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Class Information
Number: 514/178
Name: Drug, bio-affecting and body treating compositions > Designated organic active ingredient containing (doai) > Cyclopentanohydrophenanthrene ring system doai > Oxygen double bonded to a ring carbon of the cyclopentanohydrophenanthrene ring system > Oxygen single bonded to a ring carbon of the cyclopentanohydrophenanthrene ring system
Description: Subject matter wherein one nuclear carbon of the cyclopentanohydrophenanthrene nucleus is bonded to an oxygen through a double bond and wherein another nuclear carbon atom of said cyclopentanohydrophenanthrene is bonded to at least one other oxygen through a single bond as, e.g., ether, hydroxy or alcoholate, etc.


Sub-classes under this class:

Class Number Class Name Patents
514/181 21-position substituted 150
514/179 Modified c-ring (except methyl in 13-position) (e.g., double bond containing, substituted, etc.) 630


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

Patent Number Title Of Patent Date Issued
4596797 Use of aromatase-inhibitors for prophylaxis and/or treatment of benign prostatic hyperplasia Jun. 24, 1986
4587235 Novel androstane derivatives, process for their production, and pharmaceutical preparations containing them May. 6, 1986
4568673 Compositions inhibiting murine MXT ductal carcinoma Feb. 4, 1986
4560557 Silicon and sulfur steroids as irreversible inhibitors of hormone biosynthesis Dec. 24, 1985
4558041 Antiandrogenic 17.alpha.-substituted steroids Dec. 10, 1985
4546098 Estrogen synthesis inhibitors Oct. 8, 1985
4544555 3,20-Diketo, 6-methyl, 17-alpha-hydroxy 19-norpregna 4,6-diene, its esters and the uses thereof Oct. 1, 1985
4542129 DHEA Formulations and methods for treating dry skin Sep. 17, 1985
4542024 15,16 -Methylene-17.alpha.-pregna-4,6-diene-21-carboxylic acid salts, pharmaceutical preparations containing them and a process for their production Sep. 17, 1985
4518595 Method for treating diabetes using DHEA compounds May. 21, 1985
4514393 New derivatives of biliary acids, process for the production thereof and pharmaceutical compositions containing the same Apr. 30, 1985
4500523 Suppression of premature labor by use of aromatase inhibitors Feb. 19, 1985
4496556 Topical applications for preventing dry skin Jan. 29, 1985
4496555 Compounds and compositions for inhibiting estrogen sulfotransferase transferase activity, process and novel intermediates therein Jan. 29, 1985
4477445 3-Keto-19-nor-.DELTA.4,9-steroids Oct. 16, 1984
4462996 Aqueous suspension of oxendolone Jul. 31, 1984
4457925 Androstane derivatives, process for their production, and pharmaceutical preparations containing them Jul. 3, 1984
4456600 Antiandrogenic 17.alpha.-alkyl steroids Jun. 26, 1984
4451460 Method and means for repelling animals May. 29, 1984
4450107 7.alpha.-Alkoxycarbonyl-15.beta.,16.beta.-methylene-4-androstenes, process for the preparation thereof, and use thereof as medicinal agents May. 22, 1984
4443440 Amine containing ester prodrugs of corticosteroids Apr. 17, 1984
4425339 Treatment of menopausal symptoms Jan. 10, 1984
4412993 Method of treating pseudopregnancy, galactorrhea and mastitis in mammals Nov. 1, 1983
4396614 Novel steroids Aug. 2, 1983
4390531 Method of contraception using peak progestogen dosage Jun. 28, 1983
4390533 Steroids and process for preparing the same Jun. 28, 1983
4383992 Water-soluble steroid compounds May. 17, 1983
4370321 Progestational adjuvant therapy Jan. 25, 1983
4367227 Method and cosmetic composition for reducing sebum secretion Jan. 4, 1983
4344941 Antiandrogenic 17.alpha.-substituted steroids Aug. 17, 1982
4340602 Compositions inhibiting estrogen sulfotransferase activity Jul. 20, 1982
4330539 Novel 17-amino-16-hydroxy steroids of the androstane and oestrane series and derivatives thereof May. 18, 1982
4322416 10-Alkynyl steroids Mar. 30, 1982
4318908 Methylated prostaglandin derivatives Mar. 9, 1982
4317818 Method of treating prostatic carcinoma Mar. 2, 1982
4310523 Combined antiestrogens and antigonadotropically effective antiandrogens for the prophylaxis and therapy of hyperplasia of the prostate Jan. 12, 1982
4308265 7.alpha.-Methylnorethindrone enanthate and its use in long term suppression of fertility in female mammals Dec. 29, 1981
4307087 Branched chain and cycloaliphatic esters of the androstane and oestrane series and pharmaceutical compositions containing same Dec. 22, 1981
4307086 Branched chain and cycloaliphatic esters of the androstane and destrane series and pharmaceutical compositions containing same Dec. 22, 1981
4301160 Ready for use, injectable, aqueous solutions of alkali metal salts of canrenoic acid and furosemide and process for their preparation Nov. 17, 1981
4292315 Follicular phase estrogen or progestin with physiologic estrogen/progestin luteal phase replacement drug delivery system Sep. 29, 1981
4291029 6.beta.,7.beta.;15,16-Dimethylene-1,4-androstadien-3-ones, their preparation and use as medicinal agents Sep. 22, 1981
4291028 Follicular phase estrogen or progestin with physiologic estrogen/progestin luteal phase replacement drug delivery system Sep. 22, 1981
4289762 10-(1,2-Propadienyl) steroids as irreversible aromatase inhibitors Sep. 15, 1981
4289761 Combination of 5-oxa-17-phenyl-PGF.sub.1 .alpha.'s estrogenic compounds for menses induction Sep. 15, 1981
4282218 Amides Aug. 4, 1981
4272508 Cosmetics for treatment of hair and skin Jun. 9, 1981
4263272 Pharmaceutical composition of prolonged action containing bile acids Apr. 21, 1981
4261984 17.beta.-thiocarboxylic acid esters of 3-oxo-4-halo-16.beta.-methylandrost-4-enes Apr. 14, 1981
4252800 7.alpha.-methylnorethindrone enanthate and its use in long term suppression of fertility in female mammals Feb. 24, 1981

1 2 3 4 5 6 7 8 9 10 11 12 13 14


 
 
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