Oxygen Bonded Directly At The 21-position Patents (Class 552/570)
  • Patent number: 8685381
    Abstract: The invention provides skin protecting and penetrating, easy-to-administer base and active agent-containing compositions, such as those including hydrocortisone, for treating the skin of mammals for different dermatologic disorders. This is effected by topically administering effective amounts of the compositions thereto in forms that address the skin and mucosa of the mouth and lips, and the rest of the body. Additionally, an optional flavoring addition to these products affords significantly better tasting, and less bitter, compositions, allowing a more pleasant experience and better compliance by patients. The compositions include a unique formulation of FANCOL VB, Natunola Castor 1023, Finsolv TN, bees wax and, optionally, one or a plurality of plant or plant seed oils, fatty alcohols, fats and flavorings, in desirable weight percents thereof, in various forms, and preferably in a form of a solid roll-on stick in a variety of sizes and of a jar or pot.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: April 1, 2014
    Inventors: Joel Schlessinger, Daniel Isaac Schlessinger
  • Patent number: 8518920
    Abstract: The invention relates to nitrooxy derivatives of fluocinolone acetonide, triamcinolone acetonide, betamethasone and beclomethasone, methods for their preparation, pharmaceutical compositions containing these compounds, and methods of using these compounds and compositions for treating diabetic macular edema, diabetic retinopathy, macular degeneration, age-related macular degeneration and other diseases of retina and macula lutea.
    Type: Grant
    Filed: July 7, 2009
    Date of Patent: August 27, 2013
    Assignee: Nicox S.A.
    Inventors: Francesca Benedini, Annalisa Bonfanti, Valerio Chiroli, Rebecca Steele, Ennio Ongini, Stefano Biondi
  • Patent number: 8361997
    Abstract: The present invention provides a process for preparing a crystalline form of halobetasol propionate, comprising the step of crystallizing halobetasol propionate from absolute ethanol or a mixture of ethanol and water, wherein the crystalline form of halobetasol propionate is characterized by an x-ray powder diffraction pattern having peaks at 10.0, 11.6, 12.9, 13.4, 14.5, 16.4, 17.6, and 23.5±0.2 degrees 2?.
    Type: Grant
    Filed: December 7, 2009
    Date of Patent: January 29, 2013
    Assignee: Taro Pharmaceutical North America, Inc.
    Inventors: Daniella Gutman, Shimon Chernyak
  • Patent number: 7732432
    Abstract: The present invention encompasses compounds of Formula (I) or pharmaceutically acceptable salts or hydrates thereof, which are useful as selective glucocorticoid receptor ligands for treating a variety of autoimmune and inflammatory diseases or conditions. Pharmaceutical compositions and methods of use are also included.
    Type: Grant
    Filed: January 16, 2004
    Date of Patent: June 8, 2010
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Amjad Ali, James M. Balkovec, Donald W. Graham, Mark L. Greenlee, Gayle E. Taylor
  • Patent number: 7718793
    Abstract: A method for producing a 6?-fluorinated corticosteroid or derivative thereof by reacting a 17-hydroxy-21-ester epoxide of Formula II with a stereoselective fluorinating agent to stereoselectively form a 21-ester-17-hydroxy 6?-fluorinated compound of Formula VII R1 can be OC(O)—Rd; R4 can be C(O)—Rd; R3 can be H or Rd. Each Rd may be the same or different and is independently selected from (C1-4)alkyl, aryl and heteroaryl. The dashed line can be a single or a double bond. R4 may be, for example, acetyl; R3 may be, for example, alpha or beta methyl; R1 may be, for example, acetate or propionate, The stereoselective fluorinating agent used in the reaction may be, for example, a fluoropyridinium or fluoroquinuclidium compound, for example, Selectfluor®.
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: May 18, 2010
    Assignee: Taro Pharmaceuticals U.S.A., Inc.
    Inventors: Shimon Chernyak, Martin Zarbov, Daniella Gutman
  • Patent number: 7208485
    Abstract: The present invention provides a crystalline halobetasol propionate selected from the group consisting of halobetasol propionate having crystalline Form I characterized by power X-ray diffraction peak positions and intensities as set forth in Table 1 herein, halobetasol propionate having crystalline Form II characterized by power X-ray diffraction peak positions and intensities as set forth in Table 2 herein, halobetasol propionate having crystalline Form III characterized by power X-ray diffraction peak positions and intensities as set forth in Table 3 herein, halobetasol propionate having crystalline Form IV characterized by power X-ray diffraction peak positions and intensities as set forth in Table 4 herein, halobetasol propionate having crystalline Form V characterized by power X-ray diffraction peak positions and intensities as set forth in Table 5 herein, and halobetasol propionate having crystalline Form VI characterized by power X-ray diffraction peak positions and intensities as set forth in Table 6
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: April 24, 2007
    Assignee: Chemagis Ltd.
