Spiro Ring System Patents (Class 514/173)
  • Patent number: 6541463
    Abstract: Novel methods of medical treatment and/or inhibition of development of diseases are disclosed for diseases that are sensitive to androgenic or estrogenic activity. The treatments utilize inhibitors of type 5 and/or type 3 17&bgr;-hydroxysteroid dehydrogenase. Novel inhibitors of type 5 17&bgr;-hydroxysteroid dehydrogenase are also disclosed, as are novel inhibitors of type 3 17&bgr;-hydroxysteroid dehydrogenase.
    Type: Grant
    Filed: March 10, 1999
    Date of Patent: April 1, 2003
    Assignee: Endorecherche, Inc.
    Inventors: Fernand Labrie, Alain Belanger, Sylvain Gauthier, Van Luu-The, Yves Merand, Donald Poirier, Louis Provencher, Shankar M. Singh
  • Publication number: 20030060425
    Abstract: The invention provides compositions comprising formula 1 steroids, e.g., 16&agr;-bromo-3 &bgr;-hydroxy-5&agr;-androstan-17-one hemihydrate and one or more excipients, including compositions that comprise a liquid formulation comprising less than about 3% v/v water. The compositions are useful to make improved pharmaceutical formulations. The invention also provides methods of intermittent dosing of steroid compounds such as analogs of 16&agr;-bromo-3&bgr;-hydroxy-5&agr;-androstan-17-one and compositions useful in such dosing regimens. The invention further provides compositions and methods to inhibit pathogen replication, ameliorate symptoms associated with immune dysregulation and to modulate immune responses in a subject using the compounds. The invention also provides methods to make and use these immunomodulatory compositions and formulations.
    Type: Application
    Filed: March 29, 2001
    Publication date: March 27, 2003
    Inventors: Clarence N. Ahlem, James M. Frincke, Luis Daniel dos Anjos de Carvalho, William Heggie, Patrick T. Prendergast, Christopher L. Reading, Krupakar Paul Thadikonda, Russell N. Vernon
  • Publication number: 20030055027
    Abstract: A combination therapy comprising a therapeutically-effective amount of an epoxy-steroidal aldosterone receptor antagonist and a therapeutically-effective amount of a calcium channel blocker is described for treatment of circulatory disorders, including cardiovascular disorders such as hypertension, congestive heart failure, cirrhosis and ascites. Preferred calcium channel blockers are those compounds having high potency and bioavailability. Preferred epoxy-steroidal aldosterone receptor antagonists are 2O-spiroxane steroidal compounds characterized by the presence of a 9&agr;,11&agr;-substituted epoxy moiety. A preferred combination therapy includes the calcium channel blocker verapamil HC1 (Benzenacetonitrile, (±) -&agr;[3[[2-(3,4-dimethoxyphenyl)ethyl]methylamino]propyl]-3,4-dimethoxy-&agr;-(1-methylethyl)hydrochloride) and the aldosterone receptor antagonist epoxymexrenone.
    Type: Application
    Filed: April 19, 2002
    Publication date: March 20, 2003
    Applicant: G. D. Searle & Co.
    Inventor: Joseph R. Schun
  • Patent number: 6534490
    Abstract: Described are new, unsaturated 14,15-cyclopropano-androstanes of general formula (I) and their pharmaceutically acceptable salts, a process for their production and pharmaceutical preparations that contain these compounds. The compounds are characterized by hormonal (gestagenic and/or androgenic) activity and may be used for hormone replacement therapy.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: March 18, 2003
    Assignee: Jenapharm GmbH & Co. KG.
    Inventors: Sven Ring, Sigfrid Schwarz, Walter Elger, Birgitt Schneider, Günter Kaufmann, Lothar Sobek
  • Publication number: 20030050289
    Abstract: A pharmaceutical dosage unit comprising drospirenone and an estrogen sulphamate, such as an estradiol sulphamate or an estriol sulphamate for use in hormone replacement therapy is disclosed. This, combination therapy may comprise continuous or discontinuous administration of drospirenone and/or the estrogen sulphamate, such as weekly administration of both agents or weekly administration of the estrogen sulphamate and daily administration of the drospirenone.
    Type: Application
    Filed: July 15, 2002
    Publication date: March 13, 2003
    Applicant: Schering AG
    Inventor: Rolf Schuermann
  • Publication number: 20030004147
    Abstract: The invention discloses the use of sapogenin derivatives in the treatment of cognitive disfunction and similar conditions.
