Patents by Inventor Tingmin Wang

Tingmin Wang 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: 20220333241
    Abstract: An atomic layer deposition method for depositing a non-conformal silicon and oxygen containing film into surface features comprising vias and/or trenches on one or more substrates.
    Type: Application
    Filed: September 4, 2020
    Publication date: October 20, 2022
    Applicant: VERSUM MATERIALS US, LLC
    Inventors: MEILIANG WANG, TINGMIN WANG, XINJIAN LEI
  • Patent number: 8193342
    Abstract: The present disclosure relates to methods for preparing furanose compounds of Formula (3), which are useful as intermediates in the preparation of a p-toluene sulfonic acid salt of 5-amino-3-(2?-O-acetyl-3?-deoxy-beta-D-ribofuranosyl)-3H-thiazolo[4,5-d]pyrimidin-2-one and the like.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: June 5, 2012
    Assignee: Anadys Pharmaceuticals, Inc.
    Inventors: David Kucera, Gregory J. Haley, Erik J. Rueden, Tingmin Wang
  • Publication number: 20110218156
    Abstract: In accordance with the present invention, it has been discovered that the uptake of negatively charged entities into cells can be enhanced by noncovalently associating such charged entities with molecular entities comprising an amphiphilic core with positively charged arms, wherein a plurality of lipophilic (e.g., bile acid) moieties are covalently attached to the positively charged arms. The molecular entities form well defined stoichiometric complexes with negatively charged entities. Various compositions and methods for stabilizing anionic charged entities and for enhancing the cellular uptake of any anionic charged entities, e.g. double-stranded or hairpin nucleic acid, are provided.
    Type: Application
    Filed: January 28, 2011
    Publication date: September 8, 2011
    Inventors: Alexander Chucholowski, Alisher Khasanov, Tingmin Wang, Tong Zhu
  • Publication number: 20110172447
    Abstract: The present disclosure relates to p-toluene sulfonic acid salt of 5-amino-3-(2?-O-acetyl-3?-deoxy-beta-D-ribofuranosyl)-3H-thiazolo[4,5-d]pyrimidin-2-one and to its use in treating conditions such as viral infections, tumors, and cancer. Also disclosed is a method of preparing the p-toluene sulfonic acid salt of 5-amino-3-(2?-O-acetyl-3?-deoxy-?-D-ribofuranosyl)-3H-thiazolo[4,5-d]pyrimidin-2-one and methods for producing furanose compounds which are useful intermediates in the preparation of pharmaceutical compounds such as p-toluene sulfonic acid salt of 5-amino-3-(2?-O-acetyl-3?-deoxy-?-D-ribofuranosyl)-3H-thiazolo[4,5-d]pyrimidin-2-one and the like.
    Type: Application
    Filed: March 23, 2011
    Publication date: July 14, 2011
    Applicant: Anadys Pharmaceuticals, Inc.
    Inventors: David Kucera, Gregory J. Haley, Erik J. Rueden, Tingmin Wang
  • Patent number: 7928085
    Abstract: The present disclosure relates to p-toluene sulfonic acid salt of 5-amino-3-(2?-O-acetyl-3?-deoxy-beta-D-ribofuranosyl)-3H-thiazolo[4,5-d]pyrimidin-2-one and to its use in treating conditions such as viral infections, tumors, and cancer. Also disclosed is a method of preparing the p-toluene sulfonic acid salt of 5-amino-3-(2?-O-acetyl-3?-deoxy-?-D-ribofuranosyl)-3H-thiazolo[4,5-d]pyrimidin-2-one and methods for producing furanose compounds which are useful intermediates in the preparation of pharmaceutical compounds such as p-toluene sulfonic acid salt of 5-amino-3-(2?-O-acetyl-3?-deoxy-?-D-ribofuranosyl)-3H-thiazolo[4,5-d]pyrimidin-2-one and the like.
    Type: Grant
    Filed: October 16, 2007
    Date of Patent: April 19, 2011
    Assignee: Anadys Pharmaceuticals, Inc.
    Inventors: David Kucera, Gregory J. Haley, Erik J. Rueden, Tingmin Wang, Fritz Blatter, Martin Viertelhaus
  • Publication number: 20110040105
    Abstract: Processes useful for making a pharmaceutically useful compound according to Formula (I), forms of such a compound, and intermediates useful in such processes are described.
    Type: Application
    Filed: April 15, 2009
    Publication date: February 17, 2011
    Applicant: ARENA PHARMACEUTICALS, INC.
    Inventors: Christian H. Huber, Young Mi Khulman, Sagun K. Tandel, Stephen R. Johannsen, Tingmin Wang, Paul Angell
  • Publication number: 20100056475
    Abstract: It has been discovered that the uptake of anionic charged species into cells can be enhanced by noncovalently associating such species with specifically modified forms of cyclodextrin. The invention modified forms of cyclodextrin form well defined stoichiometric complexes with anionic charged molecules. This discovery enables one to produce various compositions containing anionic charged molecules and facilitates methods for enhancing the cellular uptake of double-stranded or hairpin nucleic acid.
