TSRL, Inc.
Records under this name other than patents TSRL, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 12,397,058 | Metabolically stable prodrugs Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 8,535,716 | Methods and composition of extended delivery of water insoluble drugs Lapsed on the fee record Ended Sep 17, 2025 · From the USPTO record | Lapsed on the fee record | Ended Sep 17, 2025 | From the USPTO record |
| US 9,181,281 | Prodrugs of neuraminidase inhibitors Formerly held Lapsed on the fee record Ended Nov 10, 2023 · From the USPTO record | Lapsed on the fee record | Ended Nov 10, 2023 | From the USPTO record |
| US 7,511,051 | Cidofovir Peptide Conjugates as Prodrugs Lapsed on the fee record Ended Mar 31, 2021 · High confidence | Lapsed on the fee record | Ended Mar 31, 2021 | High confidence |
| US 8,063,209 | Phosphonyl Ester Conjugates as Prodrugs Lapsed on the fee record Ended Nov 22, 2019 · Medium confidence | Lapsed on the fee record | Ended Nov 22, 2019 | Medium confidence |
| US 7,176,185 | Short peptide carrier system for cellular delivery of agent Lapsed on the fee record Ended Feb 13, 2019 · From the USPTO record | Lapsed on the fee record | Ended Feb 13, 2019 | From the USPTO record |
| US 6,048,551 | Microsphere encapsulation of gene transfer vectors Term ended Term ended Mar 27, 2017 · From the USPTO record | Term ended | Term ended Mar 27, 2017 | From the USPTO record |
| US 6,669,954 | Controlled release of drugs Lapsed on the fee record Ended Dec 30, 2015 · From the USPTO record | Lapsed on the fee record | Ended Dec 30, 2015 | From the USPTO record |
| US 7,879,792 | Synthetic peptide inhibitors of thrombin and thrombin activation of protease activated receptors 1 and 4 Formerly held Lapsed on the fee record Ended Feb 1, 2015 · From the USPTO record | Lapsed on the fee record | Ended Feb 1, 2015 | From the USPTO record |
| US 6,207,191 | Multi-stage drug delivery system Lapsed on the fee record Ended Mar 27, 2013 · From the USPTO record | Lapsed on the fee record | Ended Mar 27, 2013 | From the USPTO record |