    Type: Application
    Filed: March 28, 2002
    Publication date: January 2, 2003
    Inventors: Paul Barraclough, Jim Hanson, Phil Gunning, Daryl Rees, Zongqin Xia, Yaer Hu
  • Publication number: 20020156057
    Abstract: Co-administration of a channel blocking epithelial sodium channel (ENaC) blocker in conjunction with a mineralocorticoid receptor inhibitor makes it possible to achieve desired lowering of blood pressure with use in the range of 20% to 75% or less of the presently used dosage of the mineralocorticoid receptor inhibitor (MRI), thus avoiding many of the deleterious side effects usually associated with administration of an MRI. As little as 10% of the usual dosage of MRI may, in some cases, be efficacious. The most commonly used ENaC blocker now in use is amiloride. The most commonly used inhibitors of the mineralocorticoid receptor are precursors of canrenone.
    Type: Application
    Filed: April 19, 2002
    Publication date: October 24, 2002
    Inventor: James K. Bubien
  • Publication number: 20020123485
    Abstract: A combination therapy comprising a therapeutically-effective amount of an epoxy-steroidal aldosterone receptor antagonist and a therapeutically-effective amount of a beta-adrenergic antagonist is described for treatment of circulatory disorders, including cardiovascular disorders such as hypertension, congestive heart failure, cirrhosis and ascites. Preferred beta-adrenergic antagonists are those compounds having high potency and bioavailability. Preferred epoxy-steroidal aldosterone receptor antagonists are 20-spiroxane steroidal compounds characterized by the presence of a 9&agr;,11&agr;-substituted epoxy moiety. A preferred combination therapy includes the beta-adrenergic antagonist metoprolol ((±)1-(isopropylamino)-3-[p-(2-methoxyethyl)phenoxyl]-2-propanolol succinate) and the aldosterone receptor antagonist epoxymexrenone.
    Type: Application
    Filed: July 27, 2001
    Publication date: September 5, 2002
    Inventors: John C. Alexander, Joseph R. Schuh
  • Patent number: 6388109
    Abstract: Described are new 14,15-cyclopropano steroids of the 19-norandrostane series of general formula (I) and their pharmaceutically acceptable salts, a process for their production and pharmaceutical preparations that contain these compounds. The compounds are distinguished by hormonal (gestagenic and/or androgenic) activity.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: May 14, 2002
    Assignee: Jenapharm GmbH & Co. KG
    Inventors: Sigfrid Schwarz, Gerd Schubert, Sven Ring, Walter Elger, Birgitt Schneider, Günter Kaufmann, Lothar Sobek
  • Publication number: 20020042405
    Abstract: A combination therapy comprising a therapeutically-effective amount of an epoxy-steroidal aldosterone receptor antagonist and a therapeutically-effective amount of a calcium channel blocker is described for treatment of circulatory disorders, including cardiovascular disorders such as hypertension, congestive heart failure, cirrhosis and ascites. Preferred calcium channel blockers are those compounds having high potency and bioavailability. Preferred epoxy-steroidal aldosterone receptor antagonists are 20-spiroxane steroidal compounds characterized by the presence of a 9&agr;,11&agr;-substituted epoxy moiety. A preferred combination therapy includes the calcium channel blocker verapamil HCl (Benzenacetonitrile, (±)-&agr;[3[[2-(3,4-dimethoxyphenyl) ethyl]methylamino]propyl]-3,4-dimethoxy-&agr;-(1-methylethyl)hydrochloride) and the aldosterone receptor antagonist epoxymexrenone.
    Type: Application
    Filed: July 27, 2001
    Publication date: April 11, 2002
    Inventor: Joseph R. Schuh
  • Patent number: 6365582
    Abstract: Thiol esters of S-substituted 11&bgr;-benzaldoxime-estra-4,9-dien-carboxylic acids of the formula I their pharmaceutically acceptable salts, a method for their synthesis and pharmaceutical preparations containing these compounds are described. These compounds bind to progesterone receptors and have distinctly reduced anti-glucocorticoid action.