    Type: Application
    Filed: August 5, 2009
    Publication date: March 4, 2010
    Inventors: Alexander Chucholowski, Thomas Hermann, Benjamin Ayida, Tingmin Wang, Alisher Khasanov
  • Publication number: 20090197826
    Abstract: The present disclosure relates to p-toluene sulfonic acid salt of 5-amino-3-(2?-O-acetyl-3?-deoxy-beta-D-ribofuranosyl)-3H-thiazolo[4,5-d]pyrimidin-2-one and to its use in treating conditions such as viral infections, tumors, and cancer. Also disclosed is a method of preparing the p-toluene sulfonic acid salt of 5-amino-3-(2?-O-acetyl-3?-deoxy-?-D-ribofuranosyl)-3H-thiazolo[4,5-d]pyrimidin-2-one and methods for producing furanose compounds which are useful intermediates in the preparation of pharmaceutical compounds such as p-toluene sulfonic acid salt of 5-amino-3-(2?-O-acetyl-3?-deoxy-?-D-ribofuranosyl)-3H-thiazolo[4,5-d]pyrimidin-2-one and the like.
    Type: Application
    Filed: October 16, 2007
    Publication date: August 6, 2009
    Applicant: Anadys Pharmaceuticals, Inc.
    Inventors: David Kucera, Gregory J. Haley, Erik J. Rueden, Tingmin Wang, Fritz Blatter, Martin Viertelhaus
  • Publication number: 20040077691
    Abstract: In accordance with the present invention, there are provided novel chemical entities which have multiple utilities, e.g., as prodrugs of NSAIDs; as dual inhibitors of cyclooxygenase (COX) and 5-lipoxygenase (5-LO); as anticancer agents (through promoting apoptosis and/or inhibiting the matrix metalloproteinases (MMPs)); as anti-diabetics; and the like. Invention compounds comprise a non-steroidal anti-inflammatory agent (NSAID), covalently linked to a hydroxamate. Invention compounds are useful alone or in combination with one or more additional pharmacologically active agents, and can be used for a variety of applications, such as, for example, treating inflammation and inflammation-related conditions; reducing the side effects associated with administration of anti-inflammatory agents; promoting apoptosis; inhibiting matrix metalloproteinases; as anti-diabetic agents; and the like.
    Type: Application
    Filed: October 21, 2002
    Publication date: April 22, 2004
    Applicant: Medinox, Inc.
    Inventors: Tingmin Wang, Ching-San Lai
  • Patent number: 6710086
    Abstract: In accordance with the present invention, there are provided conjugates of dithiocarbamates “DC”) and pharmacologically active agents (e.g., NSAIDs). Invention conjugates provide a new class of pharmacologically active agents (e.g., anti-inflammatory agents) which cause a much lower incidence of side-effects due to the protective effects imparted by modifying the pharmacologically active agents as described herein.
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: March 23, 2004
    Assignee: Medinox, Inc.
    Inventors: Ching-San Lai, Tingmin Wang, Vassil P. Vassilev
  • Publication number: 20030220468
    Abstract: In accordance with the present invention, there are provided modified forms of nonsteroidal anti-inflamamatory drugs (NSAIDs). Modified NSAIDs according to the invention provide a new class of anti-inflammatory agent which provide the therapeutic benefits of NSAIDs while causing a much lower incidence of side-effects then typically observed with such agents.
    Type: Application
    Filed: May 7, 2003
    Publication date: November 27, 2003
    Applicant: Medinox, Inc.
    Inventors: Ching-San Lai, Tingmin Wang
  • Patent number: 6620813
    Abstract: In accordance with the present invention, there are provided novel chemical entities which have multiple utilities, e.g., as prodrugs of NSAIDs; as dual inhibitors of cyclooxygenase (COX) and 5-lipoxygenase (5-LO); as anticancer agents (through promoting apoptosis and/or inhibiting the matrix metalloproteinases (MMPs)), and the like. Invention compounds comprise a non-steroidal anti-inflammatory agent (NSAID), covalently linked to a hydroxamate. Invention compounds are useful for a variety of applications, such as, for example, treating inflammation and inflammation-related conditions; reducing the side effects associated with administration of anti-inflammatory agents; promoting apoptosis; inhibiting matrix metalloproteinases; and the like.
    Type: Grant
    Filed: June 21, 2002
    Date of Patent: September 16, 2003
    Assignee: Medinox, Inc.
