Patents by Inventor Dedong Wu

Dedong Wu 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).

  • Patent number: 12678444
    Abstract: There are disclosed certain substituted pyrazine-2-carboxamides of Formula (I), and pharmaceutically acceptable salts thereof, together with compositions containing them and their use in therapy. The compounds are inhibitors of hematopoietic progenitor kinase 1 (HPK1) and are thereby particularly useful in the treatment or prophylaxis of cancer.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: July 14, 2026
    Assignee: ASTRAZENECA AB
    Inventors: Sten Nilsson-Lill, Kathryn Giblin, Frederick Woolf Goldberg, Jason Grant Kettle, Amber Balazs, Randolph Escobar, Tyler Grebe, Neil Patrick Grimster, Anthony Metrano, Adelphe Mfuh, Lucas Morrill, Li Sha, James Sheppeck, Jason Shields, Kun Song, Dedong Wu, Ye Wu, Robert Evans Ziegler
  • Publication number: 20250313578
    Abstract: Disclosed are compounds of formula (Ia) or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising compounds of formula (Ia) and methods of using the same for treating cancer or a respiratory inflammatory disease and inhibiting arginase: wherein R1 is —NHR1a; R1a is —H or —C(O)CH(R1b)NHR1c; and R1b is selected from —H, —(C1-C4) alkyl and CH2OR1d and R1c is —H; or R1b and R1c, together with the atom to which they are attached, form a 5-membered heterocyclic ring; and R1d is H or —CH3.
    Type: Application
    Filed: December 13, 2024
    Publication date: October 9, 2025
    Inventors: Scott Nathan MLYNARSKI, Tyler GREBE, Sameer KAWATKAR, Maurice Raymond Verschoyle FINLAY, Iain SIMPSON, Jianyan WANG, Steve COOK, Dedong WU
  • Patent number: 12358922
    Abstract: The present disclosure relates to berberine alpha-ketoglutarate salts, which can be used in a pharmaceutical or nutraceutical composition for the treatment or prevention of bacterial infections, cardiovascular diseases, or other conditions. The present disclosure also relates to crystalline forms, methods of preparing berberine alpha-ketoglutarate salts and applications thereof.
    Type: Grant
    Filed: May 30, 2024
    Date of Patent: July 15, 2025
    Assignee: Longevitan Biosciences LLC
    Inventors: Dedong Wu, Branden Wu, Jacob Dongjian Shi
  • Patent number: 12319670
    Abstract: Disclosed are compounds of formula (I), pharmaceutical compositions comprising such compounds and methods/uses of using the same, for example, for treating a JAK-related disorder, such as cancer, cancer cachexia or an immune disorder: wherein R1 is methyl or ethyl; R2 is selected from methyl, ethyl, methoxy and ethoxy; R3 is selected from hydrogen, chlorine, fluorine, bromine and methyl; R4 is selected from methyl, ethyl and —CH2OCH3; R5 and R6 are each individually methyl or hydrogen; and R7 is selected from methyl, ethyl, —(CH2)2OH and —(CH2)2OCH3, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: June 3, 2025
    Assignee: Dizal (Jiangsu) Pharmaceutical Co., Ltd.
    Inventors: James McCabe, Dedong Wu, Tudor Grecu, Wenzhan Yang
  • Publication number: 20250026777
    Abstract: The present disclosure relates to cocrystals of nicotinamide riboside salts (NR), which can be used in preparing pharmaceutical or nutraceutical compositions for longevity or for the treatment or prevention of cardiovascular diseases, central nervous system diseases, aging, or other conditions. Specifically, the present disclosure relates to the cocrystal of a nicotinamide riboside salt, including but not limited to, the resveratrol cocrystal of nicotinamide riboside chloride, its polymorphic crystalline forms, methods of preparation, and applications thereof. wherein X?is a negatively charged anion, the Coformer (abbreviation of cocrystal former) is a neutral compound or a neutral form of an acid or base, m and n are integers larger than 1.
