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)
04/1999
04/08/1999WO1999016786A1 The use of steroid saponin compounds to prevent senility, and novel steroid saponin compounds
04/07/1999CN1212966A Usage of steroi saponin for preventing and curing senile dementia and new steroid saponin
03/1999
03/31/1999EP0904282A1 Novel cationic cholesteryl derivatives containing cyclic polar groups
03/23/1999US5886005 4-Aza-19-norandrostane derivatives
03/17/1999EP0724591B1 Delta 16 unsaturated c 17 heterocyclic steroids useful as steroid c 17-20 lyase inhibitors
03/17/1999CN1042539C 11,21-bisphenyl-19-norpregnane derivatives
03/09/1999US5880287 Polyoxyhydrocarbyl related products and methods for fluorescence assays
02/1999
02/16/1999US5872232 2'-O-modified oligonucleotides
02/16/1999US5872114 Therapeutic methods and delivery systems utilizing sex steroid precursors
02/04/1999WO1999005094A1 Novel compositions for the delivery of negatively charged molecules
02/04/1999CA2300695A1 Novel compositions for the delivery of negatively charged molecules
02/03/1999EP0721461B1 Synthesis of 17-(3-pyridyl) steroids
02/03/1999CN1041937C Androstane derivatives and pharmaceutical composition containing them and process for preparing same
02/02/1999US5866560 7α-(ξ-aminoalkyl)-estratrienes, process for their production, pharmaceutical preparations which contain these 7α-(ξ-aminoalkyl)-estratrienes as well as their use for the production of pharmaceutical agents
01/1999
01/26/1999CA1340344C Steroids containing a 3, 4 or 6 membered spiranic cycle in 17 position, process and intermediates for preparing the same, use thereof as therapeutic agents and pharmaceutical compositions containing them
01/12/1999US5859221 Hybrid dna, rna; nuclease resistant
01/12/1999CA2103825C 17-hydroxyiminomethyl-5.beta., 14.beta.-androstane derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same
01/05/1999US5856535 Viricides; anticancer agents; antiangiogenic agents
01/05/1999US5856466 Coupling 2'-o-alkylated guanosine 3'-o-phosphoramidite with a 5'-hydroxyl moiety on an oligonucleotide
12/1998
12/30/1998EP0720617B1 Novel urethane-containing aminosteroid compounds
12/29/1998US5854235 17-spiromethylene steroids
12/29/1998US5854229 Therapeutic methods and delivery systems utilizing sex steroid precursors
12/23/1998EP0885239A1 Novel steroid carbamates as potentiating agents
12/22/1998US5852188 Oligonucleotides having chiral phosphorus linkages
12/22/1998US5852182 Thiol-derivatized oligonucleosides
12/22/1998CA2103826C 17-(3-furyl) and 17-(4-pyridazinyl) -5.beta.,14.beta.-androstane derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same
12/09/1998CN1041095C Steroid compounds for treatment of prostatic hypertrophy, and its medicinal composition thereof
12/01/1998US5843933 11β-aryl-4-estrenes, process for their production as well as their use as pharmaceutical agents
12/01/1998US5843932 Therapeutic methods and delivery systems utilizing sex steroid precursors
12/01/1998US5843931 6,7-modified 11β-aryl-4-oestrenes
12/01/1998US5843670 Carbodiimide group-containing digoxigenin derivatives
11/1998
11/25/1998EP0879606A1 Method for the preparation of facial metal tricarbonyl compounds and their use in the labelling of biologically active substrates
11/24/1998US5840889 Potential biomarkers for determining susceptibility of animals to a number of estrogen related cancers
11/24/1998US5840710 Cationic amphiphiles containing ester or ether-linked lipophilic groups for intracellular delivery of therapeutic molecules
11/19/1998WO1998051702A1 Methods and compositions for destruction of selected proteins
11/17/1998US5837700 Therapeutic methods and delivery systems utilizing sex steroid precursors
11/11/1998CN1198816A Polyoxyhydrocarbyl related products and methods for fluorescence assays
11/10/1998US5834453 Methods for the manufacture and use of antimicrobial sterol conjugates
11/05/1998WO1998048848A1 Method for the preparation of facial metal tricarbonyl compounds and their use in the labelling of biologically active substrates
11/03/1998US5830886 Steroid sulphatase inhibitors
10/1998
10/22/1998WO1998002190A3 Cationic amphiphile/dna complexes
10/20/1998US5824671 Vaginal atrophy, hypogonadism and loss of collagen or connective tissues
10/20/1998US5824670 17-deoxycorticosteroid-21- O!carboxylic esters, processes for their preparation and pharmaceuticals containing these compounds
10/15/1998WO1998045317A1 Imidazole-containing cationic amphiphiles for intracellular delivery of therapeutic molecules
10/14/1998CN1195666A Intermediates of steroids, their preparation and uses
10/06/1998US5817803 Androsterone derivatives
09/1998
09/22/1998US5811534 Purine-based compounds for inclusion into oligonucleotides
09/22/1998CA2130665C Benzimidazole carbamites
09/16/1998EP0624162B1 Novel steroid intermediates and processes for their preparation
