Guaifenesin; Hydrocodone Bitartrate Patent Expiration

Guaifenesin; Hydrocodone Bitartrate is Used for increasing the bioavailability of guaifenesin. It was first introduced by Sovereign Pharmaceuticals Llc in its drug Obredon on Nov 14, 2014. Other drugs containing Guaifenesin; Hydrocodone Bitartrate are Flowtuss, Xtrelus. 3 different companies have introduced drugs containing Guaifenesin; Hydrocodone Bitartrate.


Guaifenesin; Hydrocodone Bitartrate Patents

Given below is the list of patents protecting Guaifenesin; Hydrocodone Bitartrate, along with the drug name that holds that patent and the company name owning that drug.

Drug Used in Drug Patent Number Drug Patent Title Drug Patent Expiry Drug Owner
Obredon US10105324 Immediate release oral guaifenesin solution Nov 13, 2035 Sovereign Pharms
Obredon US9549907 Immediate release oral guaifenesin solution Nov 13, 2035 Sovereign Pharms
Obredon US9808431 Immediate release oral guaifenesin solution Nov 13, 2035 Sovereign Pharms



Guaifenesin; Hydrocodone Bitartrate's Family Patents

Family Patents

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