US20090005861A1 - Stent coatings with engineered drug release rate - Google Patents

Stent coatings with engineered drug release rate Download PDF

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Publication number
US20090005861A1
US20090005861A1 US12/135,941 US13594108A US2009005861A1 US 20090005861 A1 US20090005861 A1 US 20090005861A1 US 13594108 A US13594108 A US 13594108A US 2009005861 A1 US2009005861 A1 US 2009005861A1
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US
United States
Prior art keywords
layer
stent
coating
region
mass
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US12/135,941
Inventor
Syed F.A. Hossainy
Gordon Stewart
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Abbott Cardiovascular Systems Inc
Original Assignee
Abbott Cardiovascular Systems Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US10/177,154 priority Critical patent/US7396539B1/en
Application filed by Abbott Cardiovascular Systems Inc filed Critical Abbott Cardiovascular Systems Inc
Priority to US12/135,941 priority patent/US20090005861A1/en
Assigned to ABBOTT CARDIOVASCULAR SYSTEMS INC. reassignment ABBOTT CARDIOVASCULAR SYSTEMS INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: STEWART, GORDON, HOSSAINY, SYED F.A.
Publication of US20090005861A1 publication Critical patent/US20090005861A1/en
Assigned to ADVANCED CARDIOVASCULAR SYSTEMS, INC. reassignment ADVANCED CARDIOVASCULAR SYSTEMS, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: STEWART, GORDON, HOSSAINY, SYED F.A.
Application status is Abandoned legal-status Critical

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