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: April 2, 2002
    Assignee: Jenapharm GmbH & Co. KG
    Inventors: Gerd Schubert, Sven Ring, Guenther Kaufmann, Walter Elger, Birgit Schneider
  • Publication number: 20010034337
    Abstract: The present invention makes available methods and reagents for inhibiting aberrant growth states resulting from hedgehog gain-of-function, ptc loss-of-function or smoothened gain-of-function comprising contacting a cell with a compound, such as a polypeptide or small molecule in an amount sufficient to control the aberrant growth state e.g., to agonize a normal ptc pathway or antagonize smoothened or hedgehog activity. The present invention further makes available methods and reagents for ameliorating to consequences of hedgehog loss-of-function, ptc gain-of-function, or smoothened loss-of-function comprising contacting a cell with a compound, such as a polypeptide or small molecule, in an amount sufficient to ameliorate the In certain embodiments, the subject compounds, e.g., a cAMP analog, adenylate cyclase agonist, or cAMP phosphodiesterase inhibitor, regulate cAMP levels, which in turn modulates activity of the hedgehog pathway.
    Type: Application
    Filed: May 29, 2001
    Publication date: October 25, 2001
    Inventors: Henryk Dudek, Benxiu Ji
  • Patent number: 6262042
    Abstract: The invention is directed to a novel class of steroids which exhibit potent antiprogestational activity.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: July 17, 2001
    Assignee: Research Triangle Institute
    Inventors: C. Edgar Cook, John A. Kepler, Gary S. Bartley
  • Patent number: 6245755
    Abstract: This invention discloses a method of inhibiting aldosterone-mediated myocardial, perivascular and interstitial fibrosis using epoxymexrenone and other aldosterone antagonists.
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: June 12, 2001
    Assignee: Curators of the Unversity of Missouri
    Inventor: Karl T. Weber
  • Patent number: 6177418
    Abstract: The invention is directed to compounds, compositions and method of preparation of compounds of formulae I and II: wherein X, Q1, Q2, R1 and R2 are as defined by the specification. The compounds are disclosed as useful cholesterol-lowering and anti-atherosclerosis agents.
    Type: Grant
    Filed: March 16, 1998
    Date of Patent: January 23, 2001
    Assignee: Leo Pharmaceutical Products Ltd. A/S
    Inventors: Welf von Daehne, Wagn Ole Godtfredsen
  • Patent number: 6172054
    Abstract: Angiostatic agents and another IOP lowering compound are combined in ophthalmic compositions to treat glaucoma and ocular hypertension. Methods for treating glaucoma and ocular hypertension are also disclosed.
    Type: Grant
    Filed: June 15, 1995
    Date of Patent: January 9, 2001
    Assignee: Alcon Laboratories, Inc.
    Inventor: Abbot F. Clark
  • Patent number: 6172056
    Abstract: The method of prophylaxis and therapy of radical-mediated cell damage includes administering an effective amount of at least one steroid and at least one pharmaceutical adjuvant to a human being. The at least one steroid is selected from the group consisting of ent-estradiol, 17&agr;-estradiol, 8-dehydro-estradiol, 8-dehydro-17&agr;-estradiol, 8(14)-dehydroestradiol, 6,8-didehydro-17&agr;-estradiol, 6-dehydroestriol, 9(11)-dehydroestriol, 20-hydroxymethyl-3-hydroxy-19-norpregna-1,3,5(10)-triene, 14&agr;, 15&agr;-methylene-8-dehydroestradiol, 14&agr;, 15&agr;-methylene-estradiol, 2-hydroxy-estradiol-3-methyl ether, 3-hydroxy-1,3,5(10)-estratriene-17S-spirooxirane, 3-hydroxy-1,3,5(10),9(11)-estratetraene-17S-spirooxirane, and 14&bgr;,15&bgr;-methylene-8-dehydroestradiol.
    Type: Grant
    Filed: May 9, 1996
    Date of Patent: January 9, 2001
    Assignee: Jenapharm GmbH & Co. KG
    Inventors: Peter Droescher, Bernd Menzenbach, Kurt Ponsold, Bernd Undeutsch, Michael Oettel, Wolfgang Römer, G{umlaut over (u)}nter Kaufmann, Jens Schroeder
  • Patent number: 6093708
    Abstract: This invention discloses a method of using an aldosterone antagonist such as spironolactone, at a dosage which does not disrupt a patient's normal electrolyte and water-retention balance, to inhibit myocardial fibrosis, including left ventricular hypertrophy (LVH).
