US8877933 — Thermodynamically stable form of a tosylate salt
Method of Use · Assigned to Bayer Intellectual Property GmbH · Expires 2027-12-24 · 2y remaining
What this patent protects
This patent protects a thermodynamically stable form of the tosylate salt of a specific chemical compound, used in medicaments.
USPTO Abstract
The present invention relates to a novel form, thermodynamically stable at room temperature, of the tosylate salt of 4-{4-[({[4-chloro-3-(trifluoromethyl)phenyl]amino}carbonyl)amino]phenoxy}-N-methylpyridine-2-carboxamide, to processes for its preparation, to medicaments comprising it and to its use in the control of disorders.
Drugs covered by this patent
FDA Patent Use Codes
When a patent is method-of-use, FDA lists it once per applicable indication ("U-code"). Each U-code carves out a specific therapeutic use that generic filers must either license or design around.
| Code | Description | Drug |
|---|---|---|
U-1624 |
— | sorafenib-tosylate |
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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