Known targets — ChEMBL curated mechanism
The experimentally established mechanism targets of Tiotropium. The predicted profile below is derived independently by chemical similarity — agreement is a validation signal, a miss is honest.
Predicted protein targets (top 19)
| gene | UniProt | supporting neighbours | confidence | |
|---|---|---|---|---|
| ▸ | CHRM3 known ✓ | P20309 | 17/20 | 1.00 |
| ▸ | CHRM2 | P08172 | 8/20 | 1.00 |
| ▸ | CHRM1 | P11229 | 6/20 | 0.98 |
| ▸ | CHRM4 | P08173 | 3/20 | 0.98 |
| ▸ | CHRM5 | P08912 | 3/20 | 0.98 |
| ▸ | TSPO | P30536 | 1/20 | 0.98 |
| ▸ | ADRA1A | P35348 | 1/20 | 0.98 |
| ▸ | HRH1 | P35367 | 1/20 | 0.98 |
| ▸ | OPRK1 | P41145 | 1/20 | 0.98 |
| ▸ | KCNH2 | Q12809 | 1/20 | 0.98 |
| ▸ | PDE3A | Q14432 | 1/20 | 0.98 |
| ▸ | TMEM97 | Q5BJF2 | 1/20 | 0.98 |
| ▸ | ADRB2 | P07550 | 1/20 | 0.49 |
| ▸ | BLM | P54132 | 2/20 | 0.47 |
| ▸ | CYP3A4 | P08684 | 1/20 | 0.46 |
| ▸ | CYP2C9 | P11712 | 1/20 | 0.46 |
| ▸ | TSHR | P16473 | 1/20 | 0.46 |
| ▸ | HIF1A | Q16665 | 1/20 | 0.46 |
| ▸ | HSD17B10 | Q99714 | 1/20 | 0.46 |
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 | |
|---|---|---|---|---|
| Tiotropium SCHEMBL19581677 | 1.00 | CHRM3 (1.00) | CHRM3CHRM2CHRM1CHRM4CHRM5 | |
| Tiotropium SCHEMBL29527286 | 1.00 | CHRM3 (1.00) | CHRM3CHRM2CHRM1CHRM4CHRM5 | |
| Tiotropium SCHEMBL4589 | 1.00 | CHRM3 (1.00) | CHRM3CHRM2CHRM1CHRM4CHRM5 | |
| Tiotropium SCHEMBL15005742 | 1.00 | CHRM3 (1.00) | CHRM3CHRM2CHRM1CHRM4CHRM5 | |
| Tiotropium SCHEMBL14672487 | 1.00 | CHRM3 (1.00) | CHRM3CHRM2CHRM1CHRM4CHRM5 | |
| Tiotropium SCHEMBL7607795 | 1.00 | CHRM3 (1.00) | CHRM3CHRM2CHRM1CHRM4CHRM5 | |
| Tiotropium SCHEMBL440873 | 1.00 | CHRM3 (1.00) | CHRM3CHRM2CHRM1CHRM4CHRM5 | |
| Tiotropium SCHEMBL155760 | 0.99 | CHRM3 (1.00) | CHRM3CHRM2CHRM1CHRM4CHRM5 | |
| Tiotropium SCHEMBL5448036 | 0.99 | CHRM3 (0.98) | CHRM3CHRM2CHRM1CHRM4CHRM5 | |
| Tiotropium SCHEMBL2231775 | 0.99 | CHRM3 (0.98) | CHRM3CHRM2CHRM1CHRM4CHRM5 |
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
Appears in 16562 patents — a generic fragment claimed broadly, so it's down-weighted as IP noise. Top by claim status then date:
| Patent | Title | Assignee | Published | Priority | Filing | Country | Status |
|---|---|---|---|---|---|---|---|
| US-20260139860-A1 | PRODUCTS OF MANUFACTURE FOR THE TREATMENT, PREVENTION AND AMELIORATION OF MICROBIAL INFECTIONS | CENTRE FOR DIGESTIVE DISEASES (AU) | 2026-05-21 | — | — | US | claimed |
| EP-4255391-B1 | LUMINOL FOR USE IN THE TREATMENT OF SEQUELAE OF A SARS-COV-2 INFECTION | METRIOPHARM AG (CH) | 2026-05-06 | — | — | EP | claimed |
| US-20260108619-A1 | CONJUGATION LINKERS, CELL BINDING MOLECULE-DRUG CONJUGATES CONTAINING THE LINKERS, METHODS OF MAKING AND USES SUCH CONJUGATES WITH THE LINKERS | HANGZHOU DAC BIOTECH CO., LTD. (CN) | 2026-04-23 | — | — | US | claimed |
