Patents Assigned to ENZYCHEM LIFESCIENCES CORPORATION
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Patent number: 11590096Abstract: In one aspect, use of 1-palmitoyl-2-linoleoyl-3-acetylglycerol (PLAG) for treating or preventing acute radiation syndrome is provided.Type: GrantFiled: December 7, 2020Date of Patent: February 28, 2023Assignee: Enzychem Lifesciences CorporationInventors: Ki Young Sohn, Sun Young Yoon
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Patent number: 11491132Abstract: The disclosure provides methods for treating, controlling or mitigating leukopenia (e.g. neutropenia) and/or thrombocytopenia, for example in the context of cancer chemotherapy, comprising administration of a monoacetyl-diacyl-glycerol compound, as well as compositions useful therefor.Type: GrantFiled: January 29, 2020Date of Patent: November 8, 2022Assignee: Enzychem Lifesciences CorporationInventors: Ki-Young Sohn, Jae Wha Kim
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Patent number: 11357749Abstract: The disclosure provides methods for treating, controlling or mitigating leukopenia (e.g. neutropenia) and/or thrombocytopenia, for example in the context of cancer chemotherapy, comprising administration of a monoacetyl-diacyl-glycerol compound, as well as compositions useful therefor.Type: GrantFiled: January 29, 2020Date of Patent: June 14, 2022Assignee: Enzychem Lifesciences CorporationInventors: Ki-Young Sohn, Jae Wha Kim
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Patent number: 11319294Abstract: It is disclosed a method for preparing calteridol used as MRI contrast agents. It provides a method for preparing calteridol comprising: obtaining teridol represented by the following Formula 2 by reacting gadoteridol represented by the following Formula 1 with decomplexing agent; and obtaining calteridol represented by the following Formula 3 by reacting calcium ion with teridol represented by following Formula 2.Type: GrantFiled: March 5, 2021Date of Patent: May 3, 2022Assignee: ENZYCHEM LIFESCIENCES CORPORATIONInventors: Jong Soo Lee, Dae Myoung Yun, Byuong Woo Lee
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Patent number: 11192864Abstract: Disclosed is a method for producing calcobutrol used as an MRI contrast agent. The method comprises the steps of: obtaining butrol represented by chemical formula 2 in the specification by reacting a gadobutrol represented by chemical formula 1 in the specification and a decomplexing agent; and obtaining a calcobutrol represented by chemical Formula 3 in the specification by reacting butrol with calcium ions.Type: GrantFiled: January 11, 2019Date of Patent: December 7, 2021Assignee: ENZYCHEM LIFESCIENCES CORPORATIONInventors: Jae Yong Lee, Jong Soo Lee, Byung Kyu Kang, Byuong Woo Lee, Sang Oh Lee, Dae Myoung Yun, Jae Hun Bang, Ki Young Sohn
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Patent number: 11135193Abstract: The present invention relates to a pharmaceutical composition containing a monoacetyldiacyiglycerol compound as an active ingredient for preventing or treating asthma, and a functional health food composition for preventing or treating asthma. The monoacetyldiacylglycerol compound of the present invention inhibits the expression of IL-4 in EL-4 cells, which are mouse T cell lymphoma cells, reduces hypersensitivity of airway in an asthma-induced animal model, and inhibits the infiltration of inflammatory cells into the bronchial tube. In addition, the compounds of the present invention inhibit the generation of IgE in the serum and bronchoalveolar lavage fluid, have an excellent effect of inhibiting the expression of Th2 cytokines (IL-4, IL-5, and IL-13) in the lung, thereby overcome side effects of the currently used therapeutic agents for asthma, have no toxicity, and exhibit a superior therapeutic effect, and thus can be useful as a composition for preventing, treating, and alleviating asthma.Type: GrantFiled: September 11, 2018Date of Patent: October 5, 2021Assignee: Enzychem Lifesciences CorporationInventors: Sei-Ryang Oh, Kyung Seop Ahn, Su Ui Lee, In Sik Shin, Na-Rae Shin, Tae-Suk Lee, JongKoo Kang, Young-Sik Jung, Yong-Hae Han, Ki Young Sohn
