Patents Assigned to OSONG MEDICAL INNOVATION FOUNDATION
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Publication number: 20230287073Abstract: A thermally stable polypeptide having FGF7 activity is provided. The polypeptide is a thermally stable polypeptide having FGF7 activity, wherein, in SEQ ID NO: 1, a 120th alanine (A) is substituted with cysteine (C), one including at least one substitution selected from substitution of a 126th lysine (K) with aspartic acid (D) and a 178th lysine (K) with glutamic acid (E) or aspartic acid (D) forms a salt bridge with a 175th arginine (R), and a 133rd cysteine (C) and a 137th cysteine (C) are disulfide bonded.Type: ApplicationFiled: December 29, 2022Publication date: September 14, 2023Applicants: Korea Institute of Ocean Science & Technology, Osong Medical Innovation FoundationInventors: Jung-Hyun LEE, Hyung-Soon YIM, Young Jun AN, Kyeong Won LEE, Ye Eun JEONG, Kiweon CHA, Won Kyu LEE
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Publication number: 20230061390Abstract: The present invention relates to a polypeptide including an Fc variant produced by substituting a portion of the amino acid sequence of the Fc domain of a human antibody with a different amino acid sequence. The present invention also relates to an antibody including the polypeptide. The Fc variant can find application in a wide range of antibodies and Fc-fusion constructs. In one aspect, the antibody or Fc fusion construct of the present invention is a therapeutic, diagnostic or laboratory reagent, preferably a therapeutic reagent. The Fc variant is suitable for use in the treatment of cancer because its in vivo half-life can be maximized by optimization of the portion of the amino acid sequence. The antibody or Fc fusion construct of the present invention is used to kill target cells that bear a target antigen, for example cancer cells. Alternatively, the antibody or Fc fusion construct of the present invention is used to block, antagonize or agonize a target antigen.Type: ApplicationFiled: August 5, 2022Publication date: March 2, 2023Applicants: KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION, OSONG MEDICAL INNOVATION FOUNDATIONInventors: Sang Taek JUNG, Sanghwan KO, Tae Gyu LEE, So Young CHOI, Soo Han LEE, Myung Ho SOHN, Su Jin KIM, So Ra PARK, Jong Shik PARK, Ju Hyeon LIM
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Publication number: 20220397547Abstract: In a floating gate semiconductor nanostructure biosensor and a method for manufacturing the biosensor, the nanostructure biosensor includes a substrate, an insulating layer, a nanostructure, a source electrode and a drain electrode, a floating gate and a biological sensing material. The insulating layer is formed on the substrate. The nanostructure is protruded from the insulating layer. The source electrode and the drain electrode are formed on the insulating layer and dispose the nanostructure therebetween. The floating gate has a metal pattern or a polysilicon pattern, and extends with contacting the nanostructure. The biological sensing material has a first end combined with an immobile molecule on the floating gate, and a second end combined with a bio molecule.Type: ApplicationFiled: August 22, 2022Publication date: December 15, 2022Applicant: OSONG MEDICAL INNOVATION FOUNDATIONInventors: Sung-Keun YOO, Seung-Wan SEO, Jeong-A KIM, Dong-Jun MOON
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Patent number: 11492415Abstract: The present invention relates to a polypeptide including an Fc variant produced by substituting a portion of the amino acid sequence of the Fc domain of a human antibody with a different amino acid sequence. The present invention also relates to an antibody including the polypeptide. The Fc variant can find application in a wide range of antibodies and Fc-fusion constructs. In one aspect, the antibody or Fc fusion construct of the present invention is a therapeutic, diagnostic or laboratory reagent, preferably a therapeutic reagent. The Fc variant is suitable for use in the treatment of cancer because its in vivo half-life can be maximized by optimization of the portion of the amino acid sequence. The antibody or Fc fusion construct of the present invention is used to kill target cells that bear a target antigen, for example cancer cells. Alternatively, the antibody or Fc fusion construct of the present invention is used to block, antagonize or agonize a target antigen.Type: GrantFiled: April 6, 2018Date of Patent: November 8, 2022Assignees: KOOKMIN UNIVERSITY INDUSTRY ACADEMY, OSONG MEDICAL INNOVATION FOUNDATIONInventors: Sang Taek Jung, Sanghwan Ko, Tae Gyu Lee, So Young Choi, Soo Han Lee, Myung Ho Sohn, Su Jin Kim, So Ra Park, Jong Shik Park, Ju Hyeon Lim
