US 6835326
Fluorescent ink compositions comprising functionalized fluorescent nanocrystals
expired A61KA61K9/167
Quick answer
US patent 6835326 (Fluorescent ink compositions comprising functionalized fluorescent nanocrystals) held by BioCrystal, Ltd. expires Mon Dec 23 2024 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- BioCrystal, Ltd.
- Grant date
- Tue Dec 28 2004 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Dec 23 2024 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 6
- CPC classes
- A61K, A61K9/167