Predicted protein targets (top 20)
| gene | UniProt | supporting neighbours | confidence | |
|---|---|---|---|---|
| ▸ | CDK4 | P11802 | 20/20 | 0.75 |
| ▸ | CCND1 | P24385 | 14/20 | 0.75 |
| ▸ | CCND3 | P30281 | 13/20 | 0.75 |
| ▸ | CCND2 | P30279 | 12/20 | 0.75 |
| ▸ | CDK6 | Q00534 | 6/20 | 0.66 |
| ▸ | CDK12 | Q9NYV4 | 1/20 | 0.63 |
| ▸ | CDK2 | P24941 | 3/20 | 0.63 |
| ▸ | CCNA2 | P20248 | 2/20 | 0.63 |
| ▸ | CDK9 | P50750 | 2/20 | 0.63 |
| ▸ | CHEK1 | O14757 | 1/20 | 0.60 |
| ▸ | DAPK3 | O43293 | 1/20 | 0.60 |
| ▸ | CCNT1 | O60563 | 1/20 | 0.60 |
| ▸ | CCNT2 | O60583 | 1/20 | 0.60 |
| ▸ | ROCK2 | O75116 | 1/20 | 0.60 |
| ▸ | STK16 | O75716 | 1/20 | 0.60 |
| ▸ | CCNK | O75909 | 1/20 | 0.60 |
| ▸ | PDE5A | O76074 | 1/20 | 0.60 |
| ▸ | PRKD3 | O94806 | 1/20 | 0.60 |
| ▸ | CCNB2 | O95067 | 1/20 | 0.60 |
| ▸ | ABCB11 | O95342 | 1/20 | 0.60 |
Click a target to see other patent compounds predicted against it — the reverse direction, in place.
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 | |
|---|---|---|---|---|
| SCHEMBL29615455 | 1.00 | CDK4 (0.75) | CDK4CCND1CCND3CCND2CDK6 | |
| SCHEMBL4832862 | 0.91 | CDK4 (0.72) | CDK4CCND1CCND3CCND2CDK6 | |
| SCHEMBL17311359 | 0.91 | CDK4 (0.72) | CDK4CCND1CCND3CCND2CDK6 | |
| SCHEMBL28443566 | 0.91 | CDK4 (0.61) | CDK4CCND1CCND3CCND2CDK6 | |
| SCHEMBL17550824 | 0.91 | CDK4 (0.80) | CDK4CCND1CCND3CCND2CDK6 | |
| SCHEMBL29564471 | 0.91 | CDK4 (0.80) | CDK4CCND1CCND3CCND2CDK6 | |
| Hydrochloric Acid SCHEMBL17545305 | 0.90 | CDK4 (0.79) | CDK4CCND1CCND3CCND2CDK6 | |
| SCHEMBL4825311 | 0.89 | CDK4 (0.68) | CDK4CCND1CCND3CCND2CDK6 | |
| SCHEMBL4000220 | 0.89 | CDK4 (0.82) | CDK4CCND1CCND3CCND2CDK6 | |
| SCHEMBL4828673 | 0.89 | CDK4 (0.71) | CDK4CCND1CCND3CCND2CDK6 |
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 77 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.
| Patent | Title | Assignee | Published | Priority | Filing | Country | Status |
|---|---|---|---|---|---|---|---|
| US-20250214994-A1 | PROCESS FOR THE PREPARATION OF PALBOCICLIB | ALIVUS LIFE SCIENCES LIMITED (IN) | 2025-07-03 | — | — | US | disclosed |
| EP-4504727-A1 | PROCESS FOR THE PREPARATION OF PALBOCICLIB | Alivus Life Sciences Limited (IN) | 2025-02-12 | — | — | EP | disclosed |
| US-11858928-B2 | Process for making palbociclib | SYNTHON B.V. (NL) | 2024-01-02 | — | — | US | disclosed |
| US-11858928-B2 | Process for making palbociclib | SYNTHON B.V. (NL) | 2024-01-02 | — | — | US | disclosed |
| EP-4289844-A2 | A PROCESS FOR MAKING PALBOCICLIB | Synthon B.V. (NL) | 2023-12-13 | — | — | EP | disclosed |
| EP-3802529-B1 | A PROCESS FOR MAKING PALBOCICLIB | SYNTHON BV (NL) | 2023-11-01 | — | — | EP | disclosed |
| WO-2023194870-A1 | PROCESS FOR THE PREPARATION OF PALBOCICLIB | GLENMARK LIFE SCIENCES LIMITED (IN) | 2023-10-12 | — | — | WO | disclosed |
| WO-2023194870-A1 | PROCESS FOR THE PREPARATION OF PALBOCICLIB | GLENMARK LIFE SCIENCES LIMITED (IN) | 2023-10-12 | — | — | WO | disclosed |
| CN-115974869-A | Method for synthesizing piparide intermediate | 江苏希迪制药有限公司 | 2023-04-18 | — | — | CN | disclosed |
| CN-113683612-B | Preparation method of palbociclib | 山东铂源药业股份有限公司 | 2022-06-17 | — | — | CN | disclosed |
| US-7345171-B2 | Isethionate salt of a selective CKD4 inhibitor | WARNER-LAMBERT COMPANY LLC (US) | 2008-03-18 | — | — | US | disclosed |
| US-20080021037-A1 | ISETHIONATE SALT OF A SELECTIVE CDK4 INHIBITOR | PFIZER INC. | 2008-01-24 | — | — | US | disclosed |
