| Patents for C07J 53 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by condensation with carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms (1,809) |
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| 03/15/2005 | CA2261137C Process for producing drospirenone (6.beta.,7.beta.; 15.beta.,16.beta.-dimethylene-3-oxo-17.alpha.-pregn-4-ene-21,17-carbolactone |
| 03/10/2005 | WO2005002496A3 Method of obtaining taxosteroids and precursors thereof |
| 02/24/2005 | US20050043284 containing an anti-inflammatory and anti-allergic compound of the androstane series |
| 02/22/2005 | US6858596 Aqueous suspension of Fluticasone furoate; respiratory tract disorders; asthma, COPD; antiinflammatory, antiallergen; nasal inhaler |
| 02/08/2005 | CA2164050C Cosmetic compositions containing betulinic acid |
| 02/03/2005 | US20050026888 Formulation containing anti-inflammatory androstane derivatives |
| 02/03/2005 | US20050026885 Administering during follicular phase in a dosage less than an ovulation-inhibiting or abortion-inductive dose; 11 beta -[(4-N,N-Dimethylamino) -phenyl]-17 beta -hydroxy-17 alpha -propinyl-4,9(10)-estradien-3-one (RU 38486) for example; will not abort previously implanted fetus |
| 02/02/2005 | EP1501858A2 Further syntheses of cyproterone acetate |
| 02/02/2005 | CN1187366C New 19-nor-pregene derivatives |
| 01/27/2005 | WO2005007669A1 Novel fusidic acid derivatives |
| 01/27/2005 | US20050020549 aqueous suspension; rhinitis therapy |
| 01/27/2005 | US20050020548 Viricides; aids therapy |
| 01/27/2005 | CA2532725A1 Novel fusidic acid derivatives |
| 01/26/2005 | CN1569884A Method for preparing astragaloside and its use in preparation of drug for preventing and treating diabetic nephropathy |
| 01/26/2005 | CN1569883A Pineapple anhydride compound and its use |
| 01/13/2005 | WO2005002496A2 Method of obtaining taxosteroids and precursors thereof |
| 01/12/2005 | EP1495754A2 Method and composition for treating cancers |
| 01/11/2005 | US6841548 Pharmaceutical preparations containing estra-1,3,5(10)-triene derivatives |
| 01/06/2005 | WO2005000869A1 Neuroactive 13,24-cyclo-18,21-dinorcholanes and structurally-related pentacyclic steroids |
| 01/06/2005 | CA2527019A1 Neuroactive 13,24-cyclo-18,21-dinorcholanes and structurally-related pentacyclic steroids |
| 12/30/2004 | US20040266744 useful as intermediates in the preparation of steroids having medicinal properties |
| 12/29/2004 | CN1182151C Method for purifying cyclovirobuxinum D and preparation thereof |
| 12/22/2004 | EP1487554A2 Methods for treating deodorizer distillate |
| 12/15/2004 | EP0988311B9 Betulinol derivatives |
| 12/08/2004 | EP0981342B1 Method and composition for treating cancers |
| 12/08/2004 | CN1552723A Liaodong oak leaf saponin and its medicinal composition |
| 12/02/2004 | US20040242549 Neuroactive 13, 24-cyclo-18, 21-dinorcholanes and structurally related pentacyclic steroids |
| 11/25/2004 | WO2004075831A3 Pharmacodynamic assay for inhibitors of 11-beta-hydroxysteroid dehydrogenase activity in animal tissues |
| 11/24/2004 | EP1478340A1 Pharmaceutical formulation comprising an aqueous suspension of an androstane derivative for the treatment of inflammatory and allergic conditions |
| 11/24/2004 | CN1548448A Betulic acid extracting method |
| 11/11/2004 | US20040225139 a 3-oxo-androstrane carbothioic acid compound |
| 11/11/2004 | US20040224934 3 -oxo-androstrane carbothioic acid compound |
| 11/11/2004 | US20040224932 crystal structure; antiinflammatory agents; antiallergens |
| 11/11/2004 | US20040224931 3-oxo-androstrane carbothioic acid compound |
