small molecule

HETLIOZ

TASIMELTEON

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

Drug detail

Brand nameHETLIOZ
Active ingredientTASIMELTEON
Strength20MG
Dosage formCAPSULE
RouteORAL
ModalitySmall molecule
FDA approvalJanuary 2014
Marketing statusRX

Listed patents

PatentExpiresType
11759446February 2041use U-3003
11266622August 2035use U-3003
10179119August 2035use U-3003
10376487July 2035use U-3007
11566011February 2035substance, product
10071977February 2035substance, product
10829465February 2035substance, product
11760740February 2035substance, product
12049457February 2035substance, product
11786502October 2034use U-3739
11141400October 2034use U-3007
10610511October 2034use U-2615
9730910May 2034use U-3005
11918556April 2033use U-3343
11826339January 2033use U-3343
11285129January 2033use U-3343
9549913January 2033use U-1486
12201604January 2033use U-3865
9855241January 2033use U-2149
RE46604January 2033use U-2147
10149829January 2033use U-3006
9060995January 2033use U-1710
10449176January 2033use U-2149
10945988January 2033use U-2149
11633377January 2033use U-3003
10610510January 2033use U-2805
9539234January 2033use U-3004
10980770January 2033use U-3107
11850229January 2033use U-3343
11833130January 2033use U-3003
11918557January 2033use U-3865

Regulatory exclusivity

CodeExpires
ODE-330December 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 patent cliff — loss of exclusivity February 2041 | CliffBio