You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: January 29, 2026

Claims for Patent: 12,194,143


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 12,194,143
Title:Mycophenolate oral suspension
Abstract:Disclosed herein are pharmaceutical compositions in the form of a suspension for oral delivery. Some embodiments provide a pharmaceutical composition in the form of a suspension for oral delivery comprising an active pharmaceutical ingredient; water, a suspending agent; a buffering agent; and one or more of a wetting agent and a binder/filler. In some embodiments, the active pharmaceutical ingredient is selected from quetiapine, sildenafil, tadalafil, cinacalcet, ticagrelor, mycophenolate, aprepitant, zonisamide, and primidone.
Inventor(s):Sandip Mehta, Manish Kumar Umrethia, Jayanta Mandal
Assignee: Liqmeds Worldwide Ltd
Application Number:US18/797,696
Patent Claims: 1. A pharmaceutical oral suspension, comprising: mycophenolate mofetil in an amount of about 200 mg/ml; a mycophenolate glycerol ester; one or more pharmaceutically acceptable excipients; and water; wherein the pharmaceutical oral suspension has a pH of from about 3 to about 8.

2. The pharmaceutical oral suspension of claim 1, wherein the one or more pharmaceutically acceptable excipients comprises an antifoaming agent.

3. The pharmaceutical oral suspension of claim 1, wherein the one or more pharmaceutically acceptable excipients comprises an antifoaming agent comprising a simethicone.

4. The pharmaceutical oral suspension of claim 1, wherein the one or more pharmaceutically acceptable excipients comprises an antifoaming agent comprising a simethicone emulsion.

5. The pharmaceutical oral suspension of claim 1, wherein the one or more pharmaceutically acceptable excipients comprises a buffer.

6. The pharmaceutical oral suspension of claim 1, wherein the one or more pharmaceutically acceptable excipients comprises a buffer comprising an acetate, an amino acid, an ammonium sulfate, a benzoate, a bicarbonate, a borate, a citrate, citric acid, a phosphate, a lactate, a meglumine, a tartrate, a triethanolamine, a tris (hydroxymethyl) aminomethane, or a combination thereof.

7. The pharmaceutical oral suspension of claim 1, wherein the one or more pharmaceutically acceptable excipients comprises a buffer comprising a citrate, a phosphate, or a combination thereof.

8. The pharmaceutical oral suspension of claim 1, wherein the one or more pharmaceutically acceptable excipients comprises a buffer comprising a phosphate.

9. The pharmaceutical oral suspension of claim 1 having a pH of from about 3.5 to about 7.2.

10. The pharmaceutical oral suspension of claim 1 having a pH of from about 6.4 to about 7.2.

11. The pharmaceutical oral suspension of claim 1, wherein the one or more pharmaceutically acceptable excipients comprises a flavoring agent.

12. The pharmaceutical oral suspension of claim 1, wherein the one or more pharmaceutically acceptable excipients comprises a preservative.

13. The pharmaceutical oral suspension of claim 1, wherein the one or more pharmaceutically acceptable excipients comprises a preservative comprising a benzoate.

14. The pharmaceutical oral suspension of claim 1, wherein the one or more pharmaceutically acceptable excipients comprises a preservative comprising a benzoate comprising sodium benzoate, methyl-4-hydroxybenzoate, ethyl-4-hydroxybenzoate, propyl-4-hydroxybenzoate, or a combination thereof.

15. The pharmaceutical oral suspension of claim 1, wherein the one or more pharmaceutically acceptable excipients comprises a preservative comprising sodium benzoate.

16. The pharmaceutical oral suspension of claim 1, wherein the one or more pharmaceutically acceptable excipients comprises a sweetener.

17. The pharmaceutical oral suspension of claim 1, wherein the one or more pharmaceutically acceptable excipients comprises a sweetener comprising glucose, sucralose, trehalose, fructose, xylose, galactose, tagatose, maltose, sucrose, glycerol, dulcitol, mannitol, lactitol, sorbitol, xylitol, saccharine or a pharmaceutically acceptable salt thereof, cyclamate or a pharmaceutically salt thereof, aspartame, acesulfame or a pharmaceutically acceptable salt thereof, dulcin, ammonium glycyrrhizinate, alitame, inulin, isomalt, neohesperidin dihydrochalcone, thaumatin, or a combination thereof.

