Patents Assigned to Taiwan Liposome Co. Ltd
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Patent number: 11938220Abstract: 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: GrantFiled: March 30, 2019Date of Patent: March 26, 2024Assignees: 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
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Patent number: 11793799Abstract: 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: GrantFiled: August 28, 2018Date of Patent: October 24, 2023Assignees: TLC Biopharmaceuticals Inc., Taiwan Liposome Co., Ltd.Inventors: Keelung Hong, Hao-Wen Kao, Yi-Yu Lin, Luke S. S. Guo
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Patent number: 11793755Abstract: 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: GrantFiled: January 5, 2021Date of Patent: October 24, 2023Assignees: 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
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Patent number: 11771766Abstract: An ophthalmic drug delivery system that contains phospholipid and cholesterol for prolonging drug lifetime in the eyes.Type: GrantFiled: April 30, 2020Date of Patent: October 3, 2023Assignees: Taiwan Liposome Co., Ltd., TLC Biopharmaceuticals, Inc.Inventors: Sheue-Fang Shih, Po-Chun Chang, Yun-Long Tseng, Luke S. S. Guo, Keelung Hong
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Patent number: 11406628Abstract: 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: GrantFiled: December 21, 2018Date of Patent: August 9, 2022Assignees: Taiwan Liposome Co., Ltd, TLC Biopharmaceuticals, Inc.Inventors: Keelung Hong, Hao-Wen Kao, Yi-Yu Lin
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Patent number: 10959951Abstract: 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: GrantFiled: May 15, 2020Date of Patent: March 30, 2021Assignees: 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
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Patent number: 10736846Abstract: 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: GrantFiled: June 12, 2019Date of Patent: August 11, 2020Assignees: 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
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Patent number: 10660960Abstract: An ophthalmic drug delivery system that contains phospholipid and cholesterol for prolonging drug lifetime in the eyes.Type: GrantFiled: February 5, 2018Date of Patent: May 26, 2020Assignees: TAIWAN LIPOSOME CO., LTD., TLC BIOPHARMACEUTICALS, INC.Inventors: Sheue-Fang Shih, Po-Chun Chang, Yun-Long Tseng, Luke S. S. Guo, Keelung Hong
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Patent number: 9987360Abstract: An ophthalmic drug delivery system that contains phospholipid and cholesterol for prolonging drug lifetime in the eyes.Type: GrantFiled: December 16, 2014Date of Patent: June 5, 2018Assignees: TAIWAN LIPOSOME CO. LTD., TLC BIOPHARMACEUTICALS, INC.Inventors: Sheue-Fang Shih, Po-Chun Chang, Yun-Long Tseng, Luke S. S. Guo, Keelung Hong
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Patent number: 8956600Abstract: An ophthalmic drug delivery system that contains phospholipid and cholesterol for prolonging drug lifetime in the eyes.Type: GrantFiled: August 10, 2009Date of Patent: February 17, 2015Assignees: Taiwan Liposome Co. Ltd., TLC Biopharmaceuticals, Inc.Inventors: Sheue-Fang Shih, Po-Chun Chang, Yun-Long Tseng, Luke S. S. Guo, Keelung Hong
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Patent number: 8753673Abstract: 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: GrantFiled: May 23, 2006Date of Patent: June 17, 2014Assignees: Taiwan Liposome Co. Ltd., TLC Biopharmaceuticals, Inc.Inventors: Jun-Jen Liu, Chi-Chun Lai, Yun-Long Tseng, Luke S. S. Guo, Keelung Hong
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Patent number: 8168648Abstract: 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: GrantFiled: March 5, 2010Date of Patent: May 1, 2012Assignees: Taiwan Liposome Co., Ltd., TLC Biopharmaceuticals, Inc.Inventors: Min-Wen Kuo, Yung-Hsu Chan, Yun-Long Tseng, Siong-Tern Liew, Keelung Hong
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Publication number: 20110033468Abstract: An ophthalmic drug delivery system that contains phospholipid and cholesterol for prolonging drug lifetime in the eyes.Type: ApplicationFiled: August 10, 2009Publication date: February 10, 2011Applicant: Taiwan Liposome Co., LtdInventors: Sheue-Fang Shih, Po-Chun Chang, Yun-Long Tseng, Luke S.S. Guo, Keelung Hong
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Publication number: 20100227877Abstract: 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: ApplicationFiled: March 5, 2010Publication date: September 9, 2010Applicants: Taiwan Liposome Co. Ltd., TLC Biopharmaceuticals, Inc.Inventors: Min-Wen Kuo, Yung-Hsu Chan, Yun-Long Tseng, Siong-Tern Liew, Keelung Hong
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Patent number: 7740844Abstract: The present invention provides novel monoclonal antibodies with a high binding affinity to all five isoforms of human VEGF.Type: GrantFiled: April 29, 2008Date of Patent: June 22, 2010Assignees: 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
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Publication number: 20090269336Abstract: The present invention provides novel monoclonal antibodies with a high binding affinity to all five isoforms of human VEGF.Type: ApplicationFiled: April 29, 2008Publication date: October 29, 2009Applicants: 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
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Publication number: 20070275048Abstract: 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: ApplicationFiled: May 23, 2006Publication date: November 29, 2007Applicants: TAIWAN LIPOSOME CO. LTD., TLC BIOPHARMACEUTICALS, INC.Inventors: Jun-Jen LIU, Chi-Chun Lai, Yun-Long TSENG, Luke S.S. GUO, Keelung HONG