    Inventors: Tingmin Wang, Ching-San Lai
  • Publication number: 20030149021
    Abstract: In accordance with the present invention, there is provided a new class of compounds, i.e., mono(dithio)carbamate esters of piperazine and analogs thereof, with or without substituents. Also provided are methods for the preparation of invention compounds and the pharmaceutical use thereof in the treatment of a variety of pathological conditions, especially for the treatment of cancers. A lead compound has shown good anticancer activity with low toxicity.
    Type: Application
    Filed: May 28, 2002
    Publication date: August 7, 2003
    Applicant: Medinox, Inc.
    Inventors: Runtao Li, Tieming Cheng, Jingrong Cui, Tingmin Wang
  • Publication number: 20030088111
    Abstract: In accordance with the present invention, there are provided normal modified forms of nonsteroidal anti-inflamamatory drugs. Modified NSAIDs according to the invention provide a new class of anti-inflammatory agent which provide the therapeutic benefits of NSAIDs while causing a much lower incidence of side-effects then typically observed with such agents.
    Type: Application
    Filed: March 12, 2002
    Publication date: May 8, 2003
    Applicant: Medinox, Inc.
    Inventors: Ching-San Lai, Tingmin Wang
  • Publication number: 20030087840
    Abstract: In accordance with the present invention, there are provided conjugates of nitric oxide scavengers (e.g., dithiocarbamates, or “DC”) and pharmacologically active agents (e.g., NSAIDs). Invention conjugates provide a new class of pharmacologically active agents (e.g., anti-inflammatory agents) which cause a much lower incidence of side-effects due to the protective effects imparted by modifying the pharmacologically active agents as described herein. In addition, invention conjugates are more effective than unmodified pharmacologically active agents because cells and tissues contacted by the pharmacologically active agent(s) are protected from the potentially damaging effects of nitric oxide overproduction induced thereby as a result of the co-production of nitric oxide scavenger (e.g., dithiocarbamate), in addition to free pharmacologically active agent, when invention conjugate is cleaved.
    Type: Application
    Filed: June 18, 2002
    Publication date: May 8, 2003
    Applicant: Medinox, Inc.
    Inventors: Ching-San Lai, Tingmin Wang
  • Patent number: 6429223
    Abstract: In accordance with the present invention, there are provided modified forms of nonsteroidal anti-inflammatory drugs (NSAIDs). Modified NSAIDs according to the invention provide a new class of anti-inflammatory agent which provide the therapeutic benefits of NSAIDs while causing a much lower incidence of side-effects then typically observed with such agents.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: August 6, 2002
    Assignee: Medinox, Inc.
    Inventors: Ching-San Lai, Tingmin Wang
  • Patent number: 6414135
    Abstract: The present invention is directed to nucleoside monomers wherein the 3′-O atom is replaced with a methylene group. The present invention also provides oligomers comprising a plurality of such monomers which are linked by methylenephosphonate linkages. Further, methods of preparing monomers and oligomers according to the present invention are provided.
    Type: Grant
    Filed: July 7, 1999
    Date of Patent: July 2, 2002
    Assignee: ISIS Pharmaceuticals, Inc.
    Inventors: Phillip Dan Cook, Haoyun An, Tingmin Wang, Muthiah Manoharan
  • Patent number: 6407135
    Abstract: In accordance with the present invention, there are provided conjugates of nitric oxide scavengers (e.g., dithiocarbamates, or “DC”) and pharmacologically active agents (e.g., NSAIDs). Invention conjugates provide a new class of pharmacologically active agents (e.g., anti-inflammatory agents) which cause a much lower incidence of side-effects due to the protective effects imparted by modifying the pharmacologically active agents as described herein. In addition, invention conjugates are more effective than unmodified pharmacologically active agents because cells and tissues contacted by the pharmacologically active agent(s) are protected from the potentially damaging effects of nitric oxide overproduction induced thereby as a result of the co-production of nitric oxide scavenger (e.g., dithiocarbamate), in addition to free pharmacologically active agent, when invention conjugate is cleaved.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: June 18, 2002
    Assignee: Medinox, Inc.
    Inventors: Ching-San Lai, Tingmin Wang
  • Patent number: 6355666
    Abstract: In accordance with the present invention, there are provided normal modified forms of nonsteroidal anti-inflammatory drugs. Modified NSAIDs according to the invention provide a new class of anti-inflammatory agent which provide the therapeutic benefits of NSAIDs while causing a much lower incidence of side-effects then typically observed with such agents.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: March 12, 2002
    Assignee: Medinox, Inc.
    Inventors: Ching-San Lai, Tingmin Wang
  • Patent number: RE41151
    Abstract: In accordance with the present invention, there are provided normal modified forms of nonsteroidal anti-inflammatory drugs. Modified NSAIDs according to the invention provide a new class of anti-inflammatory agent which provide the therapeutic benefits of NSAIDs while causing a much lower incidence of side-effects then typically observed with such agents.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: February 23, 2010
    Assignee: Medinox, Inc.
    Inventors: Ching-San Lai, Tingmin Wang