Patents by Inventor Clarence N. Ahlem

Clarence N. Ahlem has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20140010806
    Abstract: The invention relates to methods to use 17?-ethynylandrost-5-ene-3?,7?,17?-triol to treat ocular diseases or conditions such as dry eye, uveitis or retinitis. The compound can be administered topically to the eye, by intravitreal injection or systemically, e.g., orally.
    Type: Application
    Filed: March 15, 2013
    Publication date: January 9, 2014
    Inventors: James M. Frincke, Christopher L. Reading, Clarence N. Ahlem
  • Patent number: 8217025
    Abstract: The invention relates to methods identify or characterize compounds that can be used to treat specified clinical disorders such as hyperglycemia and type 2 diabetes. Compounds that can be used in these methods include 4?-fluoro-17?-ethynylandrost-5-ene-3?,7?,17?-triol, 4?-fluoro-17?-ethynylandrost-5-ene-3?,7?,17?-triol, 4?-fluoro-17?-ethynylandrost-5-ene-3?,7?,17?-triol and 4?-fluoro-17?-ethynylandrost-5-ene-3?,17?-triol-7-one.
    Type: Grant
    Filed: November 19, 2007
    Date of Patent: July 10, 2012
    Assignee: Harbor Therapeutics, Inc.
    Inventors: Jaime Flores-Riveros, James M. Frincke, Christopher Reading, Dwight Stickney, Clarence N. Ahlem
  • Patent number: 7723532
    Abstract: The invention provides compositions comprising formula 1 steroids, e.g., 16?-bromo-3?-hydroxy-5?-androstan-17-one hemihydrate and one or more excipients, typically wherein the composition comprises less than about 3% 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?-bromo-3?-hydroxy-5?-androstan-17-one and compositions useful in such dosing regimens. The invention further provides compositions and methods to inhibit pathogen (viral) replication, ameliorate symptoms associated with immune dysregulation and to modulate immune responses in a subject using certain steroids and steroid analogs. The invention also provides methods to make and use these immunomodulatory compositions and formulations.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: May 25, 2010
    Assignee: Harbor BioSciences, Inc.
    Inventors: James M. Frincke, Christopher L. Reading, Clarence N. Ahlem
  • Patent number: 7547687
    Abstract: The invention relates to the use of compounds to ameliorate or treat a condition such as a cystic fibrosis, neutropenia or other exemplified conditions. Exemplary compounds that can be used include 3?-hydroxy-17?-aminoandrost-5-ene, 3?-hydroxy-16?-fluoro-17?-aminoandrost-5-ene, 3?-hydroxy-16?-fluoro-17?-aminoandrost-5-ene, 3?-hydroxy-16?-fluoro-17?-aminoandrost-5-ene, 1?,3?-dihydroxy-4?-fluoroandrost-5-ene-17-one, 1?,3?,17?-trihydroxy-4?-fluoroandrost-5-ene, 1?,3?-dihydroxy-6?-bromoandrost-5-ene, 1?-fluoro-3?,12?-dihydroxyandrost-5-ene-17-one, 1?-fluoro-3?,4?-dihydroxyandrost-5-ene and 4?-fluoro-3?,6?,17?-trihydroxyandrostane.
    Type: Grant
    Filed: February 12, 2007
    Date of Patent: June 16, 2009
    Assignee: Hollis-Eden Pharmaceuticals, Inc.
    Inventors: Christopher L. Reading, Clarence N. Ahlem, Dominick L. Auci, Charles Dowding, James M. Frincke, Mei Li, Theodore M. Page, Dwight R. Stickney, Richard J. Trauger, Steven K. White
  • Publication number: 20080176824
    Abstract: The invention provides compositions comprising formula 1 steroids, e.g., 16?-bromo-3?-hydroxy-5?-androstan-17-one hemihydrate and one or more excipients, typically wherein the composition comprises less than about 3% 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?-bromo-3?-hydroxy-5?-androstan-17-one and compositions useful in such dosing regimens. The invention further provides compositions and methods to inhibit pathogen (viral) replication, ameliorate symptoms associated with immune dysregulation and to modulate immune responses in a subject using certain steroids and steroid analogs. The invention also provides methods to make and use these immunomodulatory compositions and formulations.
    Type: Application
    Filed: October 23, 2006
    Publication date: July 24, 2008
    Inventors: James M. Frincke, Christopher L. Reading, Clarence N. Ahlem
  • Patent number: 7396827
    Abstract: The invention provides compositions comprising formula 1 steroids, e.g., 16?-bromo-3?-hydroxy-5?-androstan-17-one hemihydrate and one or more excipients, typically wherein the composition comprises less than about 3% 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?-bromo-3?-hydroxy-5?-androstan-17-one and compositions useful in such dosing regimens. The invention further provides compositions and methods to inhibit pathogen (viral) replication, ameliorate symptoms associated with immune dysregulation and to modulate immune responses in a subject using certain steroids and steroid analogs. The invention also provides methods to make and use these immunomodulatory compositions and formulations.
