Patent intelligence · US
US 6284736
Amphotericin derivatives
Amphotericin derivatives
Patent details — US 6284736
- Jurisdiction
- US
- Status
- expired
- Grant date
- Sep 4, 2001
- Expiration
- Aug 30, 2021
- Applicant
- BEECHAM GROUP PLC [US]
- CPC classes
- A61K 31/ 70 A I, A61K 31/ 7042 A I, A61K 31/ 7048 A I, A61K31/70
Quick answer
US 6284736 (Amphotericin derivatives) is held by BEECHAM GROUP PLC [US]. Status: expired. Granted Sep 4, 2001. Expires Aug 30, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- BEECHAM GROUP PLC [US]
- Grant date
- Expiration
- Claims
- —
- CPC classes
- A61K 31/ 70 A I, A61K 31/ 7042 A I, A61K 31/ 7048 A I, A61K31/70, A61P 31/ 04 A I, A61P/3104
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Frequently asked questions
What is US patent 6284736?
US 6284736 (Amphotericin derivatives) is held by BEECHAM GROUP PLC [US]. Status: expired. Granted Sep 4, 2001. Expires Aug 30, 2021 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6284736?
BEECHAM GROUP PLC [US] is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 25 pharmaceutical patents for this assignee.
When does US 6284736 expire?
Our index shows an expiration date of Aug 30, 2021 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.