Patents by Inventor Enxian Lu

Enxian Lu 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: 12257255
    Abstract: A formulation for topical administration of timolol maleate is disclosed. The formulation, when administered at a daily dose from about 0.4 to about 15 mg/cm2/day, provides a steady state mean timolol blood Cmax,ss below 3 ng/ml in a subject in need thereof, wherein at steady state the ratio of Cmax,SS/Cmin,SS is less than 2. Also disclosed herein is a method of treating skin conditions such as infantile hemangiomas and chronic venous leg ulcer.
    Type: Grant
    Filed: January 23, 2024
    Date of Patent: March 25, 2025
    Assignee: AUSON PHARMACEUTICALS INC.
    Inventor: Enxian Lu
  • Patent number: 12226403
    Abstract: Immediate and modified release oral dosage forms of tebipenem pivoxil including dosage form cores are provided. The dosage form core includes tebipenem pivoxil in free base or salt form, and excipients including a binder, a lubricant, optionally a diluent, and optional additional excipients. The weight to weight ratio of tebipenem pivoxil to the excipients in the dosage form core is from 30:60 to 60:30. The disclosure includes methods of treating bacterial infections including complicated urinary tract infections.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: February 18, 2025
    Assignee: SPERO THERAPEUTICS, INC.
    Inventors: Akash Jain, Enxian Lu, Shaoqiong Lyu, Shoufeng Li, Timothy Keutzer, Luke Utley, Grazyna Fraczkiewicz, Joyce MacWan
  • Publication number: 20250017943
    Abstract: The present invention provides a pharmaceutical composition of diltiazem hydrochloride. The pharmaceutical composition is preferably a gel and comprises diltiazem hydrochloride and excipients including propylene glycol, benzoic acid, and a gel matrix, which comprises one or both of povidone and hydroxypropyl cellulose. Based on percentage by weight, the diltiazem hydrochloride accounts for 1%-5%, the gel matrix accounts for 5%-10%, with pH maintained at 3.0-4.5. A preparation method is provided accordingly, with simple and readily available raw materials and stable quality.
    Type: Application
    Filed: September 30, 2024
    Publication date: January 16, 2025
    Applicant: Auson Pharmaceuticals, Inc.
    Inventors: Peng Hou, Enxian Lu, Longlong Feng
  • Publication number: 20250009718
    Abstract: Immediate and modified release oral dosage forms of tebipenem pivoxil including dosage form cores are provided. The dosage form core includes tebipenem pivoxil in free base or salt form, and excipients including a binder, a lubricant, optionally a diluent, and optional additional excipients. The weight to weight ratio of tebipenem pivoxil to the excipients in the dosage form core is from 30:60 to 60:30. The disclosure includes methods of treating bacterial infections including complicated urinary tract infections.
    Type: Application
    Filed: September 18, 2024
    Publication date: January 9, 2025
    Inventors: Akash JAIN, Enxian LU, Shaoqiong LYU, Shoufeng LI, Timothy KEUTZER, Luke UTLEY, Grayzyna FRACZKIEWICZ, Joyce MACWAN
  • Patent number: 12102683
    Abstract: The present invention provides a pharmaceutical composition of diltiazem hydrochloride. The pharmaceutical composition is preferably a gel and consists of diltiazem hydrochloride and excipients including propylene glycol, benzoic acid, and a gel matrix, which is one of or a mixture of povidone and hydroxypropyl cellulose. Based on percentage by weight, the diltiazem hydrochloride accounts for 1%-5%, the benzoic acid accounts for 0.1%-5.0%, the gel matrix accounts for 5%-10%, and the balance is propylene glycol, with pH maintained at 3.0-4.5. A preparation method is provided accordingly, with simple and readily available raw materials and stable quality.
    Type: Grant
    Filed: December 5, 2023
    Date of Patent: October 1, 2024
    Assignee: AUSON PHARMACEUTICALS INC.
