Last Updated: August 4, 2026

Patent: 10,835,677


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Summary for Patent: 10,835,677
Title:Auto injector with cartridge retention system
Abstract:An auto injector () for administering injection of a medicament from a cartridge () containing the medicament, the auto injector comprising: a cartridge receiver () with a cartridge receiver compartment () configured to receive a cartridge assembly () with at least one cartridge retention member () when inserted through a cartridge receiver opening () along a longitudinal axis; and an ejector () configured to support the cartridge assembly () by being suspended to move along the longitudinal direction and being spring-loaded in the direction opposite of the receiving direction. The cartridge receiver compartment () has a first section (), at a first distance from the cartridge receiver opening (), with inwardly extending first guide members () that extends over first guide member angles () and are spaced apart to form a passage () at passage angles () between the inward first guide members (); wherein the inward first guide members () form a first bore () accepting the cartridge assembly () when inserted through the cartridge receiver opening (). The cartridge receiver compartment () has a second section () with an annular shape, at a second distance from the cartridge receiver opening (), and with second guide members () with first faces () that are inclined about a radial axis to the longitudinal axis and angularly arranged to extend at least partly over the passage angles () and the first guide member angles ().
Inventor(s):Fabricius Paul Erik, Madsen Flemming, Olesen Jan
Assignee:Ascendis Pharma A/S
Application Number:US16060574
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

United States Patent 10,835,677 Claims and Patent Landscape Analysis (US 10,835,677)

Insufficient claim text was provided to perform a complete, clause-level analysis of US 10,835,677, map each asserted claim element to prior art, and determine the practical patent-coverage footprint (composition, formulation, method-of-use, and/or manufacturing claims). Without the claim set, a correct “what’s actually protected” assessment cannot be produced, and any downstream assessment of validity risk, design-around routes, or licensing exposure would be speculative.

What information is required to analyze the claims of US 10,835,677?

A claim-by-claim landscape analysis requires, at minimum:

  • the full asserted claim set (including dependent claim dependencies), or the exact “claims are:” text that you referenced
  • the independent claims and their limitations (active ingredient, salt form, dosage form, regimen, parameters, catalysts, process steps, etc.)
  • the patent’s title/abstract and inventors/assignees (to anchor jurisdictional and prosecution context)

Why can’t a defensible patent-coverage and validity analysis be completed?

US patent landscape work depends on claim construction inputs. Without the claim language:

  • claim charts cannot be built
  • prior-art anticipation/obviousness mapping cannot be performed
  • “scope” (functional breadth vs structural limits) cannot be determined
  • freedom-to-operate conclusions and generic/biosimilar launch risk scenarios cannot be grounded in claim elements

US 10,835,677 patent landscape: what can be concluded without claim text?

Nothing substantive on claim scope, likely validity under 102/103, enforceability posture, or design-around options can be stated with required precision.

Key Takeaways

  • A comprehensive, critical analysis of US 10,835,677 requires the full claim text referenced as “The claims are:” in your prompt.
  • Without the claim language, no accurate mapping to prior art, no coverage assessment, and no licensing or litigation exposure analysis can be produced.

FAQs

  1. How do I identify the right claims to analyze for US patent 10,835,677?
  2. What claim elements typically drive validity and infringement for US method-of-use patents?
  3. How do independent vs dependent claims change the effective scope of US 10,835,677?
  4. What prior art categories usually pose the highest risk to formulation/process claims in US patents?
  5. How does claim construction affect Paragraph IV or biosimilar infringement positions?

References

No sources were cited because no patent claim content or bibliographic/patent-context data was provided beyond the number “US 10,835,677.”

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Details for Patent 10,835,677

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

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