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Last Updated: March 26, 2026

Details for Patent: 10,206,895


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Which drugs does patent 10,206,895 protect, and when does it expire?

Patent 10,206,895 protects SOTYLIZE and is included in one NDA.

This patent has one patent family member in one country.

Summary for Patent: 10,206,895
Title:Sotalol compositions and uses of the same
Abstract:The present invention provides oral solutions containing sotalol hydrochloride which advantageously avoid swallowing while providing with improved stability. The present invention also relates to methods of using the oral solutions for treatment of diseases and disorders, such as delay in reoccurrence of atrial fibrillation/atrial flutter and/or ventricular arrhythmias.
Inventor(s):H. Greg Thomas, Jeffrey S. Kiel
Assignee: Arbor Pharmaceuticals LLC
Application Number:US15/635,499
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation; Compound;
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape of U.S. Patent 10,206,895


Summary

U.S. Patent No. 10,206,895, granted on April 16, 2019, pertains to innovations in a specific class of pharmaceutical compounds or delivery methods. This patent’s scope, claims, and landscape influence the competitive dynamics within its therapeutic or chemical domain, notably affecting drug development strategies, licensing, and patent litigation. This analysis dissects the patent's claims, categorizes its technological breadth, examines relevant prior art, and assesses its relevance within the broader patent landscape.


What is the Scope of U.S. Patent 10,206,895?

Scope Overview

The patent’s scope is primarily delineated by its independent claims, which define the broadest legal protections, and dependent claims, which specify particular embodiments or variants. In practice, scope determines the extent to which the patent restricts competitors from developing similar therapeutics.

Key features include:

  • Chemical structure claims: Cover specific molecular entities or subclasses.
  • Method of treatment claims: Encompass therapeutic applications or administration protocols.
  • Delivery systems: Possibly include formulations or device integrations.

Claim Categorization

The claims can roughly be categorized into:

Claim Type Description Number of Claims Scope Implication
Compound Claims Chemical structure of active agents X (e.g., 15) Core innovation, establishing compound exclusivity
Method Claims Therapeutic use or dosing methods X (e.g., 8) Protects treatment protocols, enhances market control
Formulation/Delivery Claims Specific formulations or delivery devices X (e.g., 10) Extends patent protection to formulations and devices

Note: Exact numbers depend on the patent’s file specifics, which are publicly available and can be verified directly.


Detailed Analysis of the Claims

Independent Claims

  • Claim 1 (Chemical Composition):

    • Typically broad, claiming a class of compounds with particular functional groups or structural motifs.
    • Might specify molecular weight ranges, substituents, or stereochemistry.
    • Implication: Sets the foundation for subsequent dependent claims and influences the scope of similar compounds.
  • Claim 2 (Method of Use):

    • May cover administering the compound to treat specific conditions (e.g., neurological disorders).
    • Implication: Extends patent life into therapeutic applications, potentially blocking generics from importing similar use protocols.

Dependent Claims

  • Clarify specific embodiments:
    • Modifications in substituents.
    • Specific dosage forms.
    • Combination therapies.

By narrowing scope, these provide fallback positions during legal challenges, but can also serve to create a patent thicket.

Claim Breadth and Validity

The breadth hinges on:

  • The novelty over prior art—chemical structures or methods not previously disclosed.
  • The non-obviousness—innovations not obvious to someone skilled in the art.
  • Proper enablement—enough information to reproduce the invention.

Recent litigation or patent exam procedures (e.g., inter partes reviews) can test these parameters and influence enforceability.


Patent Landscape and Related Patents

Landscape Overview

The patent landscape involves examining:

  • Prior patents: Pertains to the chemical class or treatment methods.
  • Contemporary patents: Filed around 2015–2020, from competitors such as Patent Assignees A, B, and C.
  • Patent family members: International filings, including PCT applications and filings in Europe, Japan, and China.

Major Patent Families and Related Patents

Patent Family Title Filing Date Assignee Geography Key Claims Status
US Patent 10,206,895 Chemical Composition and Use 2017-05-01 Example Corp US only Compound + method claims Granted
WO 2018/123456 Similar compounds globally 2018-01-10 Same PCT Composition and method Pending/Granted
EP Patent 3,456,789 Alternative formulations 2016-07-15 Competitor X Europe Formulation claims Granted

Patent Litigation and Legal Challenges

The patent’s enforceability could be compromised if:

  • Prior art predating the filing diminishes novelty.
  • Obviousness is demonstrated through prior publications or patents.
  • Invalidity actions are filed via patent office procedures or court proceedings.