    Inventors: Peng Hou, Enxian Lu, Longlong Feng
  • Patent number: 12097477
    Abstract: The present invention presents an automatic compounding machine for food and medicine and relates to the technical field of food and medicine preparation. An automatic compounding machine for food and medicine, including a hatch, the hatch is provided with an automatic powder dropping module for feeding special powder, an automatic water filling module for feeding water, and a bottle holder for supporting a mixing bottle; the bottle holder is provided with a first drive motor, and the drive shaft of the first drive motor is provided with a first mounting plate, and the first mounting plate is provided with two magnetic blocks at intervals. The present invention can be used for mixing and stirring the contents of solid food, tablets or capsules with special powders and pure water into a liquid suspension, thus facilitating the taking of solid food or drugs, and the accurate dosing division of drugs, saving time and effort with high preparation efficiency.
    Type: Grant
    Filed: October 30, 2023
    Date of Patent: September 24, 2024
    Assignee: AUSON PHARMACEUTICALS INC.
    Inventor: Enxian Lu
  • Publication number: 20240299892
    Abstract: The present invention presents an automatic compounding machine for food and medicine and relates to the technical field of food and medicine preparation. An automatic compounding machine for food and medicine, including a hatch, the hatch is provided with an automatic powder dropping module for feeding special powder, an automatic water filling module for feeding water, and a bottle holder for supporting a mixing bottle; the bottle holder is provided with a first drive motor, and the drive shaft of the first drive motor is provided with a first mounting plate, and the first mounting plate is provided with two magnetic blocks at intervals. The present invention can be used for mixing and stirring the contents of solid food, tablets or capsules with special powders and pure water into a liquid suspension, thus facilitating the taking of solid food or drugs, and the accurate dosing division of drugs, saving time and effort with high preparation efficiency.
    Type: Application
    Filed: October 30, 2023
    Publication date: September 12, 2024
    Applicant: Auson Pharmaceuticals, Inc.
    Inventor: Enxian Lu
  • Publication number: 20240108729
    Abstract: The present invention provides a pharmaceutical composition of diltiazem hydrochloride. The pharmaceutical composition is preferably a gel and consists of diltiazem hydrochloride and excipients including propylene glycol, benzoic acid, and a gel matrix, which is one of or a mixture of povidone and hydroxypropyl cellulose. Based on percentage by weight, the diltiazem hydrochloride accounts for 1%-5%, the benzoic acid accounts for 0.1%-5.0%, the gel matrix accounts for 5%-10%, and the balance is propylene glycol, with pH maintained at 3.0-4.5. A preparation method is provided accordingly, with simple and readily available raw materials and stable quality.
    Type: Application
    Filed: December 5, 2023
    Publication date: April 4, 2024
    Applicant: Auson Pharmaceuticals, Inc.
    Inventors: Peng Hou, Enxian Lu, Longlong Feng
  • Patent number: 11712417
    Abstract: Disclosed herein is a fast-dispersing suspending composition which promotes the formation of a suspension for pharmaceutical, food and veterinary products. The composition includes a suspending agent, a diluent, and a glidant, wherein the amounts of these agents are selected to enable the dispersion of the composition and the formation of the suspension. Also disclosed are a method of forming a suspension of a solid dosage form and a method of administering the resulting suspension to a subject.
    Type: Grant
    Filed: June 8, 2022
    Date of Patent: August 1, 2023
    Assignee: AUSON PHARMACEUTICALS INC.
    Inventors: Enxian Lu, Peng Hou, Longlong Feng, Long Wang
  • Publication number: 20230190646
    Abstract: Disclosed herein is a fast-dispersing suspending composition which promotes the formation of a suspension for pharmaceutical, food and veterinary products. The composition includes a suspending agent, a diluent, and a glidant, wherein the amounts of these agents are selected to enable the dispersion of the composition and the formation of the suspension. Also disclosed are a method of forming a suspension of a solid dosage form and a method of administering the resulting suspension to a subject.
    Type: Application
    Filed: June 8, 2022
    Publication date: June 22, 2023
    Applicant: Shanghai Auson Pharmaceuticals Co., Ltd.
