CA Patent

CA2413033A1 — Near infrared fluorescent contrast agent and fluorescence imaging

Assigned to Bayer Pharma AG · Expires 2000-03-30 · 26y expired

What this patent protects

Disclosed is the sodium salt having the formula: (See formula I:) and a near infrared fluorescent contrast agent comprising the above compound.

USPTO Abstract

Disclosed is the sodium salt having the formula: (See formula I:) and a near infrared fluorescent contrast agent comprising the above compound.

Drugs covered by this patent

Spy Agent Green Kit (INDOCYANINE GREEN) · Renew Pharms

Patent Metadata

Patent number: CA2413033A1
Jurisdiction: CA
Classification: —
Expires: 2000-03-30
Drug substance claim: No
Drug product claim: No
Assignee: Bayer Pharma 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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