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Class Information
Number: 424/472
Name: Drug, bio-affecting and body treating compositions > Preparations characterized by special physical form > Tablets, lozenges, or pills > Sustained or differential release type > Layered unitary dosage forms
Description: Subject matter in which the tablet contains at least one layer completely covering the core or is composed of multiple layers of differing release properties.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622137 |
Dosage forms contained within a capsule or sachet |
Nov. 24, 2009 |
| 7618649 |
Extended release oral dosage composition |
Nov. 17, 2009 |
| 7585520 |
Compositions containing both sedative and non-sedative antihistamines and sleep aids |
Sep. 8, 2009 |
| 7553500 |
Pharmaceutical composition having uniform drug distribution and potency |
Jun. 30, 2009 |
| 7537784 |
Modified release tablet of bupropion hydrochloride |
May. 26, 2009 |
| 7514100 |
Controlled release hydrocodone formulations |
Apr. 7, 2009 |
| 7488497 |
Oral pharmaceutical dosage forms comprising a proton pump inhibitor and a NSAID |
Feb. 10, 2009 |
| 7488498 |
Antidiabetic preparation for oral administration |
Feb. 10, 2009 |
| 7482022 |
Palatable chewable tablet |
Jan. 27, 2009 |
| 7470435 |
Extended release venlafaxine formulation |
Dec. 30, 2008 |
| 7438927 |
Methods of treatment using a gastric retained gabapentin dosage |
Oct. 21, 2008 |
| 7435427 |
Pharmaceutical semi-solid composition of isotretinoin |
Oct. 14, 2008 |
| 7419684 |
System and method for manufacturing oral osmotic drug delivery devices, and methods of administering same |
Sep. 2, 2008 |
| 7413751 |
Methods of treatment using a gastric retained losartan dosage |
Aug. 19, 2008 |
| 7387792 |
Pharmaceutical composition for compressed annular tablet with molded triturate tablet for both intraoral and oral administration |
Jun. 17, 2008 |
| 7384653 |
Oral dosage form comprising a therapeutic agent and an adverse-effect agent |
Jun. 10, 2008 |
| 7332183 |
Multilayer dosage forms containing NSAIDs and triptans |
Feb. 19, 2008 |
| 7329418 |
Pharmaceutical tablets having height greater than width |
Feb. 12, 2008 |
| 7318935 |
Pharmaceutical tablets with active and inactive segments |
Jan. 15, 2008 |
| 7314641 |
High-bioavailability particle coated with fungicide and polymer |
Jan. 1, 2008 |
| 7314638 |
Preparing method for controlled released type tablet tamsulosin HCL and the tablet thereof |
Jan. 1, 2008 |
| 7300668 |
System for manufacturing controlled release dosage forms, such as a zero-order release profile dosage form manufactured by three-dimensional printing |
Nov. 27, 2007 |
| 7294347 |
Coating compositions for bitterness inhibition |
Nov. 13, 2007 |
| 7276252 |
Method and form of a drug delivery device, such as encapsulating a toxic core within a non-toxic region in an oral dosage form |
Oct. 2, 2007 |
| 7276253 |
Stable drug form for oral administration with benzimidazole derivatives as active ingredient and process for the preparation thereof |
Oct. 2, 2007 |
| 7250176 |
Method of treating a bacterial infection |
Jul. 31, 2007 |
| 7235258 |
Sustained-release formulations for treating CNS-mediated disorders |
Jun. 26, 2007 |
| 7229640 |
Paroxetine controlled release compositions |
Jun. 12, 2007 |
| 7226614 |
Tablet comprising cetirizine and pseudoephedrine |
Jun. 5, 2007 |
| 7220430 |
Sustained-release preparation and process for producing the same |
May. 22, 2007 |
| 7217429 |
Tableted oral pharmaceutical dosage form, with enteric coating, containing a compound of benzimidazole labile in an acid medium |
May. 15, 2007 |
| 7217430 |
Compositions and methods of treatment comprising amoxicillin and potassium clavulanate with xanthan |
May. 15, 2007 |
| 7160559 |
Controlled release galantamine composition |
Jan. 9, 2007 |
| 7157100 |
Pharmaceutical composition for controlled drug delivery system |
Jan. 2, 2007 |
| 7157095 |
Multiple-delayed release antifungal product, use and formulation thereof |
Jan. 2, 2007 |
| 7147870 |
Osmotic device containing pseudoephedrine and an H1 antagonist |
Dec. 12, 2006 |
| 7125563 |
Sustained release pharmaceutical preparations and methods for producing the same |
Oct. 24, 2006 |
| 7125567 |
Process for producing an oral sustained-release preparation of fasudil hydrochloride |
Oct. 24, 2006 |
| 7105180 |
Stable galenic preparations comprising a benzimidazole and method for the production thereof |
Sep. 12, 2006 |
| 7097851 |
Oral formulation for gastrointestinal drug delivery |
Aug. 29, 2006 |
| 7094427 |
Combination immediate release controlled release levodopa/carbidopa dosage forms |
Aug. 22, 2006 |
| 7090861 |
Sustained release delivery systems for solutes |
Aug. 15, 2006 |
| 7083807 |
Pharmaceutical compositions for the controlled release of active substances |
Aug. 1, 2006 |
| 7060295 |
Formulations for the prevention and treatment of insulin resistance and type 2 diabetes mellitus |
Jun. 13, 2006 |
| 7041244 |
Method for producing moulded bodies |
May. 9, 2006 |
| RE39069 |
Multi-layered osmotic device |
Apr. 18, 2006 |
| 7030162 |
Treatment of migraine headache |
Apr. 18, 2006 |
| 7022339 |
Antidiabetic preparation for oral administration |
Apr. 4, 2006 |
| 7022341 |
Pharmaceutical compositions containing epinastine and pseudoephedrine |
Apr. 4, 2006 |
| 7022342 |
Controlled release oral dosage form of beta-adrenergic blocking agents |
Apr. 4, 2006 |
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