Nova Patents
AT445391T

Pharmaceutical excipient having improved compressibility

Abstract

SHOWN BASED excipient microcrystalline cellulose WITH IMPROVED compressibility WHETHER USED IN DIRECT COMPRESSION FORMULAS, OR DRY GRANULATION wet granulation. The carrier is a particleboard, microcrystalline cellulose PARTICLE SILICON DIOXIDE 0.1 to 20% by weight of microcrystalline cellulose, microcrystalline cellulose BEING AND SILICON DIOXIDE IN MUTUAL intimate relationship. SILICON DIOXIDE USED IN THIS NEW Excipient has a particular size of about 1 nanometer to about 100 microns and preferably BE A DEGREE OF COLLOIDAL SILICON DIOXIDE.

Term

Term ended

Expired 5 January 2016, 10.7 years ago.

  1. Priority
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  3. Granted
  4. Expired
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93 members in 19 offices

This recordMember, by publication datePriority claim9 more offices are in the list below

Priority claims3

Priority claims
DocumentOfficeKindDate
37057695United States of AmericaA
48618395United States of AmericaA
9600539United States of AmericaW

Members93

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IL116674D0IsraelD0
IL116675D0IsraelD0
CA2183881A1CanadaA1
WO9621429A1World Intellectual Property Organization (WIPO)A1
CA2183882A1CanadaA1
WO9622080A1World Intellectual Property Organization (WIPO)A1
AU4759896AAustraliaA
AU5019996AAustraliaA
NO963732D0NorwayD0
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NO963733LNorwayL
FI963496AFinlandA
FI963497AFinlandA
NO963732LNorwayL
HU9602360D0HungaryD0
HU9602361D0HungaryD0
US5585115AUnited States of AmericaA
EP0749300A1European Patent Office (EPO)A1
EP0752848A1European Patent Office (EPO)A1
MX9603745AMexicoA
MX9603746AMexicoA
HU9602360A2HungaryA2
HU9602361A2HungaryA2
BR9605245ABrazilA
BR9605329ABrazilA
JPH10500426AJapanA
US5725883AUnited States of AmericaA
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EP0752848A4European Patent Office (EPO)A4
AU698667B2AustraliaB2
JPH10512862AJapanA
US5858412AUnited States of AmericaA
US5866166AUnited States of AmericaA
AU708346B2AustraliaB2
US5948438AUnited States of AmericaA
TW372874BTaiwan Province of ChinaB
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US6217909B1United States of AmericaB1
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EP0749300A4European Patent Office (EPO)A4
HU9602360A3HungaryA3
HU9602361A3HungaryA3
IL139728D0IsraelD0
US6358533B2United States of AmericaB2
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KR100332337B1Republic of KoreaB1
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EP1287823A1European Patent Office (EPO)A1
EP0752848B1European Patent Office (EPO)B1
AT239450TAustriaT
ATE239450T1AustriaT1
US2003096005A1United States of AmericaA1
IL116674AIsraelA
US2003099702A1United States of AmericaA1
DE69627934D1GermanyD1
IL139728AIsraelA
US2003147949A1United States of AmericaA1
PT752848EPortugalE
DK0752848T3DenmarkT3
DE69627934T2GermanyT2
ES2199281T3SpainT3
US6746693B2United States of AmericaB2
US2004265374A1United States of AmericaA1
US2005013861A1United States of AmericaA1
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NO320533B1NorwayB1
JP3728321B2JapanB2
US2006008522A1United States of AmericaA1
NO321771B1NorwayB1
FI118754BFinlandB
US2009169621A1United States of AmericaA1
EP1287823B1European Patent Office (EPO)B1
AT441403TAustriaT
ATE441403T1AustriaT1
EP0749300B1European Patent Office (EPO)B1
AT445391TThis recordAustriaT
ATE445391T1AustriaT1
DE69638015D1GermanyD1
DE69638054D1GermanyD1
BR9605329B1BrazilB1