| US-20260076872-A1 | POLYMER VIALS WITH SUBSTANTIALLY FLAT BOTTOMS AND INJECTION STRETCH BLOW MOLDING METHODS FOR MAKING THE SAME | SIO2 MEDICAL PRODUCTS LLC (US) | 2026-03-19 | — | — | US | claimed |
| US-12576124-B2 | Formulation of a conjugate of a tubulysin analog to a cell-binding molecule | HANGZHOU DAC BIOTECH CO., LTD (CN) | 2026-03-17 | — | — | US | claimed |
| US-20260069601-A1 | PHARMACEUTICAL COMPOSITION FOR INHALATION FOR PREVENTING OR TREATING RESPIRATORY DISEASE | LEXENPHARM SUZHOU LTD (CN) | 2026-03-12 | — | — | US | claimed |
| EP-4696689-A1 | SALT FORM AND CRYSTAL FORM OF CHIRAL HETEROCYCLIC COMPOUND HAVING HEDGEHOG PATHWAY ANTAGONIST ACTIVITY | Suzhou Kintor Pharmaceuticals, Inc. (CN) | 2026-02-18 | — | — | EP | claimed |
| EP-4691470-A1 | USE OF HETEROCYCLIC COMPOUND IN TREATMENT OF INTERSTITIAL PNEUMONIA | SUZHOU KINTOR PHARMACEUTICALS, INC (CN) | 2026-02-11 | — | — | EP | claimed |
| US-12508321-B2 | Conjugation linkers, cell binding molecule-drug conjugates containing the linkers, methods of making and uses such conjugates with the linkers | HANGZHOU DAC BIOTECH CO., LTD. (CN) | 2025-12-30 | — | — | US | claimed |
| EP-3319936-B1 | BRIDGE LINKERS FOR CONJUGATION OF CELL-BINDING MOLECULES | HANGZHOU DAC BIOTECH CO LTD (CN) | 2025-12-17 | — | — | EP | claimed |
| WO-2000061549-A2 | PHARMACEUTICAL COMPOUNDS | NICOX S.A. (FR) | 2000-10-19 | — | — | WO | claimed |
| WO-2000061541-A2 | PHARMACEUTICAL COMPOUNDS | NICOX S.A. (FR) | 2000-10-19 | — | — | WO | claimed |
| WO-2000061537-A2 | PHARMACEUTICAL COMPOUNDS | NICOX S.A. (FR) | 2000-10-19 | — | — | WO | claimed |
| WO-2000047200-A1 | COMBINATIONS OF FORMOTEROL AND A TIOTROPIUM SALT | NOVARTIS AG (CH) | 2000-08-17 | — | — | WO | claimed |
| WO-2000030608-A1 | PRESSURISED METERED DOSE INHALERS (MDI) | CHIESI FARMACEUTICI S.P.A. (IT) | 2000-06-02 | — | — | WO | claimed |
| US-6045778-A | COMPRISING MEDICAMENT SELECTED FROM OXITROPIUM BROMIDE, ALBUTEROL, METAPROTERENOL, TIOTROPIUM BROMIDE OR FENOTEROL, A HYDROFLUOROCARBON PROPELLANT, ETHYL ALCOHOL AS AN ORGANIC CO-SOLVENT, AND CITRIC ACID OR ASCORBIC ACID | BOEHRINGER INGELHEIM PHARMACEUTICALS, INC. (US) | 2000-04-04 | — | — | US | claimed |
| US-5955058-A | HYDROFLUOROCARBON PROPELLANT, INORGANIC ACID | BOEHRINGER INGELHEIM PHARMACEUTICALS, INC. (US) | 1999-09-21 | — | — | US | claimed |
| EP-0673240-B1 | STABILIZED MEDICINAL AEROSOL SOLUTION FORMULATIONS | BOEHRINGER INGELHEIM PHARMA (US) | 1999-03-24 | — | — | EP | claimed |
| EP-0673240-A1 | STABILIZED MEDICINAL AEROSOL SOLUTION FORMULATIONS | Boehringer Ingelheim Pharmaceuticals Inc. (US) | 1995-09-27 | — | — | EP | claimed |
| WO-1994013262-A1 | STABILIZED MEDICINAL AEROSOL SOLUTION FORMULATIONS | BOEHRINGER INGELHEIM PHARMACEUTICALS, INC. (US) | 1994-06-23 | — | — | WO | claimed |