Patent intelligence · US
US 6143558
Optical fiberless sensors for analyzing cellular analytes
Optical fiberless sensors for analyzing cellular analytes
Patent details — US 6143558
- Jurisdiction
- US
- Status
- expired
- Grant date
- Nov 7, 2000
- Expiration
- Nov 2, 2020
- Claims
- 29
- CPC classes
- A61K, A61K49/0097
Quick answer
US 6143558 (Optical fiberless sensors for analyzing cellular analytes) is held by THE REGENTS OF THE UNIVERSITY OF MICHIGAN. Status: expired. Granted Nov 7, 2000. Expires Nov 2, 2020 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Grant date
- Expiration
- Claims
- 29
- CPC classes
- A61K, A61K49/0097
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Frequently asked questions
What is US patent 6143558?
US 6143558 (Optical fiberless sensors for analyzing cellular analytes) is held by THE REGENTS OF THE UNIVERSITY OF MICHIGAN. Status: expired. Granted Nov 7, 2000. Expires Nov 2, 2020 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6143558?
THE REGENTS OF THE UNIVERSITY OF MICHIGAN is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 8,292 pharmaceutical patents for this assignee.
When does US 6143558 expire?
Our index shows an expiration date of Nov 2, 2020 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.