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Class Information
Number: 424/468
Name: Drug, bio-affecting and body treating compositions > Preparations characterized by special physical form > Tablets, lozenges, or pills > Sustained or differential release type
Description: Subject matter in which the timing or spacing of administration or absorption of an active ingredient in a system (e.g., animal body) is regulated by the structure or physical arrangement of elements so that a single administration provides: (a) a gradual but continuous feeding of the active ingredient to the system by slow release or (b) discontinuous feeding in two or more distinct stages.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619007 |
Method and composition for administering an NMDA receptor antagonist to a subject |
Nov. 17, 2009 |
| 7618650 |
Combination of a hypnotic agent and substituted bis aryl and heteroaryl compound and therapeutic application thereof |
Nov. 17, 2009 |
| 7618649 |
Extended release oral dosage composition |
Nov. 17, 2009 |
| 7611730 |
Tramadol-based medicament |
Nov. 3, 2009 |
| 7611729 |
Dosage forms having prolonged active ingredient release |
Nov. 3, 2009 |
| 7605138 |
Nucleic acid compositions for stimulating immune responses |
Oct. 20, 2009 |
| 7604820 |
Solid preparation containing chitosan powder and process for producing the same |
Oct. 20, 2009 |
| 7585527 |
Composition and method for treating iron deficiency anemia |
Sep. 8, 2009 |
| 7585520 |
Compositions containing both sedative and non-sedative antihistamines and sleep aids |
Sep. 8, 2009 |
| 7579020 |
Controlled release arginine .alpha.-ketoglutarate |
Aug. 25, 2009 |
| 7576067 |
Pulsatile release compositions and methods for enhanced intestinal oligonucleotide drug absorption |
Aug. 18, 2009 |
| 7575762 |
Composition comprises sustained-release fine particles and manufacturing method thereof |
Aug. 18, 2009 |
| 7572463 |
Oral dosage forms |
Aug. 11, 2009 |
| 7553500 |
Pharmaceutical composition having uniform drug distribution and potency |
Jun. 30, 2009 |
| 7553499 |
Sustained release tablet containing indapamide |
Jun. 30, 2009 |
| 7550158 |
Controlled release by extrusion of solid amorphous dispersions of drugs |
Jun. 23, 2009 |
| 7537784 |
Modified release tablet of bupropion hydrochloride |
May. 26, 2009 |
| 7524515 |
Pharmaceutical safety dosage forms |
Apr. 28, 2009 |
| 7514100 |
Controlled release hydrocodone formulations |
Apr. 7, 2009 |
| 7510727 |
Melt-extrusion multiparticulates |
Mar. 31, 2009 |
| 7488498 |
Antidiabetic preparation for oral administration |
Feb. 10, 2009 |
| 7476403 |
Oral extended-release composition |
Jan. 13, 2009 |
| 7470435 |
Extended release venlafaxine formulation |
Dec. 30, 2008 |
| 7465462 |
Multiparticulate controlled release selective serotonin reuptake inhibitor formulations |
Dec. 16, 2008 |
| 7462626 |
Compositions for affecting weight loss |
Dec. 9, 2008 |
| 7462365 |
Microencapsulation and sustained release of biologically active polypeptides |
Dec. 9, 2008 |
| 7442387 |
Pharmaceutical composition for controlled release of active substances and manufacturing method thereof |
Oct. 28, 2008 |
| 7431944 |
Delivery of multiple doses of medications |
Oct. 7, 2008 |
| 7431943 |
Controlled release and taste masking oral pharmaceutical compositions |
Oct. 7, 2008 |
| 7419686 |
Opioid agonist/antagonist combinations |
Sep. 2, 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 |
| 7413749 |
Titration dosing regimen for controlled release tramadol |
Aug. 19, 2008 |
| 7410652 |
Controlled release and taste masking oral pharmaceutical composition |
Aug. 12, 2008 |
| 7410651 |
Controlled release and taste masking oral pharmaceutical composition |
Aug. 12, 2008 |
| 7402321 |
Oral administration form for pyridin-2-ylmethylsulfinyl-1H-benzimidazoles |
Jul. 22, 2008 |
| 7399486 |
Method of preparing mixed formulation of sustained release microspheres by continuous one-step process |
Jul. 15, 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 |
| 7378394 |
Sustained-release microparticle preparation of human growth hormone and process for producing thereof |
May. 27, 2008 |
| 7348028 |
Chronotherapeutic diltiazem formulations and the administration thereof |
Mar. 25, 2008 |
| 7342048 |
Bioabsorbable pharmaceutical formulation |
Mar. 11, 2008 |
| 7338667 |
Pharmaceutical formulation |
Mar. 4, 2008 |
| 7335380 |
Amlodipine free base |
Feb. 26, 2008 |
| 7329418 |
Pharmaceutical tablets having height greater than width |
Feb. 12, 2008 |
| 7318935 |
Pharmaceutical tablets with active and inactive segments |
Jan. 15, 2008 |
| 7316818 |
Liposome drug delivery of polycyclic, aromatic, antioxidant or anti-inflammatory compounds |
Jan. 8, 2008 |
| 7314640 |
Formulation and process for drug loaded cores |
Jan. 1, 2008 |
| 7314638 |
Preparing method for controlled released type tablet tamsulosin HCL and the tablet thereof |
Jan. 1, 2008 |
| 7304043 |
.beta.-L-2'-deoxy-nucleosides for the treatment of hepatitis B |
Dec. 4, 2007 |
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