    Type: Application
    Filed: July 14, 2023
    Publication date: January 23, 2025
    Applicant: Beiture LLP
    Inventors: Dedong Wu, Branden Z. Wu
  • Patent number: 12195485
    Abstract: Disclosed are compounds of formula (Ia) or a pharmaceutically acceptable salt thereof pharmaceutical compositions comprising compounds of formula (Ia) and methods of using the same for treating cancer or a respiratory inflammatory disease and inhibiting arginase: wherein R1 is —NHR1a; R1a is —H or —C(O)CH(R1b)NHR1c; and R1b is selected from —H, —(C1-C4) alkyl and CH2OR1d and R1c is —H; or R1b and R1c, together with the atom to which they are attached, form a 5-membered heterocyclic ring; and R1d is H or —CH3.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: January 14, 2025
    Assignee: AstraZeneca AB
    Inventors: Scott Nathan Mlynarski, Tyler Grebe, Sameer Kawatkar, Maurice Raymond Verschoyle Finlay, Iain Simpson, Jianyan Wang, Steve Cook, Dedong Wu
  • Publication number: 20240374606
    Abstract: There are disclosed certain substituted pyrazine-2-carboxamides of Formula (I), and pharmaceutically acceptable salts thereof, together with compositions containing them and their use in therapy. The compounds are inhibitors of hematopoietic progenitor kinase 1 (HPK1) and are thereby particularly useful in the treatment or prophylaxis of cancer.
    Type: Application
    Filed: July 19, 2022
    Publication date: November 14, 2024
    Inventors: Sten NILSSON-LILL, Kathryn GIBLIN, Frederick Woolf GOLDBERG, Jason Grant KETTLE, Amber BALAZS, Randolph ESCOBAR, Tyler GREBE, Neil Patrick GRIMSTER, Anthony METRANO, Adelphe MFUH, Lucas MORRILL, Li SHA, James SHEPPECK, Jason SHIELDS, Kun SONG, Dedong WU, Ye WU, Robert Evans ZIEGLER
  • Patent number: 11952392
    Abstract: Disclosed include crystalline (S)-2-amino-N-((3R,5R)-8-hydroxy-6-oxo-7-oxa-1-aza-8-boraspiro[4.7]dodecan-3-yl)-3-methylbutanamide in Form D and in Form E: (3R,5R)-8-hydroxy-3-((S)-4-isopropyl-2,2-dimethyl-5-oxoimidazolidin-1-yl)-7-oxa-1-aza-8-boraspiro[4.7]dodecan-6-one or a pharmaceutically acceptable salt thereof or the crystalline Form 1 thereof: and pharmaceutical compositions and methods of using the same.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: April 9, 2024
    Assignee: AstraZeneca AB
    Inventor: Dedong Wu
  • Patent number: 11912727
    Abstract: Disclosed are compounds of formula (Ia) or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising compounds of formula (Ia) and methods of using the same for treating cancer or a respiratory inflammatory disease and inhibiting arginase: wherein R1 is —NHR1a; R1a is —H or —C(O)CH(R1b)NHR1c; and R1b is selected from —H, —(C1-C4) alkyl and CH2OR1d and R1c is —H; or R1b and R1c, together with the atom to which they are attached, form a 5-membered heterocyclic ring; and R1d is H or —CH3.
    Type: Grant
    Filed: July 10, 2023
    Date of Patent: February 27, 2024
    Assignee: AstraZeneca AB
    Inventors: Scott Nathan Mlynarski, Tyler Grebe, Sameer Kawatkar, Maurice Raymond Verschoyle Finlay, Iain Simpson, Jianyan Wang, Steve Cook, Dedong Wu
  • Publication number: 20230365599
    Abstract: Disclosed are compounds of formula (Ia) or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising compounds of formula (Ia) and methods of using the same for treating cancer or a respiratory inflammatory disease and inhibiting arginase: wherein R1 is —NHR1a; R1a is —H or —C(O)CH(R1b)NHR1c; and R1b is selected from —H, —(C1-C4) alkyl and CH2OR1d and R1c is —H; or R1b and R1c, together with the atom to which they are attached, form a 5-membered heterocyclic ring; and R1d is H or —CH3.
    Type: Application
    Filed: July 10, 2023
    Publication date: November 16, 2023
    Inventors: Scott Nathan MLYNARSKI, Tyler GREBE, Sameer KAWATKAR, Maurice Raymond Verschoyle FINLAY, Iain SIMPSON, Jianyan WANG, Steve COOK, Dedong WU
  • Publication number: 20230122859
    Abstract: Disclosed are compounds of formula (Ia) or a pharmaceutically acceptable salt thereof pharmaceutical compositions comprising compounds of formula (Ia) and methods of using the same for treating cancer or a respiratory inflammatory disease and inhibiting arginase: wherein R1 is —NHR1a; R1a is —H or —C(O)CH(R1b)NHR1c; and R1b is selected from —H, —(C1-C4) alkyl and CH2OR1d and R1c is —H; or R1b and R1c, together with the atom to which they are attached, form a 5-membered heterocyclic ring; and R1d is H or —CH3.
