{"number":"US12697237B1","kindCode":"B1","documentType":"grant","title":{"original":"Delivery systems and methods of endoluminal delivery of branched vascular endoprosthetic devices","english":"Delivery systems and methods of endoluminal delivery of branched vascular endoprosthetic devices"},"abstract":{"original":"A catheter assembly for delivery of an expandable implant having at least one branch portal, which utilizes a secondary sleeve for releasably constraining a middle portion of the expandable implant after releasing a primary constraining sleeve used for constraining the expandable implant toward a delivery configuration for endoluminal delivery; and methods of using the same.","english":"A catheter assembly for delivery of an expandable implant having at least one branch portal, which utilizes a secondary sleeve for releasably constraining a middle portion of the expandable implant after releasing a primary constraining sleeve used for constraining the expandable implant toward a delivery configuration for endoluminal delivery; and methods of using the same."},"applicants":["W. L. Gore & Associates, Inc."],"inventors":["Dustin C. Burkart","Mark Fillinger","Larry L. Gibbs","Brandon C. Hedberg","Jason D. Hemmer","Timothy E. Johnston","Levon M. Majure","Steven W. Nelson","Jonathan W. Thom","Daniel J. Westphal","William Wilkie"],"filingDate":"2023-01-12","publicationDate":"2026-08-04","grantDate":"2026-08-04","verifiedWithOffice":true,"pdfUrl":"https://downloadpatent.com/pdf/US12697237B1.pdf","pages":{"en":"https://downloadpatent.com/patent/US12697237B1","zh-Hant":"https://downloadpatent.com/zh-Hant/patent/US12697237B1","ja":"https://downloadpatent.com/ja/patent/US12697237B1"}}