| 11/10/2004 | EP1474437A2 Improved method for obtaining betulinic acid |
| 11/04/2004 | US20040220162 Compounds useful in the manufacture of an anti-inflammatory androstane derivative |
| 11/04/2004 | US20040220157 a 3-oxoandrostrane carbothioic acid compound |
| 11/03/2004 | EP1472272A1 Crystalline complexes of fluticasone 2-furoate |
| 11/03/2004 | EP1471900A1 Pharmaceutical formulation for administration by inhalation comprising an androstane derivative and a beta-2-adrenoreceptor agonist for the treatment of inflammatory and allergic conditions |
| 11/03/2004 | EP1471896A1 Formulations for inhalation |
| 11/03/2004 | EP1471884A1 Pharmaceutical formulation comprising an androstane derivative and a solubilising agent in an aqueous liquid carrier |
| 10/19/2004 | US6806263 New 17 alpha -fluoroalkyl steroids of general formula i as antiestrogens |
| 10/14/2004 | US20040204389 Anti-HIV agents with dual sites of action |
| 10/13/2004 | EP1465914A1 Triterpene quaternary salts as biologically active surfactants |
| 09/30/2004 | US20040192948 Process for the production of oryzanol enriched fraction from rice bran oil soapstock |
| 09/30/2004 | US20040191874 Process for preparation of 9, 11-epoxy steroids and intermediates useful therein |
| 09/15/2004 | CN1166680C Novel androgens |
| 09/14/2004 | US6790853 Contraception method using competitive progesterone antagonists and novel compounds useful therein |
| 09/14/2004 | US6790843 C-19-halogen-substituted steroids of the androst-9(11)-ene-series, methods for the production and use thereof |
| 09/10/2004 | WO2004075831A2 Pharmacodynamic assay for inhibitors of 11-beta-hydroxysteroid dehydrogenase activity in animal tissues |
| 09/10/2004 | CA2515129A1 Pharmacodynamic assay for inhibitors of 11-beta-hydroxysteroid dehydrogenase activity in animal tissues |
| 09/09/2004 | US20040176625 Kinesin motor modulators derived from the marine sponge Adocia |
| 09/08/2004 | EP1235850B1 Unsaturated 14,15-cyclopropane-androstanes, a method for their production and pharmaceutical compositions containing these compounds |
| 09/07/2004 | US6787532 Formulation containing anti-inflammatory androstane derivatives |
| 09/01/2004 | CN1164608C Astragalus saponin A with the function of resisting myocardial fibrillation |
| 08/26/2004 | WO2004072092A1 Medicament for inhibiting tumour growth |
| 08/18/2004 | CN1162445C Jackfruit cycloalkane triterpenic saponin compound and its application in the treatment of cardiovascular disease |
| 08/17/2004 | US6777399 Anti-inflammatory androstane derivative compositions |
| 08/17/2004 | US6777200 Kinesin motor modulators derived from the marine sponge Adocia |
| 08/11/2004 | CN1519246A Salt of organic acid of cyclorrirobuxin-D, pharmaceutics and application as well as its preparation method |
| 08/04/2004 | EP0988311B1 Betulinol derivatives |
| 07/27/2004 | US6768014 Selectively oxidizing 20-hydroxyl group of 17 alpha, 20-dihydroxy-11 beta -(4-(n,n-dimethylamino)phenyl)-21-methoxy-19-norpregna-4,9-die n-3-one with ortho-iodoxybenzoic acid |
| 07/21/2004 | CN1158301C Soluble inorganic salt of Huanweihuangyangxing D, its preparing process and medicine conaining it |
| 07/21/2004 | CN1158300C Process for producing drospirenone and its intermediate product 6 beta, 7 beta, 15 beta, 16 beta-dimethylene-3-oxo-17 alpha-pregn-4-en-21, 17-carbolactone |
| 07/21/2004 | CN1158274C Benzopyran-containing compounds and method for their use |
| 07/15/2004 | US20040138486 Steroid with cyclohexene and oxidized unsaturated ketone oxidized with copper iodide and tert-butyl hydroperoxide |
| 07/15/2004 | US20040138194 Hormone replacement therapy |