    Type: Grant
    Filed: December 13, 2002
    Date of Patent: July 8, 2008
    Assignee: Hollis-Eden Pharmaceuticals, Inc.
    Inventors: Clarence N. Ahlem, William Heggie, Luis D. Carvalho
  • Publication number: 20080153792
    Abstract: The invention relates to methods to identify compounds that can treat autoimmune conditions and treat specified clinical disorders such as multiple sclerosis, ulcerative colitis or arthritis. Compounds include 17?-ethynylandrost-5-ene-3?,15?,7?,17?-tetrol, 4?-acetoxy-17?-ethynylandrost-5-ene-3?,7?,17?-triol, 17?-ethynylandrost-5-ene-3?,4?,7?,17?-tetrol, 17?-ethynylandrost-5-ene-3?,4?,7?,17?-tetrol and 17?-ethynylandrost-5-ene-3?,4?,17?-triol-7-one.
    Type: Application
    Filed: November 19, 2007
    Publication date: June 26, 2008
    Inventors: James M. Frincke, Christopher Reading, Dominick Auci, Clarence N. Ahlem
  • Publication number: 20080153797
    Abstract: The invention relates to methods to identify compounds that can treat autoimmune conditions and treat specified clinical disorders such as multiple sclerosis, ulcerative colitis or arthritis. Compounds include 17?-ethynylandrost-5-ene-3?,11?,7?,17?-tetrol, 4?-acetoxy-17?-ethynylandrost-5-ene-3?,7?,17?-triol, 17?-ethynylandrost-5-ene-3?,4?,7?,17?-tetrol, 17?-ethynylandrost-5-ene-3?,4?,7?,17?-tetrol and 17?-ethynylandrost-5-ene-3?,4?,17?-triol-7-one.
    Type: Application
    Filed: November 17, 2007
    Publication date: June 26, 2008
    Inventors: James M. Frincke, Christopher Reading, Dominick Auci, Clarence N. Ahlem
  • Publication number: 20080146532
    Abstract: The invention relates to methods identify or characterize compounds that can be used to treat specified clinical disorders such as hyperglycemia and type 2 diabetes. Compounds that can be used in these methods include 4?-fluoro-17?-ethynylandrost-5-ene-3?, 7?,17?-triol, 4?-fluoro-17?-ethynylandrost-5-ene-3?,7?,17?-triol, 4?-fluoro-17?-ethynylandrost-5-ene-3?,7?,17?-triol and 4?-fluoro-17?-ethynylandrost-5-ene-3?,17?-triol-7-one.
    Type: Application
    Filed: November 19, 2007
    Publication date: June 19, 2008
    Inventors: Jaime Flores-Riveros, James M. Frincke, Christopher Reading, Dwight Stickney, Clarence N. Ahlem
  • Publication number: 20080090791
    Abstract: The invention relates to the use of compounds to ameliorate or treat an condition such as a cystic fibrosis, neutropenia or other exemplified conditions. Exemplary compounds that can be used include 3?-hydroxy-17?-aminoandrost-5-ene, 3?-hydroxy-16?-fluoro-17?-aminoandrost-5-ene, 3?-hydroxy-16?-fluoro-17?-aminoandrost-5-ene, 3?-hydroxy-16?-fluoro-17?-aminoandrost-5-ene, 1?,3?-dihydroxy-4?-fluoroandrost-5-ene-17-one, 1?,3?,17?-trihydroxy-4?-fluoroandrost-5-ene, 1?,3?-dihydroxy-6?-bromoandrost-5-ene, 1?-fluoro-3?,12?-dihydroxyandrost-5-ene-17-one, 1?-fluoro-3?,4?-dihydroxyandrost-5-ene and 4?-fluoro-3?,6?,17?-trihydroxyandrostane.
    Type: Application
    Filed: October 13, 2006
    Publication date: April 17, 2008
    Applicant: Hollis-Eden Pharmaceuticals, Inc.
