small molecule

HETLIOZ LQ

TASIMELTEON

Loss of exclusivityFebruary 2041latest FDA-listed patent expiry
CompanyVanda PharmaceuticalsSee this company's full patent-cliff portfolio

Drug detail

Brand nameHETLIOZ LQ
Active ingredientTASIMELTEON
Strength4MG/ML
Dosage formSUSPENSION
RouteORAL
ModalitySmall molecule
FDA approvalDecember 2020
Marketing statusRX

Listed patents

PatentExpiresType
11759446February 2041use U-3003
11202770December 2040product
12447141December 2040use U-3003
11266622August 2035use U-3003
10179119August 2035use U-3003
10376487July 2035use U-3007
11760740February 2035substance, product
12049457February 2035substance, product
10829465February 2035substance, product
10071977February 2035substance, product
11566011February 2035substance, product
11786502October 2034use U-3007
11141400October 2034use U-3007
10610511October 2034use U-3007
9730910May 2034use U-3005
11918556April 2033use U-3342
11826339January 2033use U-3342
10149829January 2033use U-3006
11285129January 2033use U-3342
10980770January 2033use U-3106
10610510January 2033use U-3009
9539234January 2033use U-3004
11918557January 2033use U-3003
12201604January 2033use U-3003
11633377January 2033use U-3003
11833130January 2033use U-3003
11850229January 2033use U-3342

Regulatory exclusivity

CodeExpires
ODE-329December 2027

Source: FDA Orange Book, layered on the CliffBio company graph. Cliff dates are the latest FDA-listed patent expiry; estimates are projections, not legal advice.

HETLIOZ LQ patent cliff — loss of exclusivity February 2041 | CliffBio