Patents Assigned to Taiwan Liposome Co. Ltd
  • Patent number: 11938220
    Abstract: Provided is an anesthetic composition for locally administering a local anesthetic agent to a subject in need thereof. The anesthetic composition has a lipid based complex prepared by hydrating a lipid cake containing a local anesthetic agent and a lipid mixture with an aqueous buffer solution at a pH higher than 5.5. Also provided is a method to prepare an anesthetic composition using a simpler and more robust for large-scale manufacture and for providing a high molar ratio of local anesthetic agent to phospholipid content as compared to the prior art. This anesthetic composition has a prolonged duration of efficacy adapted to drug delivery.
    Type: Grant
    Filed: March 30, 2019
    Date of Patent: March 26, 2024
    Assignees: Taiwan Liposome Co., Ltd, TLC Biopharmaceuticals, Inc.
    Inventors: Keelung Hong, Yun-Long Tseng, Chun-Yen Lai, Wan-Ni Yu, Hao-Wen Kao, Yi-Yu Lin
  • Patent number: 11793799
    Abstract: Provided is an anesthetic composition for locally administrating an amide-type anesthetic into a subject in need thereof. The anesthetic composition has multilamellar vesicles with entrapped amide-type anesthetic prepared by hydrating a highly entrapped lipid structure comprising an amide-type anesthetic and a lipid mixture with an aqueous buffer solution at a pH higher than 5.5. Also provided is a method to prepare an anesthetic composition using a simpler and more feasible process for large-scale manufacture and for providing a high molar ratio of amide-type anesthetic to phospholipid content as compared to the prior art. This anesthetic composition has a prolonged duration of efficacy adapted to drug delivery.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: October 24, 2023
    Assignees: TLC Biopharmaceuticals Inc., Taiwan Liposome Co., Ltd.
    Inventors: Keelung Hong, Hao-Wen Kao, Yi-Yu Lin, Luke S. S. Guo
  • Patent number: 11793755
    Abstract: The present invention provides methods of treating arthritis. A sustained release composition comprising liposomes and one or more therapeutic agent or a pharmaceutically acceptable salt thereof is administered to a subject in need thereof. The liposomes may be in an aqueous suspension. The sustained release composition can be administered intraarticularly.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: October 24, 2023
    Assignees: TAIWAN LIPOSOME CO., LTD., TLC BIOPHARMACEUTICALS, INC.
    Inventors: Keelung Hong, Luke S. S. Guo, Yun-Long Tseng, Sheue-Fang Shih, Po-Chun Chang, Chih-Chiang Tsai, Hong-Hui Lin
  • Patent number: 11771766
    Abstract: An ophthalmic drug delivery system that contains phospholipid and cholesterol for prolonging drug lifetime in the eyes.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: October 3, 2023
    Assignees: Taiwan Liposome Co., Ltd., TLC Biopharmaceuticals, Inc.
    Inventors: Sheue-Fang Shih, Po-Chun Chang, Yun-Long Tseng, Luke S. S. Guo, Keelung Hong
  • Patent number: 11406628
    Abstract: Provided is a sustained-release triptan composition as a suitable depot formulation to carry a therapeutically effective amount of triptan for administration via subcutaneous or intramuscular injection. This sustained-release triptan composition is characterized by a high drug to phospholipid ratio and provides an improved pharmacokinetic profile in vivo. The sustained-release triptan composition is for use as a medicament in the treatment of migraine or cluster headache.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: August 9, 2022
    Assignees: Taiwan Liposome Co., Ltd, TLC Biopharmaceuticals, Inc.
    Inventors: Keelung Hong, Hao-Wen Kao, Yi-Yu Lin
  • Patent number: 10959951
    Abstract: The present invention provides methods of treating arthritis. A sustained release composition comprising liposomes and one or more therapeutic agent or a pharmaceutically acceptable salt thereof is administered to a subject in need thereof. The liposomes may be in an aqueous suspension. The sustained release composition can be administered intraarticularly.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: March 30, 2021
    Assignees: TAIWAN LIPOSOME CO., LTD., TLC BIOPHARMACEUTICALS, INC.
    Inventors: Keelung Hong, Luke S. S. Guo, Yun-Long Tseng, Sheue-Fang Shih, Po-Chun Chang, Chih-Chiang Tsai, Hong-Hui Lin
  • Patent number: 10736846
    Abstract: The present invention provides methods of treating arthritis. A sustained release composition comprising liposomes and one or more therapeutic agent or a pharmaceutically acceptable salt thereof is administered to a subject in need thereof. The liposomes may be in an aqueous suspension. The sustained release composition can be administered intraarticularly.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: August 11, 2020
    Assignees: TAIWAN LIPOSOME CO., LTD., TCL BIOPHARMACEUTICALS, INC.
    Inventors: Keelung Hong, Luke S. S. Guo, Yun-Long Tseng, Sheue-Fang Shih, Po-Chun Chang, Chih-Chiang Tsai, Hong-Hui Lin
  • Patent number: 10660960
    Abstract: An ophthalmic drug delivery system that contains phospholipid and cholesterol for prolonging drug lifetime in the eyes.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: May 26, 2020
    Assignees: TAIWAN LIPOSOME CO., LTD., TLC BIOPHARMACEUTICALS, INC.
    Inventors: Sheue-Fang Shih, Po-Chun Chang, Yun-Long Tseng, Luke S. S. Guo, Keelung Hong
  • Patent number: 9987360
    Abstract: An ophthalmic drug delivery system that contains phospholipid and cholesterol for prolonging drug lifetime in the eyes.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: June 5, 2018
    Assignees: TAIWAN LIPOSOME CO. LTD., TLC BIOPHARMACEUTICALS, INC.