    Inventors: Christopher L. Reading, Clarence N. Ahlem, Dominick L. Auci, Charles Dowding, James M. Frincke, Mei Li, Theodore Page, Dwight R. Stickney, Richard J. Trauger, Steven K. White
  • Publication number: 20080085873
    Abstract: The invention relates to the use of compounds to ameliorate or treat a condition such as a cystic fibrosis, neutropenia or other exemplified conditions. Exemplary compounds that can be used include 3?-hydroxy-17?-aminoandrost-5-ene, 3?-hydroxy-16?-fluoro-17?-aminoandrost-5-ene, 3?-hydroxy-16?-fluoro-17?-aminoandrost-5-ene, 3?-hydroxy-16?-fluoro-17?-aminoandrost-5-ene, 1?,3?-dihydroxy-4?-fluoroandrost-5-ene-17-one, 1?,3?,17?-trihydroxy-4?-fluoroandrost-5-ene, 1?,3?-dihydroxy-6?-bromoandrost-5-ene, 1?-fluoro-3?,12?-dihydroxyandrost-5-ene-17-one, 1?-fluoro-3?,4?-dihydroxyandrost-5-ene and 4?-fluoro-3?,6?, 17?-trihydroxyandrostane.
    Type: Application
    Filed: October 13, 2006
    Publication date: April 10, 2008
    Applicant: Hollis-Eden Pharmaceuticals, Inc.
    Inventors: Christopher L. Reading, Clarence N. Ahlem, Dominick L. Auci, Charles Dowding, James M. Frincke, Mei Li, Theodore M. Page, Dwight R. Stickney, Richard J. Trauger, Steven K. White
  • Patent number: 6870065
    Abstract: A reagent having the general formula of General Formula I: wherein group R is an electrophilic or a nucleophilic moiety suitable for reaction of the reagent with a biologically active species; group R2 is one of H and OH moieties; group R3 is one of an alkyl and a methylene bearing an electronegative substituent; group Z is one of (CH2)n and CH2O(CH2CH2O)n2, and n is an integer of from 1 to 5, and n2 is an integer of from 1 to 4; and each of group Z2 and Z3 are (CH2)CONH(CH2)3CONH(CH2)2. Also, a reagent having the general formula of General Formula II: group R2 is one of H and OH moieties; group Z is one of (CH2)n and CH2O(CH2CH2O)n2, and n is an integer of from 1 to 5, and n2 is an integer of from 1 to 4; each of group Z2 and group Z3 include one of (CH2)CONH(CH2)3CONH(CH2)2; and (CH2)CONH(CH2); and group R is an electrophilic or a nucleophilic moiety suitable for reaction of the reagent with the biologically active species.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: March 22, 2005
    Assignee: Cambrex Bio Science Rockland, Inc.
    Inventors: Clarence N. Ahlem, Robert J. Kaiser, Kevin P. Lund, Mark L. Stolowitz
  • Publication number: 20040138187
    Abstract: The invention relates to the use of compounds to ameliorate or treat an condition such as a cystic fibrosis, neutropenia or other exemplified conditions. Exemplary compounds that can be used include 3&bgr;-hydroxy-17&bgr;-aminoandrost-5-ene, 3&bgr;-hydroxy-16&agr;-fluoro-17&bgr;-aminoandrost-5-ene, 3&agr;-hydroxy-16&agr;-fluoro-17&bgr;-aminoandrost-5-ene, 3&bgr;-hydroxy-16&bgr;-fluoro-17&bgr;-aminoandrost-5-ene, 1&agr;,3&bgr;-dihydroxy-4&agr;-fluoroandrost-5-ene-17-one, 1&agr;,3&bgr;,17&bgr;-trihydroxy-4&agr;-fluoroandrost-5-ene, 1&bgr;,3&bgr;-dihydroxy-6&agr;-bromoandrost-5-ene, 1&agr;-fluoro-3&bgr;,12&agr;-dihydroxyandrost-5-ene-17-one, 1&agr;-fluoro-3&bgr;,4&agr;-dihydroxyandrost-5-ene and 4&agr;-fluoro-3&bgr;,6&agr;,17&bgr;-trihydroxyandrostane.
    Type: Application
    Filed: August 28, 2003
    Publication date: July 15, 2004
    Inventors: Christopher L. Reading, Clarence N. Ahlem, Dominick L. Auci, Charles Dowding, James M. Frincke, Mei Li, Theodore M. Page, Dwight R. Stickney, Richard J. Trauger, Steven K. White
  • Publication number: 20040043973
    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, typically wherein the composition comprises less than about 3% 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 (viral) replication, ameliorate symptoms associated with immune dysregulation and to modulate immune responses in a subject using certain steroids and steroid analogs. The invention also provides methods to make and use these immunomodulatory compositions and formulations.
