Claims
- 1. A pharmaceutical tablet comprising a core and a coating adherent thereto, wherein (a) the core comprises solid particles of a water-soluble dye distributed in a matrix, and (b) the coating comprises gellan gum.
- 2. The tablet of claim 1 having a speckled surface appearance.
- 3. The tablet of claim 1 wherein the core comprises a drug in a therapeutically and/or prophylactically effective amount.
- 4. The tablet of claim 3 wherein the drug is selected from the group consisting of ACE inhibitors; α-adrenergic agonists; β-adrenergic agonists; α-adrenergic blockers; β-adrenergic blockers; alcohol deterrents; aldose reductase inhibitors; aldosterone antagonists; amino acids; anabolics; analgesics (both narcotic and non-narcotic); anesthetics; anorexics; antacids; anthelmintics; antiacne agents; antiallergics; antiandrogens; antianginal agents; antianxiety agents; antiarrythmics; antiasthmatics; antibacterial agents and antibiotics; antialopecia and antibaldness agents; antiamebics; antibodies; anticholinergic drugs; anticoagulants and blood thinners; anticolitis drugs; anticonvulsants; anticystitis drugs; antidepressants; antidiabetic agents; antidiarrheals; antidiuretics; antidotes; antiemetics; antiestrogens; antiflatulents; antifungal agents; antigens; antiglaucoma agents; antihistaminics; antihyperactives; antihyperlipoproteinemics; antihypertensives; antihyperthyroid agents; antihypotensives; antihypothyroid agents; anti-infectives; anti-inflammatories (both steroidal and nonsteroidal); antimalarial agents; antimigraine agents; antineoplastics; antiobesity agents; antiparkinsonian agents and antidyskinetics; antipneumonia agents; antiprotozoal agents; antipruritics; antipsoriatics; antipsychotics; antipyretics; antirheumatics; antisecretory agents; anti-shock medications; antispasmodics; antithrombotics; antitumor agents; antitussives; antiulceratives; antiviral agents; anxiolytics; bactericidins; bone densifiers; bronchodilators; calcium channel blockers; carbonic anhydrase inhibitors; cardiotonics and heart stimulants; chemotherapeutics; choleretics; cholinergics; chronic fatigue syndrome medications; CNS stimulants; coagulants; contraceptives; cystic fibrosis medications; decongestants; diuretics; dopamine receptor agonists; dopamine receptor antagonists; enzymes; estrogens; expectorants; gastric hyperactivity medications; glucocorticoids; hemostatics; HMG CoA reductase inhibitors; hormones; hypnotics; immunomodulators; immunosuppressants; laxatives; medicaments for oral and periodontal diseases; miotics; monoamine oxidase inhibitors; mucolytics; multiple sclerosis medications; muscle relaxants; mydriatics; narcotic antagonists; NMDA receptor antagonists; oligonucleotides; ophthalmic drugs; oxytocics; peptides, polypeptides and proteins; polysaccharides; progestogens; prostaglandins; protease inhibitors; respiratory stimulants; sedatives; serotonin uptake inhibitors; sex hormones including androgens; smoking cessation drugs; smooth muscle relaxants; smooth muscle stimulants; thrombolytics; tranquilizers; urinary acidifiers; urinary incontinence medications; vasodilators; vasoprotectants; and combinations thereof.
- 5. The tablet of claim 3 wherein the drug is a smoking cessation drug.
- 6. The tablet of claim 5 wherein the smoking cessation drug is selected from bupropion, ibogaine, nicotine and metabolites thereof.
- 7. The tablet of claim 3 wherein the drug is an antibacterial drug.
- 8. The tablet of claim 7 wherein the antibacterial drug is an oxazolidinone.
- 9. The tablet of claim 8 wherein the oxazolidinone is selected from eperezolid, linezolid, N-[(5S)-3-[3-fluoro-4-[4-(2-fluoroethyl)-3-oxo-1-piperazinyl]phenyl-2-oxo-5-oxazolidinyl]methyl]acetamide, (S)-N-[[3-[5-(3-pyridyl)thiophen-2-yl]-2-oxo-5-oxazolidinyl]methyl]acetamide, and (S)-N-[[3-[5-(4-pyridyl)pyrid-2-yl]-2-oxo-5-oxazolidinyl]methyl]acetamide hydrochloride.
- 10. The tablet of claim 3 wherein the drug is an antimigraine agent.
- 11. The tablet of claim 10 wherein the antimigraine agent is a 5-HT receptor agonist.
- 12. The tablet of claim 11 wherein the 5-HT receptor agonist is selected from the group consisting of almotriptan, eletriptan, frovatriptan, naratriptan, rizatriptan, sumatriptan or zolmitriptan.
