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Last Updated: April 23, 2024

Details for Patent: 8,859,623

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Which drugs does patent 8,859,623 protect, and when does it expire?

Patent 8,859,623 protects PHENYLEPHRINE HYDROCHLORIDE and is included in one NDA.

This patent has one patent family member in one country.

Summary for Patent: 8,859,623

Title:	Methods and compositions of stable phenylephrine formulations
Abstract:	The invention is directed to methods and compositions of stabilizing phenylephrine formations. The composition has good time-dependent stability at low temperature and has no change in its outward appearance even after having been stored at least 6 months.
Inventor(s):	Witham; Patrick H. (Eugene, OR), Machiraju; Sailaja (Beaverton, OR), Bluett; Lauren Mackensie-Clark (Milwaukie, OR)
Assignee:	Paragon Bioteck, Inc. (Portland, OR)
Application Number:	14/080,771
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patent 8,859,623
Patent Claim Types: see list of patent claims	Use; Composition;

Drugs Protected by US Patent 8,859,623

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
Paragon Bioteck	PHENYLEPHRINE HYDROCHLORIDE	phenylephrine hydrochloride	SOLUTION/DROPS;OPHTHALMIC	203510-001	Mar 21, 2013	AT	RX	Yes	Yes	⤷ Try a Trial	⤷ Try a Trial				DILATION OF THE PUPIL	⤷ Try a Trial
Paragon Bioteck	PHENYLEPHRINE HYDROCHLORIDE	phenylephrine hydrochloride	SOLUTION/DROPS;OPHTHALMIC	203510-002	Mar 21, 2013	AT	RX	Yes	Yes	⤷ Try a Trial	⤷ Try a Trial				DILATION OF THE PUPIL	⤷ Try a Trial
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Patented / Exclusive Use	>Submissiondate

International Family Members for US Patent 8,859,623

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
World Intellectual Property Organization (WIPO)	2015073696	⤷ Try a Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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