    Inventors: Sheue-Fang Shih, Po-Chun Chang, Yun-Long Tseng, Luke S. S. Guo, Keelung Hong
  • Patent number: 8956600
    Abstract: An ophthalmic drug delivery system that contains phospholipid and cholesterol for prolonging drug lifetime in the eyes.
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: February 17, 2015
    Assignees: Taiwan Liposome Co. Ltd., TLC Biopharmaceuticals, Inc.
    Inventors: Sheue-Fang Shih, Po-Chun Chang, Yun-Long Tseng, Luke S. S. Guo, Keelung Hong
  • Patent number: 8753673
    Abstract: The invention provides a liposome composition for delivering high pay-load of a therapeutic agent to neovascularization sites of the eyes in a patient in need thereof. The liposome composition for entrapping the therapeutic agent comprises a particle forming component composed of a variety of vesicle-forming lipids, and an agent-carrying component able to form a complex with the therapeutic agent via electrostatic charge-charge interaction or hydrophobic-hydrophobic interaction; wherein the liposome composition comprising the therapeutic agent has a mean particle diameter of about 30 to 200 nm and may accumulate at the neovascularization sites of the eyes 24 hours after the intravenous administration of the liposome composition comprising the therapeutic agent to the patient. A method for delivering the therapeutic agent to the eyes in a patient with this liposome composition is also provided.
    Type: Grant
    Filed: May 23, 2006
    Date of Patent: June 17, 2014
    Assignees: Taiwan Liposome Co. Ltd., TLC Biopharmaceuticals, Inc.
    Inventors: Jun-Jen Liu, Chi-Chun Lai, Yun-Long Tseng, Luke S. S. Guo, Keelung Hong
  • Patent number: 8168648
    Abstract: The present invention provides two new camptothecin derivatives, which were identified as S,R- and S,S-topotecan lactates, respectively. Both compounds have anticancer activities. Pharmaceutical compositions of the new camptothecin derivatives, and cancer therapies with the new camptothecin derivatives or their pharmaceutical compositions were also provided.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: May 1, 2012
    Assignees: Taiwan Liposome Co., Ltd., TLC Biopharmaceuticals, Inc.
    Inventors: Min-Wen Kuo, Yung-Hsu Chan, Yun-Long Tseng, Siong-Tern Liew, Keelung Hong
  • Publication number: 20110033468
    Abstract: An ophthalmic drug delivery system that contains phospholipid and cholesterol for prolonging drug lifetime in the eyes.
    Type: Application
    Filed: August 10, 2009
    Publication date: February 10, 2011
    Applicant: Taiwan Liposome Co., Ltd
    Inventors: Sheue-Fang Shih, Po-Chun Chang, Yun-Long Tseng, Luke S.S. Guo, Keelung Hong
  • Publication number: 20100227877
    Abstract: The present invention provides two new camptothecin derivatives, which were identified as S,R- and S,S-topotecan lactates, respectively. Both compounds have anticancer activities. Pharmaceutical compositions of the new camptothecin derivatives, and cancer therapies with the new camptothecin derivatives or their pharmaceutical compositions were also provided.
    Type: Application
    Filed: March 5, 2010
    Publication date: September 9, 2010
    Applicants: Taiwan Liposome Co. Ltd., TLC Biopharmaceuticals, Inc.
    Inventors: Min-Wen Kuo, Yung-Hsu Chan, Yun-Long Tseng, Siong-Tern Liew, Keelung Hong
  • Patent number: 7740844
    Abstract: The present invention provides novel monoclonal antibodies with a high binding affinity to all five isoforms of human VEGF.
    Type: Grant
    Filed: April 29, 2008
    Date of Patent: June 22, 2010
    Assignees: Taiwan Liposome Co. Ltd, TLC Biopharmaceuticals, Inc.
    Inventors: Keelung Hong, Luke S. S. Guo, Yun-Long Tseng, Hsiu-Li Song, Po-Chun Chang, Sheue-Fang Shih
  • Publication number: 20090269336
    Abstract: The present invention provides novel monoclonal antibodies with a high binding affinity to all five isoforms of human VEGF.
    Type: Application
    Filed: April 29, 2008
    Publication date: October 29, 2009
    Applicants: Taiwan Liposome Co. Ltd, TLC Biopharmaceuticals, Inc.
    Inventors: Keelung Hong, Luke S.S. Guo, Yun-Long Tseng, Hsiu-Li Song, Po-Chun Chang, Sheue-Fang Shih
  • Publication number: 20070275048
    Abstract: The invention provides a liposome composition for delivering high pay-load of a therapeutic agent to neovascularization sites of the eyes in a patient in need thereof. The liposome composition for entrapping the therapeutic agent comprises a particle forming component composed of a variety of vesicle-forming lipids, and an agent-carrying component able to form a complex with the therapeutic agent via electrostatic charge-charge interaction or hydrophobic-hydrophobic interaction; wherein the liposome composition comprising the therapeutic agent has a mean particle diameter of about 30 to 200 nm and may accumulate at the neovascularization sites of the eyes 24 hours after the intravenous administration of the liposome composition comprising the therapeutic agent to the patient.
    Type: Application
    Filed: May 23, 2006
    Publication date: November 29, 2007
    Applicants: TAIWAN LIPOSOME CO. LTD., TLC BIOPHARMACEUTICALS, INC.
    Inventors: Jun-Jen LIU, Chi-Chun Lai, Yun-Long TSENG, Luke S.S. GUO, Keelung HONG