Nova Patents
AT378014T

System of treating abnormal tissue in the human esophagus

Abstract

An ablation catheter system and method of use is provided to endoscopically access portions of the human esophagusexperiencing undesired growth of columnar epithelium. The ablation catheter system and method includes controlled depth of ablation features and use of either radiofrequency spectrum, non-ionizing ultraviolet radiation, warm fluid, microwave radiation, ultrasound, or light energy, which may also be accompanied by improved sensitizer agents.

Term

No projected expiry on record.

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88 members in 12 offices

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Priority claims
DocumentOfficeKindDate
0031561United States of AmericaW

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EP1229849A1European Patent Office (EPO)A1
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HK1050126A1Hong Kong, ChinaA1
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US2003158550A1United States of AmericaA1
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AT378014TThis recordAustriaT
ATE378014T1AustriaT1
PT1335677EPortugalE
DE60131443D1GermanyD1
ES2296754T3SpainT3
EP1931272A2European Patent Office (EPO)A2
DE60131443T2GermanyT2
HK1113996A1Hong Kong, ChinaA1
US2009048593A1United States of AmericaA1
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EP1931272A4European Patent Office (EPO)A4
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EP2799027A1European Patent Office (EPO)A1
EP1931272B1European Patent Office (EPO)B1
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US2015297293A1United States of AmericaA1
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EP2799027B1European Patent Office (EPO)B1
US9555222B2United States of AmericaB2
US9597147B2United States of AmericaB2
CA2552787CCanadaC
EP1708636B1European Patent Office (EPO)B1