New patent expiration for Optinose Us drug XHANCE

Annual Drug Patent Expirations for XHANCE Xhance is a drug marketed by Optinose Us Inc and is included in one NDA. It is available from one supplier. There are fourteen…
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New tentative approval for Xiamen Lp drug topiramate

[![topiramate structure](https://www.DrugPatentWatch.com/img/drug-structure/topiramate.png)](//www.DrugPatentWatch.com/p/preview/generic-api/topiramate?utm_medium=dpw_wp_blog&utm_campaign=dpw_wp_blog&utm_source=dpw_wp_blog) Topiramate is the generic in…


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