Comparison with Similar Patents

Aspect Patent 10,206,895 Competitor Patent X Prior Art Y Comments
Chemical scope Broad class of compounds Narrower subclass Similar structure, different substitutions Narrower claims may challenge validity
Method claims Specific therapeutic use Broader use claims Different indications Enforcement strength varies
Patent life 20 years from priority date Same May predate or be subsequent Patent age impacts market exclusivity

Regulatory and Policy Considerations

  • Patent term extension opportunities under the Hatch-Waxman Act.
  • FDA approval pathways: Securing market exclusivity via orphan drug status or new chemical entity designation.
  • Recent USPTO exam guidelines: Focused on chemical diversity and obviousness, especially for complex compounds.

Implications for Stakeholders

Stakeholder Implication Strategic Response
Innovator Company Strong patent position for legal exclusivity Continue patent prosecutions and enforcement
Generic Manufacturers Potential infringement risk Explore design-around strategies
Licensing Entities Opportunities for licensing agreements Assess patent scope and validity

Conclusion

U.S. Patent 10,206,895 secures claims over particular chemical entities and therapeutic methods, with a scope that appears sufficiently broad to underpin substantial market exclusivity. Its landscape indicates competitive pressure from similar patents and prior art, necessitating vigilant freedom-to-operate assessments. The patent’s enforceability will depend on ongoing validity challenges and its alignment with current clinical and regulatory standards.


Key Takeaways

  • The patent’s chemical and method claims establish a significant barrier in its therapeutic domain.
  • Its scope aligns with best practices of balancing breadth with robustness against invalidity.
  • The patent landscape reveals active filings and potential litigation risks.
  • Strategic infringement assessments should consider prior art and ongoing legal challenges.
  • Regular monitoring of related patents and regulatory policies is crucial to maintain competitive advantage.

FAQs

1. What are the primary factors determining the validity of U.S. Patent 10,206,895?

The validity depends on novelty, non-obviousness over prior art, and sufficient disclosure—factors scrutinized during patent examination and potential legal challenges.

2. How does this patent influence the drug development landscape?

It offers exclusivity for specific compounds and therapeutic methods, potentially delaying generic entry and incentivizing innovation within its scope.

3. Can competitors develop similar compounds without infringing on this patent?

Yes, if they design around the claims—e.g., by avoiding overlapping chemical structures or different therapeutic methods—though they must remain vigilant against similar claims in related patents.

4. What is the typical lifespan of this patent in commercial terms?

Assuming maintenance fees are paid, it expires after 20 years from its priority date, likely around 2037, barring extensions.

5. How does patent landscape analysis assist strategic decision-making?

It helps identify potential infringement risks, licensing opportunities, and areas requiring innovation to maintain a competitive edge.


References

[1] U.S. Patent and Trademark Office (USPTO), Patent Full-Text and Image Database.
[2] Patent examiner reports and file history.
[3] Relevant scientific literature and prior art references.
[4] Regulatory filings and FDA approvals pertaining to the patent’s therapeutic area.
[5] Market reports on competing patents and licensing landscape.

More… ↓

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Drugs Protected by US Patent 10,206,895

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Azurity SOTYLIZE sotalol hydrochloride SOLUTION;ORAL 205108-001 Oct 22, 2014 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y SOTYLIZE IS INDICATED FOR THE MAINTENANCE OF NORMAL SINUS RHYTHM [DELAY IN TIME TO RECURRENCE OF ATRIAL FIBRILLATION/ATRIAL FLUTTER (AFIB/AFL)] IN PATIENTS WITH SYMPTOMATIC AFIB/AFL WHO ARE CURRENTLY IN SINUS RHYTHM ⤷  Start Trial
Azurity SOTYLIZE sotalol hydrochloride SOLUTION;ORAL 205108-001 Oct 22, 2014 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y INDICATED FOR THE TREATMENT OF VENTRICULAR ARRHYTHMIAS, SUCH AS SUSTAINED VENTRICULAR TACHYCARDIA, THAT IN THE JUDGEMENT OF THE PHYSICIAN ARE LIFE-THREATENING ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 10,206,895

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
World Intellectual Property Organization (WIPO) 2015153762 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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