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Publication number: 20220334124Abstract: The present invention relates to a composition for screening various signal peptides to select specific ones that allow efficient secretion of a target protein to out of host cells. The present invention also relates to a method for selecting specific signal peptides that express a target protein in host cells and efficiently secrete the target protein to out of the host cells. The use of the composition and/or method according to the present invention enables ultrafast selection of optimal signal peptides for a target protein through barcoding sequences corresponding to the signal peptides, leading to the maximization of the production yield of the recombinant protein.Type: ApplicationFiled: September 3, 2020Publication date: October 20, 2022Applicants: OSONG MEDICAL INNOVATION FOUNDATIONInventors: Sung Sub KIM, So Young CHOI, Ji Hoon PARK, Jonghwa JIN, Myung-Hee JANG
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Patent number: 11460433Abstract: In a floating gate semiconductor nanostructure biosensor and a method for manufacturing the biosensor, the nanostructure biosensor includes a substrate, an insulating layer, a nanostructure, a source electrode and a drain electrode, a floating gate and a biological sensing material. The insulating layer is formed on the substrate. The nanostructure is protruded from the insulating layer. The source electrode and the drain electrode are formed on the insulating layer and dispose the nanostructure therebetween. The floating gate has a metal pattern or a polysilicon pattern, and extends with contacting the nanostructure. The biological sensing material has a first end combined with an immobile molecule on the floating gate, and a second end combined with a bio molecule.Type: GrantFiled: March 29, 2018Date of Patent: October 4, 2022Assignee: OSONG MEDICAL INNOVATION FOUNDATIONInventors: Sung-Keun Yoo, Seung-Wan Seo, Jeong-A Kim, Dong-Jun Moon
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Publication number: 20220149284Abstract: In a method for manufacturing conductive polymer electrode by using drop casting, a conductive material is dispersed in a solution, to form a first mixing solution. A first polymer is added and dispersed to the first mixing solution, to form a second mixing solution. A second polymer solution is added and dispersed to the second mixing solution, to form a third mixing solution. The third mixing solution is dropped on a hot plate using a pipette and a solution of the third mixing solution is evaporated, to form a conductive polymer. The adhesive patch is formed. The adhesive patch is attached to the conductive polymer.Type: ApplicationFiled: April 3, 2019Publication date: May 12, 2022Applicant: OSONG MEDICAL INNOVATION FOUNDATIONInventors: Ha Chul JUNG, Da Hye KWON, Jin Hee MOON, Young Jin KIM, Jin Woo AHN, Won Jung CHOI, Seung A LEE, A Hee KIM, Ha Na PARK
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Patent number: 11246477Abstract: A fluorescence endoscopic method for visualization of colorectal tissue using a fluoroquinolone antibiotic and a method for diagnosis of lesions of colorectal tissue using the same. The fluorescence endoscopic method for visualization of colorectal tissue includes staining goblet cells of the colorectal tissue with moxifloxacin, which is a fluoroquinolone antibiotic, and exciting the stained goblet cells with single photons in the near UV region or in the visible region, followed by fluorescence endoscopic photographing of the goblet cells, thereby enabling acquisition of morphological information on living tissue without damage to or destruction of the colorectal tissue, while allowing diagnosis of lesions of the colon based on the morphological information on living tissue such as information on the distribution of the goblet cells.Type: GrantFiled: February 28, 2019Date of Patent: February 15, 2022Assignees: POSTECH ACADEMY-INDUSTRY FOUNDATION, THE ASAN FOUNDATION, UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION, OSONG MEDICAL INNOVATION FOUNDATIONInventors: Seong Han Kim, Seunghun Lee, Hoon Cheol Jang, Bumju Kim, Viet Hoan Le, Wonyeong Park, Ki Hean Kim, Seung Jae Myung, Seungrag Lee
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Publication number: 20220000369Abstract: A core body temperature measurement device includes a body and an operation unit. The body is fixed to an ear canal of user. The operation unit is combined with a front side of the body, and is configured to be exposed to the ear canal or to be concealed inside, and has a sensor part. the sensor part measures a core body temperature of user when the operation unit is exposed to the ear canal.Type: ApplicationFiled: November 27, 2018Publication date: January 6, 2022Applicant: OSONG MEDICAL INNOVATION FOUNDATIONInventors: Jin Woo AHN, Young Hoon ROH, Ha Chul JUNG, Young Jin KIM, Kang Moo LEE, Seung A LEE, Da Hye KWON, Ha Na PARK, A Hee KIM, Song Woo YOON, Won Jung CHOI
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Publication number: 20210393138Abstract: A core body temperature measurement device includes a fixing frame and a measurement unit. The fixing frame is fixed to an earflap of user. The measurement unit is detachably inserted into the fixing frame and includes an extending part and a temperature sensor. The extending part is bent according to a structure of an ear canal of user and is inserted into the ear canal. The temperature sensor is disposed at an end of the extending part to measure a core body temperature of user.Type: ApplicationFiled: November 27, 2018Publication date: December 23, 2021Applicant: OSONG MEDICAL INNOVATION FOUNDATIONInventors: Ha Chul JUNG, Young Hoon ROH, Won Jung CHOI, Young Jin KIM