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Patent number: 11091449Abstract: Disclosed are: an intermediate capable of high-purity synthesis of gadobutrol which can be used as an MRI contrast agent; and a gadobutrol production method using same. The gadobutrol intermediate is represented by Chemical Formula 2 in the specification.Type: GrantFiled: August 29, 2018Date of Patent: August 17, 2021Assignee: ENZYCHEM LIFESCIENCES CORPORATIONInventors: Jae Young Lee, Jong Soo Lee, Byung Kyu Kang, Sang Oh Lee, Byouong Woo Lee, Dae Myoung Yun, Jae Hun Bang, Choi Kyung Seok
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Publication number: 20210198183Abstract: Disclosed are a glycerol derivative that is useful for improving, preventing or treating inflammation-related diseases by inhibiting overexpression of various inflammatory cytokines such as IL-4, IL-6 and so on, or chemokine CXCL8 and reducing migration of HL-60 cell lines, preparation method therefor, and an immunomodulator containing the same as active ingredient. It includes a glycerol derivative represented by Chemical formula 2 or 3 in the specification.Type: ApplicationFiled: April 19, 2019Publication date: July 1, 2021Applicant: Enzychem Lifesciences CorporationInventors: Ki Young SOHN, Jae Wha KIM, Sun Young YOON, Chang Hyun YOO, Jin Seon JEONG
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Patent number: 10857119Abstract: The present invention relates to a composition containing a monoacetyldiglyceride compound as an active ingredient, for inhibiting blood cancer or metastasis, and a use thereof. The monoacetyldiglyceride compound according to the present invention has excellent effects of inhibiting the expression of IL-4 and inhibiting the activity of STAT-6, and thereby is capable of overcoming side effects of currently used blood cancer or metastasis inhibiting agents. Also, the monoacetyldiglyceride compound is a non-toxic compound having superior therapeutic effects and thus can be useful as a composition for preventing, treating, or improving blood cancer and metastasis.Type: GrantFiled: July 25, 2018Date of Patent: December 8, 2020Assignees: Enzychem Lifesciences Corporation, Korea Research Institute of Bio Science and BiotechnologyInventors: Jae Wha Kim, Sei-Ryang Oh, Kyung Seop Ahn, Ho Bum Kang, Jae Min Shin, Young Eun Ko, Tae Suk Lee, Myung Hwan Kim, Jong Koo Kang, Yong-Hae Han, Ki-Young Sohn
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Publication number: 20200330421Abstract: The present invention relates to a composition containing a monoacetyldiglyceride compound as an active ingredient, for inhibiting blood cancer or metastasis, and a use thereof. The monoacetyldiglyceride compound according to the present invention has excellent effects of inhibiting the expression of IL-4 and inhibiting the activity of STAT-6, and thereby is capable of overcoming side effects of currently used blood cancer or metastasis inhibiting agents. Also, the monoacetyldiglyceride compound is a non-toxic compound having superior therapeutic effects and thus can be useful as a composition for preventing, treating, or improving blood cancer and metastasis.Type: ApplicationFiled: May 28, 2020Publication date: October 22, 2020Applicants: Enzychem Lifesciences Corporation, Korea Research Institute of Bio Science and BiotechnologyInventors: Jae Wha Kim, Sei-Ryang Oh, Kyung Seop Ahn, Ho Bum Kang, Jae Min Shin, Young Eun Ko, Tae Suk Lee, Myung Hwan Kim, Jong Koo Kang, Yong-Hae Han, Ki Young Sohn