| 07/08/2004 | US20040131629 Viricides: aids therapy |
| 07/07/2004 | CN1156278C Lower toxicity and anti-inflammatory and anti-exuation pharmaceutical composition |
| 07/06/2004 | US6759398 Anti-inflammatory androstane derivative |
| 07/01/2004 | WO2004055040A1 Process for crystallization of oryzanol from oryzanol enriched fraction derived from rice bran oil soap stock |
| 06/22/2004 | US6753326 14, 15-.α.-methylene equilenine derivatives, methods for producing the same and medicaments containing them |
| 06/16/2004 | EP1058552B1 Steroid derived antibiotics |
| 06/15/2004 | US6750210 Formulation containing novel anti-inflammatory androstane derivative |
| 05/27/2004 | US20040102426 16,17-carbocyclic condensed steroid compounds having selective estrogenic activity |
| 05/06/2004 | EP0775155B1 Estra-1,3,5(10)-triene derivatives, methods of preparing such compounds and pharmaceutical compositions containing them |
| 05/04/2004 | CA2097678C Process for preparing a 11-keto steroid derivative |
| 04/20/2004 | US6723715 14, 15-cyclopropanosteroids of the 19-norandrostane series, method for producing said compounds and pharmaceutical preparation containing said compounds |
| 04/15/2004 | WO2003080778A3 Methods for treating deodorizer distillate |
| 04/08/2004 | WO2004028455A2 Monoacylated betulin and dihydrobetulin derivatives, preparation thereof and use thereof |
| 04/08/2004 | WO2003092578A3 Further syntheses of cyproterone acetate |
| 04/08/2004 | US20040067917 Processes for preparation of 9, 11-epoxy steroids and intermediates useful therein |
| 04/08/2004 | CA2499038A1 Monoacylated betulin and dihydrobetulin derivatives, preparation thereof and use thereof |
| 04/07/2004 | EP1404700A2 Process for the production of 6,7-dihydroxy steroid compounds by allylic oxidation of steroid-5-ene compounds to steroid-5-ene-7-one compounds followed by hydroboration and oxidation and intermediates of this process |
| 04/07/2004 | CN1486712A Extractive of Chinese medicinal material rabdosia as antitumor medicine and its prepn process |
| 03/30/2004 | CA2243504C New 19-nor-pregnene derivatives |
| 03/23/2004 | US6710039 Unsaturated 14,15-cyclopropane-androstanes, a method for their production and pharamceutical compositions containing these compounds |
| 03/16/2004 | US6706700 Novel steroids containing a 14 beta ,15 beta - cyclopropane ring and a 17 alpha hydroxymethyl group; male contraceptives |
| 03/09/2004 | US6703084 Quinone compound, liquid crystal composition, and guest-host-type liquid crystal cell employing the same |
| 03/03/2004 | CN1479747A Methylene steroids as novel androgens |
| 02/24/2004 | US6696580 Steroids with a cyclohexene moiety are oxidized to the corresponding alpha, beta-unsaturated ketone that is converted to the corresponding vicinal diol using a hydroborating reagent followed by oxidative workup |
| 02/24/2004 | CA2309796C Carbonate derivatives of retinol, process for their preparation and uses |
| 02/18/2004 | EP1163256B1 Hemihydrate of 16.alpha.-bromoepiandrosterone |
| 02/12/2004 | US20040030166 Methods for treating deodorizer distillate |
| 02/12/2004 | US20040030165 14 Beta, 16, 17-methylene steroids as novel androgens |
| 02/05/2004 | US20040024230 Synthesis of cyproterone acetate |
| 01/15/2004 | DE10204271B4 Verfahren zur Gewinnung von Betulinsäure-Monoethanolat A method for obtaining betulinic acid-Monoethanolat |
| 01/01/2004 | US20040001837 Betulinol derivatives |
| 12/30/2003 | US6670345 Anti-leukemic and anti-lymphoma activity of betulinic acid derivatives, |
| 12/24/2003 | WO2003066659A3 Improved method for obtaining betulinic acid |