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Publication number: 20210304394Abstract: In an image processing-based system for measuring moisture and light transmittance and a method for measuring moisture and light transmittance using the same, the image processing-based system includes a coating paper, a photographing box, a microscope and an RGB decision program. The coating paper is coated with coating conditions substantially same as the coating conditions for a metal material. The photographing box is configured to photograph the coating paper, to obtain a first image. The microscope is configured to photograph the coating paper, to obtain a second image. The RGB decision program is configured to obtaining an RGB value of each of the first and second images. Moisture transmittance is evaluated using the RGB value of the first image, and light transmittance is evaluated using the RGB value of the second image.Type: ApplicationFiled: August 19, 2019Publication date: September 30, 2021Applicant: OSONG MEDICAL INNOVATION FOUNDATIONInventors: Jin Hee MOON, Young-Jin KIM, Ha Chul JUNG, Da Hye KWON, Ha Na PARK, Song Woo YOON
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Publication number: 20210193452Abstract: In a thin film electrode separation method using thermal expansion coefficient, a first solution is coated on a substrate. The first solution coated on the substrate is hardened. The substrate is left in a predetermined time, to form a first thin film having a first thermal expansion coefficient on the substrate. A photoresist is coated on the substrate having the thin film formed thereon. The photoresist coated on the substrate is hardened, to form a photoresist film having a second thermal expansion coefficient. A metal and a passivation layer are formed on the photoresist film. The photoresist film is detached from the first thin film, using difference of a thermal expansion coefficient between the photoresist film and the first thin film.Type: ApplicationFiled: August 7, 2018Publication date: June 24, 2021Applicant: OSONG MEDICAL INNOVATION FOUNDATIONInventors: Ha-Chul JUNG, Young-Jin KIM, Jin-Woo AHN, Seung-A LEE, Ha Na PARK
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Publication number: 20210079532Abstract: In a method for coating on a surface of a medical PEEK material with titanium to have a microporous structure, titanium is coated on a surface of polyether ether ketone (PEEK) via magnetron sputtering. The surface of the titanium coated on the surface of PEEK is polished via an electromagnetic polishing apparatus. A thin-film with titanium dioxide (TiO2) having a microporous structure is formed on the polished surface of the titanium via an anodic oxidation treatment.Type: ApplicationFiled: July 19, 2018Publication date: March 18, 2021Applicant: OSONG MEDICAL INNOVATION FOUNDATIONInventors: Tae Gon JUNG, Yong Hoon JEONG, Su Won LEE, Kwang Min PARK, Jae Woong YANG, Jae Young JUNG, Kwan Su KANG
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Patent number: 10753872Abstract: A fluorescence lifetime measurement apparatus according to an embodiment of the present invention includes an illumination light generation unit that generates illumination light, a fluorescence photon detection unit that collects fluorescence photons generated by illuminating a sample including fluorescent molecules with the illumination light, a conversion unit that converts the collected fluorescence photons into a first clock signal and converts illumination light that does not pass through the sample into a second clock signal, a first module that analyzes a fluorescence lifetime of the collected fluorescence photons from the conversion unit, a control unit that designates a range of interest (ROI) of the sample from the first module, and a second module that analyzes a fluorescence lifetime of fluorescence photons corresponding to the ROI.Type: GrantFiled: November 17, 2017Date of Patent: August 25, 2020Assignees: INTEKPLUS CO., LTD., OSONG MEDICAL INNOVATION FOUNDATIONInventors: Sang Yoon Lee, Min Gu Kang, Young Jae Won, Seung Rag Lee, Byung Jun Park, Byung Yeon Kim
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Publication number: 20200223938Abstract: The present invention relates to a polypeptide including an Fc variant produced by substituting a portion of the amino acid sequence of the Fc domain of a human antibody with a different amino acid sequence. The present invention also relates to an antibody including the polypeptide. The Fc variant can find application in a wide range of antibodies and Fc-fusion constructs. In one aspect, the antibody or Fc fusion construct of the present invention is a therapeutic, diagnostic or laboratory reagent, preferably a therapeutic reagent. The Fc variant is suitable for use in the treatment of cancer because its in vivo half-life can be maximized by optimization of the portion of the amino acid sequence. The antibody or Fc fusion construct of the present invention is used to kill target cells that bear a target antigen, for example cancer cells. Alternatively, the antibody or Fc fusion construct of the present invention is used to block, antagonize or agonize a target antigen.Type: ApplicationFiled: April 6, 2018Publication date: July 16, 2020Applicants: KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION, OSONG MEDICAL INNOVATION FOUNDATIONInventors: Sang Taek JUNG, Sanghwan KO, Tae Gyu LEE, So Young CHOI, Soo Han LEE, Myung Ho SOHN, Su Jin KIM, So Ra PARK, Jong Shik PARK, Ju Hyeon LIM