    Type: Grant
    Filed: March 22, 1999
    Date of Patent: July 25, 2000
    Assignee: The Curators of the University of Missouri
    Inventor: Karl T. Weber
  • Patent number: 6083940
    Abstract: Novel antiandrogenic agents are provided. An exemplary group of compounds has the structural formula (I) ##STR1## wherein R.sup.1 through R.sup.10, a and b are as defined herein. Pharmaceutical compositions and methods for using the compounds of formula (I) to treat androgen-related clinical conditions are provided, as are methods and compositions for using the compounds as contraceptive agents.
    Type: Grant
    Filed: October 23, 1998
    Date of Patent: July 4, 2000
    Assignee: SRI International
    Inventors: Masato Tanabe, Wan-Ru Chao, Wesley K. M. Chong, David F. Crowe
  • Patent number: 6043235
    Abstract: The invention is directed to 11.beta.-aryl-17,17-spirothiolane substituted steroid compounds of formula (I) exhibiting binding to the progestin receptor. ##STR1## Also disclosed are methods of using and process of making the compounds.
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: March 28, 2000
    Assignee: Research Triangle Institute
    Inventors: C. Edgar Cook, Rupa S. Shetty, John A. Kepler, David Y.-W. Lee
  • Patent number: 6008210
    Abstract: This invention discloses a method of inhibiting myocardial fibrosis by administering epoxymexrenone at a dosage which does not substantially increase sodium excretion by the body.
    Type: Grant
    Filed: August 2, 1996
    Date of Patent: December 28, 1999
    Inventor: Karl T. Weber
  • Patent number: 5990099
    Abstract: Compositions of angiostatic agents for treating GLC1A glaucoma and methods for their use are disclosed.
    Type: Grant
    Filed: December 19, 1997
    Date of Patent: November 23, 1999
    Assignee: Alcon Laboratories, Inc.
    Inventor: Abbot F. Clark
  • Patent number: 5980940
    Abstract: The invention provides a pharmaceutical combination preparation with two hormone components in a packaging unit and intended for time-sequential oral administration, comprising a number of daily dosage units physically separate and individually removable in the packaging unit, whereby as a hormonal active ingredient a first hormone component contains in combination an estrogen preparation and in at least a dosage that is sufficient to inhibit ovulation a gestagen preparation, and as a hormonal active ingredient the second hormone component contains only an estrogen preparation, whereby the first hormone component comprises 23 or 24 daily units and the second hormone component comprises 4, 3 or 2 daily units, and between these two hormone components, 2 or 1 active ingredient-free daily units are present or 2 or 1 blank pill days are indicated, and the total number of hormone daily units and the active ingredient-free daily units or the blank pill days is equal to the total number of days of the desired cycle,
    Type: Grant
    Filed: January 27, 1998
    Date of Patent: November 9, 1999
    Assignee: Schering AG
    Inventors: Jurgen Spona, Bernd Dusterberg
  • Patent number: 5854230
    Abstract: Novel antiandrogenic agents are provided. An exemplary group of compounds has the structural formula (I) ##STR1## wherein R.sup.1 through R.sup.10, a and b are as defined herein. Pharmaceutical compositions and methods for using the compounds of formula (I) to treat androgen-related clinical conditions are provided, as are methods and compositions for using the compounds as contraceptive agents.
    Type: Grant
    Filed: March 11, 1997
    Date of Patent: December 29, 1998
    Assignee: SRI International
    Inventors: Masato Tanabe, Wan-Ru Chao, Wesley K. M. Chong, David F. Crowe
  • Patent number: 5854235
    Abstract: The invention relates to a steroid derivative which steroidal skeleton is bound at carbon atom 17 to a spiromethylene ring of the formula: ##STR1## wherein R.sub.a and R.sub.b are independently selected from the group consisting of hydrogen, methyl, and halogen; m is 1 or 2; and the asterisk denotes carbon atom 2 of the spiromethylene ring which is carbon atom 17 (or carbon atom 17.alpha. of a homosteroid skeleton) of the steroid. The steroids have progestational or antiprogestational activity.
    Type: Grant
    Filed: November 3, 1997
    Date of Patent: December 29, 1998
    Assignee: Akzo Nobel N.V.
