Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 22, 2022
Patent Application Number
16173539
Date Filed
October 29, 2018
Patent Citations Received
Patent Primary Examiner
Disclosed are methods of delivering an agent to the lumen of the vas deferens under guidance of ultrasound imaging. The methods include vas-occlusive contraception in which the vas deferens is non-surgically isolated and an occlusive substance is percutaneously administered into the lumen of the vas deferens under ultrasound. Also disclosed are methods of reversal of vas-occlusive contraception and methods of delivering an agent to the lumen of the vas deferens. Also disclosed are compositions for use in the methods of the invention.
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