Patents by Inventor Abdolsamad Tadayon

Abdolsamad Tadayon 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: 20230339880
    Abstract: The invention relates to crystalline forms of (6aR,10aR)-1-Hydroxy-6, 6-dimethyl-3-(2-methyl-2-octanyl)-6a,7,10,10a-tetrahydro-6H-benzo[c]chromene-9-carboxylic acid (ajulemic acid), including pharmaceutical compositions comprising a crystalline form of ajulemic acid and methods of making a crystalline form of ajulemic acid. The invention also relates to the use of pharmaceutical compositions comprising a crystalline form of ajulemic acid for the treatment of disease, including inflammatory diseases and fibrotic diseases.
    Type: Application
    Filed: October 9, 2020
    Publication date: October 26, 2023
    Inventors: David Richard BOOTH, Chaoyi DENG, Robert Paul DISCORDIA, Feng GUO, Clifton David LEIGH, Kristos Adrian MOSHOS, Hayley Ann REECE, Abdolsamad TADAYON, Tingting XU, Hang ZHANG
  • Publication number: 20210300873
    Abstract: The invention provides compositions containing a stable crystalline form of brequinar and methods of making such composition. The invention also provides methods of using such compositions to treat a condition in a subject.
    Type: Application
    Filed: March 19, 2021
    Publication date: September 30, 2021
    Inventors: Abdolsamad Tadayon, Ping Huang, Chaoyi Deng, Jinsuo Yang, Siyi Jiang, Qingqing Lu, Lin Cui, Mo Jia, Xianjun You, David P. Hesson
  • Publication number: 20210292280
    Abstract: The invention provides compositions containing a stable crystalline form of brequinar and methods of making such composition. The invention also provides methods of using such compositions to treat a condition in a subject.
    Type: Application
    Filed: March 19, 2021
    Publication date: September 23, 2021
    Inventors: Abdolsamad Tadayon, Ping Huang, Chaoyi Deng, Jinsuo Yang, Qingqing Lu, Lin Cui, Mo Jia, Xianjun You, David P. Hesson, Siyi Jiang
  • Publication number: 20210283570
    Abstract: Disclosed is an LED light source photocatalytic tubular reactor and application thereof. The LED light source photocatalytic tubular reactor comprises an LED light source, a temperature control chamber and a transparent reaction pipeline; the transparent reaction pipeline is located in the temperature control chamber; at least one side of the temperature control chamber is a light-transmitting plate; the LED light source provides a light source for the transparent reaction pipeline through the light-transmitting plate; and the transparent reaction pipeline has a diameter-to-length ratio of the inner diameter to the length of 0-0.1, but not 0. The LED light source continuous photocatalytic tubular reactor of the present disclosure can eliminate the scaling up effect, increase the yield and allow continuous production with an advantage of easy to use and low cost.
    Type: Application
    Filed: March 12, 2021
    Publication date: September 16, 2021
    Inventors: Like CHEN, Ruiheng Zhu, Zhenbing Zhao, Donglin Li, Abdolsamad Tadayon, Xiaoyong Fu
  • Publication number: 20100113541
    Abstract: The present invention is directed to monohydrate and anhydrate crystal forms of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol, an estrogenic receptor modulator useful in the treatment of, for example, diseases related to abnormal levels of estrogen.
    Type: Application
    Filed: December 18, 2009
    Publication date: May 6, 2010
    Applicant: Wyeth LLC
    Inventors: Abdolsamad TADAYON, Silvio IERA, Hong WEN, Marc S. TESCONI, Mannching Sherry KU
  • Patent number: 7683182
    Abstract: The present invention is directed to monohydrate and anhydrate crystal forms of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol, an estrogenic receptor modulator useful in the treatment of, for example, diseases related to abnormal levels of estrogen.
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: March 23, 2010
    Assignee: Wyeth LLC
    Inventors: Abdolsamad Tadayon, Silvio Iera, Hong Wen, Marc S. Tesconi, Mannching Sherry Ku
  • Publication number: 20090192311
    Abstract: The present invention is directed to crystal and amorphous forms of the 5-HT1A receptor antagonist 4-cyano-N-{(2R)-2-[4-(2,3-dihydro-benzo[1,4]dioxin-5-yl)-piperazin-1-yl]-propyl}-N-pyridin-2-yl-benzamide hydrochloride, as well as compositions thereof and methods of using the same.
