Wednesday, June 10, 2026

Patent intelligence · AT

AT E245157

3,9-DIAZABICYCLO-(3.3.1)-NONANYLDERIVATE, VERFAHREN UND INTERMEDIATE FÜR IHRE DARSTELLUNG UND SIE ENTHALTENDE PHARMAZEUTISCHE …

expired A61K 31/ 495 A IA61K31/495A61P 1/ 08 A IA61P 25/ 00 A I
Status expired
Years to expiry 0
Applicant portfolio 25
Patent details — AT E245157
Jurisdiction
AT
Status
expired
Grant date
Aug 15, 2003
Expiration
Aug 10, 2023
CPC classes
A61K 31/ 495 A I, A61K31/495, A61P 1/ 08 A I, A61P 25/ 00 A I
View on Google Patents ↗

Quick answer

AT E245157 (3,9-DIAZABICYCLO-(3.3.1)-NONANYLDERIVATE, VERFAHREN UND INTERMEDIATE FÜR IHRE DARSTELLUNG UND SIE ENTHALTENDE PHARMAZEUTISCHE ZUSAMMENSETZUNGEN) is held by BEECHAM GROUP PLC [GB]. Status: expired. Granted Aug 15, 2003. Expires Aug 10, 2023 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
CPC classes
A61K 31/ 495 A I, A61K31/495, A61P 1/ 08 A I, A61P 25/ 00 A I, A61P 25/ 04 A I, A61P 43/ 00 A I

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Frequently asked questions

What is US patent E245157?

AT E245157 (3,9-DIAZABICYCLO-(3.3.1)-NONANYLDERIVATE, VERFAHREN UND INTERMEDIATE FÜR IHRE DARSTELLUNG UND SIE ENTHALTENDE PHARMAZEUTISCHE ZUSAMMENSETZUNGEN) is held by BEECHAM GROUP PLC [GB]. Status: expired. Granted Aug 15, 2003. Expires Aug 10, 2023 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns AT E245157?

BEECHAM GROUP PLC [GB] is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 25 pharmaceutical patents for this assignee.

When does AT E245157 expire?

Our index shows an expiration date of Aug 10, 2023 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.