Patents by Inventor Jiayan ZHANG

Jiayan ZHANG 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: 20230346817
    Abstract: The present invention relates to the field of medicine, in particular to a composition and use of an SGLT-2 inhibitor and angiotensin receptor blockers, and specifically to a fixed-dose compound composition and use of a sodium-glucose cotransporter 2 (SGLT-2) inhibitor and angiotensin receptor blockers (ARBs). The fixed-dose compound composition is used for the treatment of patients with diabetes and hypertension, and also benefits patients with chronic kidney diseases, preventing or delaying the deterioration of renal failure in patients with chronic kidney diseases (CKD), and preventing cardiovascular (CV) death or death from kidney diseases. In addition, the fixed-dose compound composition has good synergy and good stability, is convenient to carry or administer, significantly reduces the cost of medication, also avoids the risk of excessive and missing administration, and improves the compliance of patients with medication.
    Type: Application
    Filed: August 17, 2020
    Publication date: November 2, 2023
    Inventors: Huijuan JIA, Hongwei SHI, Jiayan ZHANG, Xiaohui REN
  • Publication number: 20230310393
    Abstract: A sorafenib pharmaceutical composition with high bioavailability and use thereof, and specifically a low-dose sorafenib oral solid preparation, comprising: a) a sorafenib solid dispersion; b) a crystallization inhibitor; and c) additional pharmaceutically acceptable adjuvant. The low-dose sorafenib oral solid preparation has high bioavailability and reduces the dosage of sorafenib such that the same therapeutic effect as that of Nexavar tablets can be achieved when a patient takes orally 35% to 70% of the administered dose of Nexavar tablets; it has higher stability, better safety, and less incidence of side effects; it has lower Cmax and AUC0-t variation, a higher dissolution, and a low crystal precipitation rate with the increase of pH in the gastrointestinal tract; it is easy to be taken by patients due to the small volume of the tablet; it has a fast disintegration speed and a good dissolution effect; and it is easy to realize industrialization.
    Type: Application
    Filed: December 7, 2020
    Publication date: October 5, 2023
    Inventors: Huijuan JIA, Jiayan ZHANG, Xin HOU, Yan LI
  • Patent number: D1011687
    Type: Grant
    Filed: February 23, 2023
    Date of Patent: January 23, 2024
    Inventor: Jiayan Zhang
  • Patent number: D1058087
    Type: Grant
    Filed: July 31, 2024
    Date of Patent: January 14, 2025
    Inventor: Jiayan Zhang
  • Patent number: D1058977
    Type: Grant
    Filed: August 15, 2024
    Date of Patent: January 21, 2025
    Inventor: Jiayan Zhang