Last Updated: June 25, 2026

Patent: 10,596,173


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Summary for Patent: 10,596,173
Title:Combination therapy of an HBV capsid assembly inhibitor and an interferon
Abstract:The present invention is directed to compositions and methods for treating hepatitis B virus infection. In particular, the present invention is directed to a combination therapy comprising administration of an HBV capsid assembly inhibitor and an interferon for use in the treatment of hepatitis B virus infections.
Inventor(s):Gao Lu, Najera Isabel, Shen Hong, Shen Fang, Shi Liping, Wildum Steffen, Yang Guang
Assignee:Hoffmann-La Roche Inc.
Application Number:US15970128
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

United States Patent 10,596,173 Claims and US Patent Landscape: What’s Protected, Who Can Challenge, and Where Generics or Licensing Likely Face Barriers

What are the key claims in US Patent 10,596,173 and what do they cover?

No claim text was provided. Without the actual claim set (independent and dependent claims), a complete, accurate claim-by-claim analysis cannot be produced.

How strong is the patent estate around US 10,596,173 (continuations, divisionals, continuations-in-part)?

No bibliographic or family data (application numbers, filing dates, assignees, related continuation/divisional/CIP links, or prosecution history) was provided for US 10,596,173. Without that, the strength and breadth of the estate cannot be determined.

What other US patents likely read on the same drug, method, or composition as 10,596,173?

No information was provided on the underlying invention category (drug substance, formulation, device, method of treatment, manufacturing process), the active ingredient, dosage form, or therapeutic area. Without those facts, identifying adjacent or overlapping patents would be speculative.

When does US Patent 10,596,173 expire, and what exclusivity can extend beyond the patent term?

No filing date, non-provisional priority date, patent term adjustment (PTA) or terminal disclaimer status was provided. Without at least the earliest effective filing date and legal term modifiers, expiration and any extension windows cannot be calculated.

Is US 10,596,173 listed in the Orange Book, and what does that imply for generic entry?

No reference product name, NDA/BLA/ANDA number, or Orange Book listing data was provided. Without the FDA reference listing, Orange Book status cannot be assessed.

What Paragraph IV or biosimilar attack risks exist for 10,596,173?

No FDA application linkage (ANDA/NDA/BLA numbers), no FDA reference product, and no Orange Book Orange Book patent listing was provided. Without that, it is not possible to map whether the patent is litigable in a Paragraph IV framework or what biosimilar pathways would be relevant.

Which companies are likely challenging or licensing around US 10,596,173?

No patent-holder/assignee information or litigation docket identifiers were provided. Without assignee identity and geographic scope, competitor mapping and likely challenge targets cannot be produced.

What patent litigation history exists for US 10,596,173 (infringement, IPR, reexamination)?

No litigation history, PTAB proceedings, or court case identifiers were provided. Without those, infringement and validity exposure cannot be evaluated.

What formulations, dosages, or manufacturing steps are protected by US 10,596,173?

No independent claim text or claim dependencies were provided, so coverage by formulation, dosage form, route of administration, manufacturing steps, or process parameters cannot be determined.

How does US Patent 10,596,173 compare with nearby prior art and claim-scope boundaries?

No claim language or priority date was provided, so mapping claim elements to likely prior art and assessing scope limitations (means-plus-function, criticality, parameter ranges, Markush structure boundaries, functional limitations) cannot be performed.

Which US jurisdictions and claim types are most likely to be infringed or designed around?

No claim set was provided, so infringement theories (composition/formulation vs method-of-use vs manufacturing vs device components) and design-around pathways cannot be inferred without risk of inaccuracy.

Key Takeaways

  • A comprehensive analysis of claim scope, validity risks, related patent estate, and generic/biosimilar entry impact for US Patent 10,596,173 cannot be completed because the claim text and core bibliographic data were not provided.

FAQs

  1. What does it mean if claim language uses functional limitations or “comprising” open transitions in a US drug patent?
  2. How do terminal disclaimers, PTA, and family priority dates affect the effective expiration of a US patent like 10,596,173?
  3. How do Orange Book listings change the risk profile for Paragraph IV certifications?
  4. What PTAB invalidity grounds most commonly succeed against pharma patents (35 USC 102/103, indefiniteness, written description)?
  5. How can competitors design around method-of-use or formulation patents without triggering literal infringement?

References

No sources were cited because no claim text, bibliographic data, FDA linkage, litigation records, or assignee/patent family details were provided.

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Details for Patent 10,596,173

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Merck Sharp & Dohme Llc INTRON A interferon alfa-2b For Injection 103132 June 04, 1986 ⤷  Start Trial 2038-05-03
Merck Sharp & Dohme Llc INTRON A interferon alfa-2b For Injection 103132 ⤷  Start Trial 2038-05-03
Merck Sharp & Dohme Llc INTRON A interferon alfa-2b Injection 103132 ⤷  Start Trial 2038-05-03
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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