Published Patent

20. Neurogenesis of mesenchymal stem cells on thermo sensitive hydrogel and composition for neural differentiation, KR10-1364624

19. Preparing Method of small Intestinal Submucosa Cross-linked Gel by Oxidative Coupling Reaction, KR10-1364591

18. A method of preparing hydrogel of biocompatible small intestinal submucosa of which the degradation time in body is adjustable, KR10-1288088

17. Biodegradable stent compromising biodegradable film for drug delivery, KR10-1273034

16. Cardio vacular graft structure having elasticity and biodegradation period adjustable copolymer. KR10-1242392

15. Polyethyleneglycol/polyester block copolymers with side functional group as biocompatible thermo-sensitive materials and manufacturing method thereof, KR10-1236198

14.  Microsphere containing drug using temperature sensitive copolymer and preparing method thereof, KR10-1270159

13. Biodegradation and injectable hydrogel based on Polyethleneglycol/polyesters for tissue engineered application, KR10-1145175

12. The preparation of themosensitive carboxylmethylcellulose/polyethylenimine gel and their applications as      tissue engineering scaffold or peptide drug carrier, KR 10-0996259

11. Preparation and charaterization of polyethyleneglycol/polyesters as biocompatible themosensitive materials,      KR0668046

10.  Preparation of biocompatible porcine small intestinal submucosa powder with phase transition behavior,      KR0750287

9.  Injectable drug carrier using thermosensitive and biocompatable polyethyleneglycol/polyesters block      copolymers, KR 10-0832552

8.  Controlled release-drug delivery system for oral administration, KR 200480007202

7.  Anticancer agent using liposome by polyethylenimine conjugated with DSPE and preparation method, KR

   0764890

6.  Water soluble iron oxide nanoparticles and preparation, KR 10-0746312

5.  Oral delivery ibuprofen complex using the self microemulsion drug delivery systems, KR 2005-0031732

4.   Various competent polysuccinimide for injection, KR 10-0560107

3.  Controlled released type drug delivery system, KR 0615952

2.  Composition for producing controllable porous membrane of oral drug delivery system and oral drug delivery        system using controllable prous membrane, KR 0601249

1.  Drug composition with antiphlogistic-analgestic activity using oral-microemulsion drug delivery system, KR        0580577