US Patent

US9533955 — Solid forms of bendamustine hydrochloride

Method of Use · Assigned to Cephalon LLC · Expires 2029-03-26 · 3y remaining

Vulnerability score 58/100 Moderate — design-around opportunities exist

What this patent protects

This patent protects novel solid forms of bendamustine hydrochloride and methods for their preparation and use.

USPTO Abstract

Novel solid forms of bendamustine hydrochloride are described, as well as methods of their preparation and use.

Drugs covered by this patent

bendamustine-hydrochloride (BENDAMUSTINE HYDROCHLORIDE)

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-1952`	—	bendamustine-hydrochloride
`U-1952`	—	bendamustine-hydrochloride

Patent Metadata

Patent number: US9533955
Jurisdiction: US
Classification: Method of Use
Expires: 2029-03-26
Drug substance claim: No
Drug product claim: Yes
Assignee: Cephalon LLC
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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