SunBio, Inc.
9Patents
3Active
9Granted
36Portfolio score
Filing activity: Dec 23, 2002 → Jun 24, 2021
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6828401B2 | Preparation method of peg-maleimide derivatives | Chemistry; Metallurgy | 111 | Expired |
| US6858736B2 | Hexa-arm polyethylene glycol and its derivatives and the methods of preparation thereof | Chemistry; Metallurgy | 83 | Expired |
| US7217845B2 | Bifunctional polyethylene glycol derivatives | Chemistry; Metallurgy | 34 | Expired |
| US6916962B2 | Monofunctional polyethylene glycol aldehydes | Chemistry; Metallurgy | 15 | Expired |
| US6956135B2 | Monofunctional polyethylene glycol aldehydes | Chemistry; Metallurgy | 11 | Expired |
| US7041855B2 | Monofunctional polyethylene glycol aldehydes | Chemistry; Metallurgy | 4 | Expired |
| US10882954B2 | Tertiary alkoxy polyethylene glycol and derivatives thereof | Chemistry; Metallurgy | 1 | Active |
| US11952461B2 | Siloxy polyethylene glycol and derivatives thereof | Chemistry; Metallurgy | 0 | Active |
| US12295991B2 | Hemoglobin derivative co-conjugated with fatty acid-linked PEG and alkoxy PEG as a blood substitute | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.