Patents
Patents for C07J 43 - Normal steroids having a nitrogen-containing hetero ring spiro-condensed or not condensed with the cyclopenta[a]hydrophenanthrene skeleton (2,516)
02/1998
02/19/1998DE19633206A1 New ((hetero)aryl-alkyl)amino-steroid derivatives
02/17/1998US5719131 Cationic amphiphiles containing dialkylamine lipophilic groups for intracellular delivery of therapeutic molecules
02/10/1998US5717088 Method of making steroid derivatives for the treatment of prostatic hypertrophy
02/10/1998US5716777 Regulation of meiosis using sterols
02/05/1998DE4447715C2 Oestrogen compsn contg. 3-sulphamoyl:oxy-oestratriene cpd.
02/05/1998DE4447714C2 Oestrogen compsn contg. 3-sulphamoyl:oxy-oestratriene cpd.
01/1998
01/28/1998EP0639970B1 Contraception method using competitive progesterone antagonists and novel compounds useful therein
01/27/1998US5712264 17-spiromethylene steroids
01/22/1998WO1998002191A2 Cationic amphiphile compositions for intracellular delivery of therapeutic molecules
01/22/1998WO1998002190A2 Cationic amphiphile/dna complexes
01/22/1998WO1998002161A1 Deoxynojirimycin derivatives and their uses as glucosylceramidase inhibitors
01/22/1998CA2260034A1 Cationic amphiphile/dna complexes
01/22/1998CA2260029A1 Cationic amphiphile compositions for intracellular delivery of therapeutic molecules
01/13/1998US5707982 19-nor-steroids
01/13/1998US5707813 Hybridization and amplification of target, phthalocyanine dye linked to oligonucleotides and solubilizing groups, fluorescence
01/06/1998US5705662 Hypotensive agents
01/06/1998US5705494 Anti-estrogenic activity of IIβ-substituted-19-NOR Steroids
12/1997
12/17/1997CN1036718C Method for preparing 19-demethyl steroid compound having thiocarbon chain at 11-beta position
12/16/1997US5698720 Intermediates for testosterone 5-alpha-reductase inhibitors
12/16/1997US5698542 Compound comprising tetracycline type antibiotic linked to steroid type hormone
12/16/1997US5698527 Steroidal glycosides as antihyperlipidemic agents
12/02/1997US5693769 Glycosylated steroid derivatives for transport across biological membranes and process for making and using same
11/1997
11/19/1997EP0731807A4 N-2 substituted purines
11/13/1997WO1997042215A1 Process for preparing 27-hydroxy cholesterol and related derivatives
11/12/1997EP0806431A2 Carbodiimide group-containing digoxigenin derivatives
11/11/1997US5686439 Chelate complexes and processes for their preparation
11/05/1997EP0804205A1 4-aza-19-norandrostane derivatives
11/05/1997CN1036342C Process for preparing 9,11-dehydro steroids and 9-alpha-hydroxy-16,17-dehydro steroids
11/04/1997US5683995 Androgen steroid hormones for hormone problems
10/1997
10/30/1997WO1997040061A1 Estrogen-purine base, estrogen-mercapturate adducts, and fluorescent probes and monoclonal antibodies thereof
10/28/1997US5681941 Substituted purines and oligonucleotide cross-linking
10/23/1997WO1997039019A1 Novel cationic cholesteryl derivatives containing cyclic polar groups
10/23/1997CA2251543A1 Novel cationic cholesteryl derivatives containing cyclic polar groups
10/21/1997US5679788 11 beta-substituted-19 nor-steroids
10/14/1997US5677293 16 unsaturated C17 heterocyclic steroids useful as steroid C17-20 lyase inhibitors
10/14/1997US5677199 Fluorescent marker components and fluorescent probes
10/08/1997EP0799059A1 Cationic amphiphiles and plasmids for intracellular delivery of therapeutic molecules
10/07/1997CA1339491C Nucleophilic polysubstituted aryl acridinium ester and uses thereof
09/1997
09/30/1997US5672595 Method of controlling male fertility
09/24/1997CN1160404A Pharmaceutical compositions contg. estra-1,3,5C10-triene derivs.