    Inventors: Johannes Antonius Maria Hamersma, Everardus Otto Maria Orlemans, Johannes Bernardus Maria Rewinkel
  • Patent number: 5843931
    Abstract: Compounds of the general formula I ##STR1## are described, in which x represents an oxygen atom or the hydroxyimino grouping >N.about.OH,R.sup.1 represents a hydrogen atom or a methyl group,G represents a hydrogen atom, a halogen atom or a C.sub.1 -C.sub.4 -alkyl radical, when M and Q are hydrogen atoms or together are an additional bond,Q represents a C.sub.1 -C.sub.4 -alkyl radical when M and G are hydrogen atoms, orG and M together represent a methylene or ethylene group when Q is a hydrogen atom,and R.sup.2, R.sup.3 and R.sup.4 have the meanings given in the description.The novel compounds have pronounced antigestagenic and also antiglucocorticoid, antimineralocorticoid and antiandrogenic properties and are suitable for the preparation of medicaments.
    Type: Grant
    Filed: October 27, 1993
    Date of Patent: December 1, 1998
    Assignee: Shering Aktiengesellschaft
    Inventors: Eckhard Ottow, Wolfgang Schwede, Arwed Cleve, Walter Elger, Krzysztof Chwalisz, Martin Schneider
  • Patent number: 5843933
    Abstract: Compounds of formula I ##STR1## wherein X, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 have the meanings indicated in the description, are described, as well as processes for their production, pharmaceutical preparations containing these compounds as well as their use for treatment of diseases. The compounds have antigestagenic, antiglucocorticoid, antimineralocorticoid and antiandrogenic properties.
    Type: Grant
    Filed: May 3, 1995
    Date of Patent: December 1, 1998
    Assignee: Schering Aktiengesellschaft
    Inventors: Arwed Cleve, Cornelius Scheidges, Gunter Neef, Eckhard Ottow, Walter Elger, Sybille Beier
  • Patent number: 5824667
    Abstract: A combination product for oral contraception is disclosed comprising an estrogen selected from2.0 to 6.0 mg of 17.beta.-estradiol and0.020 mg of ethinylestradiol;and a gestagen selected from0.25 to 0.30 mg of drospirenone and0.1 to 0.2 mg of cyproterone acetate,followed by 5 or 4 pill-free or sugar pill days.
    Type: Grant
    Filed: October 31, 1996
    Date of Patent: October 20, 1998
    Assignee: Schering Aktiengesellschaft
    Inventors: Jurgen Spona, Bernd Dusterberg, Frank Ludicke
  • Patent number: 5807834
    Abstract: Pharmaceutical combination compositions including certain cholesterol absorption inhibitors and cholesterol synthesis inhibitors. The compositions are useful for the treatment of hypercholesterolemia and atherosclerosis.
    Type: Grant
    Filed: March 18, 1997
    Date of Patent: September 15, 1998
    Assignee: Pfizer Inc.
    Inventor: Lee A. Morehouse
  • Patent number: 5792758
    Abstract: The present invention discloses novel steroid nitrite ester derivatives, and to their use treating inflammatory diseases.
    Type: Grant
    Filed: December 8, 1995
    Date of Patent: August 11, 1998
    Assignee: G. D. Searle & Co.
    Inventors: Foe S. Tjoeng, Mark G. Currie, Mark E. Zupec
  • Patent number: 5776923
    Abstract: Sex steroid precursors such as dehydroepiandrosterone and dehydroepiandrosterone sulphate, and compounds converted in vivo to ether of the foregoing, are utilized for the treatment and/or prevention of vaginal atrophy, hyprogonadism, diminished libido, osteoporosis, urinary incontinence, ovarian cancer, uterine cancer, skin atrophy, for contraception, and, in combination with an estrogen and/or progestin, for the treatment of menopause. The precursors may be formulated for percutaneous or transmucosal administration. Gels, solutions, lotions, creams, ointments and transdermal patches for the administration of these precursors are provided, as are certain pharmaceutical compositions and kits which can be used for the prevention and treatment of a wide variety of conditions related to decreased secretion of sex steroid precursors by the adrenals.
    Type: Grant
    Filed: January 18, 1994
    Date of Patent: July 7, 1998
    Assignee: Endorecherche, Inc.
    Inventor: Fernand Labrie
  • Patent number: 5763430
    Abstract: A method of treating a viral infection includes administering an effective amount of a compound having the following structure: ##STR1## or a pharmaceutically acceptable salt thereof. This compound treats the viral infection by suppressing the growth of a viral target cell. As one specific example, this compound may be used to treat HIV infection.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 9, 1998
    Assignee: Magainin Pharmaceuticals Inc.