09/15/1998US5808051 Process for preparing neuromuscular blocking agents and intermediates useful therefor
09/15/1998US5808027 N-2 substituted purines in oligonucleotides
09/15/1998US5807849 Therapeutic methods and delivery systems utilizing sex steroid precursors
09/09/1998EP0485392B1 Androgen derivatives for use in the inhibition of sex steroid activity
09/02/1998CN1191753A Dual action 2', 5'-oligoadenylate antiviral derivatives and uses thereof
08/1998
08/26/1998EP0859761A1 4-azasteroids for treatment of hyperandrogenic conditions
08/26/1998EP0859617A1 Method of preventing androgenetic alopecia with 5-alpha reductase inhibitors
08/25/1998US5798347 Dehydroepiandrosterone and dehydroepiandrosterone sulfate used for inhibiting proliferation of ovarian cancer
08/19/1998EP0688333B1 Steroid derivatives, pharmaceutical compositions containing them, and their use as antibiotics or disinfectants
08/18/1998US5795883 Tocopherol or trolox group
08/18/1998US5795870 Steroid ring with amine group side chains
08/13/1998WO1998034947A1 ANTIGESTAGENIC STEROIDS WITH A FLUORINATED 17α-ALKYL CHAIN
08/13/1998DE19706061A1 Antigestagen wirksame Steroide mit fluorierter 17alpha-Alkylkette Antiprogestin effective steroids with 17alpha-fluorinated alkyl chain
08/12/1998CN1190404A Neuroactive steroids of androstane and pregnane series
08/11/1998US5792759 Steroids, useful for treatement of heart failure and hypertension
08/06/1998WO1998033506A1 Androgen synthesis inhibitors
08/04/1998CA2101275C Methods for the treatment of osteoporosis
07/1998
07/23/1998WO1998031702A1 16-hydroxy-11-(substituted phenyl)-estra-4,9-diene derivatives
07/23/1998CA2277924A1 16-hydroxy-11-(substituted phenyl)-estra-4,9-diene derivatives
07/21/1998US5783565 Cationic amphiphiles containing spermine or spermidine cationic group for intracellular delivery of therapeutic molecules
07/14/1998US5780460 Therapeutic methods and delivery systems utilizing sex steroid precursors
07/14/1998US5780444 Compositions and methods for cell transformation
07/07/1998US5776923 Method of treating or preventing osteoporosis by adminstering dehydropiandrosterone
06/1998
06/25/1998WO1998027106A1 Aminosterol ester compounds
06/25/1998CA2274779A1 Aminosterol ester compounds
06/23/1998CA1339924C 11beta-phenyl-14betha steroids
06/16/1998US5767099 Containing lipophilic groups derived from steroids
06/03/1998CN1038592C 2', 5' -oligoadenylate derivs. and pharmeceutical composition contg. same
06/02/1998US5760214 Bone resorption inhibition/osteogenesis promotion compound
06/02/1998US5760025 Administering testosterone 5a-reductase inhibitors
05/1998
05/28/1998WO1998002191A3 Cationic amphiphile compositions for intracellular delivery of therapeutic molecules
05/27/1998EP0618800B1 Glycosylated steroid derivatives for transport across biological membranes and process for making same
05/13/1998EP0840744A1 Phosphonic acid-based cationic lipids
05/12/1998US5750692 Alkylating cyano-1-(3,5-di-o-p-toluoyl-beta-d-pentose)imidazole in base, ammonolyating, cyclizing
05/06/1998EP0742790A4 Substituted purines and oligonucleotide cross-linking
05/05/1998US5747471 Cationic amphiphiles containing steroid lipophilic groups for intracellular delivery of therapeutic molecules
04/1998
04/29/1998EP0837874A2 Neuroactive steroids of the androstane and pregnane series
04/22/1998EP0693080B1 New glucocorticoids
04/14/1998US5739124 Administering an amine-containing estratriene
04/02/1998WO1998013007A2 Methods and compositions for lipidization of hydrophilic molecules
04/02/1998CA2267179A1 Methods and compositions for lipidization of hydrophilic molecules
03/1998
03/31/1998US5733899 Method for treating infection using steroid based pharmaceutical compositions
03/25/1998EP0830368A1 Novel carbamate-based cationic lipids
03/17/1998US5728689 11β-aryl-4-estrenes, process for their production as well as their use as pharmaceutical agents
03/17/1998US5728688 Therapeutic methods and delivery systems utilizing sex steroid precursors
02/1998
02/26/1998WO1998007740A1 7α-(κ-AMINOALKYL)ESTRATRIENES, PROCESS FOR PREPARING THE SAME, PHARMACEUTICAL PREPARATIONS CONTAINING SAID 7α-(κ-AMINOALKYL)ESTRATRIENES AND THEIR USE FOR PREPARING MEDICAMENTS
02/26/1998DE19635525A1 New 7-alpha-(xi-aminoalkyl)- oestratriene derivatives
02/26/1998CA2263708A1 7.alpha.-(.xi.-aminoalkyl)estratrienes, process for preparing the same, pharmaceutical preparations containing said 7.alpha.-(.xi.-aminoalkyl)-estratrienes and their use for preparing medicaments
02/25/1998EP0825197A2 New 6-hydroxy and 6-oxo-anstro-stane derivatives active on the cardiovascular system and pharmaceutical compositions containing same
02/24/1998US5721227 17-aryl and 17-heterocyclyl-14β-5α-androstane, androstene and androstadiene derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same
02/24/1998US5721226 Method for inhibiting angiogenesis using squalamine and squalamine steroid derivatives
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