US Patent

US12527884 — Use of cyclodextrins as a radiostabilizer

Method of Use · Assigned to GE Healthcare Ltd · Expires 2042-05-13 · 16y remaining

Vulnerability score 75/100 Vulnerable — likely target for IPR or design-around

What this patent protects

This patent protects a radiopharmaceutical composition that includes a radio-labelled compound, ethanol, a stabilizer, and cyclodextrin.

USPTO Abstract

The present invention provides a radiopharmaceutical composition comprising the following four components: (i) a radio-labelled compound; (ii) ethanol; (iii) a stabilizer of the radio-labelled compound; and (iv) a cyclodextrin. The present invention also provides a radiopharmaceutical composition comprising: (i) a radio-labelled compound; (ii) a stabilizer of the radio-labelled compound, wherein the stabilizer comprises: ascorbic acid, aspartic acid, cysteine, maleic acid, gentisic acid, glutathione, glutamic acid, mannitol, nicotinamide, calcium chloride, N-t-butyl-alpha-phenylnitrone (PBN), tartaric acid, para-aminobenzoic acid (pABA), chloride ions or salts or combinations thereof; and (iii) a cyclodextrin.

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-4406

Patent Metadata

Patent number
US12527884
Jurisdiction
US
Classification
Method of Use
Expires
2042-05-13
Drug substance claim
No
Drug product claim
Yes
Assignee
GE Healthcare 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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