Memantine

Memantine

SCHEMBL8126868

C[C@]12CC3C[C@](C)(C1)C[C@@](N)(C3)C2

nearest known ligand 1.00 ✓ in ChEMBL — recovers established targets

Full drug profile on Sugi Atlas →

Known targets — ChEMBL curated mechanism

GRIN1GRIN2AGRIN2BGRIN2CGRIN2DGRIN3AGRIN3B

The experimentally established mechanism targets of Memantine. The predicted profile below is derived independently by chemical similarity — agreement is a validation signal, a miss is honest.

Predicted protein targets (top 20)

geneUniProtsupporting neighboursconfidence
▸ GRIN1 known ✓ Q05586 10/20 1.00
▸ GRIN2A known ✓ Q12879 10/20 1.00
▸ GRIN2D known ✓ O15399 9/20 1.00
▸ GRIN3B known ✓ O60391 9/20 1.00
▸ GRIN2B known ✓ Q13224 9/20 1.00
▸ GRIN2C known ✓ Q14957 9/20 1.00
▸ GRIN3A known ✓ Q8TCU5 9/20 1.00
▸ LMNA P02545 4/20 1.00
▸ SLC22A1 O15245 2/20 1.00
▸ NFKB1 P19838 2/20 1.00
▸ HTT P42858 2/20 1.00
▸ ESR1 P03372 1/20 1.00
▸ ADRB3 P13945 1/20 1.00
▸ ACHE P22303 1/20 1.00
▸ OPRK1 P41145 1/20 1.00
▸ MTOR P42345 1/20 1.00
▸ CYP1A2 P05177 1/20 1.00
▸ CYP2D6 P10635 1/20 1.00
▸ CYP2C9 P11712 1/20 1.00
▸ CYP2C19 P33261 1/20 1.00

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.

Compoundsimilaritytop predictedshared targets
Memantine SCHEMBL2689 1.00 GRIN1 (1.00) GRIN1GRIN2AGRIN2DGRIN3BGRIN2B
Memantine SCHEMBL5606188 1.00 GRIN1 (1.00) GRIN1GRIN2AGRIN2DGRIN3BGRIN2B
Memantine SCHEMBL12959066 1.00 GRIN1 (1.00) GRIN1GRIN2AGRIN2DGRIN3BGRIN2B
Memantine SCHEMBL13198606 1.00 GRIN1 (1.00) GRIN1GRIN2AGRIN2DGRIN3BGRIN2B
Memantine SCHEMBL2688 1.00 GRIN1 (1.00) GRIN1GRIN2AGRIN2DGRIN3BGRIN2B
Memantine SCHEMBL23327176 1.00 GRIN1 (1.00) GRIN1GRIN2AGRIN2DGRIN3BGRIN2B
Memantine SCHEMBL2182056 0.97 GRIN1 (0.95) GRIN1GRIN2AGRIN2DGRIN3BGRIN2B
Memantine SCHEMBL1659626 0.97 GRIN1 (0.95) GRIN1GRIN2AGRIN2DGRIN3BGRIN2B
Memantine SCHEMBL3053 0.97 GRIN1 (1.00) GRIN1GRIN2AGRIN2DGRIN3BGRIN2B
Memantine SCHEMBL25223076 0.97 GRIN1 (0.95) GRIN1GRIN2AGRIN2DGRIN3BGRIN2B

