Patents Assigned to Daewoong Pharmaceutical Co., Ltd.
  • Patent number: 9676714
    Abstract: Disclosed are a sulfonylindole derivative useful for the prevention or treatment of peptic ulcer, gastritis or reflux esophagitis, a method of preparing the same, and a pharmaceutical composition containing the same.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: June 13, 2017
    Assignee: Daewoong Pharmaceutical Co., Ltd.
    Inventors: Kyung A Yu, Ji Sung Yoon, Deok Ki Eom, Yeon Im Lee, Hye Ryun Shin, Jun Hee Lee, Ha Nee Seo, Ji Duck Kim, Sang Ho Lee, Chun Ho Lee
  • Patent number: 9617216
    Abstract: The present invention relates to novel oxodihydropyridinecarbohydrazide derivatives with excellent antifungal activities, an antifungal composition containing the same, and its use for the prevention and treatment of fungal infectious diseases. The oxodihydropyridinecarbohydrazide derivatives of the present invention have excellent antifungal and fungicidal activities, and thus will be useful for the prevention and treatment of various fungal infections by Candida spp., Aspergillus spp., Cryptococcus neoformans and Trichophyton spp., etc. Additionally, the oxodihydropyridinecarbohydrazide derivatives of the present invention, unlike other fungicidal preparations, can be orally administered.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: April 11, 2017
    Assignee: Daewoong Pharmaceutical Co., Ltd.
    Inventors: Joon Seok Park, Youn Jung Yoon, Chang Min Park, Yun Soo Na, Min Jae Cho, Ho Bin Lee, Mi Ryeong Han, Yeon Jung Park, Ji Duck Kim
  • Publication number: 20170027875
    Abstract: The present invention provides a film coated tablet comprising a first film coating layer comprising hydroxypropyl methylcellulose and a second film coating layer comprising polyvinyl alcohol, on a tablet containing choline alfoscerate as an active ingredient and magnesium aluminometasilicate as an additive; and a process for preparing the same.
    Type: Application
    Filed: December 15, 2014
    Publication date: February 2, 2017
    Applicant: DAEWOONG PHARMACEUTICAL CO., LTD.
    Inventors: Sang-Han PARK, Hee-Chul CHANG
  • Patent number: 9486443
    Abstract: The present invention is a method for treating hyperlipidemia comprising (4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-3-({2-[4-fluoro-2-methoxy-5-(propan-2-yl)phenyl]-5-(trifluoromethyl)phenyl}methyl)-4-methyl-1,3-oxazolidin-2-one or its pharmaceutically acceptable salt and amlodipine or its pharmaceutically acceptable salt at a synergistic ratio of about 4:1.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: November 8, 2016
    Assignee: DAEWOONG PHARMACEUTICAL CO., LTD.
    Inventors: Jong-Wook Lee, Sang-Ho Lee, Taek-Joo Lim, Eun-Ji Koh
  • Publication number: 20160304460
    Abstract: The present invention relates to novel oxodihydropyridinecarbohydrazide derivatives with excellent antifungal activities, an antifungal composition containing the same, and its use for the prevention and treatment of fungal infectious diseases. The oxodihydropyridinecarbohydrazide derivatives of the present invention have excellent antifungal and fungicidal activities, and thus will be useful for the prevention and treatment of various fungal infections by Candida spp., Aspergillus spp., Cryptococcus neoformans and Trichophyton spp., etc. Additionally, the oxodihydropyridinecarbohydrazide derivatives of the present invention, unlike other fungicidal preparations, can be orally administered.
    Type: Application
    Filed: October 21, 2014
    Publication date: October 20, 2016
    Applicant: DAEWOONG PHARMACEUTICAL CO., LTD.
    Inventors: Joon Seok Park, Youn Jung Yoon, Chang Min Park, Yun Soo Na, Min Jae Cho, Ho Bin Lee, Mi Ryeong Han, Yeon Jung Park, Ji Duck Kim
  • Publication number: 20160200681
    Abstract: The present invention provides tetrahydrocyclopentapyrrole derivatives that can be used for preventing or treating peptic ulcer, gastritis or reflux esophagitis, a method for preparing the same, and a pharmaceutical composition containing the same.
    Type: Application
    Filed: August 29, 2014
    Publication date: July 14, 2016
    Applicant: DAEWOONG PHARMACEUTICAL CO., LTD.
    Inventors: Kyung A Yu, Ji Sung Yoon, Deok Ki Eom, Yeon Im Lee, Mi Ryeong Han, Jun Hee Lee, Ha Nee Seo, Ji Duck Kim, Sang Ho Lee
  • Patent number: 9376429
    Abstract: The present invention relates to a compound having a blocking effect against sodium ion channels, particularly Nav1.7, a preparation method thereof and the use thereof. A compound represented by formula 1 according to the invention, or a pharmaceutically acceptable salt, hydrate, solvate or isomer thereof may be effectively used for the prevention or treatment of pain, for example, acute pain, chronic pain, neuropathic pain, post-surgery pain, migraine, arthralgia, neuropathy, nerve injury, diabetic neuropathy, neuropathic disease, epilepsy, arrhythmia, myotonia, ataxia, multiple sclerosis, irritable bowel syndrome, urinary incontinence, visceral pain, depression, erythromelalgia, or paroxysmal extreme pain disorder (PEPD).