    Type: Application
    Filed: July 15, 2022
    Publication date: April 20, 2023
    Inventors: Scott Nathan MLYNARSKI, Tyler GREBE, Sameer KAWATKAR, Maurice Raymond Verschoyle FINLAY, Iain SIMPSON, Jianyan WANG, Steve COOK, Dedong WU
  • Patent number: 11472816
    Abstract: Disclosed is a compound which is 17-chloro-5,13,14,22-tetramethyl-28-oxa-2,9-dithia-5,6,12,13,22-pentaazaheptacyclo[27.7.1.14,7.011,15.016,21.020,24.030,35]octatriaconta-1(37),4(38),6,11,14,16,18,20,23,29,31,33,35-tridecaene-23-carboxylic acid (Formula I) and enantiomers and pharmaceutically acceptable salts thereof. Also disclosed are pharmaceutical compositions of 17-chloro-5,13,14,22-tetramethyl-28-oxa-2,9-dithia-5,6,12,13,22-pentaazaheptacyclo[27.7.1.14,7.011,15.016,21.020,24.030,35]octatriaconta-1(37),4(38),6,11,14,16,18,20,23,29,31,33,35-tridecaene-23-carboxylic acid, and enantiomers and pharmaceutically acceptable salts thereof, and methods of treating cancer with such compounds and compositions.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: October 18, 2022
    Assignee: AstraZeneca AB
    Inventors: Alexander Hird, Matthew Belmonte, Wenzhan Yang, Paul Secrist, Daniel Robbins, Steven Kazmirski, Dedong Wu, Bo Peng, Jeffrey Johannes, Michelle Lamb, Qing Ye, Xiaolan Zheng
  • Patent number: 11420984
    Abstract: Disclosed are compounds of formula (Ia) or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising compounds of formula (Ia) and methods of using the same for treating cancer or a respiratory inflammatory disease and inhibiting arginase: wherein R1 is —NHR1a; R1a is —H or —C(O)CH(R1b)NHR1c; R1b is selected from —H, —(C1-C4) alkyl and CH2OR1d; R1c is —H; or R1b and R1c, together with the atom to which they are attached, form a 5-membered heterocyclic ring; and R1d is H or —CH3.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: August 23, 2022
    Assignee: AstraZeneca AB
    Inventors: Scott Nathan Mlynarski, Tyler Grebe, Sameer Kawatkar, Maurice Raymond Verschoyle Finlay, Iain Simpson, Jianyan Wang, Steve Cook, Dedong Wu
  • Publication number: 20220185807
    Abstract: The present disclosure relates to crystalline berberine ascorbate salts and crystalline ketone berberine adducts, which can be used in preparing pharmaceutical or dietary compositions for the treatment or prevention of bacterial infections, cardiovascular diseases or other conditions. The present disclosure also relates to methods of preparing crystalline berberine ascorbate or other berberine salts by reaction crystallization using one or more of crystalline berberine ketone adducts as a starting material.
    Type: Application
    Filed: December 10, 2020
    Publication date: June 16, 2022
    Applicant: Beiture LLC
    Inventors: Dedong Wu, Alex Wu
  • Patent number: 11345697
    Abstract: The present disclosure relates to crystalline berberine ascorbate salts and crystalline ketone berberine adducts, which can be used in preparing pharmaceutical or dietary compositions for the treatment or prevention of bacterial infections, cardiovascular diseases or other conditions. The present disclosure also relates to methods of preparing crystalline berberine ascorbate or other berberine salts by reaction crystallization using one or more of crystalline berberine ketone adducts as a starting material.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: May 31, 2022
    Assignee: Beiture LLC
    Inventors: Dedong Wu, Alex Wu
  • Publication number: 20210332068
    Abstract: Disclosed include crystalline (S)-2-amino-N-((3R,5R)-8-hydroxy-6-oxo-7-oxa-1-aza-8-boraspiro[4.7]dodecan-3-yl)-3-methylbutanamide in Form D and in Form E: (3R,5R)-8-hydroxy-3-((S)-4-isopropyl-2,2-dimethyl-5-oxoimidazolidin-1-yl)-7-oxa-1-aza-8-boraspiro[4.7]dodecan-6-one or a pharmaceutically acceptable salt thereof or the crystalline Form 1 thereof: and pharmaceutical compositions and methods of using the same.
