Patents by Inventor Clarence Ahlem
Clarence 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).
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Publication number: 20080221074Abstract: 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: ApplicationFiled: November 17, 2007Publication date: September 11, 2008Inventors: Jaime Flores-Riveros, James M. Frincke, Christopher Reading, Dwight Stickney, Clarence Ahlem
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Publication number: 20080015174Abstract: The invention relates to the use of compounds to treat a number of conditions, such as a pre-diabetes condition, type 1 diabetes, type 2 diabetes, hyperglycemia, insulin resistance and glucose intolerance. Compounds that can be used in one or more of the treatment methods include 3?,7?,16?,17?-tetrahydroxyandrost-5-ene, 3?,7?,16?,17?-tetrahydroxyandrost-5-ene, 3?,7?,16?,17?-tetrahydroxyandrost-5-ene, 3?,16?,17?-trihydroxyandrost-5-ene-7-one, 3?,7?,17?-trihydroxy-17?-ethynylandrost-5-ene, 3?,17?-dihydroxy-17?-ethynylandrost-5-ene-7-one and 3?,7?,17?-trihydroxy-17?-ethynylandrost-5-ene.Type: ApplicationFiled: April 4, 2007Publication date: January 17, 2008Inventors: Christopher Reading, James Frincke, Clarence Ahlem, Dwight Stickney
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Publication number: 20070275936Abstract: The invention provides compositions comprising formula 1 steroids, e.g., 16?-bromo-3?-hydroxy-5?-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?-bromo-3?-hydroxy-5?-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: ApplicationFiled: November 28, 2006Publication date: November 29, 2007Inventors: Clarence Ahlem, James Frincke, Luis Carvalho, William Heggie, Patrick Prendergast, Christopher Reading, Krupakar Thadikonda, Russell Vernon
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Publication number: 20070275938Abstract: 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: ApplicationFiled: February 12, 2007Publication date: November 29, 2007Inventors: Christopher Reading, Clarence Ahlem, Dominick Auci, Charles Dowding, James Frincke, Mei Li, Theodore Page, Dwight Stickney, Richard Trauger, Steven White
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Publication number: 20070275937Abstract: 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: ApplicationFiled: February 12, 2007Publication date: November 29, 2007Inventors: Christopher Reading, Clarence Ahlem, Dominick Auci, Charles Dowding, James Frincke, Mei Li, Theodore Page, Dwight Stickney, Richard Trauger, Steven White
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Publication number: 20070265236Abstract: 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: ApplicationFiled: October 16, 2006Publication date: November 15, 2007Inventors: Christopher Reading, Clarence Ahlem, Dominick Auci, Charles Dowding, James Frincke, Mei Li, Theodore Page, Dwight Stickney, Richard Trauger, Steven White
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Publication number: 20070213309Abstract: 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: ApplicationFiled: October 16, 2006Publication date: September 13, 2007Inventors: Christopher Reading, Clarence Ahlem, Dominick Auci, Charles Dowding, James Frincke, Mei Li, Theodore Page, Dwight Stickney, Richard Trauger, Steven White
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Publication number: 20070129282Abstract: The invention provides compositions comprising formula 1 steroids, e.g., 16?-bromo-3?-hydroxy-5?-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?-bromo-3?-hydroxy-5?-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: ApplicationFiled: June 24, 2004Publication date: June 7, 2007Inventors: Clarence Ahlem, James Frincke, Luis Daniel Carvalho, William Heggie, Patrick Prendergast, Christopher Reading, Krupakar Thadikonda, Russell Vernon
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Publication number: 20060088473Abstract: The invention includes a method to identify a method to enhance survival of a subject such as a non-human primate that has been exposed to a biological insult such as an ionizing radiation dose of about LD30/30 or about LD50/30 by treating the exposed subject with a test compound an optionally comparing the results to that obtained using control subjects that had been treated with 3?,17?-dihydroxyandrost-5-ene or other disclosed compounds.Type: ApplicationFiled: October 3, 2005Publication date: April 27, 2006Inventors: Charles Dowding, James Frincke, Armando Garsd, Christopher Reading, Dwight Stickney, Clarence Ahlem
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Publication number: 20060079492Abstract: 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?-yl)-?-D-glucopyranosiduronate, 16?,3?-dihydroxy-5?-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: ApplicationFiled: September 23, 2005Publication date: April 13, 2006Inventors: Clarence Ahlem, Christopher Reading, James Frincke, Dwight Stickney, Henry Lardy, Padma Marwah, Ashok Marwah, Patrick Prendergast