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 12 patents. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-20240016759-A1 TRANSDERMAL DELIVERY SYSTEM WITH A MICROPOROUS MEMBRANE HAVING SOLVENT-FILLEDPORES CORIUM, LLC 2024-01-18 — — US disclosed
US-20230172902-A1 METHODS FOR THE PROPHYLAXIS AND TREATMENT OF COVID AND COVID-19 TRAN LLOYD HUNG LOI (US) 2023-06-08 — — US disclosed
US-10016372-B2 Transdermal delivery systems with pharmacokinetics bioequivalent to oral delivery CORIUM INTERNATIONAL, INC. (US) 2018-07-10 — — US disclosed
US-20180028461-A1 TRANSDERMAL DELIVERY SYSTEMS WITH PHARMACOKINETICS BIOEQUIVALENT TO ORAL DELIVERY COLUMBUS INVESTMENT HOLDINGS SA (CH) 2018-02-01 — — US disclosed
US-20180028467-A1 TRANSDERMAL DELIVERY SYSTEMS WITH PHARMACOKINETICS BIOEQUIVALENT TO ORAL DELIVERY COLUMBUS INVESTMENT HOLDINGS SA (CH) 2018-02-01 — — US disclosed
US-20180028466-A1 MEMANTINE TRANSDERMAL DELIVERY SYSTEMS CORIUM PHARMA SOLUTIONS, INC. 2018-02-01 — — US disclosed
US-20100130537-A1 CINNAMIDE COMPOUNDS FOR DEMENTIA EISAI R&D MANAGEMENT CO., LTD (JP) 2010-05-27 — — US disclosed
US-20100099714-A1 AMPA and NMDA Receptor Antagonists for Neurodegenerative Diseases EISAI R&D MANAGEMENT CO., LTD. (JP) 2010-04-22 — — US disclosed
WO-2008139984-A1 CINNAMIDE COMPOUNDS FOR DEMENTIA EISAI R & D MANAGEMENT CO., LTD. (JP) 2008-11-20 — — WO disclosed
WO-2008111590-A2 AMPA AND NMDA RECEPTOR ANTAGONISTS FOR NEURODEGENERATIVE DISEASES EISAI R & D MANAGEMENT CO., LTD. (JP) 2008-09-18 — — WO disclosed
US-20080182908-A1 PHARMACEUTICAL COMPOSITIONS COMPRISING MEMANTINE DR. REDDY'S LABORATORIES LIMITED (IN) 2008-07-31 — — US disclosed
US-20080182908-A1 PHARMACEUTICAL COMPOSITIONS COMPRISING MEMANTINE DR. REDDY'S LABORATORIES LIMITED (IN) 2008-07-31 — — 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 (9 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.

PatentTitleText reads most aboutPredicted target · text-rank
US-20100130537-A1 CINNAMIDE COMPOUNDS FOR DEMENTIA GRIN1, GRIN2A, GRIN3A GRIN1 1/4885GRIN2A 2/4885GRIN2D 8/4885
US-20100099714-A1 AMPA and NMDA Receptor Antagonists for Neurodegenerative Diseases GRIN1, GRIN2A, GRIN3A GRIN1 1/4885GRIN2A 2/4885GRIN2D 9/4885
US-20230172902-A1 METHODS FOR THE PROPHYLAXIS AND TREATMENT OF COVID AND COVID-19 ACE, ACE2, LPO GRIN1 3717/4885GRIN2A 3538/4885GRIN2D 3674/4885
US-20080182908-A1 PHARMACEUTICAL COMPOSITIONS COMPRISING MEMANTINE PSEN2, PSEN1, NEFM GRIN1 9/4885GRIN2A 5/4885GRIN2D 13/4885
US-10016372-B2 Transdermal delivery systems with pharmacokinetics bioequivalent to oral delivery CYP1A2, CYP2A7, CYP2A13 GRIN1 3898/4885GRIN2A 3087/4885GRIN2D 4104/4885
US-20180028466-A1 MEMANTINE TRANSDERMAL DELIVERY SYSTEMS PSEN1, PSEN2, ACHE GRIN1 19/4885GRIN2A 9/4885GRIN2D 54/4885
US-20180028467-A1 TRANSDERMAL DELIVERY SYSTEMS WITH PHARMACOKINETICS BIOEQUIVALENT TO ORAL DELIVERY CYP1A2, CYP2A7, CYP2A13 GRIN1 3898/4885GRIN2A 3087/4885GRIN2D 4104/4885
US-20240016759-A1 TRANSDERMAL DELIVERY SYSTEM WITH A MICROPOROUS MEMBRANE HAVING SOLVENT-FILLEDPORES CD69, CUTA, PGRMC2 GRIN1 2206/4885GRIN2A 1774/4885GRIN2D 2636/4885
US-20180028461-A1 TRANSDERMAL DELIVERY SYSTEMS WITH PHARMACOKINETICS BIOEQUIVALENT TO ORAL DELIVERY CYP1A2, CYP2A7, CYP2A13 GRIN1 3898/4885GRIN2A 3087/4885GRIN2D 4104/4885

“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.

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