    Type: Application
    Filed: August 21, 2019
    Publication date: October 28, 2021
    Inventor: Dedong WU
  • Publication number: 20210230184
    Abstract: Disclosed is a compound which is 17-chloro-5,13,14,22-tetramethyl-28-oxa-2,9-dithia-5,6,12,13,22-pentaazaheptacyclo[27.7.1.14,7.011,15.016,21.020,24.030,35]octatriaconta-1(37),4(38),6,11,14,16,18,20,23,29,31,33,35-tridecaene-23-carboxylic acid (Formula I) and enantiomers and pharmaceutically acceptable salts thereof. Also disclosed are pharmaceutical compositions of 17-chloro-5,13,14,22-tetramethyl-28-oxa-2,9-dithia-5,6,12,13,22-pentaazaheptacyclo[27.7.1.14,7.011,15.016,21.020,24.030,35]octatriaconta-1(37),4(38),6,11,14,16,18,20,23,29,31,33,35-tridecaene-23-carboxylic acid, and enantiomers and pharmaceutically acceptable salts thereof, and methods of treating cancer with such compounds and compositions.
    Type: Application
    Filed: December 4, 2020
    Publication date: July 29, 2021
    Applicant: AstraZeneca AB
    Inventors: Alexander HIRD, Matthew BELMONTE, Wenzhan YANG, Paul SECRIST, Daniel ROBBINS, Steven KAZMIRSKI, Dedong WU, Bo PENG, Jeffrey JOHANNES, Michelle LAMB, Qing YE, XiaoLan ZHENG
  • Patent number: 10889594
    Abstract: Disclosed is a compound which is 17-chloro-5,13,14,22-tetramethyl-28-oxa-2,9-dithia-5,6,12,13,22-pentaazaheptacyclo[27.7.1.14,7.011,15,016,21.020,24.030,35]octatriaconta-1(37),4(38),6,11,14,16,18,20,23,29,31,33,35-tridecaene-23-carboxylic acid (Formula I) and enantiomers and pharmaceutically acceptable salts thereof. Also disclosed are pharmaceutical compositions of 17-chloro-5,13,14,22-tetramethyl-28-oxa-2,9-dithia-5,6,12,13,22-pentaazaheptacyclo[27.7.1.14,7.011,15.016,21.020,24.030,35]octatriaconta-1(37),4(38),6,11,14,16,18,20,23,29,31,33,35-tridecaene-23-carboxylic acid, and enantiomers and pharmaceutically acceptable salts thereof, and methods of treating cancer with such compounds and compositions.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: January 12, 2021
    Assignee: AstraZeneca AB
    Inventors: Alexander Hird, Wenzhan Yang, Daniel Robbins, Steven Kazmirski, Dedong Wu, Bo Peng, Jeffrey Johannes, Michelle Lamb, Qing Ye, Xiaolan Zheng
  • Publication number: 20210002305
    Abstract: Disclosed are compounds of formula (Ia) or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising compounds of formula (Ia) and methods of using the same for treating cancer or a respiratory inflammatory disease and inhibiting arginase: wherein R1 is —NHR1a; R1a is —H or —C(O)CH(R1b)NHR1c; R1b is selected from —H, —(C1-C4) alkyl and CH2OR1d; R1c is —H; or R1b and R1c, together with the atom to which they are attached, form a 5-membered heterocyclic ring; and R1d is H or —CH3.
    Type: Application
    Filed: February 15, 2019
    Publication date: January 7, 2021
    Inventors: Scott Nathan MLYNARSKI, Tyler GREBE, Sameer KAWATKAR, Maurice Raymond Verschoyle FINLAY, Iain SIMPSON, Jianyan WANG, Steve COOK, Dedong WU
  • Patent number: 10577379
    Abstract: The present disclosure relates salts of fenofibric acid with berberine or its analogues, their crystalline forms, their preparation methods, and their uses, wherein the salts comprise fenofibric acid as anion and berberine or its analogues as cation. The disclosed salts of fenofibric acid with berberine or its analogues are free of unnecessary cation or anion, such as choline cation in a fenofibric acid salt with choline and chloride ion in a chloride salt of berberine or its analogs, and thus free of side effects caused by such cation or anion, including instability caused by choline and digesting system irritation caused by high acidity caused by the chloride salt of berberine analogs.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: March 3, 2020
    Assignee: Jiangxi Fushine Pharmaceutical Co., Ltd.
    Inventors: Yongju Xie, Yutao Tang, Zongmin Zhao, Chen Zhuo, Dedong Wu