- 13. The tablet of claim 3 wherein the drug is useful in treating or preventing an ophthalmic disorder.
- 14. The tablet of claim 13 wherein the drug is an antiglaucoma or intraocular pressure lowering agent.
- 15. The tablet of claim 14 wherein the antiglaucoma or intraocular pressure lowering agent is selected from the group consisting of adrenolone, apraclonidine, brimonidine, dipivefrin, acebutolol, adaprolol, alprenolol, atenolol, betaxolol, bufetolol, bufuralol, bunitrolol, bunolol, bupranolol, carteolol, carvedilol, cetamolol, dexpropanolol, labetalol, levobunolol, metipranolol, metoprolol, nadolol, nifenalol, oxyprenolol, penbutolol, pindolol, practolol, pronethalol, propranolol, sotalol, timolol, tolamolol, toliprolol, vaninolol, acetazolamide, dorzolamide, bimatoprost, latanoprost, travoprost, unoprostone isopropyl and combinations thereof.
- 16. The tablet of claim 3 wherein the drug is an analgesic, antipyretic or anti-inflammatory agent.
- 17. The tablet of claim 16 wherein the analgesic, antipyretic or anti-inflammatory agent is selected from the group consisting of aceclofenac, acemetacin, e-acetamidocaproic acid, acetaminophen, acetaminosalol, acetanilide, acetylsalicylic acid, S-adenosylmethionine, alclofenac, alclometasone, alfentanil, algestone, allylprodine, alminoprofen, aloxiprin, alphaprodine, aluminum bis(acetylsalicylate), amcinonide, amfenac, aminochlorthenoxazin, 3-amino-4-hydroxybutyric acid, 2-amino-4-picoline, aminopropylon, aminopyrine, amixetrine, ammonium salicylate, ampiroxicam, amtolmetin guacil, anileridine, antipyrine, antrafenine, apazone, beclomethasone, bendazac, benorylate, benoxaprofen, benzpiperylon, benzydamine, benzylmorphine, bermoprofen, betamethasone, bezitramide, α-bisabolol, bromfenac, p-bromoacetanilide, 5-bromosalicylic acid acetate, bromosaligenin, bucetin, bucloxic acid, bucolome, budesonide, bufexamac, bumadizon, buprenorphine, butacetin, butibufen, butophanol, carbamazepine, carbiphene, carprofen, carsalam, celecoxib, chlorobutanol, chloroprednisone, chlorthenoxazin, choline salicylate, cinchophen, cinmetacin, ciramadol, clidanac, clobetasol, clocortolone, clometacin, clonitazene, clonixin, clopirac, cloprednol, clove, codeine, codeine methyl bromide, codeine phosphate, codeine sulfate, cortisone, cortivazol, cropropamide, crotethamide, deflazacort, desomorphine, desonide, desoximetasone, dexamethasone, dexoxadrol, dextromoramide, dezocine, diampromide, diclofenac, difenamizole, difenpiramide, diflorasone, diflucortolone, diflunisal, difluprednate, dihydrocodeine, dihydrocodeinone enol acetate, dihydromorphine, dihydroxyaluminum acetylsalicylate, dimenoxadol, dimepheptanol, dimethylthiambutene, dioxaphetyl butyrate, dipipanone, diprocetyl, dipyrone, ditazol, droxicam, emorfazone, enfenamic acid, enoxolone, epirizole, eptazocine, etersalate, ethenzamide, ethoheptazine, ethoxazene, ethylmethylthiambutene, ethylmorphine, etodolac, etofenamate, etonitazene, etoricoxib, eugenol, felbinac, fenbufen, fenclozic acid, fendosal, fenoprofen, fentanyl, fentiazac, fepradinol, feprazone, floctafenine, fluazacort, flucloronide, flufenamic acid, flumethasone, flunisolide, flunixin, flunoxaprofen, fluocinolone acetonide, fluocinonide, fluocortin butyl, fluocortolone, fluoresone, fluorometholone, fluperolone, flupirtine, fluprednidene, fluprednisolone, fluproquazone, flurandrenolide, flurbiprofen, formocortal, fosfosal, gentisic acid, glafenine, glucametacin, glycol salicylate, guaiazulene, halcinonide, halometasone, haloprednone, hydrocodone, hydrocortamate, hydrocortisone, hydromorphone, hydroxypethidine, ibufenac, ibuprofen, ibuproxam, imidazole salicylate, indomethacin, indoprofen, isofezolac, isoladol, isomethadone, isonixin, isoxepac, isoxicam, ketobemidone, ketoprofen, ketorolac, p-lactophenetide, lefetamine, levorphanol, lofentanil, lonazolac, lornoxicam, loxoprofen, lysine