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Class Information
Number: 562/503
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carboxylic acids and salts thereof > Cyclopentyl (e.g., prostoglandins, etc.)
Description: Compounds wherein the acid contains a cyclopentyl nucleus, as for example, prostoglandins.


Sub-classes under this class:

Class Number Class Name Patents
562/504 Cyclopentyl bonded to -coor, -ccoor, or -cccoor 164


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Patent Number Title Of Patent Date Issued
7517912 Prostaglandin analog compositions and methods to treat epithelial-related conditions Apr. 14, 2009
7514474 Prostaglandin analog compositions and methods to treat epithelial-related conditions Apr. 7, 2009
7491844 Therapeutic cyclopentane derivatives Feb. 17, 2009
7476755 Therapeutic compounds Jan. 13, 2009
7459583 Method for providing a cathartic effect Dec. 2, 2008
7425651 Jasmonate derivative compounds, pharmaceuticals compounds and methods of use thereof Sep. 16, 2008
7396946 Compound for treatment of external secretion disorders Jul. 8, 2008
7321057 Method for manufacturing prostaglandin analogue Jan. 22, 2008
7314890 Sulfonamides Jan. 1, 2008
7179937 Cyclopentenone derivatives for cancer therapy Feb. 20, 2007
7173151 Cycloalkyl-substituted alkanoic acid derivatives, processes for their preparation and their use as pharmaceuticals Feb. 6, 2007
7141606 Gabapentin analogues for sleep disorders Nov. 28, 2006
7091231 12-Aryl prostaglandin analogs Aug. 15, 2006
7071355 Compounds as anti-inflammatory, immunomodulatory and anti-proliferatory agents Jul. 4, 2006
6956056 Method for providing a cathartic effect Oct. 18, 2005
6909014 Intermediates for the synthesis of ether compounds Jun. 21, 2005
6878723 LTA4 hydrolase inhibitors Apr. 12, 2005
6864390 Method for the stereoselective synthesis of cyclic amino acids Mar. 8, 2005
6740772 Prostaglandin derivatives May. 25, 2004
6689906 Bicyclic amino acids as pharmaceutical agents Feb. 10, 2004
6680339 15-fluoro prostaglandins as ocular hypotensives Jan. 20, 2004
6667284 Lubricant for magnetic recording medium and use thereof Dec. 23, 2003
6649653 15-fluoro prostaglandins as ocular hypotensives Nov. 18, 2003
6642274 Methods and compositions for preventing and treating prostate disorders Nov. 4, 2003
6576786 Process for preparing substituted cyclopentane derivatives and novel crystalline structures thereof Jun. 10, 2003
6576663 6-Keto prostaglandin F1.alpha. and analogs for treating dry eye Jun. 10, 2003
6562861 Substituted cyclopentane and cyclopentene compounds useful as neuraminidase inhibitors May. 13, 2003
6531485 Prostaglandin agonists Mar. 11, 2003
6528688 Prostacyclin derivatives Mar. 4, 2003
6512139 Oxidation inhibitors in prostane derivatives Jan. 28, 2003
6495725 Process for the preparation of optically active enones and intermediates thereof Dec. 17, 2002
6455584 Prostaglandin E1 derivatives Sep. 24, 2002
6444840 C11 oxymyl and hydroxylamino prostaglandins useful as FP agonists Sep. 3, 2002
6441245 Process for stereoselective synthesis of prostacyclin derivatives Aug. 27, 2002
6433014 Compounds consisting in particular of effectors of the central nervous system receptors sensitive excitatory amino acids, preparation and biological applications Aug. 13, 2002
6423727 Certain thiol inhibitors of endothelin-converting enzyme Jul. 23, 2002
6410780 C11 oxymyl and hydroxylamino prostaglandins useful as medicaments Jun. 25, 2002
6410591 3,7 or 3 and 7 thia or oxa prostanoic acid derivatives as agents for lowering intraocular pressure Jun. 25, 2002
6388128 Stannane synthesis of prostanoids May. 14, 2002
6380262 5-membered ring compounds Apr. 30, 2002
6353000 11-halo prostaglandins for the treatment of glaucoma or ocular hypertension Mar. 5, 2002
6326369 Bicyclic quinone compounds, their production and use Dec. 4, 2001
6322784 Adipogenic differentiation of human mesenchymal stem cells Nov. 27, 2001
6313341 Process for the preparation of prostaglandins Nov. 6, 2001
6288119 11,15-O-dialkylprostaglandin E derivatives, process for producing the same, and drugs containing the same as the active ingredient Sep. 11, 2001
6265440 Prostaglandins E and anti ulcers containing same Jul. 24, 2001
6255277 Localized use of nitric oxide-adducts to prevent internal tissue damage Jul. 3, 2001
6235780 .omega.-cycloalkyl-prostaglandin E1 derivatives May. 22, 2001
6225347 9-halogen-(Z)-prostaglandin derivatives, process for their production and their use as pharmaceutical agents May. 1, 2001
6201021 Pentanoic acid derivatives Mar. 13, 2001

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