PATENTS ※ ☞ Swipe left or right to see more
| COUNTRY | PATENT NO. | TITLE OF THE INVENTION | REGISTRATION DATE |
|---|---|---|---|
| US | 12,295,991 | Hemoglobin derivative co-conjugated with fatty acid-linked PEG and alkoxy PEG as a blood substitute | May. 13, 2025 |
| AU | 2022211852 | Oral rinse compositions for alleviating xerostomia comprising polyethylene glycol derivatives | May. 16, 2024 |
| US | 11,952,461 | Siloxy Polyethylene Glycol and Derivatives Thereof | Apr. 09, 2024 |
| JP | 7,454,880 | Oral rinse compositions for alleviating xerostomia comprising polyethylene glycol derivatives | Mar. 14, 2024 |
| KR | 10-2335794 | Gel polymer electrolyte and electrochemical device comprising the same | Dec. 01, 2021 |
| US | 10,882,954 B2 | Tertiary alkoxy polyethylene glycol and derivatives thereof | Jan. 05, 2021 |
| KR | 10-2001985 | Electrochemical device including gel polymer electrolyte and manufacturing method of the same | Jul. 15, 2019 |
| KR | 10-1637883 | Polyethylene glycol hydrogel injection | Jul. 04, 2016 |
| KR | 10-1526258 | Mouthwashes and pharmaceutical compositions comprising polyethylene glycol derivatives for preventing, treating, improving xerostomia | Jun. 01, 2015 |
| KR | 10-0862651 | Hair treatment composition, hair treatment agent and method for treating hair by using the same | Oct. 02, 2008 |
| US | 7,217,845 | Bifunctional polyethylene glycol derivatives | May. 15, 2007 |
| KR | 10-0671935 | Hair coating composition comprising polyethylene glycol derivatives as an effective ingredient | Jan. 15, 2007 |
| KR | 10-0631855 | Novel Y-PEG derivatives and the methods for preparing them | Sep. 27, 2006 |
| US | 7,041,855 | Monofunctional polyethylene glycol aldehydes | May. 09, 2006 |
| KR | 10-0551096 | Novel Y-PEG Derivatives and the preparation method thereof | Feb. 03, 2006 |
| US | 6,956,135 | Monofunctional polyethylene glycol aldehydes | Oct. 18, 2005 |
| KR | 10-0512483 | Novel preparation method of PEG-maleimide PEG derivatives | Aug. 29, 2005 |
| KR | 10-0511749 | Modified interferon-beta, and chemically modified conjugates thereof | Aug. 25, 2005 |
| US | 6,916,962 | Monofunctional polyethylene glycol aldehydes | Jul. 12, 2005 |
| KR | 10-0488351 | Novel polyethylene glycol- propion aldehyde derivatives | Apr. 29, 2005 |
| KR | 10-0480423 | Conjugates of erythropoietin and polyethylene glycol derivatives | Mar. 23, 2005 |
| KR | 10-0480429 | Conjugates of Interferon-alpha and polyethylene glycol derivatives | Mar. 23, 2005 |
| KR | 10-0480430 | Conjugates of Interferon-beta and polyethylene glycol derivatives | Mar. 23, 2005 |
| KR | 10-0480432 | Conjugates of granulocyte -colony stimulating factor and polyethylene glycol derivatives | Mar. 23, 2005 |
| US | 6,858,736 | Hexa-arm polyethylene glycol and its derivatives and the methods of preparation thereof | Feb. 22, 2005 |
| US | 6,828,401 | Preparation method of peg-maleimide derivates | Dec. 07, 2004 |
| KR | 10-0459105 | Modified interferon-alpha 2a and 2b, and conjugate with PEG derivatives thereof | Nov. 19, 2004 |
| KR | 10-0451308 | A virus removal process in the purification of biologically active molecules | Sep. 22, 2004 |
| KR | 10-0444944 | Polyethylene glycol hydrogel for bioadhesive | Aug. 09, 2004 |
| KR | 10-0353392 | Method of Preparing the PEG-Protein Composition Having Enhanced Biological Activity | Sep. 06, 2002 |
| KR | 10-0330733 | Polyethyleneglycolphosphate and methods of synthesizing the same and utilizing the same as a radioprotectant | Mar. 18, 2002 |
| KR | 10-0316154 | Polyethylene glycol-hemoglobin conjugate | Nov. 17, 2001 |
| KR | 10-0299413 | Hemoglobin-liposome system not releasing hemoglobin | Jun. 08, 2001 |
| KR | 10-0291828 | Polyethylene glycol-succinimidyl propionate | Mar. 16, 2001 |
| KR | 10-0280938 | A treatment for cerebral ischemia with a hemoglobin derivative | Nov. 14, 2000 |
| KR | 10-0195609 | Modified hemoglobin, process for their preparation and anticancer agents containing the same | Feb. 12, 1999 |