Patents by Inventor Shin-Jung Park

Shin-Jung Park 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).

  • Publication number: 20240115644
    Abstract: The present invention is a pharmaceutical or food composition comprising a pretreated extract and an isolate and an isolated and purified product of Cinnamomum cassia showing a pharmacological effect. It relates to an active ingredient showing physiological activity in the Cinnamomum cassia extract.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 11, 2024
    Inventors: Shin Jung PARK, Yunyoung LIM, Hyo Jun KIM, Bo Hee HONG, Yun Sik KIM
  • Publication number: 20230399298
    Abstract: The present invention relates to donepezil ether palmitate hydrochloride (DEP HCl) and a method for preparing same. Donepezil ether palmitate hydrochloride (DEP HCl) has been developed to have increased stability by suppressing generation of unknown related substances generated during a preparation process of a raw material and formulation of donepezil ether palmitate (DEP). In addition, the present invention relates to a sustained-release pharmaceutical composition comprising donepezil ether palmitate hydrochloride (DEP HCl) as a main ingredient. When administered in the body, the initial release of donepezil, which is an active ingredient, is reduced, thereby reducing the risk of side effects such as drug toxicity, and the constant release of donepezil in the body for a long period of time can improve the drug treatment effect on dementia patients.
    Type: Application
    Filed: October 27, 2021
    Publication date: December 14, 2023
    Inventors: Jaeeun Kim, Jaemin Lee, Dong Hyuk Nam, So Hyun Park, Sung Kwon Kang, Shin Jung Park
  • Patent number: 11813285
    Abstract: The present invention relates to a stable pharmaceutical composition comprising omeprazole, its enantiomer, or its pharmaceutically acceptable salt, and sodium bicarbonate. Specifically, the present invention relates to a pharmaceutical composition with improved stability comprising a low dose of sodium bicarbonate, so that it has improved dissolution rate and bioavailability and also reduces side effects resulting from a high dose of sodium bicarbonate.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: November 14, 2023
    Assignee: CHONG KUN DANG PHARMACEUTICAL CORP.
    Inventors: Jong Seo Choi, Min Soo Kim, Shin Jung Park, Jong Lae Lim
  • Publication number: 20230303491
    Abstract: The present invention relates to novel donepezil ether palmitate or a pharmaceutically acceptable salt thereof; and a sustained-release pharmaceutical composition containing same as a main ingredient. Since an ether palmitate group is introduced to donepezil, the donepezil ether palmitate of the present invention reduces the initial release of donepezil, which is the active ingredient, when administered into the body, so as to reduce the risk of side effects such as drug toxicity, and allows donepezil to be uniformly released in the body over a long time to increase drug treatment effects for dementia patients.
    Type: Application
    Filed: June 24, 2021
    Publication date: September 28, 2023
    Inventors: Dong Hyuk Nam, Jaemin Lee, So Hyun Park, Sung Kwon Kang, Shin Jung Park
  • Patent number: 11759428
    Abstract: The present invention relates to a stable pharmaceutical formulation comprising omeprazole, its enantiomer, or its pharmaceutically acceptable salt, and sodium bicarbonate, and a method for preparing the same. Specifically, the present invention provides a stable formulation by preventing omeprazole, its enantiomer, or its pharmaceutically acceptable salt, from coming in direct contact with sodium bicarbonate, to reduce the production of impurities.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: September 19, 2023
    Assignee: CHONG KUN DANG PHARMACEUTICAL CORP.
    Inventors: Jong Seo Choi, Min Soo Kim, Shin Jung Park, Jong Lae Lim
  • Publication number: 20230084129
    Abstract: The present invention relates to a pharmaceutical preparation comprising omeprazole, an enantiomer thereof or a pharmaceutically acceptable salt thereof, and sodium bicarbonate, and a method for preparing the same. Specifically, the present invention relates to a pharmaceutical preparation, wherein a first mixed part comprising esomeprazole comprises 40% by weight or less of sodium bicarbonate based on the total weight of sodium bicarbonate comprised in the preparation, and thus sodium bicarbonate is first dissolved so as to raise pH, and then esomeprazole is dissolved such that the release properties of an active ingredient are improved, and thus the dissolution pattern and bioavailability of a drug can be enhanced.
    Type: Application
    Filed: February 18, 2021
    Publication date: March 16, 2023
    Applicant: Chong Kun Dang Pharmaceutical Corp.
    Inventors: Jong Seo Choi, Min Soo Kim, Shin Jung Park
  • Publication number: 20220288045
    Abstract: The present invention relates to a stable pharmaceutical composition comprising an omeprazole, an enantiomer thereof or a pharmaceutically acceptable salt thereof, and sodium bicarbonate. Specifically, the present invention relates to a pharmaceutical composition having improved stability, which includes a low content of sodium bicarbonate and has excellent dissolution rate and bioavailability and a reduced side effect due to a high content of sodium bicarbonate.