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: June 28, 2016
    Assignee: Daewoong Pharmaceutical Co., Ltd.
    Inventors: Ha Young Kim, In Woo Kim, Sun Ah Jun, Yun Soo Na, Hyung Geun Lee, Min Jae Cho, Jun Hee Lee, Hyo Shin Kim, Yun Soo Yoon, Kyung Ha Chung, Ji Duck Kim
  • Patent number: 9328115
    Abstract: Provided is a process for the preparation of meropenem trihydrate in high purity and high yield, including using a dry methanol solvate of meropenem, which can remarkably reduce the amount of residual solvents in the resulting product, thereby obtain meropenem trihydrate in high purity.
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: May 3, 2016
    Assignee: DAEWOONG PHARMACEUTICAL CO., LTD.
    Inventors: Soo-Jin Choi, Byung-Goo Lee, Hee-Kyoon Yoon, Sung-Woo Park, Sun-Ah Jun, Kyung-Ho Lee, Byung-Jo Lim
  • Patent number: 9301911
    Abstract: Provided is a method for preventing or treating a periodontal disease; or a method for improving oral hygiene, including administering a pharmaceutical composition containing tauroursodeoxycholic acid as an active ingredient.
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: April 5, 2016
    Assignee: DAEWOONG PHARMACEUTICAL CO., LTD.
    Inventors: Sang-Ho Lee, Jun-Hee Lee, Hyo-Shin Kim, Yeon-Jung Park
  • Publication number: 20160051486
    Abstract: Provided is a transdermal delivery system consisting of a backing layer, a drug-containing matrix layer, and a release layer, wherein the drug-containing matrix layer includes (a) donepezil or a pharmaceutically acceptable salt thereof as an active ingredient, (b) a mixture of high molecular weight polyisobutylene having a weight-average molecular weight ranging from 400,000 to 3,000,000 and low molecular weight polyisobutylene having a weight-average molecular weight ranging from 25,000 to 300,000 as an adhesive, and (c) a permeation enhancer in not more than 3% by weight based on the total weight of the drug-containing matrix layer.
    Type: Application
    Filed: January 12, 2015
    Publication date: February 25, 2016
    Applicant: DAEWOONG PHARMACEUTICAL CO., LTD.
    Inventors: Yo-Han CHOI, Hee-Chul CHANG
  • Patent number: 9233963
    Abstract: The present invention relates to an improved method for synthesizing meropenem trihydrate[(1R,5S,6S)-2-[((2?S,4?S)-2?-dimethylaminocarbozyl)pyrrolidin-4?-ylthio]-6-[(R)-1-hydroxyethyl]-1-methylcarbapen-2-em-3-carboxylic acid, trihydrate], which is a novel carbapenem antibiotic.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: January 12, 2016
    Assignees: DAEWOONG PHARMACEUTICAL CO., LTD., DAEWOONG BIO, INC.
    Inventors: Yoon Seok Song, Sung Woo Park, Yeon Jung Yoon, Hee Kyoon Yoon, Seong Cheol Moon, Byung Goo Lee, Soo Jin Choi, Sun Ah Jun
  • Publication number: 20150353554
    Abstract: Provided is a process for the preparation of meropenem trihydrate in high purity and high yield, including using a dry methanol solvate of meropenem, which can remarkably reduce the amount of residual solvents in the resulting product, thereby obtain meropenem trihydrate in high purity.
    Type: Application
    Filed: November 21, 2013
    Publication date: December 10, 2015
    Applicant: DAEWOONG PHARMACEUTICAL CO., LTD.
    Inventors: Soo-Jin CHOI, Byung-Goo LEE, Hee-Kyoon YOON, Sung-Woo PARK, Sun-Ah JUN, Kyung-Ho LEE, Byung-Jo LIM
  • Patent number: 9169257
    Abstract: The present invention relates to novel Forms A, B, C, D, E, F and G of crystalline 9-[2-[phosphonomethoxy]ethyl]adenine bis-pivaloyloxymethyl ester, i.e., adefovir dipivoxil, and processes for preparing them. According to the present invention, said novel crystal forms having a high purity can be obtained by a simple method and in a high yield.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: October 27, 2015
    Assignees: Daewoong Pharmaceutical Co., Ltd., Daewoong Bio Inc.
    Inventors: Soo Jin Choi, Byung Goo Lee, Seong Soo Oh, Yong Tae Kim, Kwang Joo Kim, Hye Jin Kim
  • Patent number: 9040572
    Abstract: This invention relates to a method of preparing a benzoimidazole derivative at high purity and high yield so as to enable the production of the benzoimidazole derivative compound as an antagonist against a vanilloid reactor-1, and particularly to a method of preparing a benzoimidazole derivative at high purity and high yield, wherein the benzoimidazole derivative is synthesized using a novel intermediate, namely, benzaldehyde, and thereby the preparation process is simple so that it can be applied to production.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: May 26, 2015
    Assignee: Daewoong Pharmaceutical Co., Ltd.
