Roberts Polypro Inc.
Records under this name other than the patents Roberts Polypro Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 1 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,951,271 | Flight Lug Term ended Term ended Mar 20, 2024 · High confidence | Term ended | Term ended Mar 20, 2024 | High confidence |
| US 6,874,620 | Container Carrier Term ended Term ended Apr 28, 2023 · High confidence | Term ended | Term ended Apr 28, 2023 | High confidence |
| US 6,164,432 | Apparatus for feeding articles Term ended Term ended Nov 17, 2018 · From the USPTO record | Term ended | Term ended Nov 17, 2018 | From the USPTO record |
| US 6,044,959 | Apparatus for staging (pitching) articles on a conveyor system Term ended Term ended Nov 12, 2018 · From the USPTO record | Term ended | Term ended Nov 12, 2018 | From the USPTO record |
| US 7,331,622 | Oil Container Carrier Lapsed on the fee record Ended Feb 19, 2012 · High confidence | Lapsed on the fee record | Ended Feb 19, 2012 | High confidence |
| US 6,751,873 | Foldable Eating Utensil Lapsed on the fee record Ended Jun 22, 2008 · High confidence | Lapsed on the fee record | Ended Jun 22, 2008 | High confidence |
| US 6,029,865 | Sealed carton having a separate inner pour-spout Lapsed on the fee record Ended Feb 29, 2004 · From the USPTO record | Lapsed on the fee record | Ended Feb 29, 2004 | From the USPTO record |
| US 6,021,244 | Fiber optic stitching process and apparatus Lapsed on the fee record Ended Feb 1, 2004 · From the USPTO record | Lapsed on the fee record | Ended Feb 1, 2004 | From the USPTO record |
| US 4,662,974 | Method of dispensing from a cartridge for thermoplastic articles Term ended Term ended no later than May 5, 2007 · Low confidence | Term ended | Term ended no later than May 5, 2007 | Low confidence |
| US 4,708,242 | Process and apparatus for covering articles with film Term ended Term ended no later than Nov 24, 2007 · Low confidence | Term ended | Term ended no later than Nov 24, 2007 | Low confidence |