Last Updated: August 4, 2026

Claims for Patent: 11,524,115

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Summary for Patent: 11,524,115

Title:	Auto injector with cartridge locking system
Abstract:	An auto injector for administering injection of a medicament from a cartridge containing the medicament, includes a housing, a cartridge receiver with a cartridge receiver compartment configured to receive a cartridge assembly including at least one cartridge retention member when the cartridge assembly is inserted through a cartridge receiver opening along a longitudinal axis in a receiving direction, an elongated ejector including an ejector support face for supporting the cartridge or the cartridge assembly and a longitudinal ejector slot extending towards the ejector support face from an ejector rest portion, wherein the elongated ejector is suspended to move along the longitudinal direction and is spring-loaded in the direction opposite of the receiving direction, and an ejector lock supported for turning at least a fraction of a revolution and maintained in a longitudinal position relative to the housing.
Inventor(s):	Jacobsen Thorben Kvisgaard, Olesen Jan
Assignee:	Ascendis Pharma A/S
Application Number:	US16060627
Patent Claims:

Details for Patent 11,524,115

Glossary

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Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Ascendis Pharma Endocrinology Division A/s	SKYTROFA	lonapegsomatropin-tcgd	For Injection	761177	August 25, 2021	⤷ Start Trial	2036-12-29
>Applicant	>Tradename	>Biologic Ingredient	>Dosage Form	>BLA	>Approval Date	>Patent No.	>Expiredate

International Patent Family for US Patent 11,524,115

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Country	Patent Number	Estimated Expiration
World Intellectual Property Organization (WIPO)	2017114906	⤷ Start Trial
World Intellectual Property Organization (WIPO)	2017114907	⤷ Start Trial
United States of America	10835677	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration

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