    Inventors: Itai Adin, Yuri Futerman, Ori Lerman, Alexander Weisman, Chaim Ashkenazi, Joseph Kaspi
  • Patent number: 7186708
    Abstract: Steroidal compounds or their salts having general formula: A—B—C—NO2 are described, wherein: A=R—, wherein R is a steroidal drug radical; B=—TB—X2—TBI—, wherein TB is (CO), TBI is O, S, NH, and X2 is a bivalent bridging group; and C is a bivalent radical.
    Type: Grant
    Filed: January 4, 2005
    Date of Patent: March 6, 2007
    Assignee: Nicox S.A.
    Inventor: Piero Del Soldato
  • Patent number: 7098328
    Abstract: A method for producing a 6?-fluorinated corticosteroid or derivative thereof by reacting a 17-hydroxy-21-ester epoxide of Formula II with a stereoselective fluorinating agent to stereoselectively form a 21-ester-17-hydroxy 6?-fluorinated compound of Formula VII R1 can be OC(O)—Rd; R4 can be C(O)—Rd; R3 can be H or Rd. Each Rd may be the same or different and is independently selected from (C1-4)alkyl, aryl and heteroaryl. The dashed line can be a single or a double bond. R4 may be, for example, acetyl; R3 may be, for example, alpha or beta methyl; R1 may be, for example, acetate or propionate. The stereoselective fluorinating agent used in the reaction may be, for example, a fluoropyridinium or fluoroquinuclidium compound, for example, Selectfluor®.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: August 29, 2006
    Assignee: Taro Pharmaceutical Industries Limited
    Inventors: Shimon Chernyak, Martin Zarbov, Daniella Gutman
  • Publication number: 20040138192
    Abstract: The present invention provides a crystalline halobetasol propionate selected from the group consisting of halobetasol propionate having crystalline Form I characterized by power X-ray diffraction peak positions and intensities as set forth in Table 1 herein, halobetasol propionate having crystalline Form II characterized by power X-ray diffraction peak positions and intensities as set forth in Table 2 herein, halobetasol propionate having crystalline Form III characterized by power X-ray diffraction peak positions and intensities as set forth in Table 3 herein, halobetasol propionate having crystalline Form IV characterized by power X-ray diffraction peak positions and intensities as set forth in Table 4 herein, halobetasol propionate having crystalline Form V characterized by power X-ray diffraction peak positions and intensities as set forth in Table 5 herein, and halobetasol propionate having crystalline Form VI characterized by power X-ray diffraction peak positions and intensities as set forth in Table 6
    Type: Application
    Filed: December 5, 2003
    Publication date: July 15, 2004
    Applicant: CHEMAGIS LTD.
    Inventors: Itai Adin, Yuri Futerman, Ori Lerman, Alexander Weisman, Chaim Ashkenazi, Joseph Kaspi
  • Publication number: 20040063677
    Abstract: The properties of biologically active compounds, for example drugs and agrochemicals, which contain in their molecular structure one or more functional groups selected from alcohol, ether, phenyl, amino, amido, thiol, carboxylic acid and carboxylic acid ester groups are modified by replacing one or more of these functional groups by a lipophilic group selected from those of the formula: RCOO—, RCONH—, RCOS—, RCH2O—, RCH2NH—, —COOCH2R, —CONHCH2R and —SCH2R, wherein R is a lipophilic moiety selected from cis-8-heptadecenyl, trans-8-heptadecenyl, cis-10-nonadecenyl and trans-10-nonadecenyl.
    Type: Application
    Filed: September 16, 2003
    Publication date: April 1, 2004
    Applicant: Norsk Hydro ASA
    Inventors: Finn Myhren, Bernt Borretzen, Are Dalen, Marit Liland Sandvold
  • Publication number: 20040006240
    Abstract: The present invention is a novel process for the transformation of 11&bgr;,17&agr; dihydroxy-6&agr;-methylpregna-1,4-diene-3,20-dione 17-acetate (III) 1
    Type: Application
    Filed: April 18, 2003
    Publication date: January 8, 2004
    Inventor: Bruce Allen Pearlman
  • Publication number: 20030176407
    Abstract: Carbonates and carbamates of the formula 1
    Type: Application
    Filed: February 20, 2003
    Publication date: September 18, 2003
    Applicant: SEPRACOR INC.
