Patent · US Active

Coating formulations for scoring or cutting balloon catheters

US9101684B2 · kind B2 · utility

10Cited by

20References

12Claims

0Family size

Assignee

ANGIOSCORE, INC. · US

Inventors

Ulrich Speck · Berlin, DE
Madeleine Caroline Berg · Berlin, DE

Key dates

Filing date	Aug 23, 2013
Grant date	Aug 11, 2015
Priority date	—
Expiry date	Oct 15, 2033

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61M2025/109
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

The present invention is related to scoring or cutting balloon catheters carrying at least on a portion of their surface at least one oxidation-insensitive drug or oxidation-insensitive polymer-free drug preparation and at least one lipophilic antioxidant at a ratio of 3-100% by weight of the at least one lipophilic antioxidant in relation to 100% by weight of the drug, wherein the at least one oxidation-insensitive drug is selected of taxanes, thalidomide, statins, corticoids and lipophilic derivatives of corticoids, and the at least one lipophilic antioxidant is selected of nordihydroguaiaretic acid, resveratrol and propyl gallate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.