May & Baker, Ltd.
Records under this name other than patents May & Baker, Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,089,374 | Package having particular humidity for liquid products Lapsed on the fee record Ended Jul 18, 2004 · From the USPTO record | Lapsed on the fee record | Ended Jul 18, 2004 | From the USPTO record |
| US 3,933,822 | Azapurinones Term ended Term ended no later than Jan 20, 1996 · Low confidence | Term ended | Term ended no later than Jan 20, 1996 | Low confidence |
| US 3,933,890 | 10,11,15-Trihydroxyprostanoic acid Term ended Term ended no later than Jan 20, 1996 · Low confidence | Term ended | Term ended no later than Jan 20, 1996 | Low confidence |
| US 3,935,261 | Cyclopentane derivatives Term ended Term ended no later than Jan 27, 1996 · Low confidence | Term ended | Term ended no later than Jan 27, 1996 | Low confidence |
| US 3,953,803 | Measuring system Term ended Term ended no later than Apr 27, 1996 · Low confidence | Term ended | Term ended no later than Apr 27, 1996 | Low confidence |
| US 3,976,786 | Method of preventing coccidiosis with 3,5-dinitroaniline derivatives and veterinary compositions containing such derivatives Term ended Term ended no later than Aug 24, 1996 · Low confidence | Term ended | Term ended no later than Aug 24, 1996 | Low confidence |
| US 3,987,160 | Pharmaceutical compositions comprising azapurinones useful in treating allergic respiratory disorders Term ended Term ended no later than Oct 19, 1996 · Low confidence | Term ended | Term ended no later than Oct 19, 1996 | Low confidence |
| US 3,992,219 | Zinc and manganese pigments Term ended Term ended no later than Nov 16, 1996 · Low confidence | Term ended | Term ended no later than Nov 16, 1996 | Low confidence |
| US 4,005,217 | Treatment of helminth infections with substituted phenyl-thiourea derivatives Term ended Term ended no later than Jan 25, 1997 · Low confidence | Term ended | Term ended no later than Jan 25, 1997 | Low confidence |
| US 4,032,323 | Isothiazole derivatives Term ended Term ended no later than Jun 28, 1997 · Low confidence | Term ended | Term ended no later than Jun 28, 1997 | Low confidence |