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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
5656294 Colonic delivery of drugs Aug. 12, 1997
5648350 Dihydrotestosterone for use in androgenotherapy Jul. 15, 1997
5646136 Methods of inhibiting angiogenesis and tumor growth, and treating ophthalmologic conditions with angiostatic and therapeutic steroids Jul. 8, 1997
5643884 Lupane triterpenoid derivatives Jul. 1, 1997
5643604 Parenteral dosage form Jul. 1, 1997
5637310 Method of treating prostatic adenocarcinoma Jun. 10, 1997
5635498 Method of controlling male fertility Jun. 3, 1997
RE35517 Method, compositions, and compounds for modulating brain excitability May. 20, 1997
5629295 Steroidal glycosides for treating hypercholesterolemia May. 13, 1997
5622944 Testosterone prodrugs for improved drug delivery Apr. 22, 1997
5620921 Ocular androgen therapy in sjogren's syndrome Apr. 15, 1997
5616574 Steroid sulphatase inhibitors Apr. 1, 1997
5616573 Glucocorticoids Apr. 1, 1997
5604215 Steroid sulphatase inhibitors Feb. 18, 1997
5595985 Combination therapy for prophylaxis and/or treatment of benign prostatic hyperplasia Jan. 21, 1997
5591732 Medicament for influencing the degree of activation of the central nervous system Jan. 7, 1997
5591736 Method of retarding the progression of chronic renal failure Jan. 7, 1997
5591733 Methods, compositions, and compounds for allosteric modulation of the gaba receptor by members of the androstane and pregnane series Jan. 7, 1997
5587368 Administration of a 27-hydroxycholesterol or related compound or sterol-27-hydroxylase stimulant to prevent restenosis following vascular endothelial injury Dec. 24, 1996
5587369 Methods for preventing progressive tissue necrosis, reperfusion injury, bacterial translocation and adult respiratory distress syndrome Dec. 24, 1996
5583129 Composition for contraception Dec. 10, 1996
5578589 Method for suppressing an immunoresponse with an estradiol derivative-chlorambucil conjugate Nov. 26, 1996
5576309 Estradiol derivative-chlorambucil conjugate, process for preparing the same, and pharmaceutical composition Nov. 19, 1996
5574022 Method of attenuating physical damage to the spinal cord Nov. 12, 1996
5571795 Derivative-compound-conjugates and pharmaceutical compositions comprising same Nov. 5, 1996
5565443 Subcutaneous implants based on normegestrol derivatives Oct. 15, 1996
5565444 Osteogenesis promoter and osteoporosis remedy Oct. 15, 1996
5563131 Pregnane steroids as neurochemical initiators of change in human hypothalamic function and related pharmaceutical compositions and methods Oct. 8, 1996
5562910 Vaccine compositions and method for enhancing an immune response Oct. 8, 1996
5556847 Methods of effecting memory enhancement mediated by steroid sulfatase inhibitors Sep. 17, 1996
5552394 Low dose oral contraceptives with less breakthrough bleeding and sustained efficacy Sep. 3, 1996
5550120 Regulating neuropeptide hormone secretion Aug. 27, 1996
5545635 Inhibiting bone loss with equilenin Aug. 13, 1996
5532230 Methods for preventing progressive tissue necrosis, reperfusion injury, bacterial translocation and adult respiratory distress syndrome Jul. 2, 1996
5527789 Method of inhibiting carcinogenesis by treatment with dehydroepiandrosterone and analogs thereof Jun. 18, 1996
5527788 Method and composition for treating obesity comprising dehydroepiandrosterone (DHEA), or a derivative thereof, and an anorectic agent Jun. 18, 1996
5525349 Compositions and methods for treating the cornea inconjunction with laser irradiation Jun. 11, 1996
H1551 Topical composition and method for reducing hair loss from human scalp Jun. 4, 1996
5523298 Progestationally active 19,11-bridged 4-estrenes Jun. 4, 1996
5521168 Estrogen metabolites for lowering intraocular pressure May. 28, 1996
5518725 Vaccine compositions and method for induction of mucosal immune response via systemic vaccination May. 21, 1996
5512557 Coronary heart disease treated with 17.beta.oestradiol Apr. 30, 1996
5510341 Ovulation-inhibiting preparation for hormonal contraception Apr. 23, 1996
5506220 Anti-glaucomatous pharmaceutical composition and the process for obtaining them Apr. 9, 1996
5506221 Contignasterol, and related 3-alpha hydroxy-6-alpha hydroxy-7-beta hydroxy-15-keto-14-beta steroids useful as anti-inflammatory and anti-thrombosis agents Apr. 9, 1996
5506223 .DELTA.5-androstenes useful for promoting weight maintenance or weight loss and treatment process Apr. 9, 1996
5504074 Estrogenic compounds as anti-angiogenic agents Apr. 2, 1996
5502044 Fluorinated 4-aminoandrostadienone derivatives and process for their preparation Mar. 26, 1996
5496556 Method of treating prostatic adenocarcinoma Mar. 5, 1996
5486511 4-amino-17.beta.-(cyclopropyloxy)androst-4-en-3-one, 4-amino-17.beta.-(cyclopropylamino)androst-4-en-3-one and related compounds as C.sub.17-20 lyase and 5.alpha.-reductase Jan. 23, 1996

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


 
 
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