Nova Patents
IS3971A

Long-lasting aqueous dispersions or suspensions of pressure-resistant gas-filled microvesicles and methods for the preparation thereof.

Abstract

One can impart outstanding resistance against collapse under pressure to gas-filled microvesicle used as contrast agents in ultrasonic echography by using as fillers gases whose solubility in water, expressed in liter of gas by liter of water under standard conditions, divided by the square root of the molecular weight does not exceed 0.003. <IMAGE>

Term

Term ended

Projected expiry passed 21 January 2013, 13.7 years ago.

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

253 members in 29 offices

This recordMember, by publication datePriority claim19 more offices are in the list below

Priority claims1

Priority claims
DocumentOfficeKindDate
92810046European Patent Office (EPO)A

Members253

Family members, oldest first
DocumentOfficeKind
CA2056371A1CanadaA1
IS3686A7IcelandA7
IE911048A1IrelandA1
CN1055298AChinaA
WO9115244A2World Intellectual Property Organization (WIPO)A2
AU7582891AAustraliaA
WO9115244A3World Intellectual Property Organization (WIPO)A3
CA2042722A1CanadaA1
IS3707A7IcelandA7
AU7614491AAustraliaA
EP0458745A1European Patent Office (EPO)A1
HU911646D0HungaryD0
CN1056634AChinaA
KR910019643ARepublic of KoreaA
ZA912427BSouth AfricaB
ZA913729BSouth AfricaB
EP0474833A1European Patent Office (EPO)A1
HUT58508AHungaryA
IL97730D0IsraelD0
IL98143D0IsraelD0
NZ237637ANew ZealandA
KR920700699ARepublic of KoreaA
JPH04226923AJapanA
AU630030B2AustraliaB2
JPH04506670AJapanA
NO930041D0NorwayD0
HU9300179D0HungaryD0
AU636481B2AustraliaB2
IN172208BIndiaB
IL104084D0IsraelD0
CA2085525A1CanadaA1
FI930258AFinlandA
FI930258LFinlandL
IS3971AThis recordIcelandA
NO930041LNorwayL
CN1074619AChinaA
AU3186093AAustraliaA
MX9300345AMexicoA
EP0554213A1European Patent Office (EPO)A1
KR930016105ARepublic of KoreaA
JPH05255127AJapanA
US5271928AUnited States of AmericaA
NZ238160ANew ZealandA
IL107453D0IsraelD0
ZA9210127BSouth AfricaB
HUT65225AHungaryA
IS4089AIcelandA
CA2125027A1CanadaA1
WO9409829A1World Intellectual Property Organization (WIPO)A1
AU5336294AAustraliaA
ZA938117BSouth AfricaB
CN1088456AChinaA
NO942476D0NorwayD0
NO942476LNorwayL
FI943167AFinlandA
FI943167LFinlandL
HU9401409D0HungaryD0
EP0458745B1European Patent Office (EPO)B1
AT112173TAustriaT
ATE112173T1AustriaT1
EP0619743A1European Patent Office (EPO)A1
NZ245724ANew ZealandA
DE69104264D1GermanyD1
DK0458745T3DenmarkT3
ES2061217T3SpainT3
KR940703691ARepublic of KoreaA
US5380519AUnited States of AmericaA
DE69104264T2GermanyT2
IL111977D0IsraelD0
JPH07503254AJapanA
AU658470B2AustraliaB2
US5413774AUnited States of AmericaA
IS4239AIcelandA
CA2154867A1CanadaA1
WO9516467A1World Intellectual Property Organization (WIPO)A1
PL166827B1PolandB1
AU1033095AAustraliaA
EP0474833B1European Patent Office (EPO)B1
NO953141D0NorwayD0
NO953141LNorwayL
FI953843AFinlandA
FI953843LFinlandL
NO953195D0NorwayD0
AT125711TAustriaT
ATE125711T1AustriaT1
ZA949983BSouth AfricaB
US5445813AUnited States of AmericaA
DE69111719D1GermanyD1
ES2075438T3SpainT3
DK0474833T3DenmarkT3
HU9502390D0HungaryD0
IL98143AIsraelA
EP0682530A1European Patent Office (EPO)A1
PL310172A1PolandA1
IL97730AIsraelA
GR3017324T3GreeceT3
AU3431795AAustraliaA
CZ208995A3CzechiaA3
AU666238B2AustraliaB2
IE66895B1IrelandB1
Showing 100 of 253