18. The pharmaceutical oral suspension of claim 1, wherein the one or more pharmaceutically acceptable excipients comprises a suspending agent.

19. The pharmaceutical oral suspension of claim 1, wherein the one or more pharmaceutically acceptable excipients comprises a suspending agent comprising gelatin, crosslinked polyacrylic acid, polymethacrylic acid, polyhydroxyethyl methacrylic acid, hydroxypropyl methyl cellulose, polyethylene glycol, sodium carboxymethyl cellulose, hyaluronic acid, chitosan, polycarbophil, pectin, copolymers of dextran, polyacrylamide, acacia, copolymer of caprolactone and ethylene oxide, carbopol 934, tragacanth, polyvinyl pyrrolidone, a polyacrylate, a polyacrylate copolymer, a cellulose, a methylcellulose, an ethylcellulose, a propylcellulose, a hydroxyl propyl cellulose, xanthan gum, a polyethylene glycol, a polyethylene oxide, sorbitol, sucrose, xylitol, dextrose, fructose, maltitol, sugar, sodium alginate, or a combination thereof.

20. The pharmaceutical oral suspension of claim 1, wherein the one or more pharmaceutically acceptable excipients comprises a suspending agent comprising xanthan gum.

21. The pharmaceutical oral suspension of claim 1, wherein the one or more pharmaceutically acceptable excipients comprises a wetting agent.

22. The pharmaceutical oral suspension of claim 1, wherein the one or more pharmaceutically acceptable excipients comprises a wetting agent comprising alcohol, propylene glycol, polyethylene glycol, mineral oil, benzalkonium chloride, benzethonium chloride, cetylpyridinium chloride, docusate sodium, nonoxynol 9, octoxynol, poloxamer 124, poloxamer 188, poloxamer 237, poloxamer 338, poloxamer 407, polyoxyl 35 castor oil, polyoxyl 40 hydrogenated castor oil, polyoxyl 10 oleyl ether, polyoxyl 20 cetylstearyl ether, polyoxyl 40 stearate, polysorbate 20, polysorbate 40, polysorbate 60, polysorbate 80, sodium lauryl sulfate, sorbitan monolaurate, sorbitan monooleate, sorbitan monopalmitate, sorbitan monostearate, tyloxapol, or a combination thereof.

23. The pharmaceutical oral suspension of claim 1, wherein the one or more pharmaceutically acceptable excipients comprises a wetting agent comprising polysorbate 20, polysorbate 40, polysorbate 60, polysorbate 80, sodium lauryl sulfate, sorbitan monolaurate, sorbitan monooleate, sorbitan monopalmitate, sorbitan monostearate, or a combination thereof.

24. The pharmaceutical oral suspension of claim 1, wherein the one or more pharmaceutically acceptable excipients comprises a wetting agent comprising polysorbate 20, polysorbate 40, polysorbate 60, polysorbate 80, or a combination thereof.

25. The pharmaceutical oral suspension of claim 1, wherein the one or more pharmaceutically acceptable excipients comprises a wetting agent comprising polysorbate 80.

26. The pharmaceutical oral suspension of claim 1, wherein the one or more pharmaceutically acceptable excipients comprises glycerin.

27. The pharmaceutical oral suspension of claim 1, wherein the one or more pharmaceutically acceptable excipients comprises glycerin in an amount of from about 25 mg/mL to about 900 mg/mL.

28. The pharmaceutical oral suspension of claim 1, wherein the one or more pharmaceutically acceptable excipients comprises glycerin in an amount of from about 25 mg/ml to about 300 mg/mL.

29. The pharmaceutical oral suspension of claim 1, wherein the one or more pharmaceutically acceptable excipients comprises glycerin in an amount of from about 25 mg/ml to about 100 mg/mL.

30. An immunosuppressive method, which comprises administering a therapeutically effective amount of the pharmaceutical oral suspension of claim 1 to a patient in need thereof.

Make Better Decisions: Try a trial or see plans & pricing

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. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. 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.