Nova Patents
PL338701A1

Method of in situ obtaining a polymeric material

Abstract

The invention provides a pharmaceutically acceptable polymeric material formed in situ at a body surface and a process for the preparation of material. The polymeric material is formed by applying an anionic polymer and a cationic polymer to the surface in the presence of water.

Term

Term ended

Projected expiry passed 10 August 2018, 8.1 years ago.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
  5. Today

28 members in 17 offices

This recordMember, by publication datePriority claim7 more offices are in the list below

Priority claims12

Priority claims
DocumentOfficeKindDate
9717626United KingdomA
9717626United KingdomA
9717627United KingdomA
9717627United KingdomA
9802410United KingdomW
9802410United KingdomW
9717626–––
9717627–––
GB9802410–––
GB19970017626–––
GB19970017627–––
WO1998GB02410–––

Members28

Family members, oldest first
DocumentOfficeKind
GB9717626D0United KingdomD0
GB9717627D0United KingdomD0
GB9817093D0United KingdomD0
ZA987516BSouth AfricaB
GB2328443AUnited KingdomA
CA2301165A1CanadaA1
WO9909962A1World Intellectual Property Organization (WIPO)A1
AU8738998AAustraliaA
EP1007015A1European Patent Office (EPO)A1
BR9811245ABrazilA
CN1267216AChinaA
PL338701A1This recordPolandA1
KR20010023065ARepublic of KoreaA
HU0003602A2HungaryA2
HUP0003602A2HungaryA2
AR016850A1ArgentinaA1
AU737714B2AustraliaB2
JP2001513549AJapanA
GB2328443BUnited KingdomB
US6391294B1United States of AmericaB1
EP1007015B1European Patent Office (EPO)B1
AT244562TAustriaT
ATE244562T1AustriaT1
DE69816307D1GermanyD1
ES2198062T3SpainT3
DE69816307T2GermanyT2
PL192463B1PolandB1
CA2301165CCanadaC