    Inventors: Mark G. Currie, Steve Jones, Paul Grover, Chris H. Senanayake, Q. Kevin Fang
  • Publication number: 20030165873
    Abstract: The invention provides compositions and methods for isolating ligand binding polypeptides for a user-specified ligand, and for isolating small molecule ligands for a user-specified target polypeptide using an improved class of hybrid ligand compounds.
    Type: Application
    Filed: March 4, 2002
    Publication date: September 4, 2003
    Inventors: Jon H. Come, Frank Becker, Nikolai Kley
  • Publication number: 20030013900
    Abstract: The present invention is a novel process for the transformation of 11&bgr;, 17&agr; dihydroxy-6&agr;-methylpregna-1,4-diene-3,20-dione 17-acetate (III) 1
    Type: Application
    Filed: June 14, 2002
    Publication date: January 16, 2003
    Inventor: Bruce Allen Pearlman
  • Publication number: 20020103392
    Abstract: Corticoid 17,21-dicarboxylic esters and corticosteroid 17-carboxylic ester 21-carbonic esters, processes for their preparation and pharmaceuticals containing these compounds
    Type: Application
    Filed: July 22, 1997
    Publication date: August 1, 2002
    Inventors: ULRICH STACHE, HANS-GEORG ALPERMANN, WALTER DURCKHEIMER, MANFRED BOHN
  • Patent number: 5710293
    Abstract: The present invention relates to a method of using a perchloric acid catalyzed reaction to make acyl derivatives of norprogesterone compounds and, in particular, 16-methylene-17.alpha.-hydroxy-19-norpregn-4-ene-3,20-dione.
    Type: Grant
    Filed: October 13, 1995
    Date of Patent: January 20, 1998
    Assignee: The Population Council, Center for Biomedical Research
    Inventor: Fang Li
  • Patent number: 5670676
    Abstract: Disclosed is a process for producing a compound of the formula: ##STR1## by reacting a compound of the formula: ##STR2## with: (1) a chlorinating reagent selected from an N-chloroimide or an N-chloroamide; (2) an anhydrous strong acid selected from orthophosphoric acid, alkylsulfonic acids, fluoroalkylsulfonic acids or arylsulfonic acids; and (3) anhydrous dimethylformamide; at a temperature within the range of about -78.degree. to about 0.degree. C.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: September 23, 1997
    Assignee: Schering Corporation
    Inventors: Richard W. Draper, Eugene J. Vater
  • Patent number: 5616573
    Abstract: Glucocorticoids of general formula IR--Val--O--GC (II),are described,in whichO-GC is the radical of a 21-hydroxycorticoid that has an antiinflammatory action,Val represents a valine radical in the 21-position of the corticoid andR means a hydrogen atom or a hydrocarbon radical with up to 32 carbon atoms that is optionally substituted by hydroxy groups, amino groups, oxo groups and/or halogen atoms and/or interrupted by oxygen atoms, SO.sub.2 groups and/or NH groups and their salts.
    Type: Grant
    Filed: October 6, 1995
    Date of Patent: April 1, 1997
    Assignee: Schering Aktiengesellschaft
    Inventors: Hans J. Zentel, Michael Topert, Henry Laurent, Thomas Brumby, Peter Esperling
  • Patent number: 5352808
    Abstract: A process for the preparation of a compound of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen, alkyl of 1 to 4 carbon atoms optionally substituted by halogen or a nitrogen or oxygen function and alkenyl and alkynyl of 2 to 4 carbon atoms, R.sub.2 is alkyl of 1 to 4 carbon atoms and the A, B, C and D rings are optionally substituted by at least one member of the group consisting of optionally protected --OH or .dbd.0, halogen, alkyl and alkoxy of 1 to 4 carbon atoms and alkenyl and alkynyl of 2 to 4 carbon atoms comprising reacting a compound of the formula ##STR2## wherein R.sub.1 and R.sub.2 and the A, B, C and D rings are defined as above with an oxidizing agent in the presence of water and an at least partially water-miscible solvent to obtain a compound of the formula ##STR3## wherein R.sub.1 and R.sub.
    Type: Grant
    Filed: November 5, 1992
    Date of Patent: October 4, 1994
    Assignee: Roussel Uclaf
    Inventors: Jean Buendia, Michel Vivat