~ 2~)~ h~-het, -(CH~ 2~)~ h~-Q, -(CH~ 2~)~ u~-X-R~ 4~ ou -(CH~ 2~)~ i~CHR~ 5~R~ 6~. Os compostos são inibidores de metaloproteinases de matriz envolvida na degradação de tecido.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/03/2007

RPI 1891

Exigência - art. 36 da LPI

#6.1

11/28/2006

RPI 1873

Notificação de entrada na fase nacional - PCT

#1.3

08/31/1999

RPI 1495

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