    Inventor: Michael Zasloff
  • Patent number: 5741786
    Abstract: A steroid with a 17-spiromethylene lactone group having formula I ##STR1## wherein R.sub.1 is O, (H,H), (H,OR), or NOR, R being selected from H, (1-6C) alkyl and (1-6C) acyl; R.sub.2 is H, (1-6C) alkyl optionally substituted by a halogen, (2-6C) alkenyl optionally substituted by a halogen, (2-6C) alkynyl optionally substituted by a halogen, or halogen; R.sub.2 ' is H; or R.sub.2 ' together with R.sub.2 is a (1-6C) alkylidene group or a (2-6C) alkenylidene group; or R.sub.2 ' together with R.sub.3 is a bond; R.sub.3 is H if not together with R.sub.2 ' a bond; R.sub.4 is (1-6C) alkyl; one of R.sub.5 and R.sub.6 is hydrogen and the other is hydrogen or (1-6C) alkyl; X is (CH.sub.2).sub.n or (C.sub.n H.sub.
    Type: Grant
    Filed: October 24, 1995
    Date of Patent: April 21, 1998
    Assignee: Akzo Nobel N.V.
    Inventors: Johannes Antonius Maria Hamersma, Jaap van der Louw
  • Patent number: 5723455
    Abstract: Novel antiandrogenic agents are provided. An exemplary group of compounds has the structural formula (I) ##STR1## wherein R.sup.1 through R.sup.10, a and b are as defined herein. Pharmaceutical compositions and methods for using the compounds of formula (I) to treat androgen-related clinical conditions are provided, as are methods and compositions for using the compounds as contraceptive agents.
    Type: Grant
    Filed: March 11, 1997
    Date of Patent: March 3, 1998
    Assignee: SRI International
    Inventors: Masato Tanabe, Wan-Ru Chao, Wesley K. M. Chong, David F. Crowe
  • Patent number: 5721226
    Abstract: A method of inhibiting angiogenesis in a patient includes administering to the patient an effective amount of squalamine or a pharmaceutically acceptable salt of squalamine. Alternatively, a compound according to the following Formula (III) (or a pharmaceutically acceptable salt thereof) can be administered: ##STR1## wherein Z.sub.5 is .alpha.-H or .beta.-H; each of the substituents Z.sub.7 is selected from the group of --H, --OH, --SH, --NH.sub.2, --F, --(C.sub.1 -C.sub.3)-alkyl, and --(C.sub.1 -C.sub.3)-alkoxy; and one of the substituents Z.sub.12 is --H and the other is --H or --OH. X' is a polyamine side chain of the formula --X.sub.1 --(CH.sub.2).sub.p --X.sub.2 --(CH.sub.2).sub.q --N(R.sup.II)(R.sup.III), wherein one of X.sub.1 and X.sub.2 is --N(R.sup.IV) and the other is selected from the group of --N(R.sup.V), --O, --S, and --CH.sub.2. R.sup.IV and R.sup.V are each --H or --(C.sub.1 -C.sub.3)-alkyl, p and q are each an integer of from 0 to 5 (but both are not 0). R.sup.II and R.sup.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: February 24, 1998
    Assignee: Magainin Pharmaceuticals Inc.
    Inventors: Leah L. Frye, Michael A. Zasloff, William A. Kinney, Robert Moriarty, Delwood C. Collins
  • Patent number: 5712264
    Abstract: The invention relates to a steroid derivative which steroidal skeleton is bound at carbon atom 17 to a spiromethylene ring of the formula: ##STR1## wherein R.sub.a and R.sub.b are independently selected from the group consisting of hydrogen, methyl, and halogen; m is 1 or 2; and the asterisk denotes carbon atom 2 of the spiromethylene ring which is carbon atom 17 (or carbon atom 17.alpha. of a homosteroid skeleton) of the steroid. The steroids have progestational or antiprogestational activity.
    Type: Grant
    Filed: July 28, 1993
    Date of Patent: January 27, 1998
    Assignee: Akzo Nobel N.V.