    Inventors: Enxian Lu, Peng Hou, Longlong Feng, Long Wang
  • Publication number: 20220409626
    Abstract: A tablet for oral suspension formulation suitable for reconstitution is disclosed. The tablet contains a disintegrant, a wetting agent, a lubricant and other excipients in selected amounts to provide fast disintegration and dissolution in water. Also disclosed is a method of treating a disease by administering to a subject in need thereof a tablet disclosed herein.
    Type: Application
    Filed: October 14, 2021
    Publication date: December 29, 2022
    Inventors: Peng HOU, Enxian LU, Jianjun LIU
  • Publication number: 20220323358
    Abstract: This document discloses a powder formulation of tadalafil for oral administration. Also disclosed are a method of preparing the powder formulation, a suspension dosage form of tadalafil and a method of treating diseases.
    Type: Application
    Filed: November 19, 2021
    Publication date: October 13, 2022
    Applicant: Auson Pharmaceuticals, Inc.
    Inventor: Enxian Lu
  • Publication number: 20210401748
    Abstract: This document discloses a powder formulation of lamotrigine for oral administration. Also disclosed is a suspension of lamotrigine and a method of treating diseases.
    Type: Application
    Filed: May 18, 2020
    Publication date: December 30, 2021
    Inventors: Enxian Lu, Shoufeng Li
  • Patent number: 11179338
    Abstract: This document discloses a powder formulation of tadalafil for oral administration. Also disclosed are a method of preparing the powder formulation, a suspension dosage form of tadalafil and a method of treating diseases.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: November 23, 2021
    Assignee: AUSON PHARMACEUTICALS INC.
    Inventor: Enxian Lu
  • Patent number: 10653626
    Abstract: This document discloses a powder formulation of lamotrigine for oral administration. Also disclosed is a suspension of lamotrigine and a method of treating diseases.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: May 19, 2020
    Assignee: Shanghai Aucta Pharmaceuticals Co., Ltd.
    Inventors: Enxian Lu, Shoufeng Li
  • Publication number: 20200016126
    Abstract: Immediate and modified release oral dosage forms of tebipenem pivoxil including dosage form cores are provided. The dosage form core includes tebipenem pivoxil in free base or salt form, and excipients including a binder, a lubricant, optionally a diluent, and optional additional excipients. The weight to weight ratio of tebipenem pivoxil to the excipients in the dosage form core is from 30:60 to 60:30. The disclosure includes methods of treating bacterial infections including complicated urinary tract infections.
    Type: Application
    Filed: December 15, 2017
    Publication date: January 16, 2020
    Inventors: Akash JAIN, Enxian LU, Shaoqiong LYU, Shoufeng LI, Timothy KEUTZER, Luke UTLEY, Grayzyna FRACZKIEWICZ, Joyce MACWAN
  • Publication number: 20190240143
    Abstract: This document discloses a sustained release dosage form for oral administration of entecavir in a subject. Also disclosed is a method of treating hepatitis virus B infection.
    Type: Application
    Filed: April 12, 2019
    Publication date: August 8, 2019
    Applicant: AUCTA Pharmaceuticals
    Inventors: Enxian Lu, Shoufeng Li, Shaoqiong Lyu
  • Publication number: 20190060237
    Abstract: This document discloses a powder formulation of lamotrigine for oral administration. Also disclosed is a suspension of lamotrigine and a method of treating diseases.
    Type: Application
    Filed: October 26, 2018
    Publication date: February 28, 2019
    Applicant: AUCTA Pharmaceuticals
    Inventors: Enxian Lu, Shoufeng Li
  • Publication number: 20150273070
    Abstract: Soluble pharmaceutical compositions of nilotinib or a pharmaceutically acceptable salt thereof were invented using one or more organic acids that function as a solubilizing agent, increasing the bioavailability of nilotinib and supressing the food effect associated with certain compositions of nilotinib. The pharmaceutical compositions are in the form of solid oral dosage forms, including capsules and tablets.
    Type: Application
    Filed: June 13, 2012
    Publication date: October 1, 2015
    Applicant: Novartis AG
    Inventors: Shoufeng Li, Saran Kumar, Nikhil Javant Kavimandan, Enxian Lu