EP0246653A3

Delayed/sustained release of macromolecules

Abstract

This invention concerns novel, delayed/sustained release devices including methods of their manufacture and use. The devices comprise macromolecules, particularly polypeptide pharmaceuticals, and an initially partially-hydrated, non-biodegradable, hydrogel rate-limiting membrane.

Term

Term ended

Projected expiry passed 21 May 2007, 19.3 years ago.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
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Every citation, both ways

Citations
DocumentRelationOfficeCategoryCited during
EP0052510B1CitesEuropean Patent Office (EPO)ASearch report
US4267295ACitesUnited States of AmericaYSearch report
US4298002ACitesUnited States of AmericaYSearch report
US4304591ACitesUnited States of AmericaASearch report