AB Leo
Records under this name other than patents AB Leo holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 5 of 5 · Back to AB Leo
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,341,948 | Apparatus with built-in heating device for disinfecting contact lenses Term ended Term ended no later than Jul 27, 2002 · Low confidence | Term ended | Term ended no later than Jul 27, 2002 | Low confidence |
| US 4,537,722 | Steroid esters preparation Term ended Term ended no later than Aug 27, 2005 · Low confidence | Term ended | Term ended no later than Aug 27, 2005 | Low confidence |
| US 4,776,353 | Tobacco compositions, method and device for releasing essentially pure nicotine Term ended Term ended no later than Oct 11, 2008 · Low confidence | Term ended | Term ended no later than Oct 11, 2008 | Low confidence |
| US 4,848,376 | Tobacco compositions, method and device for releasing essentially pure nicotine Term ended Term ended no later than Jul 18, 2009 · Low confidence | Term ended | Term ended no later than Jul 18, 2009 | Low confidence |
| US 4,907,606 | Tobacco compositions, method and device for releasing essentially pure nicotine Term ended Term ended no later than Mar 13, 2010 · Low confidence | Term ended | Term ended no later than Mar 13, 2010 | Low confidence |