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Class Information
Number: 514/263.34
Name: Drug, bio-affecting and body treating compositions > Designated organic active ingredient containing (doai) > Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., o,s,se or te) or nitrogen as the only ring hetero atoms doai > Hetero ring is six-membered consisting of two nitrogens and four carbon atoms (e.g., pyridazines, etc.) > 1,3-diazines (e.g., pyrimidines, etc.) > Polycyclo ring system having 1,3-diazine as one of the cyclos > Bicyclo ring system having the 1,3-diazine as one of the cyclos > Exactly four ring nitrogens in the bicyclo ring system > Purine (including hydrogenated) > Chalcogen bonded directly to a ring carbon of the purine ring system > Chalcogen bonded directly to the 2-and 6- positions of the purine ring system (e.g., theophylline, etc.)
Description: Subject matter wherein each of the 2- and 6- positions of the purine ring system is bonded directly to chalcogen (i.e., oxygen, sulfur, selenium, or tellurium).










Sub-classes under this class:

Class Number Class Name Patents
514/263.36 Chalcogen attached indirectly to the purine ring system by acyclic nonionic bonding 141
514/263.35 Nitrogen attached indirectly to the purine ring system by acyclic nonionic bonding 72


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8703189 Medicinal composition Apr. 22, 2014
8685466 Combination of an oxidant, a photosensitizer and a wound healing agent for oral disinfection and treatment of oral disease Apr. 1, 2014
8663684 Lactose and cellulose-based tableting aid Mar. 4, 2014
8658219 Oxidatitive photoactivated skin rejeuvenation composition comprising hyaluronic acid, glucosamine, or allantoin Feb. 25, 2014
8637086 Method for acne treatment using an oxidative-photoactivated composition Jan. 28, 2014
8632822 Combination of an oxidant and a photoactivator for the healing of wounds Jan. 21, 2014
8618118 Remedy for migraine headache Dec. 31, 2013
8580801 Phosphodiesterase inhibitor treatment Nov. 12, 2013
8563564 Composition for skin external application containing gallocatechin gallate for moisturizing effect on the skin Oct. 22, 2013
8507506 Theophylline derivative inhibits osteoporosis Aug. 13, 2013
8481060 Melt-coated pharmaceutical composition with fast release Jul. 9, 2013
8440678 Pharmaceutical composition May. 14, 2013
8394808 HM74 receptor agonists:xanthine derivatives, corresponding pharmaceutical compositions, treatment methods and processes Mar. 12, 2013
8372872 Methods for concomitant treatment of theophylline and febuxostat Feb. 12, 2013
8324224 A.sub.2B adenosine receptor antagonists Dec. 4, 2012
8268839 Compounds Sep. 18, 2012
8193201 Synergistic anti-inflammatory pharmaceutical compositions and related methods using curcuminoids or methylxanthines Jun. 5, 2012
8153611 Use of sulfated oligosaccharides as slimming cosmetic ingredients Apr. 10, 2012
8101569 Energy status of an individual by enhanced production of an endogenous fuel source Jan. 24, 2012
8044061 8-alkynylxanthines and derivatives Oct. 25, 2011
8034820 Pharmaceutical composition Oct. 11, 2011
8012973 Compounds for the treatment of auricular fibrillation Sep. 6, 2011
8003656 2-phenoxy pyrimidinone analogues Aug. 23, 2011
7981401 Diuretic aerosols and methods of making and using them Jul. 19, 2011
7981901 Compositions and methods for targeting cerebral circulation and treatment of headache Jul. 19, 2011
7977378 Compositions and methods for enhancing weight-loss by cyclical administration of compounds Jul. 12, 2011
7932263 Therapeutic treatment Apr. 26, 2011
7893070 Method of treating parturient placental mammals in order to reduce maternal and/or uterine exhaustion Feb. 22, 2011
7820618 Energy status of an individual by enhanced usage of an endogenous fuel source Oct. 26, 2010
7767686 Method of using adenosine receptor blockers during tissue ablation Aug. 3, 2010
7763625 Agents for treating migraine Jul. 27, 2010
7759355 Adenosine A2A receptor antagonists for treating restless legs syndrome or nocturnal myoclonus Jul. 20, 2010
7727994 Methods of treating patients suffering from movement disorders Jun. 1, 2010
7727993 Administering adenosine A.sub.2A receptor antagonist to reduce or suppress side effects of parkinson's disease therapy Jun. 1, 2010
7723328 Methods of facilitating cell survival using neurotrophin mimetics May. 25, 2010
7713982 Xanthines with HM74A receptor activity May. 11, 2010
7655465 Methods for ex vivo propagation of somatic hair follicle stem cells Feb. 2, 2010
7645763 8-[3-amino-piperidin-1-yl]-xanthines, their preparation and their use as pharmaceutical composition Jan. 12, 2010
7579354 Adenosine receptor antagonists and methods of making and using the same Aug. 25, 2009
7560465 Compositions and methods for delivery of caffeine Jul. 14, 2009
7550455 8-(piperazin-1yl)- and 8-([1,4]diazepan-1yl)-xanthines, the preparation thereof and their use as pharmaceutical composition Jun. 23, 2009
7541363 Microcrystal Jun. 2, 2009
7501426 8-[3-amino-piperidin-1-yl]-xanthines, their preparation and their use as pharmaceutical compositions Mar. 10, 2009
7495003 8-(3-amino-piperidin-1-yl)-7-(but-2-ynyl)-xanthines, the preparation thereof and their use as pharmaceutical compositions Feb. 24, 2009
7495004 Purine derivatives as liver X receptor agonists Feb. 24, 2009
7482337 Xanthine derivatives, the preparation thereof and their use as pharmaceutical compositions Jan. 27, 2009
7425560 Thioxanthine derivatives as myeloperoxidase inhibitors Sep. 16, 2008
7423041 A1 adenosine receptor antagonists Sep. 9, 2008
7407955 8-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositions Aug. 5, 2008
7317017 A.sub.2B adenosine receptor antagonists Jan. 8, 2008

1 2 3 4 5










 
 
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