acetylsalicylate, mazipredone, meclofenamic acid, medrysone, mefenamic acid, meperidine, meprednisone, meptazinol, mesalamine, metazocine, methadone, methotrimeprazine, methylprednisolone, metiazinic acid, metofoline, metopon, mofebutazone, mofezolac, morazone, morphine, morphine hydrochloride, morphine sulfate, morphoine salicylate, myrophine, nabumetone, nalbuphine, 1-naphthyl salicylate, naproxen, narceine, nefopam, nicomorphine, nifenazone, niflumic acid, nimesulide, 5′-nitro-2′-propoxyacetanilide, norlevorphanol, normethadone, normorphine, norpipanone, olsalazine, opium, oxaceprol, oxametacine, oxaprozin, oxycodone, oxymorphone, oxyphenbutazone, papaveretum, paramethasone, paranyline, parecoxib, parsalmide, pentazocine, perisoxal, phenacetin, phenadoxone, phenazocine, phenazopyridine hydrochloride, phenocoll, phenoperidine, phenopyrazone, phenyl acetylsalicylate, phenylbutazone, phenyl salicylate, phenyramidol, piketoprofen, piminodine, pipebuzone, piperylone, piprofen, pirazolac, piritramide, piroxicam, pranoprofen, prednicarbate, prednisolone, prednisone, prednival, prednylidene, proglumetacin, proheptazine, promedol, propacetamol, propiram, propoxyphene, propyphenazone, proquazone, protizinic acid, proxazole, ramifenazone, remifentanil, rimazolium metilsulfate, rofecoxib, salacetamide, salicin, salicylamide, salicylamide o-acetic acid, salicylic acid, salicylsulfuric acid, salsalate, salverine, simetride, sufentanil, sulfasalazine, sulindac, superoxide dismutase, suprofen, suxibuzone, talniflumate, tenidap, tenoxicam, terofenamate, tetrandrine, thiazolinobutazone, tiaprofenic acid, tiaramide, tilidine, tinoridine, tixocortol, tolfenamic acid, tolmetin, tramadol, triamcinolone, tropesin, valdecoxib, viminol, xenbucin, ximoprofen, zaltoprofen and zomepirac.
- 18. The tablet of claim 16 wherein the analgesic, antipyretic or anti-inflammatory agent is a selective COX-2 inhibitory drug.
- 19. The tablet of claim 18 wherein the selective COX-2 inhibitory drug is a compound having the formula
- 20. The tablet of claim 18 wherein the selective COX-2 inhibitor is selected from the group consisting of celecoxib, deracoxib, valdecoxib, parecoxib, rofecoxib, etoricoxib, 2-(3,5-difluorophenyl)-3-[4-(methylsulfonyl)phenyl]-2-cyclopenten-1-one, (S)-6,8-dichloro-2-(trifluoromethyl)-2H-1-benzopyran-3-carboxylic acid, 2-(3,4-difluorophenyl)-4-(3-hydroxy-3-methyl-1-butyoxy)-5-[4-(methylsulfonyl)phenyl]-3-(2H)-pyridazinone and salts thereof.
- 21. The tablet of claim 3 wherein the drug is an agent useful in treatment and/or prevention of sexual dysfunction.
- 22. The tablet of claim 21 wherein the agent is selected from the group consisting of PDE5 inhibitors, cyclic AMP activators, α-adrenergic antagonists and dopaminergic agonists.
- 23. The tablet of claim 21 wherein the agent is a compound of formula
- 24. The tablet of claim 21 wherein the agent is a compound of formula
- 25. The tablet of claim 1 that is suitable for peroral administration.
- 26. The tablet of claim 1 that is suitable for intraoral administration.
- 27. The tablet of claim 1 wherein the coating is present in an amount representing a weight gain of about 0.1% to about 5%.
- 28. The tablet of claim 1 wherein the gellan gum constitutes about 25% to 100% by weight of the coating.
- 29. The tablet of claim 1 wherein the gellan gum constitutes about 50% to 100% by weight of the coating.
- 30. The tablet of claim 1 wherein the coating further comprises at least one additional excipient selected from the group consisting of buffering agents, plasticizers and dispersing and emulsifying agents.
Parent Case Info
[0001] This application claims priority of U.S. provisional application Serial No. 60/355,705 filed on Feb. 7, 2002.
Provisional Applications (1)
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Number |
Date |
Country |
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60355705 |
Feb 2002 |
US |