EP Patent

EP1415992A1 — Diamine derivatives

Assigned to Daiichi Sankyo Co Ltd · Expires 2004-05-06 · 22y expired

What this patent protects

A compound represented by the general formula (1): Q 1 -Q 2 -T o -N(R 1 )-Q 3 -N(R 2 )-T 1 -Q 4 wherein R 1 and R 2 are hydrogen atoms or the like; Q 1 is a saturated or unsaturated, 5- or 6- membered cyclic hydrocarbon group which may be substituted, or the like; Q 2 is …

USPTO Abstract

A compound represented by the general formula (1): Q 1 -Q 2 -T o -N(R 1 )-Q 3 -N(R 2 )-T 1 -Q 4 wherein R 1 and R 2 are hydrogen atoms or the like; Q 1 is a saturated or unsaturated, 5- or 6- membered cyclic hydrocarbon group which may be substituted, or the like; Q 2 is a single bond or the like; Q 3 is a group in which Q 5 is an alkylene group having 1 to 8 carbon atoms, or the like; and T 0 and T 1 are carbonyl groups or the like; a salt thereof, a solvate thereof, or an N-oxide thereof. The compound is useful as an agent for preventing and/or treating cerebral infarction, cerebral embolism, myocardial infarction, angina pectoris, pulmonary infarction, pulmonary embolism, Buerger's disease, deep venous thrombosis, disseminated intravascular coagulation syndrome, thrombus formation after valve or joint replacement, thrombus formation and reocclusion after angioplasty, systemic inflammatory response syndrome (SIRS), multiple organ dysfunction syndrome (MODS), thrombus formation during extracorporeal circulation, or blood clotting upon blood drawing.

Drugs covered by this patent

Patent Metadata

Patent number
EP1415992A1
Jurisdiction
EP
Classification
Expires
2004-05-06
Drug substance claim
No
Drug product claim
No
Assignee
Daiichi Sankyo Co Ltd
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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