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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 151
514/179 Modified c-ring (except methyl in 13-position) (e.g., double bond containing, substituted, etc.) 632


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
4252800 7.alpha.-methylnorethindrone enanthate and its use in long term suppression of fertility in female mammals Feb. 24, 1981
4252799 Treatment of male animal perinates with male sex hormone Feb. 24, 1981
4252796 Stable water-in-oil emulsions Feb. 24, 1981
4252787 Anti-fertility composition and method Feb. 24, 1981
4244949 Manufacture of long term contraceptive implant Jan. 13, 1981
4242335 Novel 17.alpha.-aryl-steroids Dec. 30, 1980
4241047 Novel medicinal composition for the treatment of biliary lithiasis Dec. 23, 1980
4235893 Ester derivatives of 4-hydroxy-4-androstene-3,17-dione and a method for inhibiting estrogen biosynthesis Nov. 25, 1980
4224320 Novel steroids of the pregnane series, substituted in the 17-position, their manufacture and their use Sep. 23, 1980
4212864 Branched chain and cycloaliphatic esters of the androstane and oestrane series and pharmaceutical compositions containing same Jul. 15, 1980
4212863 Highly concentrated pharmaceutical formulations of steroids and processes for their preparation Jul. 15, 1980
4210633 Flurandrenolide film formulation Jul. 1, 1980
4202891 15-Oxygenated sterol compounds and the use of such compounds to inhibit the biosynthesis of sterols May. 13, 1980
4196204 Hydroxylated 1 alpha, 2 alpha-methylene steroids Apr. 1, 1980
4181721 Depot preparations in an oily, unsaturated solution for intramuscular injection Jan. 1, 1980
4180570 17.beta.-Hydroxy-4-androsten-3-ones and process for the preparation thereof Dec. 25, 1979
4177269 Novel 17-esters of 17.alpha.-hydroxy gestogens, compositions containing such compounds, processes for their preparation and methods of treatment therewith Dec. 4, 1979
4171358 Novel contraceptive method Oct. 16, 1979
4157391 Cholesterol derivative-based medicaments acting on bio-protective mechanisms Jun. 5, 1979
4154820 Compositions containing alkali metal sulfate salts of conjugated estrogens and antioxidants as stabilizers May. 15, 1979
4150127 Novel steroid compounds having an oxygen function in the 19-position Apr. 17, 1979
4150126 Novel enol esters of steroids, compositions containing such compounds, processes for their preparation and methods of treatment therewith Apr. 17, 1979
4144334 Novel .alpha.-hydroxy steroids Mar. 13, 1979
4143136 Method of contraception Mar. 6, 1979
4139617 19-Oxygenated-androst-5-enes for the enhancement of libido Feb. 13, 1979
4136162 Medicament carriers in the form of film having active substance incorporated therein Jan. 23, 1979
4130639 Absorbable pharmaceutical compositions based on isomorphic copolyoxalates Dec. 19, 1978
4124707 7.alpha.-Halogeno-3,20-dioxo-1,4-pregnadienes, methods for their manufacture, their use as anti-inflammatory agents, and pharmaceutical formulations useful therefor Nov. 7, 1978
4124708 Novel agents and novel methods for inducing abortions Nov. 7, 1978
4118488 4-Androsten-3-ones and process for the preparation thereof Oct. 3, 1978
4096254 Method of treating the symptoms of menopause and osteoporosis Jun. 20, 1978
4096253 1-Oxygenated steroids Jun. 20, 1978
4093720 Novel-17-spirosultines their corresponding hydroxy acids and compositions thereof Jun. 6, 1978
4092413 Antiandrogens as platelet aggregation inhibitors May. 30, 1978
4089952 Neuropsychotropic agents and their use May. 16, 1978
4088759 Injectable pharmaceutical solutions May. 9, 1978
4087524 Androst-4-en-19-ols for the enhancement of libido May. 2, 1978
4083973 Pharmaceutical preparation adapted for oral administration Apr. 11, 1978
4081537 .DELTA..sup.15 -Steroids and pharmaceutical compositions thereof Mar. 28, 1978
4078060 Method of inducing an estrogenic response Mar. 7, 1978
4078061 Method of treating acne Mar. 7, 1978
4075233 16-Dehydro steroids of the androstane series Feb. 21, 1978
4073900 11.beta.-FLUOROPREGNENES Feb. 14, 1978
4071625 19-Oxygenated-5.alpha.-androstanes for the enhancement of libido Jan. 31, 1978
4071624 Androst-4-en-19-ones for the enhancement of libido Jan. 31, 1978
4061744 Stable preparation of water-soluble salts of dehydroepiandrosterone sulfate for parenteral administration Dec. 6, 1977
4055641 Method of treating benign prostatic hypertrophy Oct. 25, 1977
4054651 Method of contraception Oct. 18, 1977
4049805 Steroidal erythropoietic agents and therapeutic compositions and methods Sep. 20, 1977
4049804 Novel pregnanoic acid derivatives Sep. 20, 1977

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


 
 
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