IP Library Granted Patent US 10,759,778
Granted Patent B2
US 10,759,778 · App. 16/431,468 · Granted Sep 1, 2020

Methylphenidate-prodrugs, processes of making and using the same

Inventors: Travis Mickle (Kissimmee, FL); Sven Guenther (Coralville, IA); Guochen Chi (Coralville, IA)
Assignee: KemPharm, Inc.
C07D401/12A61K9/0053A61K31/4458A61K31/4545A61K47/545C07D211/34
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Quick Facts
Patent No.
US 10,759,778
App. No.
16/431,468
Granted
Sep 1, 2020
Kind
B2
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.

Claims (25)

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:

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:

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:

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.

Assignments (6)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 26, 2026
From: ZEVRA THERAPEUTICS, INC.
To: COMMAVE THERAPEUTICS SA
Reel/Frame 074195/0008 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 25, 2026
From: ZEVRA THERAPEUTICS, INC.
To: COMMAVE THERAPEUTICS SA
Reel/Frame 074186/0531 →
RELEASE OF SECURITY INTEREST Recorded Mar 13, 2026
From: ALTER DOMUS (US) LLC
To: ZEVRA THERAPEUTICS, INC.
Reel/Frame 075080/0907 →
SECURITY INTEREST Recorded Apr 8, 2024
From: ZEVRA THERAPEUTICS, INC.
To: ALTER DOMUS (US) LLC
Reel/Frame 067040/0637 →
CHANGE OF NAME Recorded Feb 26, 2024
From: KEMPHARM, INC.
To: ZEVRA THERAPEUTICS, INC.
Reel/Frame 066679/0668 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 26, 2019
From: MICKLE, TRAVIS; GUENTHER, SVEN; CHI, GUOCHEN
To: KEMPHARM, INC.
Reel/Frame 049596/0072 →
Continuity (7)
Continuation 16431422 · Jun 4, 2019
Continuation 16431275 · Jun 4, 2019
Continuation PCTUS2017065482 · Dec 9, 2017
Provisional Application 62541695 · Aug 5, 2017
Provisional Application 62519627 · Jun 14, 2017
Provisional Application 62432675 · Dec 11, 2016
Related Publication 20200061198A1 · Feb 27, 2020