    Type: Application
    Filed: February 3, 2009
    Publication date: July 30, 2009
    Inventors: Eric N.C. Browne, Michel Bernatchez, Mark Lankau, Abdolsamad Tadayon, Anthony F. Hadfield
  • Publication number: 20090181953
    Abstract: The present invention provides, among other things, forms of a compound of formula 1. In some embodiments, the present invention provides salt forms and/or crystal forms. In some embodiments, the present invention provides solid forms. The present invention also provides methods of making and using provided forms.
    Type: Application
    Filed: January 14, 2009
    Publication date: July 16, 2009
    Applicants: WYETH, SIENA BIOTECH S.P.A.
    Inventors: Mahmoud Mirmehrabi, Abdolsamad Tadayon, Subodh Deshmukh, Arianna Nencini, Riccardo Zanaletti
  • Publication number: 20080312306
    Abstract: Novel polymorph Form II and III, solvate Forms I, II, III, and IV, and the hydrate of 5-(4?-fluoro-2?-oxo-1?,2?-dihydrospiro[cyclopropane-1,3?-indol]-5?-yl)-1-methyl-1H-pyrrole-2-carbonitrile are provided, as are methods for preparing the same. Pharmaceutical compositions and kits containing these novel polymorphs, solvates, and hydrate, and combinations thereof are further provided, as are methods of contraception; treating or preventing fibroids, uterine leiomyomata, endometriosis, dysfunctional bleeding, polycystic ovary syndrome, hormone-dependent carcinomas; treating symptoms of premenstrual syndrome and premenstrual dysphoric disorder; providing hormone replacement therapy; stimulating food intake; synchronizing estrus; or treating symptoms of premenstrual syndrome using one or more of these polymorphs, solvates, or hydrate.
    Type: Application
    Filed: June 13, 2008
    Publication date: December 18, 2008
    Applicant: Wyeth
    Inventors: Mahmoud Mirmehrabi, John Leo Considine, Yuping Niu, Abdolsamad Tadayon, Subodh Deshmukh, Jennifer Q. Liang, Yanzhong Wu
  • Publication number: 20080275073
    Abstract: The present invention relates to one or more crystalline forms and polymorphs of compounds of formula I: in the form of pharmaceutically acceptable salts. The present invention is directed to crystalline polymorphs and forms of specific anilino-pyrimidine benzenesulfonamide compounds of formula I as pharmaceutically acceptable salts.
    Type: Application
    Filed: April 18, 2008
    Publication date: November 6, 2008
    Applicant: Wyeth
    Inventors: Mahmoud Mirmehrabi, Sreenivasulu Megati, Abdolsamad Tadayon, Subodh Deshmukh
  • Publication number: 20080262008
    Abstract: The present invention relates to methods for preparing and manufacturing a crystalline form or polymorph of a compound of formula I: in the form of pharmaceutically acceptable salts and polymorphs thereof. The present invention is directed to methods for preparing and manufacturing crystalline polymorphs or forms of specific anilino-pyrimidine benzenesulfonamide compounds. Methods for converting one crystalline form or polymorph of compounds of formula I as their pharmaceutically acceptable salt polymorph to other different crystalline polymorphs of compounds of formula I as their corresponding pharmaceutically acceptable salt are also disclosed.
    Type: Application
    Filed: April 18, 2008
    Publication date: October 23, 2008
    Applicant: Wyeth
    Inventors: Mahmoud Mirmehrabi, Sreenivasulu Megati, Abdolsamad Tadayon, Subodh Deshmukh
  • Publication number: 20080262009
    Abstract: The present invention relates to methods for preparing one or more crystalline forms and polymorphs of a compound of formula I: and structurally related compounds. The present invention is also directed to methods for converting one polymorph to other different polymorphs of formula I and structurally related compounds.
    Type: Application
    Filed: April 18, 2008
    Publication date: October 23, 2008
    Applicant: Wyeth
    Inventors: Mahmoud Mirmehrabi, Abdolsamad Tadayon, Subodh Deshmukh
  • Publication number: 20080262010
    Abstract: The present invention relates to methods for preparing one or more crystalline polymorphs of a compound of formula I: and structurally related compounds. The present invention is also directed to methods for converting one polymorph to other different polymorphs of formula I and structurally related compounds.
    Type: Application
    Filed: April 18, 2008
    Publication date: October 23, 2008
    Applicant: Wyeth
    Inventors: Mahmoud Mirmehrabi, Abdolsamad Tadayon, Subodh Deshmukh
  • Patent number: 7435732
    Abstract: This invention relates to crystalline polymorphs of (3S)-N-hydroxy4-({4-[(4-hydroxy-2-butynyl)oxy]phenyl}sulfonyl)-2,2-dimethyl-3-thiomorpholine carboxamide, and preparation and uses thereof.
