Claims for Patent: 10,759,778

Summary for Patent: 10,759,778

Title:	Methylphenidate-prodrugs, processes of making and using the same
Abstract:	The present technology is directed to compositions comprising d-threo-methylphenidate conjugates and unconjugated methylphenidate. The present technology also relates to compositions and oral formulations comprising d-threo-methylphenidate conjugated to nicotinoyl-L-serine, and/or a pharmaceutically acceptable salt thereof, and unconjugated methylphenidate and/or a pharmaceutically acceptable salt thereof. The present technology additionally relates to a pharmaceutical kit containing the composition comprising d-threo-methylphenidate conjugated to nicotinoyl-L-serine, and/or a pharmaceutically acceptable salt thereof, and unconjugated methylphenidate and/or a pharmaceutically acceptable salt thereof.
Inventor(s):	Mickle; Travis (Kissimmee, FL), Guenther; Sven (Coralville, IA), Chi; Guochen (Coralville, IA)
Assignee:	KemPharm, Inc. (Celebration, FL)
Application Number:	16/431,468
Patent Claims:	1. A pharmaceutical kit comprising: an amount of individual doses in a package, wherein each individual dose comprises a therapeutically effective amount of a composition comprising unconjugated methylphenidate and/or a pharmaceutically acceptable salt thereof, and a compound, wherein the compound is at least one conjugate of d-methylphenidate, and/or a pharmaceutically acceptable salt thereof, wherein the compound has the following structure: ##STR00008## and instructions for use. 2. The pharmaceutical kit of claim 1, wherein the pharmaceutically acceptable salts of the unconjugated methylphenidate and/or compound is independently selected from the group consisting of acetate, l-aspartate, besylate, bicarbonate, carbonate, d-camsylate, l-camsylate, citrate, edisylate, formate, fumarate, gluconate, hydrobromide/bromide, hydrochloride/chloride, d-lactate, l-lactate, d,l-lactate, d,l-malate, l-malate, mesylate, pamoate, phosphate, succinate, sulfate, bisulfate, d-tartrate, martrate, d,l-tartrate, meso-tartrate, benzoate, gluceptate, d-glucuronate, hybenzate, isethionate, malonate, methylsulfate, 2-napsylate, nicotinate, nitrate, orotate, stearate, tosylate, thiocyanate, acefyllinate, aceturate, aminosalicylate, ascorbate, borate, butyrate, camphorate, camphocarbonate, decanoate, hexanoate, cholate, cypionate, dichloroacetate, edentate, ethyl sulfate, furate, fusidate, galactarate, galacturonate, gallate, gentisate, glutamate, glutarate, glycerophosphate, heptanoate, hydroxybenzoate, hippurate, phenylpropionate, iodide, xinafoate, lactobionate, laurate, maleate, mandelate, methanesulfonate, myristate, napadisilate, oleate, oxalate, palmitate, picrate, pivalate, propionate, pyrophosphate, salicylate, salicylsulfate, sulfosalicylate, tannate, terephthalate, thiosalicylate, tribrophenate, valerate, valproate, adipate, 4-acetamidobenzoate, camsylate, octanoate, estolate, esylate, glycolate, thiocyanate, and undecylenate. 3. The pharmaceutical kit of claim 2, wherein the pharmaceutically acceptable salt of the unconjugated methylphenidate and/or the compound is independently selected the group consisting of chloride, hydrogen carbonate (bicarbonate), iodide, bromide, citrate, acetate, formate, salicylate, hydrogen sulfate (bisulfate), hydroxide, nitrate, hydrogen sulfite (bisulfite), propionate, benzene sulfonate, hypophosphite, phosphate, bromate, iodate, chlorate, fluoride, and nitrite. 4. The pharmaceutical kit of claim 3, wherein the pharmaceutically acceptable salt of the compound has the following structure: ##STR00009## 5. The pharmaceutical kit of claim 3, wherein the pharmaceutically acceptable salt of the unconjugated methylphenidate is d-threo-methylphenidate hydrochloride. 6. The pharmaceutical kit of claim 3, wherein the pharmaceutically acceptable salt of the unconjugated methylphenidate is d-threo-methylphenidate hydrochloride and the pharmaceutically acceptable salt of the compound has the following structure: ##STR00010## 7. The pharmaceutical kit of claim 1, wherein the composition is in a dosage form comprising a sublingual, a gummy, a chewable tablet, a rapidly dissolving tablet, a tablet, a capsule, a caplet, a troche, a lozenge, an oral powder, a solution, a thin strip, an oral thin film (OTF), an oral strip, a rectal film, a syrup, a suspension, or a suppository. 8. The pharmaceutical kit of claim 1, wherein the instructions for use comprise a method of treating or preventing at least one of the following in a human or animal subject: comprising attention-deficit hyperactivity disorder (ADHD), attention-deficit disorder (ADD), autistic spectrum disorder, autism, Asperger's disorder, pervasive developmental disorder, sleep disorder, obesity, depression, bipolar disorder, eating disorder, binge eating disorder, chronic fatigue syndrome, schizophrenia, major depressive disorder, narcolepsy, excessive daytime sleepiness (EDS), cocaine dependence, stimulant dependence, or autistic spectrum disorder. 9. The pharmaceutical kit of claim 8, wherein the instructions for use comprise a method of treating or preventing attention-deficit hyperactivity disorder (ADHD) or attention-deficit disorder (ADD) in a human or animal subject. 10. The pharmaceutical kit of claim 8, wherein the human subject is a pediatric, adult, or adolescent subject. 11. The pharmaceutical kit of claim 8, wherein the human subject is a geriatric subject. 12. The pharmaceutical kit of claim 1, wherein the individual dose is molar equivalent to 0.5 mg-300 mg of d-methylphenidate hydrochloride. 13. The pharmaceutical kit of claim 12, wherein the individual dose is molar equivalent to 1 mg-200 mg of d-methylphenidate hydrochloride. 14. The pharmaceutical kit of claim 12, wherein the individual dose is molar equivalent to 2 mg of d-methylphenidate hydrochloride. 15. The pharmaceutical kit of claim 12, wherein the individual dose is molar equivalent to 5 mg of d-methylphenidate hydrochloride. 16. The pharmaceutical kit of claim 12, wherein the individual dose is molar equivalent to 10 mg of d-methylphenidate hydrochloride. 17. The pharmaceutical kit of claim 12, wherein the individual dose is molar equivalent to 200 mg of d-methylphenidate hydrochloride. 18. The pharmaceutical kit of claim 1, wherein the pharmaceutical kit comprises from about 1 to about 100 individual doses. 19. The pharmaceutical kit of claim 18, wherein the pharmaceutical kit comprises from about 10 to about 30 individual doses. 20. The pharmaceutical kit of claim 19, wherein the pharmaceutical kit comprises from about 1 to about 7 individual doses. 21. The pharmaceutical kit of claim 1, wherein the composition further comprises one or more excipients or one or more additional pharmaceutically active ingredients. 22. The pharmaceutical kit of claim 21, wherein the excipients are selected from the group consisting of anti-adherents, binders, coatings, disintegrants, gel forming agents, fillers, flavors, colorants, glidants, lubricants, preservatives, sorbents and sweeteners. 23. The pharmaceutical kit of claim 1, wherein the package is a blister pack. roll, or bulk bottle.