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Patent number: 10765655Abstract: The present invention relates to a pharmaceutical composition containing a monoacetyldiacylglycerol compound as an active ingredient for preventing or treating chronic obstructive pulmonary diseases, and a functional health food composition for treating or preventing chronic obstructive pulmonary diseases. The monoacetyldiacylglycerol compound of the present invention inhibits the IL-4 expression in EL-4 cells and inhibits the infiltration of inflammatory cells into the bronchial tube in an animal model. In addition, the compounds of the present invention have an excellent effect of inhibiting the expression of CXCL-1, TNF-?, or MIP-2, thereby overcoming side effects of the currently used therapeutic agents for chronic obstructive pulmonary diseases, having no toxicity, and exhibiting a superior therapeutic effect, and thus can be useful as a composition for preventing, treating, and alleviating chronic obstructive pulmonary diseases.Type: GrantFiled: December 29, 2017Date of Patent: September 8, 2020Assignees: Enzychem Lifesciences Corporation, Korea Research Institute of BioScience and BiotechnologyInventors: Sei-Ryang Oh, Kyung Seop Ahn, Su Ui Lee, In Sik Shin, Ok-Kyoung Kwon, Seung Hyung Kim, Chan Mi Chun, Tae-Suk Lee, Yong-Hae Han, Ki Young Sohn, JongKoo Kang, Hye Kyung Kim
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Patent number: 10653657Abstract: The present invention provides methods for treating, controlling or mitigating hemolytic uremic syndrome (HUS), comprising administering a monoacetyldiacylglycerol compound to a patient in need thereof, as well as compositions useful therefor.Type: GrantFiled: November 14, 2016Date of Patent: May 19, 2020Assignee: Enzychem Lifesciences CorporationInventors: Ki Young Sohn, Jae Wha Kim
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Patent number: 10596141Abstract: The disclosure provides methods for treating, controlling or mitigating leukopenia (e.g. neutropenia) and/or thrombocytopenia, for example in the context of cancer chemotherapy, comprising administration of a monoacetyl-diacyl-glycerol compound, as well as compositions useful therefor.Type: GrantFiled: November 24, 2015Date of Patent: March 24, 2020Assignee: Enzychem Lifesciences CorporationInventors: Ki-Young Sohn, Jae Wha Kim
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Patent number: 10588886Abstract: The disclosure provides methods for treating, controlling or mitigating leukopenia (e.g. neutropenia) and/or thrombocytopenia, for example in the context of cancer chemotherapy, comprising administration of a monoacetyl-diacyl-glycerol compound, as well as compositions useful therefor.Type: GrantFiled: November 9, 2015Date of Patent: March 17, 2020Assignee: Enzychem Lifesciences CorporationInventors: Ki-Young Sohn, Jae Wha Kim
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Patent number: 10555923Abstract: The present invention provides methods for treating, controlling or mitigating paroxysmal nocturnal hemoglobinuria (PNH), comprising administering a monoacetyldiacylglycerol compound to a patient in need thereof, as well as compositions useful therefor.Type: GrantFiled: November 14, 2016Date of Patent: February 11, 2020Assignee: Enzychem Lifesciences CorporationInventors: Ki Young Sohn, Jae Wha Kim
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Patent number: 10098864Abstract: The present invention relates to a pharmaceutical composition containing a monoacetyldiacylglycerol compound as an active ingredient for preventing or treating asthma, and a functional health food composition for preventing or treating asthma. The monoacetyldiacylglycerol compound of the present invention inhibits the expression of IL-4 in EL-4 cells, which are mouse T cell lymphoma cells, reduces hypersensitivity of airway in an asthma-induced animal model, and inhibits the infiltration of inflammatory cells into the bronchial tube. In addition, the compounds of the present invention inhibit the generation of IgE in the serum and bronchoalveolar lavage fluid, have an excellent effect of inhibiting the expression of Th2 cytokines (IL-4, IL-5, and IL-13) in the lung, thereby overcome side effects of the currently used therapeutic agents for asthma, have no toxicity, and exhibit a superior therapeutic effect, and thus can be useful as a composition for preventing, treating, and alleviating asthma.Type: GrantFiled: August 19, 2014Date of Patent: October 16, 2018Assignees: Enzychem Lifesciences Corporation, Korea Research Institute of Bio Science and BiotechnologyInventors: Sei-Ryang Oh, Kyung Seop Ahn, Su Ui Lee, In Sik Shin, Na-Rae Shin, Tae-Suk Lee, JongKoo Kang, Young-Sik Jung, Yong-Hae Han, Ki Young Sohn