    Inventors: Johannes Antonius Maria Hamersma, Everardus Otto Maria Orlemans, Johannes Bernardus Maria Rewinkel
  • Patent number: 5703066
    Abstract: In this invention, the new etheno- and ethano-19,11-bridged 4-estrenes of general formula I ##STR1## are described, in whichW, R.sup.1, R.sup.2, R.sup.6a, R.sup.6b, R.sup.7, R.sup.14, R.sup.15, R.sup.16, R.sup.11, R.sup.11' and R.sup.19 have the meaning indicated in the description, as well as a process for their production.The new compounds have strong progestational activity and are suitable for the production of pharmaceutical agents.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 30, 1997
    Assignee: Schering Aktiengesellschaft
    Inventors: Eckhard Ottow, Wolfgang Schwede, Wolfgang Halfbrodt, Karl-Heinrich Fritzemeier, Rolf Krattenmacher
  • Patent number: 5698526
    Abstract: This invention relates to certain steroidal glycosides of Formula I ##STR1## wherein the values for the variables are described herein, which are useful as hypocholesterolemic agents and antiatherosclerosis agents and certain protected intermediates useful in the preparation of said steroidal glycosides.
    Type: Grant
    Filed: June 19, 1996
    Date of Patent: December 16, 1997
    Assignee: Pfizer Inc.
    Inventor: Michael Paul Deninno
  • Patent number: 5668124
    Abstract: This invention discloses a method of using an aldosterone antagonist such as spironolactone, at a dosage which does not disrupt a patient's normal electrolyte and water-retention balance, to inhibit myocardial fibrosis, including left ventricular hypertrophy (LVH).
    Type: Grant
    Filed: March 28, 1996
    Date of Patent: September 16, 1997
    Inventor: Karl T. Weber
  • Patent number: 5668125
    Abstract: This invention discloses a method of using an aldosterone antagonist such as spironolactone, at a dosage which does not disrupt a patient's normal electrolyte and water-retention balance, to inhibit myocardial fibrosis, including left ventricular hypertrophy (LVH).
    Type: Grant
    Filed: December 28, 1995
    Date of Patent: September 16, 1997
    Inventor: Karl T. Weber
  • Patent number: 5637310
    Abstract: Invented is a Method of Treating Prostatic Adenocarcinoma by employing asteroid 5-.alpha.-reductase inhibiting compound or a combination of steroid 5-.alpha.-reductase inhibiting compounds.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: June 10, 1997
    Assignee: SmithKline Beecham Corporation
    Inventor: Randall K. Johnson
  • Patent number: 5635496
    Abstract: The present invention is directed to a method for preventing or reducing ischemia following injury, such as reperfusion injury following ischemia, cellular damage associated with ischemic episodes, such as infarctions or traumatic injuries, and thus to prevent or reduce the consequent progressive necrosis of tissue associated with such ischemia. This effect is achieved by administering DHEA, DHEA derivatives or DHEA congeners to a patient as soon as possible after the injury. The present invention is further directed to methods for preventing or reducing bacterial translocation or adult respiratory distress syndrome in a patient. Similarly, bacterial translocation and adult respiratory distress syndrome are prevented or reduced by administering DHEA, DHEA derivatives or DHEA congeners to a patient.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 3, 1997
    Assignee: University of Utah Research Foundation
    Inventors: Raymond A. Daynes, Barbara A. Araneo
  • Patent number: 5583129
    Abstract: This invention relates to a method of inducing contraception comprising administering an estrogen selected from2.0 to 6.0 mg of 17.beta.-estradiol and0.015 to 0.020 mg of ethinylestradiol;and a gestagen selected from0.05 to 0.075 mg of gestodene,0.075 to 0.125 mg of levonorgestrel,0.06 to 0.15 mg of desogestrel,0.06 to 0.15 mg of 3-ketodesogestrel,0.1 to 0.3 mg of drospirenone,0.1 to 0.2 mg of cyproterone acetate,0.2 to 0.3 mg of norgestimate and>0.35 to 0.75 mg of norethisteronefor a female of reproductive age, who has not yet reached premenopause, by administration for 23 or 24 days, beginning on day one of the menstrual cycle, followed by 5 or 4 pill-free or sugar pill days, during a total of 28 days in the administration cycle.
    Type: Grant
    Filed: June 30, 1994
    Date of Patent: December 10, 1996
    Inventors: J urgen Spona, Bernd D usterberg, Frank L udicke
  • Patent number: 5569652
    Abstract: Dihydrospirorenone, ##STR1## preferably together with an estrogen, can be used for the production of a pharmaceutical agent suitable for treatment of hormonal irregularities during premenopause (menstruation stabilization), for hormonal substitution therapy during menopause, for treatment of androgen-induced disorders and/or for contraception.
