Last Updated: November 8, 2026

Details for Patent: 10,487,061

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Which drugs does patent 10,487,061 protect, and when does it expire?

Patent 10,487,061 protects TEMBEXA and is included in one NDA.

This patent has twenty-eight patent family members in fourteen countries.

Summary for Patent: 10,487,061
Title:Morphic forms of hexadecyloxypropyl-phosphonate esters and methods of synthesis thereof
Abstract:The disclosure describes methods of synthesis of phosphonate ester compounds. The methods according to the disclosure allow for large-scale preparation of phosphonate ester compounds having high purity and stability. Also disclosed are morphic forms of phosphonate ester compounds.
Inventor(s):Roy Wendell WARE, Aaron Leigh Downey
Assignee: Emergent Biodefense Operations Lansing Inc
Application Number:US16/135,171
Patent Claim Types:
see list of patent claims
Use; Composition; Delivery; Dosage form;

Drugs Protected by US Patent 10,487,061

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Emergent Biodefense TEMBEXA brincidofovir TABLET;ORAL 214461-001 Jun 4, 2021 RX Yes Yes 10,487,061 ⤷  Start Trial Y METHOD OF TREATING HUMAN SMALLPOX DISEASE ⤷  Start 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 10,487,061

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2014349103 ⤷  Start Trial
Australia 2017202386 ⤷  Start Trial
Australia 2017203315 ⤷  Start Trial
Brazil 112016010862 ⤷  Start Trial
Canada 2929593 ⤷  Start Trial
China 105899215 ⤷  Start Trial
China 111777639 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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