⚠ Novel chemotype — no close known analogue (best Tanimoto < 0.3). Unexplored chemical space relative to ChEMBL.
Similar compounds — the chemically nearest patent molecules
Nearest neighbours by Morgan-fingerprint cosine across the patent-compound collection, with each neighbour's top predicted target and the predicted targets it shares with this molecule.
| Compound | similarity | top predicted | shared targets | |
|---|---|---|---|---|
| SCHEMBL13789644 | 0.83 | — | — | |
| SCHEMBL3799682 | 0.82 | — | — | |
| SCHEMBL7033754 | 0.81 | TSHR (0.44) | — | |
| SCHEMBL10701043 | 0.75 | — | — | |
| SCHEMBL16835602 | 0.75 | ALDH1A1 (0.42) | — | |
| SCHEMBL442304 | 0.75 | — | — | |
| SCHEMBL29109056 | 0.73 | — | — | |
| SCHEMBL3144706 | 0.72 | — | — | |
| SCHEMBL6062983 | 0.71 | — | — | |
| SCHEMBL149083 | 0.69 | ALDH1A1 (0.46) | — |
Similarity is cosine over the 2,048-bit Morgan fingerprint (≈ Tanimoto). Identical fingerprints score 1.00.
Patent provenance — the patents this molecule appears in, and who filed them
Claimed or disclosed in 14 patents. claimed = in the patent's claims; disclosed = body only.
| Patent | Title | Assignee | Published | Priority | Filing | Country | Status |
|---|---|---|---|---|---|---|---|
| EP-1664862-A4 | LIGHT FILTERS USING THE OXIDATIVE POLYMERIZATION PRODUCT OF 3-HYDROXYKYNURENINE (3-OHKYN) | PHOTOPROTECTIVE TECHN INC (US) | 2006-12-06 | — | — | EP | disclosed |
| EP-1664862-A2 | LIGHT FILTERS USING THE OXIDATIVE POLYMERIZATION PRODUCT OF 3-HYDROXYKYNURENINE (3-OHKYN) | Photoprotective Technologies Inc. (US) | 2006-06-07 | — | — | EP | disclosed |
| WO-2005019874-A2 | LIGHT FILTERS USING THE OXIDATIVE POLYMERIZATION PRODUCT OF 3-HYDROXYKYNURENINE (3-OHKYN) | PHOTOPROTECTIVE TECHNOLOGIES, INC. (US) | 2005-03-03 | — | — | WO | disclosed |
| US-20050041299-A1 | Light filters using the oxidative polymerization product of 3-hydroxykynurenine (3-OHKyn) | GALLAS JAMES M (US) | 2005-02-24 | — | — | US | disclosed |
| US-6825975-B2 | Light filters using the oxidative polymerization product of 3-Hydroxykynurenine (3-OHKyn) | PHOTOPROTECTIVE TECHNOLOGIES, INC. | 2004-11-30 | — | — | US | disclosed |
| US-20040042072-A1 | Light filters using the oxidative polymerization product of 3-Hydroxykynurenine (3-OHKyn) | GALLAS JAMES (US) | 2004-03-04 | — | — | US | disclosed |
| EP-0380518-B1 | MELANIN CONTAINING HYDROPHILIC CONTACT LENSES | PHOTOPROTECTIVE TECHN INC (US) | 1996-07-31 | — | — | EP | disclosed |
| US-5116884-A | Melanin hydrophilic contact lenses | PHOTOPROTECTIVE TECHNOLOGY INCORPORATED (US) | 1992-05-26 | — | — | US | disclosed |
| US-5112883-A | Medium incorporating melanin as an absorbing pigment against electromagnetic radiation | PHOTOPROTECTIVE TECHNOLOGIES INCORPORATED (US) | 1992-05-12 | — | — | US | disclosed |
| EP-0380518-A4 | MELANIN HYDROPHILIC CONTACT LENSES | — | 1991-05-22 | — | — | EP | disclosed |
| EP-0380518-A1 | MELANIN HYDROPHILIC CONTACT LENSES. | PHOTOPROTECTIVE TECHN INC (US) | 1990-08-08 | — | — | EP | disclosed |
| WO-1990003954-A1 | MEDIUM INCORPORATING MELANIN AS AN ABSORBING PIGMENT FOR PROTECTION AGAINST ELECTROMAGNETIC RADIATION | PHOTOPROTECTIVE TECHNOLOGIES INCORPORATED (US) | 1990-04-19 | — | — | WO | disclosed |
| EP-0311290-A2 | Melanin hydrophilic contact lenses | PHOTOPROTECTIVE TECHNOLOGIES INC. (US) | 1989-04-12 | — | — | EP | disclosed |
| WO-1989001639-A1 | MELANIN HYDROPHILIC CONTACT LENSES | BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM (US) | 1989-02-23 | — | — | WO | disclosed |