    Type: Grant
    Filed: December 7, 1993
    Date of Patent: October 29, 1996
    Assignee: Schering Aktiengesellschaft
    Inventors: Sybille Beier, Walter Elger, Yukishige Nishino, Rudolf Wiechert
  • Patent number: 5529992
    Abstract: This invention discloses a method of using an aldosterone antagonist such as spironolactone, at a dosage which does not disrupt a patient's normal electrolyte and water-retention balance, to inhibit myocardial fibrosis, including left ventricular hypertrophy (LVH).
    Type: Grant
    Filed: December 2, 1993
    Date of Patent: June 25, 1996
    Assignee: Curators of the University of Missouri
    Inventor: Karl T. Weber
  • Patent number: 5506222
    Abstract: The present invention relates to spironolactone contain compositions for application to an area of human skin afflicted with acne, seborrheic condition or hirsutism. N,N-dialkyl lauramides are used as permeation enhancers.
    Type: Grant
    Filed: August 31, 1993
    Date of Patent: April 9, 1996
    Assignee: Laboratorios Beta S.A.
    Inventors: Francisco J. E. Stefano, Dario N. R. Carrara
  • Patent number: 5496556
    Abstract: Invented is a Method of Treating Prostatic Adenocarcinoma by employing asteroid 5-.alpha.-reductase inhibiting compound or a combination of steroid 5-.alpha.-reductase inhibiting compounds.
    Type: Grant
    Filed: December 20, 1993
    Date of Patent: March 5, 1996
    Assignee: Smithkline Beecham Corporation
    Inventor: Randall K. Johnson
  • Patent number: 5478956
    Abstract: 8-En-19,11.beta.-bridged steroids of general formula I ##STR1## that have the 8,9-double bond as a new structural feature, and a process for their production are described. The substituents R.sup.1 R.sup.4 -Y, R.sup.4' -Y.sup.', X and Z have the meaning indicated in the description. The new compounds especially have at their disposal pronounced antigestagen effectivenss and are suitable for the production of pharmaceutical preparations.
    Type: Grant
    Filed: September 28, 1993
    Date of Patent: December 26, 1995
    Assignee: Schering Aktiengesellschaft
    Inventors: Eckhardt Ottow, Gunter Neef, Walter Elger, Martin Schneider, Karl Fritzemeier
  • Patent number: 5443837
    Abstract: A method of synchronizing estrus in breeding animals comprising parenterally administering to breeding animals an estrus synchronizing amount of 17.alpha.-allyl-.DELTA..sup.4,9,11 -estratriene-17.beta.-ol-3-one.
    Type: Grant
    Filed: October 13, 1993
    Date of Patent: August 22, 1995
    Assignee: Roussel Uclaf
    Inventor: Alain Jobard
  • Patent number: 5426102
    Abstract: Novel compounds of the general formula I ##STR1## and the pharmacologically tolerable addition salts thereof with acids are described, in which eitherIa) R.sup.11 represents a hydrogen atom in the .beta.-configuration and each of R.sup.12 and R.sup.13 represents a hydrogen atom, orIb) R.sup.11 represents a hydrogen atom in the .beta.-configuration and R.sup.12 and R.sup.13 together represent a second bond, orIc) R.sup.11 and R.sup.12 together represent a second bond and R.sup.13 represents a hydrogen atom, orId) R.sup.11 represents a hydrogen atom in the .alpha.-configuration and R.sup.12 and R.sup.13 together represent a second bond,and in Ia), Ib), Ic) or Id)X represents an oxygen atom, the hydroxyimino grouping >N.about.OH or two hydrogen atoms,R.sup.1 represents a hydrogen atom or a methyl group,R.sup.2 represents a hydroxy group, a C.sub.1 -C.sub.10 -alkoxy group or a C.sub.1 -C.sub.10 -acyloxy group, andR.sup.3 and R.sup.
    Type: Grant
    Filed: June 22, 1993
    Date of Patent: June 20, 1995
    Assignee: Schering Aktiengesellschaft
    Inventors: Wolfgang Schwede, Eckhard Ottow, Gunter Neef, Arwed Cleve, Krzysztof Chwalisz, Horst Michna