OMV Aktiengesellschaft
Records under this name other than patents OMV Aktiengesellschaft holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to OMV Aktiengesellschaft
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 3,990,605 | Closure means for circular openings of large diameter Term ended Term ended no later than Nov 9, 1996 · Low confidence | Term ended | Term ended no later than Nov 9, 1996 | Low confidence |
| US 4,105,736 | System for the production of finished hollow objects, formed from a strip of plastics material by heat moulding Term ended Term ended no later than Aug 8, 1998 · Low confidence | Term ended | Term ended no later than Aug 8, 1998 | Low confidence |
| US 4,203,881 | Pointing compound Term ended Term ended no later than May 20, 2000 · Low confidence | Term ended | Term ended no later than May 20, 2000 | Low confidence |
| US 4,231,960 | Process for the purification of urea solutions containing biuret and the like Term ended Term ended no later than Nov 4, 2000 · Low confidence | Term ended | Term ended no later than Nov 4, 2000 | Low confidence |
| US 4,240,949 | Polymeric compositions and process for their production Term ended Term ended no later than Dec 23, 2000 · Low confidence | Term ended | Term ended no later than Dec 23, 2000 | Low confidence |
| US 4,409,173 | Process and apparatus for the manufacture of objects of crystalline polystyrene Term ended Term ended no later than Oct 11, 2003 · Low confidence | Term ended | Term ended no later than Oct 11, 2003 | Low confidence |
| US 4,454,912 | Swab hoist use thereof in conveying crude oil and natural gas Term ended Term ended no later than Jun 19, 2004 · Low confidence | Term ended | Term ended no later than Jun 19, 2004 | Low confidence |
| US 4,565,212 | Device for the step-wise pressure release on the expansion of, in particular hot, gases Term ended Term ended no later than Jan 21, 2006 · Low confidence | Term ended | Term ended no later than Jan 21, 2006 | Low confidence |
| US 4,770,426 | Sealing structure for the upper end of a rising or conveying pipeline Formerly held Term ended Term ended no later than Sep 13, 2008 · Low confidence | Term ended | Term ended no later than Sep 13, 2008 | Low confidence |
| US 5,118,277 | Apparatus for forming the edge of containers of synthetic thermoplastic material Term ended Term ended no later than Jun 2, 2012 · Low confidence | Term ended | Term ended no later than Jun 2, 2012 | Low confidence |