    Inventors: In Woo Kim, Ji Duck Kim, Hong Chul Yoon, Hee Kyoon Yoon, Byung Goo Lee, Joon Hwan Lee, Young Mook Lim, Soo Jin Choi
  • Patent number: 9000165
    Abstract: The present invention relates to a process for preparation of aripiprazole crystal form II by recrystallizing aripiprazole in a mixture of acetone and 1-methoxy-2-propanol or a single solvent of 1-methoxy-2-propanol. The simple process according to the present invention can produce aripiprazole crystal form II with high purity and high yield in a mass scale.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: April 7, 2015
    Assignee: Daewoong Pharmaceutical Co., Ltd.
    Inventors: Soo Jin Choi, Seong Soo Oh, Yong Suk Jin, Yong Tae Kim, Seung Jae Lee, Jeong Hyun Son
  • Publication number: 20150050333
    Abstract: Provided is a pharmaceutical composition having a single dosage form including a compartment including olmesartan medoxomil; and a compartment including rosuvastatin or its salt, wherein said compartments are formulated in a separate form. In the pharmaceutical composition of the present invention, olmesartan medoxomil and rosuvastatin or its salt are formulated into a combination dosage form having separate compartments, thereby being able to solve the absorption-inhibition problem originated from drug interaction. In addition, the use of a certain disintegrant(s) makes it possible to obtain a combination formulation bioequivalent to the single formulation of each of drugs.
    Type: Application
    Filed: March 22, 2013
    Publication date: February 19, 2015
    Applicant: DAEWOONG PHARMACEUTICAL CO., LTD.
    Inventors: Hee-Chul Chang, Bok-Ki Kang, Jun-Ku Kim
  • Patent number: 8940769
    Abstract: Disclosed are biaryl benzoimidazole derivatives. They have an inhibitory effect on calcium influx in HEK cells, thereby showing a powerful antagonistic effect on a vanilloid receptor, and further have an analgesic effect, thereby being useful for preventing or treating pain, acute pain, chronic pain, neuropathic pain, postoperative pain, migraine, arthralgia, neuropathies, nerve injury, diabetic neuropathy, neurological illness, neurodermatitis, stroke, bladder hypersensitivity, irritable bowel syndrome, a respiratory disorder such as cough, asthma, and chronic obstructive pulmonary disease, burning, psoriasis, itching, vomiting, irritation of the skin, eyes, and mucous membranes, gastric-duodenal ulcers, inflammatory intestinal diseases, and inflammatory diseases.
    Type: Grant
    Filed: April 5, 2013
    Date of Patent: January 27, 2015
    Assignee: Daewoong Pharmaceutical Co., Ltd.
    Inventors: Ji Duck Kim, Hong-Chul Yoon, In Woo Kim, Hyae Jung Hyun
  • Patent number: 8940768
    Abstract: Disclosed are novel triazole derivatives. Exhibiting excellent antifungal activity and in vivo safety, they are useful for the treatment or prevention of fungal infections caused by a wide spectrum of fungi.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: January 27, 2015
    Assignee: Daewoong Pharmaceutical Co., Ltd.
    Inventors: Joon Seok Park, Kyung A Yu, Yun Soo Yoon, Mi Ryeong Han, Ji Duck Kim
  • Publication number: 20140336229
    Abstract: Provided is a pharmaceutical composition for preventing or treating hyperlipidemia comprising (4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-3-({2-[4-fluoro-2-methoxy-5-(propan-2-yl)phenyl]-5-(trifluoromethyl)phenyl}methyl)-4-methyl-1,3-oxazolidin-2-one or its pharmaceutically acceptable salt; and an angiotensin II receptor blocker as active ingredients.
    Type: Application
    Filed: November 28, 2012
    Publication date: November 13, 2014
    Applicant: DAEWOONG PHARMACEUTICAL CO., LTD.
    Inventors: Jong-Wook Lee, Sang-Ho Lee, Taek-Joo Lim, Eun-Ji Koh
  • Publication number: 20140336228
    Abstract: Provided is a pharmaceutical composition for preventing or treating hyperlipidemia comprising (4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-3-({2-[4-fluoro-2-methoxy-5-(propan-2-yl)phenyl]-5-(trifluoromethyl)phenyl}methyl)-4-methyl-1,3-oxazolidin-2-one or its pharmaceutically acceptable salt; and a calcium channel blocker or a fibrate as active ingredients.
    Type: Application
    Filed: November 28, 2012
    Publication date: November 13, 2014
    Applicant: DAEWOONG PHARMACEUTICAL CO., LTD.
    Inventors: Jong-Wook Lee, Sang-Ho Lee, Taek-Joo Lim, Eun-Ji Koh