| US-20070179118-A1 | 2-(PYRIDIN-2-YLAMINO)-PYRIDO [2,3 D]PYRIMIDIN-7-ONES | WARNER-LAMBERT COMPANY | 2007-08-02 | — | — | US | disclosed |
| US-7208489-B2 | Inhibitors of cyclin-dependent kinases 4 (cdk4); treating proliferative disorders such as cancer; salt of 6-Acetyl-8-cyclopentyl-5-methyl-2-(5-piperazin-1-yl-pyridin-2-ylamino)-8H-pyrido[2,3-d]pyrimidin-7-one for example | WARNER-LAMBERT COMPANY (US) | 2007-04-24 | — | — | US | disclosed |
| EP-1470124-B1 | 2-(PYRIDIN-2-YLAMINO)-PYRIDO 2,3-d]PYRIMIDIN-7-ONES | WARNER LAMBERT CO (US) | 2005-12-28 | — | — | EP | disclosed |
| US-20050222163-A1 | Combinations of signal transduction inhibitors | PFIZER INC | 2005-10-06 | — | — | US | disclosed |
| US-6936612-B2 | 2-(Pyridin-2-ylamino)-pyrido[2,3-d]pyrimidin-7-ones | WARNER-LAMBERT COMPANY (US) | 2005-08-30 | — | — | US | disclosed |
| US-20050137214-A1 | 2-(Pyridin-2-ylamino)-pyrido [2,3-D]pyrimidin-7-ones | WARNER-LAMBERT COMPANY | 2005-06-23 | — | — | US | disclosed |
| US-20050059670-A1 | 6-acetyl-8-cyclopentyl-5-methyl-2-(5-piperazin-1-yl-pyridin-2-ylamino)-8H-pyrido[2,3-d]pyrimidin-7-one, which is a preferential cyclin-dependent kinase 4 (CDK4) inhibitor, used for treating inflammation and cell proliferative diseases such as cancer and restenosis | PFIZER INC | 2005-03-17 | — | — | US | disclosed |
| US-20030149001-A1 | 2-(Pyridin-2-ylamino)-pyrido[2,3-d]pyrimidin-7-ones | BARVIAN MARK (US) | 2003-08-07 | — | — | US | disclosed |
Patent text — is the patent's own abstract consistent with the prediction?
For each of this compound's patents that has machine-readable text (8 of them — usually the abstract, not the full specification), we ask MedCPT which protein the text reads most about, and where the chemistry-predicted target lands among 4885 human targets. A high rank means the patent's own wording is consistent with the prediction — a weak, independent signal, not proof of activity.
| Patent | Title | Text reads most about | Predicted target · text-rank |
|---|---|---|---|
| US-20050059670-A1 | 6-acetyl-8-cyclopentyl-5-methyl-2-(5-piperazin-1-yl-pyridin-2-ylamino)-8H-pyrido[2,3-d]pyrimidin-7-one, which is a preferential cyclin-dependent kinase 4 (CDK4) inhibitor, used for treating inflammation and cell proliferative diseases such as cancer and restenosis | CDK4, CDK5, CDK3 | CDK4 1/4885CCND1 24/4885CCND3 21/4885 |
| US-20080021037-A1 | ISETHIONATE SALT OF A SELECTIVE CDK4 INHIBITOR | CDK4, CCNI, CDK3 | CDK4 1/4885CCND1 24/4885CCND3 31/4885 |
| US-20030149001-A1 | 2-(Pyridin-2-ylamino)-pyrido[2,3-d]pyrimidin-7-ones | CDK4, CDK2, CDK1 | CDK4 1/4885CCND1 27/4885CCND3 44/4885 |
| US-20250214994-A1 | PROCESS FOR THE PREPARATION OF PALBOCICLIB | CDK4, CDK2, PDGFRB | CDK4 1/4885CCND1 35/4885CCND3 89/4885 |
| US-20070179118-A1 | 2-(PYRIDIN-2-YLAMINO)-PYRIDO [2,3 D]PYRIMIDIN-7-ONES | CDK4, CDK2, CDKL4 | CDK4 1/4885CCND1 35/4885CCND3 46/4885 |
| US-20050137214-A1 | 2-(Pyridin-2-ylamino)-pyrido [2,3-D]pyrimidin-7-ones | CDK4, CDK2, CDK3 | CDK4 1/4885CCND1 34/4885CCND3 46/4885 |
| US-20050222163-A1 | Combinations of signal transduction inhibitors | CDK4, CDK3, CDK2 | CDK4 1/4885CCND1 66/4885CCND3 103/4885 |
| US-11858928-B2 | Process for making palbociclib | KRAS, CDK4, FGFR1 | CDK4 2/4885CCND1 108/4885CCND3 299/4885 |
“Text reads most about” is the patent abstract's nearest protein in MedCPT space (background-debiased). Only ~1.4% of patents have machine-readable text, so most compounds won't have this panel.