09/23/1997US5670633 Sugar modified oligonucleotides that detect and modulate gene expression
09/23/1997US5670491 Photodynamic chemotherapy of tumors
09/17/1997EP0711164B1 4-aza-pregnane 5-alpha-reductase isozyme 1 inhibitors
09/16/1997US5668126 Bile acid derivatives, processes for their preparation, and use as pharmaceuticals
09/02/1997US5663074 Incubation of folate with amine reactive compound, activation and incubation the acridinium ester-folate conjugate
08/1997
08/27/1997EP0567469B1 14beta-H-, 14- AND 15-EN-11beta-ARYL-4-ESTRENES
08/19/1997US5658922 4-aza-pregnane 5α-reductase isozyme 1 inhibitors
08/13/1997CN1156998A Estra-1,3,5 (10)-triene derivatives, methods of preparing such compounds and pharmaceutical compositions containing them
08/12/1997US5656500 Liposomes coupled to molecules with biological activity selected from antigens, antibodies, and nucleic acids, these conjugate encapsulate hydrophilic polysubstituted aryl acridinium esters
08/12/1997US5656426 Functionaized hydrophilic acridinium esters
07/1997
07/31/1997WO1997027211A1 Novel steroid carbamates as potentiating agents
07/23/1997EP0784627A1 Process for preparing 17-beta-substituted-androsta-3,5-dien-3-carboxylic acids
07/23/1997EP0540717B1 UNSATURATED 17$g(b)-SUBSTITUTED 3-CARBOXY STEROIDS
07/22/1997US5650096 Cationic amphiphiles for intracellular delivery of therapeutic molecules
07/08/1997US5646272 Bile acid conjugates of proline hydroxylase inhibitors
07/08/1997US5646265 Process for the preparation of 2'-O-alkyl purine phosphoramidites
07/01/1997US5643889 Cholesterol conjugates of 2'5'-oligoadenylate derivatives and antiviral uses thereof
06/1997
06/24/1997US5641877 Chemical intermediates
06/24/1997US5641765 17-αand 17-βsubstituted acyl-3-carboxy-3,5-dienes and use in inhibiting 5-α-reductase
06/18/1997CN1035182C Prep. of 9-alpha-hydroxy steroids compound
06/17/1997US5639744 Bile acids derivatives useful in the therapy of the biliary calculosis from cholesterol and of the pathologies caused by cholestasis
06/17/1997US5639741 Steroids treating skin disorders
06/10/1997US5637691 Steroid derivatives, pharmaceutical compositions containing them, and their use as antibiotics or disinfectants
06/04/1997EP0630369B1 Benzimidazole anthelmintic agents
06/04/1997CN1151164A Sterol derivatives used for regulation of meiosis
06/04/1997CN1035055C Process for preparaing unsaturated 17-'beta' substituted 3-carboxysteroids
06/03/1997US5635498 Method of controlling male fertility
06/03/1997US5635487 Drug delivery
05/1997
05/28/1997EP0775156A1 Pharmaceutical compositions containing estra-1,3,5(10)-triene derivatives
05/28/1997EP0775155A1 Estra-1,3,5(10)-triene derivatives, methods of preparing such compounds and pharmaceutical compositions containing them
05/20/1997USRE35517 Method, compositions, and compounds for modulating brain excitability
05/06/1997US5627270 Glycosylated steroid derivatives for transport across biological membranes and process for making and using same
04/1997
04/22/1997US5623065 Gapped 2' modified oligonucleotides
04/16/1997EP0767798A1 Sterol derivatives used for regulation of meiosis
04/15/1997US5621123 Cyclic hydrocarbons with an aminoalkyl sidechain
04/15/1997US5620966 11,21-bisphenyl-19-norpregnane derivatives
04/08/1997US5618807 Method for preparing 17-substituted steroids useful in cancer treatment
04/08/1997US5618806 Steroid 5alpha-reductase inhibitor; useful for treating benign prostatic hypertrophy, baldness, acne, vulguris, seborrhea, female hirsutism, and prostatic adenocarcinoma
04/03/1997WO1997011702A1 Method of preventing androgenetic alopecia with 5-alpha reductase inhibitors
04/03/1997CA2231434A1 Method of preventing androgenetic alopecia with 5-.alpha. reductase inhibitors
04/01/1997US5616574 Steroid sulphatase inhibitors
04/01/1997US5616573 Glucocorticoids
03/1997
03/27/1997WO1996040043A3 Neuroactive steroids of the androstane and pregnane series
03/20/1997WO1997010217A1 4-azasteroids for treatment of hyperandrogenic conditions
03/20/1997DE19535851A1 New 18-nor-steroid cpds.
03/20/1997CA2231041A1 4-azasteroids for treatment of hyperandrogenic conditions
03/19/1997EP0763053A1 Steroid derivatives for treatment of 5 alpha reductase
03/12/1997EP0422100B1 11 beta-substituted progesterone analogs
03/11/1997US5610151 Monomeric bile acid derivatives, processes for their preparation and the use of these compounds as medicaments
03/04/1997US5608093 Corticosteroid 17-alkyl carbonate 21-[0]-carboxylic and carbonic esters, and pharmaceuticals containing these compounds
03/04/1997CA2122030C Derivatized oligonucleotides having improved uptake and other properties
02/1997
02/25/1997US5606045 Oligonucleotide linked to detectably labeled marker component which comprises porphyrin fluorophore moiety linked to two solubilizing polyoxyhydrocarbyl moieties
02/18/1997US5604213 Steroid dependent cancers such as prostate and breast cancer
02/11/1997CA1338906C 11 beta-substituted progesterone analogs
02/06/1997WO1996041144A3 Polyoxyhydrocarbyl marker products and methods for fluorescence assays
02/05/1997EP0756601A1 Compositions and methods for cell transformation
02/04/1997US5599807 Bactericide, antiinflammatory agent
02/04/1997US5599806 Hydrazino and hydroxyamino-14-β-hydroxyandrostane derivatives active on the cardiovascular system processes for their preparation and pharmaceutical compositions containing same
01/1997
01/22/1997EP0754178A1 Novel functionalized hydrophilic acridinium esters
01/21/1997US5595875 Method for detection of an analyte using acridinium ester and liposomes
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