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Last Updated: April 20, 2024

Details for Patent: 11,246,850

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Which drugs does patent 11,246,850 protect, and when does it expire?

Patent 11,246,850 protects TECFIDERA and is included in one NDA.

This patent has thirty-four patent family members in thirteen countries.

Summary for Patent: 11,246,850

Title:	Methods of treating multiple sclerosis
Abstract:	Provided herein are methods of treating multiple sclerosis with a fumarate, wherein the fumarate is a dialkyl fumarate, a monoalkyl fumarate, a combination of a dialkyl fumarate and a monoalkyl fumarate, a prodrug of monoalkyl fumarate, a deuterated form of any of the foregoing, or a pharmaceutically acceptable salt, clathrate, solvate, tautomer, or stereoisomer of any of the foregoing, or a combination of any of the foregoing. The methods provided herein improve the safety of treatment by informing and monitoring patients undergoing treatment regarding progressive multifocal leukoencephalopathy, and/or by monitoring lymphocyte count.
Inventor(s):	Novas; Mark (Lexington, MA), Zhang; Rui (Ray) (Sharon, MA)
Assignee:	Biogen MA Inc. (Cambridge, MA)
Application Number:	17/321,788
Patent Claim Types: see list of patent claims	Use; Delivery;

Drugs Protected by US Patent 11,246,850

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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
Biogen Inc	TECFIDERA	dimethyl fumarate	CAPSULE, DELAYED RELEASE;ORAL	204063-001	Mar 27, 2013	AB	RX	Yes	No	⤷ Try a Trial	⤷ Try a Trial				METHOD OF TREATING MULTIPLE SCLEROSIS	⤷ Try a Trial
Biogen Inc	TECFIDERA	dimethyl fumarate	CAPSULE, DELAYED RELEASE;ORAL	204063-002	Mar 27, 2013	AB	RX	Yes	Yes	⤷ Try a Trial	⤷ Try a Trial				METHOD OF TREATING MULTIPLE SCLEROSIS	⤷ 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 11,246,850

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Australia	2015350213	⤷ Try a Trial
Australia	2020239734	⤷ Try a Trial
Australia	2021269298	⤷ Try a Trial
Canada	2967619	⤷ Try a Trial
China	107106530	⤷ Try a Trial
China	113368091	⤷ Try a Trial
China	113368092	⤷ Try a Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.