    Type: Grant
    Filed: June 7, 2005
    Date of Patent: October 14, 2008
    Assignee: Wyeth
    Inventors: Wei Tong, Abdolsamad Tadayon, Peter John Larkin, Lalitha Krishnan, Subodh S. Deshmukh, Jean Marie Akin
  • Publication number: 20080249148
    Abstract: A polymorph Form III of 4-(2-(4,4-dimethyl-2-oxooxazolidin-3-yl)thiazol-4-yl)benzonitrile and methods of preparing Form III are described. Also provided are methods of contraception, treating or preventing fibroids, uterine leiomyomata, endometriosis, dysfunctional bleeding, polycystic ovary syndrome, and hormone-dependent carcinomas, providing hormone replacement therapy, stimulating food intake, and synchronizing estrus including using polymorph Form III of 4-(2-(4,4-dimethyl-2-oxooxazolidin-3-yl)thiazol-4-yl)benzonitrile. Also provided are methods for preparing polymorph Form I of 4-(2-(4,4-dimethyl-2-oxooxazolidin-3-yl)thiazol-4-yl)benzonitrile from polymorph Form III of 4-(2-(4,4-dimethyl-2-oxooxazolidin-3-yl)thiazol-4-yl)benzonitrile.
    Type: Application
    Filed: March 10, 2008
    Publication date: October 9, 2008
    Applicant: Wyeth
    Inventors: Mahmoud Mirmehrabi, Abdolsamad Tadayon, Subodh Deshmukh
  • Publication number: 20080234340
    Abstract: A polymorph Form II of 4-(2-(4,4-dimethyl-2-oxooxazolidin-3-yl)thiazol-4-yl)benzonitrile and methods of preparing Form II are described. Also provided are methods of contraception, treating or preventing fibroids, uterine leiomyomata, endometriosis, dysfunctional bleeding, polycystic ovary syndrome, and hormone-dependent carcinomas, providing hormone replacement therapy, stimulating food intake, and synchronizing estrus including using polymorph Form II of 4-(2-(4,4-dimethyl-2-oxooxazolidin-3-yl)thiazol-4-yl)benzonitrile. Further provided are methods for preparing polymorph Form I of 4-(2-(4,4-dimethyl-2-oxooxazolidin-3-yl)thiazol-4-yl)benzonitrile from polymorph Form II of 4-(2-(4,4-dimethyl-2-oxooxazolidin-3-yl)thiazol-4-yl)benzonitrile.
    Type: Application
    Filed: March 10, 2008
    Publication date: September 25, 2008
    Applicant: Wyeth
    Inventors: Mahmoud Mirmehrabi, Yuping Niu, Abdolsamad Tadayon, Subodh Deshmukh, Mannching Sherry Ku
  • Publication number: 20080188542
    Abstract: Novel polymorphs, pharmaceutical compositions containing novel polymorphs, methods of using novel polymorphs and methods of preparing novel polymorphs of [1-(4-tert-Butylbenzyl)-5-(3-methylphenyl)-1H-indol-3-yl](oxo)acetic acid are described herein.
    Type: Application
    Filed: February 5, 2008
    Publication date: August 7, 2008
    Applicant: Wyeth
    Inventors: Abdolsamad TADAYON, Hsueh-Ling Wu, Mannching Sherry Ku, David Zenan Li
  • Publication number: 20080176914
    Abstract: The present invention is directed to an anhydrate crystal form (designated as Form B herein) of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol, an estrogenic receptor modulator useful in the treatment of, for example, diseases related to abnormal levels of estrogen.
    Type: Application
    Filed: November 20, 2007
    Publication date: July 24, 2008
    Applicant: WYETH
    Inventors: Abdolsamad TADAYON, Silvio IERA, Mahmoud MIRMEHRABI
  • Publication number: 20080146630
    Abstract: The present invention is directed to an anhydrate crystal form (designated as Form E herein) of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol, an estrogenic receptor modulator useful in the treatment of, for example, diseases related to abnormal levels of estrogen.
    Type: Application
    Filed: November 20, 2007
    Publication date: June 19, 2008
    Applicant: WYETH
    Inventors: Abdolsamad Tadayon, Silvio Iera, Mahmoud Mirmehrabi
  • Publication number: 20080139633
    Abstract: The present invention is directed to a hydrate crystal form (designated as Form F herein) of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol, an estrogenic receptor modulator useful in the treatment of, for example, diseases related to abnormal levels of estrogen.
    Type: Application
    Filed: November 20, 2007
    Publication date: June 12, 2008
    Applicant: WYETH
    Inventors: Abdolsamad Tadayon, Silvio Iera, Mahmoud Mirmehrabi