Paragon Bioteck patent expiration
1. Phenylephrine Hydrochloride patent expiration
PHENYLEPHRINE HYDROCHLORIDE IPR and PTAB Proceedings
| Drug Patent Number | Company | Drug Patent Title | Drug Patent Expiry | Activity Alert |
|---|---|---|---|---|
| These drug patents focus on the other aspects of the active substance like dosage, mode of administration (oral, tablet, capsules, liquids etc). | ||||
| US8859623 | PARAGON BIOTECK | Methods and compositions of stable phenylephrine formulations |
Nov, 2033
(9 years from now) | |
Drugs and Companies using PHENYLEPHRINE HYDROCHLORIDE ingredient
Market Authorisation Date: 21 March, 2013
Treatment: Dilation of the pupil
Dosage: SOLUTION/DROPS
More Information on Dosage
PHENYLEPHRINE HYDROCHLORIDE family patents
