Nova Patents
AT403419T

Externally triggered microcapsules

Abstract

Composition comprising microcapsules, wherein said microcapsules comprise one or more internal liquid phases contained within a polymer outer membrane having a melting temperature, and further comprising one or more magnetic particles in an internal liquid phase in contact with the membrane Exterior; and further wherein a first portion of said microcapsules has a polymer outer membrane with a different melting point of the second part of said microcapsules, and further wherein the first melting point and the second melting point are lower the Curie point of the magnetic particles, wherein said microcapsules contain a drug in at least one of said internal liquid phases.

Term

No projected expiry on record.

  1. Priority
  2. Filed
  3. Granted
  4. Today

30 members in 6 offices

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Priority claims
DocumentOfficeKindDate
7975898United States of AmericaA

Members30

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US5827531AUnited States of AmericaA
WO9959554A1World Intellectual Property Organization (WIPO)A1
WO9959555A1World Intellectual Property Organization (WIPO)A1
WO9959556A1World Intellectual Property Organization (WIPO)A1
WO9959714A1World Intellectual Property Organization (WIPO)A1
WO9959715A1World Intellectual Property Organization (WIPO)A1
US6099864AUnited States of AmericaA
US6103271AUnited States of AmericaA
EP1077686A1European Patent Office (EPO)A1
EP1079918A1European Patent Office (EPO)A1
US6214300B1United States of AmericaB1
US2001002261A1United States of AmericaA1
US2001006679A1United States of AmericaA1
US2001026812A1United States of AmericaA1
US6387399B1United States of AmericaB1
US6558698B2United States of AmericaB2
US6599449B2United States of AmericaB2
EP1079918B1European Patent Office (EPO)B1
US6676964B2United States of AmericaB2
AT256497TAustriaT
ATE256497T1AustriaT1
DE69913685D1GermanyD1
ES2214028T3SpainT3
DE69913685T2GermanyT2
EP1077686B1European Patent Office (EPO)B1
AT403419TThis recordAustriaT
ATE403419T1AustriaT1
DE69939258D1GermanyD1
ES2310938T3SpainT3
US7968117B1United States of AmericaB1