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Publication number: 20200041446Abstract: In a floating gate semiconductor nanostructure biosensor and a method for manufacturing the biosensor, the nanostructure biosensor includes a substrate, an insulating layer, a nanostructure, a source electrode and a drain electrode, a floating gate and a biological sensing material. The insulating layer is formed on the substrate. The nanostructure is protruded from the insulating layer. The source electrode and the drain electrode are formed on the insulating layer and dispose the nanostructure therebetween. The floating gate has a metal pattern or a polysilicon pattern, and extends with contacting the nanostructure. The biological sensing material has a first end combined with an immobile molecule on the floating gate, and a second end combined with a bio molecule.Type: ApplicationFiled: March 29, 2018Publication date: February 6, 2020Applicant: OSONG MEDICAL INNOVATION FOUNDATIONInventors: Sung-Keun YOO, Seung-Wan SEO, Jeong-A KIM, Dong-Jun MOON
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Publication number: 20190383740Abstract: A fluorescence lifetime measurement apparatus according to an embodiment of the present invention includes an illumination light generation unit that generates illumination light, a fluorescence photon detection unit that collects fluorescence photons generated by illuminating a sample including fluorescent molecules with the illumination light, a conversion unit that converts the collected fluorescence photons into a first clock signal and converts illumination light that does not pass through the sample into a second clock signal, a first module that analyzes a fluorescence lifetime of the collected fluorescence photons from the conversion unit, a control unit that designates a range of interest (ROI) of the sample from the first module, and a second module that analyzes a fluorescence lifetime of fluorescence photons corresponding to the ROI.Type: ApplicationFiled: November 17, 2017Publication date: December 19, 2019Applicants: INTEKPLUS CO.,LTD., OSONG MEDICAL INNOVATION FOUNDATIONInventors: Sang Yoon LEE, Min Gu KANG, Young Jae WON, Seung Rag LEE, Byung Jun PARK, Byung Yeon KIM
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Patent number: 10213611Abstract: A method of manufacturing a feedthrough having an enhanced hermetic sealing and used for a human implantable medical device such as a deep brain stimulator, a implantable AED, a implantable spinal cord stimulator and so on. Thus, more enhanced reproducibility and productivity in the diffusion welding and the laser hole machining may be guaranteed in the present method of manufacturing the feedthrough, compared to the conventional method using the ceramic metallizing and the brazing.Type: GrantFiled: June 29, 2016Date of Patent: February 26, 2019Assignee: Osong medical innovation foundationInventors: Jin-Won Kim, Jin-Hee Moon, In-Ho Song, Sung-Keun Yoo, Seung-A Lee, Ha-Chul Jung, Dong-Jun Moon, Jin-Woo Ahn, Sang-Hun Lee
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Publication number: 20180221635Abstract: In an implantable hybrid lead and a method of manufacturing the implantable hybrid lead, the implantable hybrid lead includes a conduit, a line electrode and a plurality of electrode terminals. The conduit has a fine channel through which a medicine is injected. The line electrode is inserted to and is combined with an outside of the conduit, and applies electrical simulation to a selected portion of a living body. A plurality of electrode terminals is disposed at an end of the conduit by a predetermined distance.Type: ApplicationFiled: July 29, 2016Publication date: August 9, 2018Applicant: OSONG MEDICAL INNOVATION FOUNDATIONInventors: Jin-Hee MOON, In-Ho SONG, Jin-Won KIM, Seung-A LEE, Ha-Chul JUNG, Jin-Won AHN, Sang-Hun LEE, A-Hee KIM
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Publication number: 20180185654Abstract: A method of manufacturing a feedthrough having an enhanced hermetic sealing and used for a human implantable medical device such as a deep brain stimulator, a implantable AED, a implantable spinal cord stimulator and so on. Thus, more enhanced reproducibility and productivity in the diffusion welding and the laser hole machining may be guaranteed in the present method of manufacturing the feedthrough, compared to the conventional method using the ceramic metallizing and the brazing.Type: ApplicationFiled: June 29, 2016Publication date: July 5, 2018Applicant: OSONG MEDICAL INNOVATION FOUNDATIONInventors: Jin-Won KIM, Jin-Hee MOON, In-Ho SONG, Sung-Keun YOO, Seung-A LEE, Ha-Chul JUNG, Dong-Jun MOON, Jin-Woo AHN, Sang-Hun LEE