JP Patent

JP3748222B2 — 可逆性感熱発色組成物及びそれを用いた可逆性記録媒体

Assigned to Ricoh Co Ltd · Expires 2006-02-22 · 20y expired

What this patent protects

Patent listed against Kalydeco.

Drugs covered by this patent

Patent Metadata

Patent number
JP3748222B2
Jurisdiction
JP
Classification
—
Expires
2006-02-22
Drug substance claim
No
Drug product claim
No
Assignee
Ricoh Co 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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