US Patent

US10414773 — Forms of a PI3K delta selective inhibitor for use in pharmaceutical formulations

Method of Use · Assigned to Rhizen Pharmaceuticals AG · Expires 2035-05-26 · 9y remaining

Vulnerability score 45/100 Strong — defensible against typical IPR challenges

What this patent protects

This patent protects solid state forms of the drug UMBRALISIB TOSYLATE, a PI3K delta inhibitor, and methods of using it to treat diseases or disorders.

USPTO Abstract

The present invention relates to solid state forms of a p-toluenesulfonic acid salt (PTSA) of the selective PI3K delta inhibitor (S)-2-(1-(4-amino-3-(3-fluoro-4-isopropoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-6-fluoro-3-(3-fluorophenyl)-4H-chromen-4-one (TGR-1202). The present invention also relates to methods of preparing the same, pharmaceutical compositions containing them, and methods of treating a PI3K kinase mediated disease or disorder, such as cancer, by administering the same.

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.

CodeDescriptionDrug
U-3063 umbralisib-tosylate

Patent Metadata

Patent number
US10414773
Jurisdiction
US
Classification
Method of Use
Expires
2035-05-26
Drug substance claim
Yes
Drug product claim
Yes
Assignee
Rhizen Pharmaceuticals AG
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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