Benchmark Research & Technology, LLC
Records under this name other than patents Benchmark Research & Technology, LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
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| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,671,753 | Slurry Monitoring System and Method Formerly held In force (reinstated) · High confidence | In force (reinstated) | High confidence | |
| US 7,084,096 | Suspension of Borates in Non-Aqueous Solvents and Use Thereof Term ended Term ended May 17, 2021 · Medium confidence | Term ended | Term ended May 17, 2021 | Medium confidence |
| US 6,225,264 | Suspended delayed borate cross-linker Term ended Term ended Dec 22, 2019 · From the USPTO record | Term ended | Term ended Dec 22, 2019 | From the USPTO record |
| US 6,171,386 | Cementing compositions, a method of making therefor, and a method for cementing wells Term ended Term ended Jan 21, 2019 · From the USPTO record | Term ended | Term ended Jan 21, 2019 | From the USPTO record |
| US 6,251,838 | Suspended delayed borate cross-linker Term ended Term ended Oct 2, 2018 · From the USPTO record | Term ended | Term ended Oct 2, 2018 | From the USPTO record |
| US 6,818,597 | Suspensions of Water Soluble Polymers in Surfactant Free Non-Aqueous Solvents Lapsed on the fee record Ended Nov 16, 2016 · Medium confidence | Lapsed on the fee record | Ended Nov 16, 2016 | Medium confidence |
| US 6,743,756 | Suspensions of Particles in Non-Aqueous Solvents Lapsed on the fee record Ended Jun 1, 2016 · Medium confidence | Lapsed on the fee record | Ended Jun 1, 2016 | Medium confidence |
| US 6,737,386 | Aqueous based zirconium (IV) crosslinked guar fracturing fluid and a method of making and use therefor Lapsed on the fee record Ended May 18, 2016 · From the USPTO record | Lapsed on the fee record | Ended May 18, 2016 | From the USPTO record |
| US 5,311,946 | Method and process for the stabilization of resin coated particulates Formerly held Term ended Term ended no later than May 17, 2014 · Low confidence | Term ended | Term ended no later than May 17, 2014 | Low confidence |
| US 5,316,792 | Method and process for the stabilization of resin coated particulates Formerly held Term ended Term ended no later than May 31, 2014 · Low confidence | Term ended | Term ended no later than May 31, 2014 | Low confidence |