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Patent number: 10058527Abstract: The present invention relates to a composition containing a monoacetyldiglyceride compound as an active ingredient, for inhibiting blood cancer or metastasis, and a use thereof. The monoacetyldiglyceride compound according to the present invention has excellent effects of inhibiting the expression of IL-4 and inhibiting the activity of STAT-6, and thereby is capable of overcoming side effects of currently used blood cancer or metastasis inhibiting agents. Also, the monoacetyldiglyceride compound is a non-toxic compound having superior therapeutic effects and thus can be useful as a composition for preventing, treating, or improving blood cancer and metastasis.Type: GrantFiled: August 18, 2014Date of Patent: August 28, 2018Assignees: ENZYCHEM LIFESCIENCES CORPORATION, KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGYInventors: Jae Wha Kim, Sei Ryang Oh, Kyung Seop Ahn, Ho Bum Kang, Jae Min Shin, Young Eun Ko, Tae Suk Lee, Myung Hwan Kim, Jong Koo Kang, Yong-Hae Han, Ki-Young Sohn
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Patent number: 9895337Abstract: The invention relates to pharmaceutical compositions, as well as health functional food compositions and quasi-drug compositions, for preventing, treating, or improving rheumatoid arthritis, comprising a monoacetyldiacylglycerol compound as an active ingredient. The monoacetyldiacylglycerol of the invention is effective in inhibiting the phosphorylation of STAT-3 known to be a therapeutic target for rheumatoid arthritis. As the monoacetyldiacylglycerol is an effective therapeutic agent without toxicity, the monoacetyldiacylglycerol can overcome the side effects of the medicines currently used in the treatment of rheumatoid arthritis. Thus, the monoacetyldiacylglycerol can be used for preventing, treating or improving rheumatoid arthritis.Type: GrantFiled: February 19, 2016Date of Patent: February 20, 2018Assignees: Enzychem Lifesciences Corporation, Korea Research Institute of Bioscience and BiotechnologyInventors: Jae Wha Kim, Sei Ryang Oh, Kyung Seop Ahn, Ho Bum Kang, Beom Su Park, Tae Suk Lee, Jong Koo Kang, Young Sik Jung, Ki-Young Sohn
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Patent number: 9808438Abstract: The invention provides a pharmaceutical composition for preventing or treating mucositis, for example oral mucositis (e.g., oral ulceration) and gastrointestinal mucositis, comprising a monoacetyldiacylglycerol compound, especially PLAG, and a method of preventing or treating mucositis using the same.Type: GrantFiled: December 4, 2015Date of Patent: November 7, 2017Assignee: Enzychem Lifesciences CorporationInventor: Ki-Young Sohn
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Patent number: 9763908Abstract: The present invention relates to a pharmaceutical composition, functional health food composition, quasi-drug composition, and cosmetic composition containing a monoacetyldiacylglycerol compound as an active ingredient for preventing, treating or improving atopic dermatitis. The monoacetyldiacylglycerol compound of the present invention has an excellent effect of suppression of IL-4 and IgE secretion, thereby overcoming side effects of an atopic dermatitis treatment agent currently in use, having no toxicity, and exhibiting an excellent treatment effect, and thus can be useful as a composition for preventing, treating, and ameliorating atopic dermatitis.Type: GrantFiled: September 3, 2014Date of Patent: September 19, 2017Assignees: ENZYCHEM LIFESCIENCES CORPORATION, KOREA RESEARCH INSTITUTE OF BIONSCIENCE AND BIOTECHNOLOGYInventors: Jae Wha Kim, Sei-Ryang Oh, Kyung Seop Ahn, Ho Bum Kang, Jae Mine Yoo, Tae-Suk Lee, JongKoo Kang, Hye Kyung Kim, Jin Soo Yook, Yong-Hae Han, Ki Young Sohn