    Type: Application
    Filed: December 13, 2002
    Publication date: March 4, 2004
    Inventors: Clarence N. Ahlem, William Heggie, Luis D. Carvalho
  • Publication number: 20030105280
    Abstract: A reagent having the general formula of General Formula I: 1
    Type: Application
    Filed: June 28, 2002
    Publication date: June 5, 2003
    Inventors: Clarence N. Ahlem, Robert J. Kaiser, Kevin P. Lund, Mark L. Stolowitz
  • Publication number: 20030083231
    Abstract: The invention relates to the use of compounds to treat a number of conditions, such as thrombocytopenia, neutropenia or the delayed effects of radiation therapy. Compounds that can be used in the invention include methyl-2,3,4-trihydroxy-1-O-(7,17-dioxoandrost-5-ene-3&bgr;-yl)-&bgr;-D-glucopyranosiduronate, 16&agr;,3&agr;-dihydroxy-5&agr;-androstan-17-one or 3,7,16,17-tetrahydroxyandrost-5-ene, 3,7,16,17-tetrahydroxyandrost-4-ene,3,7,16,17-tetrahydroxyandrost-1-ene or 3,7,16,17-tetrahydroxyandrostane that can be used in the treatment method.
    Type: Application
    Filed: March 1, 2002
    Publication date: May 1, 2003
    Inventors: Clarence N. Ahlem, Christopher Reading, James Frincke, Dwight Stickney, Henry A. Lardy, Padma Marwah, Ashok Marwah, Patrick T. Prendergast
  • 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
  • Patent number: 6414122
    Abstract: Embodiments include reagents to modify a bioactive species for incorporating a bifunctional boronic compound complexing moiety for subsequent conjugation to a different or same bioactive species having pendant phenylboronic acid moieties of General Formula I, wherein group R is an electrophilic or nucleophilic moiety suitable for reaction of the putative bifunctional boronic compound complexing reagent with a bioactive species, wherein group R2 is selected from one of H and OH moieties, and wherein group R3 is selected from one of an alkyl and a methylene bearing an electronegative substituent. Group Z is a spacer selected from (CH2)n and CH2O(CH2CH2O)n2, wherein n is an integer of from 1 to 5, and wherein n2 is an integer of from 1 to 4. Group Z2 and Z3 is a spacer and need not be the same.
    Type: Grant
    Filed: August 29, 2000
    Date of Patent: July 2, 2002
    Assignee: Prolinx, Inc.
    Inventors: Clarence N. Ahlem, Robert J. Kaiser, Kevin P. Lund, Mark L. Stolowitz
  • Patent number: 6156884
    Abstract: Reagents suitable for the modification of a bioactive species for the purpose of incorporating a bifunctional boronic compound complexing moiety for subsequent conjugation to a different (or the same) bioactive species having pendant phenylboronic acid moieties of General Formula 1, ##STR1## wherein group R is an electrophilic or nucleophilic moiety suitable for reaction of the putative bifunctional boronic compound complexing reagent with a bioactive species, wherein group R.sub.2 is selected from one of H and OH moieties, and wherein group R.sub.3 is selected from one of an alkyl and a methylene bearing an electronegative substituent. Group Z is a spacer selected from (CH.sub.2).sub.n and CH.sub.2 O(CH.sub.2 CH.sub.2 O).sub.n.sbsb.2, wherein n is an integer of from 1 to 5, and wherein n.sub.2 is an integer of from 1 to 4. Each of group Z.sub.2 and Z.sub.3 is a spacer selected from CH.sub.2 Ar, CH.sub.2 CONHCH.sub.2 Ar, CH.sub.2 CONH(CH.sub.2).sub.n.sbsb.3 CO--NHCH.sub.2 Ar, and (CH.sub.2).sub.n.sbsb.
    Type: Grant
    Filed: December 29, 1998
    Date of Patent: December 5, 2000
    Assignee: Prolinx, Inc.
    Inventors: Clarence N. Ahlem, Robert J. Kaiser, Kevin P. Lund, Mark L. Stolowitz
  • Patent number: 5955612
    Abstract: A class of sulforhodamine labeling reagents capable of binding with a biomolecular species to produce a conjugate with fluorescent properties. The sulforhodamine labeling reagents have the structure: ##STR1## The group X is selected from an alkyl, an olefin, a monocyclic aliphatic saturated hydrocarbon, an aryl, or nothing at all. The group Y is selected from an amide, a substituted amide, or nothing at all. The group Z is selected from a monocyclic aliphatic hydrocarbon, an aryl, or an alkyl, as defined with respect to group X, a polyethylene glycol chain of the general form (CH.sub.2 CH.sub.2 O).sub.n, or nothing at all. The alkyl or polyethylene glycol chain may further have inert intermediate amide, ether, or disulfide functionalities. The group X, group Y, and group Z cannot all be nothing at all or non-existent. The group R is an electrophilic moiety suitable for conjugation of the fluorescent labeling reagent with a biomolecular species. Also disclosed is a method of making the reagents.
    Type: Grant
    Filed: May 23, 1997
    Date of Patent: September 21, 1999
    Assignee: Systemix
    Inventors: Clarence N. Ahlem, Steven M. Torkelson