Issued Patents All Time
Showing 1–25 of 129 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11813237 | Creatine, its derivatives, compositions and methods of use thereof | Ruey J. Yu | 2023-11-14 |
| 11642328 | Creatine, its derivatives, compositions and methods of use thereof | Ruey J. Yu | 2023-05-09 |
| 11224565 | N-acyldipeptide derivatives and their uses | Ruey J. Yu | 2022-01-18 |
| 10653603 | N-acyldipeptide derivatives and their uses | Ruey J. Yu | 2020-05-19 |
| 10653604 | Combination of N-acyldipeptide derivatives and retinol, and methods of use thereof | Ruey J. Yu | 2020-05-19 |
| 9370546 | N-acyldipeptide derivatives and their uses | Ruey J. Yu | 2016-06-21 |
| 9067969 | N-acyldipeptide derivatives and their uses | Ruey J. Yu | 2015-06-30 |
| RE44302 | N-acetyl aldosamines, N-acetylamino acids and related N-acetyl compounds and their topical use | Ruey J. Yu | 2013-06-18 |
| RE44017 | N-acetyl aldosamines, N-acetylamino acids and related N-acetyl compounds and their topical use | Ruey J. Yu | 2013-02-19 |
| RE42902 | N-acetyl aldosamines, N-acetylamino acids and related N-acetyl compounds and their topical use | Ruey J. Yu | 2011-11-08 |
| 7776844 | N-(phosphonoalkyl)-amino acids, derivatives thereof and compositions and methods of use | Ruey J. Yu | 2010-08-17 |
| RE41339 | N-acetyl aldosamines, N-acetylamino acids and related N-acetyl compounds and their topical use | Ruey J. Yu | 2010-05-18 |
| 7709014 | Hydroxy-oligocarboxylic esters: effects on nerve and use for cutaneous and mucocutaneous organs or sites | Ruey J. Yu | 2010-05-04 |
| RE41278 | N-acetyl aldosamines and related N-acetyl compounds, and their topical use | Ruey J. Yu | 2010-04-27 |
| 7572776 | N-(phosphonoalkyl)-amino acids, derivatives thereof and compositions and methods of use | Ruey J. Yu | 2009-08-11 |
| 7452545 | Oligosaccharide aldonic acids and their topical use | Ruey J. Yu | 2008-11-18 |
| 7429575 | N-(phosphonoalkyl)-amino acids, derivatives thereof and compositions and methods of use | Ruey J. Yu | 2008-09-30 |
| 6824786 | Compositions comprising phenyl-glycine derivatives | Ruey J. Yu | 2004-11-30 |
| 6808716 | N-acetylamino acids, related N-acetyl compounds and their topical use | Ruey J. Yu | 2004-10-26 |
| 6767924 | Method of using hydroxycarboxylic acids or related compounds for treating skin changes associated with intrinsic and extrinsic aging | Ruey J. Yu | 2004-07-27 |
| 6740327 | Oligosaccharide aldonic acids and their topical use | Ruey J. Yu | 2004-05-25 |
| 6524593 | N-acetyl aldosamines and related N-acetyl compounds, and their topical use | Ruey J. Yu | 2003-02-25 |
| 6384079 | Compositions comprising 2-hydroxycarboxylic acids and related compounds, and methods for alleviating signs of dermatological aging | Ruey J. Yu | 2002-05-07 |
| 6335023 | Oligosaccharide aldonic acids and their topical use | Ruey J. Yu | 2002-01-01 |
| 6191167 | Pharmaceutical compositions containing hydroxycarboxylic acid and/or ketocarboxylic acids and methods of using the same | Ruey J. Yu | 2001-02-20 |