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Last Updated: November 25, 2024

Details for Patent: 8,409,606


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Which drugs does patent 8,409,606 protect, and when does it expire?

Patent 8,409,606 protects DEXTENZA and is included in one NDA.

This patent has nineteen patent family members in six countries.

Summary for Patent: 8,409,606
Title:Drug delivery through hydrogel plugs
Abstract: An embodiment is a medical prosthesis for blocking or reducing tear flow through a punctum or canaliculus of a human eye and delivering a drug to the eye that comprises a dehydrated covalently crosslinked synthetic hydrophilic polymer hydrogel with dimensions to pass through a puncta lacrimali, with the dehydrated hydrogel absorbing physiological water to swell to at least 1 mm in cross-sectional width and conformably fit a canaliculus, with the hydrogel comprising a therapeutic agent dispersed through the hydrogel for release to an eye, with the hydrogel having a water content of at least about 50% by weight or volume when allowed to fully hydrate in vitro in physiological saline.
Inventor(s): Sawhney; Amarpreet S. (Lexington, MA), Jarrett; Peter (Sudbury, MA), Bassett; Michael (Natick, MA), Blizzard; Charles (Westwood, MA)
Assignee: Incept, LLC (Bedford, MA)
Application Number:12/704,692
Patent Claim Types:
see list of patent claims
Composition; Formulation; Compound; Delivery;

Drugs Protected by US Patent 8,409,606

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Ocular Therapeutix DEXTENZA dexamethasone INSERT;OPHTHALMIC 208742-001 Nov 30, 2018 RX Yes Yes ⤷  Sign Up ⤷  Sign Up Y ⤷  Sign Up
>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 8,409,606

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2010213612 ⤷  Sign Up
Australia 2010246115 ⤷  Sign Up
Australia 2016201869 ⤷  Sign Up
Australia 2018200074 ⤷  Sign Up
Canada 2750242 ⤷  Sign Up
Canada 2760704 ⤷  Sign Up
Canada 2977830 ⤷  Sign Up
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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