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Publication number: 20060073099Abstract: The invention includes a method to identify a method to enhance survival of a subject that has been exposed to a biological insult such as an ionizing radiation dose of LD50/30 by treating the exposed subject with a test compound an optically comparing the results to that obtained using control subjects that had been treated with 3?,17?-dihydroxyandrost-5-ene or other disclosed compounds.Type: ApplicationFiled: September 30, 2005Publication date: April 6, 2006Inventors: James Frincke, Charles Dowding, Armando Garsd, Christopher Reading, Dwight Stickney, Clarence Ahlem
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Publication number: 20060063749Abstract: 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: ApplicationFiled: June 25, 2003Publication date: March 23, 2006Inventors: Clarence Ahlem, James Frincke, Christopher Reading, Russell Vernon
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Publication number: 20050282732Abstract: 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: ApplicationFiled: June 24, 2004Publication date: December 22, 2005Inventors: Clarence Ahlem, James Frincke, Christopher Reading, Russell Vernon
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Publication number: 20050256095Abstract: 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: ApplicationFiled: September 23, 2004Publication date: November 17, 2005Inventors: Clarence Ahlem, James Frincke, Christopher Reading
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Publication number: 20050159366Abstract: 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: ApplicationFiled: July 13, 2004Publication date: July 21, 2005Inventors: Clarence Ahlem, James Frincke, Christopher Reading, Russell Vernon
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Publication number: 20050101581Abstract: 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: ApplicationFiled: December 5, 2003Publication date: May 12, 2005Inventors: Christopher Reading, Clarence Ahlem, Dominick Auci, Charles Dowding, James Frincke, Mei Li, Theodore Page, Dwight Stickney, Richard Trauger, Steven White
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Publication number: 20050075321Abstract: 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: ApplicationFiled: September 23, 2004Publication date: April 7, 2005Inventors: Clarence Ahlem, James Frincke, Christopher Reading
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Patent number: 5273743Abstract: The present invention has multiple aspects. In its first aspect the present invention is directed to a trifunctional antibody-like compound that has tissue, organ, cell or molecule specificity and which is capable of being bifunctional when immobilized, via binding, at the tissue, organ, cell or molecule for which it has specificity. In particular, the present invention is directed to a trifunctional antibody-like compound of Formula I:F.sub.1 ab'--L--F.sub.2 ab'--L--F.sub.3 ab' (1)wherein L is the same or two different moieties for cross-linking F.sub.1 ab', F.sub.2 ab' and F.sub.3 ab';wherein F.sub.1 ab' is an Fab'-like fragment of a polyclonal or monoclonal antibody having specificity for an antigen expressed by the organ, tissue, cell or molecule of interest;wherein F.sub.2 ab' is an Fab'-like fragment of a polyclonal or monoclonal antibody having the same specificity as F.sub.Type: GrantFiled: December 13, 1991Date of Patent: December 28, 1993Assignee: Hybritech IncorporatedInventors: Clarence Ahlem, Ann E. Huang
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Patent number: 5091542Abstract: The present invention is directed to a compound for use as an intermediate in the production of novel trifunctional antibody-like compounds. More particularly, the present invention is directed to a compound of the formula: ##STR1## wherein X is ##STR2## wherein k=1 or 0;wherein Z is ##STR3## wherein s=1 or 0;wherein n=1 or 0;wherein q=1 or 0;wherein Y is ##STR4## wherein Y', is ##STR5## wherein p or m may be the same or different and are integers ranging from 0 to 20 with the proviso that when n=0, the sum of m and p is an integer ranging from 1 to 20, whereas when n=1, p and m are each an integer that is at least 1 and the sum of p and m is an integer ranging from 2 to 20;wherein R.sup.1 is straight or branched chain lower alkyl having from 1 to 6 carbon atoms or lower alkoxy having from 1-6 carbon atoms; andwherein R.sup.2 is hydrogen, phenyl, --COOH, or straight or branched chain lower alkyl having from 1-6 carbon atoms, with the proviso that the lower alkyl moiety may be mono substituted by --NH.sub.Type: GrantFiled: March 9, 1990Date of Patent: February 25, 1992Assignee: Hybritech IncorporatedInventors: Clarence Ahlem, Ann E. Huang