Nova Patents
AT458021T

Biodegradable cationic polymers

Abstract

A cell or more bioactive agent's composition, comprising polyethylenamine, can be the group and a hydrophobic of biodegradable group.

Term

No projected expiry on record.

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

26 members in 13 offices

This recordMember, by publication datePriority claim3 more offices are in the list below

Priority claims3

Priority claims
DocumentOfficeKindDate
61576404United States of AmericaP
69835705United States of AmericaP
2005033274United States of AmericaW

Members26

Family members, oldest first
DocumentOfficeKind
AU2005294699A1AustraliaA1
CA2581632A1CanadaA1
WO2006041617A1World Intellectual Property Organization (WIPO)A1
US2006258751A1United States of AmericaA1
KR20070059171ARepublic of KoreaA
EP1799748A1European Patent Office (EPO)A1
CN101035835AChinaA
MX2007003822AMexicoA
US7358223B2United States of AmericaB2
JP2008516011AJapanA
HK1108904AHong Kong, ChinaA
US2008207553A1United States of AmericaA1
RU2007110736ARussian FederationA
EP1799748B1European Patent Office (EPO)B1
AT458021TThis recordAustriaT
ATE458021T1AustriaT1
DE602005019439D1GermanyD1
US7700542B2United States of AmericaB2
US2010210715A1United States of AmericaA1
CN101035835BChinaB
CN102250346AChinaA
AU2005294699B2AustraliaB2
RU2440380C2Russian FederationC2
US8258235B2United States of AmericaB2
CA2581632CCanadaC
JP5191233B2JapanB2