Chang; Ken-Yuan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Ken-Yuan.The latest application filed is for "water-insoluble polyglutamic acid fibers".
- Chang; Ken-Yuan - Zhongli N/A TW
- Chang; Ken-Yuan - Taipei TW
- Chang; Ken-Yuan - Zhongli City TW
- Chang; Ken-Yuan - Taoyuan Hsien TW
- CHANG; Ken-Yuan - Taipei City TW
- Chang; Ken-Yuan - Hsin Chu TW
- Chang; Ken-Yuan - Hsinchu TW
- Chang; Ken-Yuan - Hsin Chu City TW
- Chang, Ken-Yuan - Hsinchu City TW
| Patent | Date |
|---|---|
| Water-soluble and biodegradable antimicrobial agent Grant 8,778,325 - Li , et al. July 15, 2 | 2014-07-15 |
| Method of preparing water-soluble and biodegradable antimicrobial agent Grant 8,530,405 - Li , et al. September 10, 2 | 2013-09-10 |
| Method for enhancing water content of silicone hydrogel contact lens Grant 8,492,513 - Lee , et al. July 23, 2 | 2013-07-23 |
| Water-Insoluble Polyglutamic Acid Fibers App 20120316314 - Huang; Jo-Wei ; et al. | 2012-12-13 |
| Implant Composite Particle, Method For Making The Same, And Uses Thereof App 20120277882 - HUANG; Jo-Wei ; et al. | 2012-11-01 |
| Process of making water-insoluble polyglutamic acid fibers Grant 8,273,278 - Huang , et al. September 25, 2 | 2012-09-25 |
| Method For Enhancing Water Content Of Silicone Hydrogel Contact Lens App 20120214899 - LEE; Chih-Ta ; et al. | 2012-08-23 |
| Silicone Hydrogel With High Water Content App 20120214898 - LEE; CHIH-TA ; et al. | 2012-08-23 |
| Dental Etching Gel Composition And Method Of Use Thereof App 20120161067 - Lee; Chih-Ta ; et al. | 2012-06-28 |
| Chlorinated Polymer Enhancing Wettability Of Silicone Hydrogel, Silicone Hydrogel Comprising The Same And Ocular Article Made Therefrom App 20120115979 - CHANG; KEN-YUAN ; et al. | 2012-05-10 |
| Water-Soluble and Biodegradable Antimicrobial Agent App 20120082638 - Li; Chun-Yi ; et al. | 2012-04-05 |
| Method of Preparing Water-Soluble and Biodegradable Antimicrobial Agent App 20120083439 - Li; Chun-Yi ; et al. | 2012-04-05 |
| Biocidal polymer and process for preparing the same Grant 8,034,892 - Chang , et al. October 11, 2 | 2011-10-11 |
| Platelet Adhesion-resistant Material App 20110129437 - TSAI; Ying-nan ; et al. | 2011-06-02 |
| Polysiloxane-based prepolymer and hydrogel Grant 7,906,563 - Huang , et al. March 15, 2 | 2011-03-15 |
| Water-Insoluble Polyglutamic Acid Fibers and Preparation Method Thereof App 20100256326 - Huang; Jo-Wei ; et al. | 2010-10-07 |
| Contact Lens-Treating Solution and Method for Treating a Contact Lens App 20100240561 - Lee; Chih-Ta ; et al. | 2010-09-23 |
| Porous chamber for tissue culture in vivo Grant 7,767,445 - Liao , et al. August 3, 2 | 2010-08-03 |
| Amphiphilic Polymer And Method For Preparing The Same App 20100041848 - Liu; Chia-Chang ; et al. | 2010-02-18 |
| Biocidal Polymer And Process For Preparing The Same App 20090318659 - CHANG; Ken-Yuan ; et al. | 2009-12-24 |
| Polysiloxane-based prepolymer and hydrogel App 20090170976 - Huang; Ching-Ping ; et al. | 2009-07-02 |
| Amphiphilic Polymer And Method For Preparing The Same App 20090105415 - LIU; Chia-Chang ; et al. | 2009-04-23 |
| Methods and devices for tissue repair App 20090098177 - Werkmeister; Jerome Anthony ; et al. | 2009-04-16 |
| Porous chamber for tissue culture in vitro App 20080026455 - Liao; Chun-Jen ; et al. | 2008-01-31 |
| Thermosensitive biodegradable copolymer Grant 7,179,867 - Chang , et al. February 20, 2 | 2007-02-20 |
| Thermosensitive biodegradable copolymer App 20050113531 - Chang, Ken-Yuan ; et al. | 2005-05-26 |
| Methods and devices for tissue repair App 20050089578 - Werkmeister, Jerome Anthony ; et al. | 2005-04-28 |
| Process for producing porous polymer materials Grant 6,824,716 - Liao , et al. November 30, 2 | 2004-11-30 |
| Thermogelling emulsions for sustained release of bioactive substances App 20040219175 - Kan, Pei ; et al. | 2004-11-04 |
| Process for producing porous polymer materials App 20030116877 - Liao, Chun-Jen ; et al. | 2003-06-26 |
| Method for tissue culture in vitro App 20030109034 - Liao, Chun - Jen ; et al. | 2003-06-12 |
| Process for producing porous polymer materials App 20020022673 - Liao, Chun-Jen ; et al. | 2002-02-21 |
| Highly efficient cell-cultivating device Grant 6,323,022 - Chang , et al. November 27, 2 | 2001-11-27 |
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