US 6379697
Stabilization of photosensitive materials
expired A61KA61K9/127A61K9/1271
Quick answer
US patent 6379697 (Stabilization of photosensitive materials) held by The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and orthern Ireland expires Mon Apr 25 2022 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and orthern Ireland
- Grant date
- Tue Apr 30 2002 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Apr 25 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 28
- CPC classes
- A61K, A61K9/127, A61K9/1271