Quadrant Technologies Limited
Records under this name other than patents Quadrant Technologies Limited 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 D548,833 | Dry powder inhaler Term ended Term ended Aug 14, 2021 · From the USPTO record | Term ended | Term ended Aug 14, 2021 | From the USPTO record |
| US 7,069,929 | Dry powder inhaler Term ended Term ended Jun 16, 2021 · From the USPTO record | Term ended | Term ended Jun 16, 2021 | From the USPTO record |
| US 6,715,486 | Dry powder inhaler Term ended Term ended Mar 5, 2021 · From the USPTO record | Term ended | Term ended Mar 5, 2021 | From the USPTO record |
| US D529,604 | Dry powder inhaler Term ended Term ended Oct 3, 2020 · From the USPTO record | Term ended | Term ended Oct 3, 2020 | From the USPTO record |
| US 6,651,655 | Inhaled vaccines Term ended Term ended May 2, 2020 · From the USPTO record | Term ended | Term ended May 2, 2020 | From the USPTO record |
| US 6,427,688 | Dry powder inhaler Term ended Term ended Feb 1, 2020 · From the USPTO record | Term ended | Term ended Feb 1, 2020 | From the USPTO record |
| US 6,971,384 | Dry powder inhaler Term ended Term ended Feb 1, 2020 · From the USPTO record | Term ended | Term ended Feb 1, 2020 | From the USPTO record |
| US 7,958,890 | Dry powder inhaler Term ended Term ended Feb 1, 2020 · From the USPTO record | Term ended | Term ended Feb 1, 2020 | From the USPTO record |
| US 6,616,914 | Method for pulmonary and oral delivery of pharmaceuticals Formerly held Term ended Term ended Jan 10, 2020 · From the USPTO record | Term ended | Term ended Jan 10, 2020 | From the USPTO record |
| US 7,171,965 | Breath actuated dry powder inhaler and tape dose strip Formerly held Lapsed on the fee record Ended Feb 6, 2019 · From the USPTO record | Lapsed on the fee record | Ended Feb 6, 2019 | From the USPTO record |