    Type: Application
    Filed: July 14, 2020
    Publication date: September 15, 2022
    Applicant: Chong Kun Dang Pharmaceutical Corp.
    Inventors: Jong Seo Choi, Min Soo Kim, Shin Jung Park, Jong Lae Lim
  • Publication number: 20220233514
    Abstract: The present invention relates to a pharmaceutical preparation comprising omeprazole, an enantiomer thereof or a pharmaceutically acceptable salt thereof, and sodium bicarbonate, and a method for preparing the same. Specifically, the present invention relates to a pharmaceutical preparation in which sodium bicarbonate is first disintegrated so as to raise pH, and then omeprazole is dissolved such that the release properties of an active ingredient are improved, and thus the dissolution pattern and bioavailability of a drug can be enhanced.
    Type: Application
    Filed: July 26, 2019
    Publication date: July 28, 2022
    Inventors: Jong Seo Choi, Min Soo Kim, Shin Jung Park, Jong Lae Lim
  • Publication number: 20210030786
    Abstract: The present invention relates to a stable pharmaceutical composition comprising omeprazole, its enantiomer, or its pharmaceutically acceptable salt, and sodium bicarbonate. Specifically, the present invention relates to a pharmaceutical composition with improved stability comprising a low dose of sodium bicarbonate, so that it has improved dissolution rate and bioavailability and also reduces side effects resulting from a high dose of sodium bicarbonate.
    Type: Application
    Filed: January 9, 2019
    Publication date: February 4, 2021
    Inventors: Jong Seo Choi, Min Soo Kim, Shin Jung Park, Jong Lae Lim
  • Publication number: 20210030687
    Abstract: The present invention relates to a stable pharmaceutical formulation comprising omeprazole, its enantiomer, or its pharmaceutically acceptable salt, and sodium bicarbonate, and a method for preparing the same. Specifically, the present invention provides a stable formulation by preventing omeprazole, its enantiomer, or its pharmaceutically acceptable salt, from coming in direct contact with sodium bicarbonate, to reduce the production of impurities.
    Type: Application
    Filed: January 28, 2019
    Publication date: February 4, 2021
    Inventors: Jong Seo Choi, Min Soo Kim, Shin Jung Park, Jong Lae Lim
  • Patent number: 10792285
    Abstract: The present invention relates to a pharmaceutical composition with enhanced stability, containing pemetrexed or a salt thereof, and a preparation method therefor. The present invention provides an injection preparation in liquid form containing pemetrexed, capable of ensuring sufficient stability during circulation and storage by selection of an optimum material and setting of an optimum concentration range in order to secure the stability of pemetrexed. The present invention can provide a pemetrexed preparation which is readily commercially prepared, can prevent microbial contamination occurring during lyophilization or reconstitution, and has enhanced convenience of administration and stability.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: October 6, 2020
    Assignee: Chong Kun Dang Pharmaceutical Corp.
    Inventors: Min Jae Joo, Hye Jin Seo, Shin Jung Park
  • Publication number: 20200261458
    Abstract: The present invention relates to a pharmaceutical composition with enhanced stability, containing pemetrexed or a salt thereof, and a preparation method therefor. The present invention provides an injection preparation in liquid form containing pemetrexed, capable of ensuring sufficient stability during circulation and storage by selection of an optimum material and setting of an optimum concentration range in order to secure the stability of pemetrexed. The present invention can provide a pemetrexed preparation which is readily commercially prepared, can prevent microbial contamination occurring during lyophilization or reconstitution, and has enhanced convenience of administration and stability.
    Type: Application
    Filed: December 13, 2016
    Publication date: August 20, 2020
    Inventors: Min Jae Joo, Hye Jin Seo, Shin Jung Park
  • Publication number: 20090191274
    Abstract: The present invention relates to a coated particle of amlodipine maleate and a pharmaceutical composition for cardiovascular disease (CVD) comprising the coated particle of amlodipine maleate. The pharmaceutical composition of the present invention has stable bioavailability due to sufficient dissolution rate and prevents decomposition reaction of amlodipine to thereby being formulated with formulation-stability equal to or higher than amlodipine besylate under long storage.
    Type: Application
    Filed: January 14, 2005
    Publication date: July 30, 2009
    Inventors: Sang-Joon Lee, Hee-Jong Shin, Jong-Lae Lim, Seok-Kyu Lee, Soo-Yeon Moon, Shin-Jung Park, Taek-Hwan Shin