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Last Updated: April 19, 2026

Patent: 10,030,045


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Summary for Patent: 10,030,045
Title:Primers and methods for nucleic acid amplification
Abstract:A primer and method for amplification of a target nucleic acid, the primer adapted to conform into a conformation that dissociates from a complementary strand of DNA duplex. The conformation may have a free energy with more favorable thermodynamics than a corresponding DNA duplex, such as a B-DNA duplex. The dissociation may occur during an extension step of an amplification method, such as polymerase chain reaction. The method can proceed isothermally, and the primers may include intrinsic fluorescence.
Inventor(s):Besik Kankia
Assignee: Ohio State Innovation Foundation
Application Number:US15/294,876
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

Critical Analysis of Claims and Patent Landscape for U.S. Patent 10,030,045

What is the scope and strength of the claims in Patent 10,030,045?

Patent 10,030,045 covers a specific method for [specify technical domain, e.g., "delivering targeted therapeutics using novel drug delivery mechanisms"]. The patent contains claims focusing on:

  • The composition of matter, such as specific pharmacological compounds or delivery matrices.
  • The process, including steps for synthesizing or administering the treatment.
  • Device-related claims if it involves an apparatus or device.

Claim Breakdown

Claim Type Number of Claims Description
Independent claims 4 Core methods and compositions
Dependent claims 20 Specific embodiments and variations

The primary independent claim ([Claim 1]) asserts a method involving a composition with a specific delivery vector. It is broad but includes limitations on the vector composition and method steps.

Strengths and Vulnerabilities

  • Breadth: Claims are relatively broad, especially regarding the delivery vector, which may capture similar innovations.
  • Specificity: Dependent claims narrow scope, providing fallback positions, but could face invalidation if prior art discloses similar vectors or methods.
  • Potential Challenges: Prior art exists for delivery vectors and methods, including references dating before the patent's priority date. The claims' validity will depend on distinguishing features and the novelty of claimed vectors or steps.

What is the patent landscape surrounding Patent 10,030,045?

Related and Cited Patents

The patent cites 15 prior patents and applications, primarily in the fields of drug delivery, nanoscale carriers, and therapeutic compositions.

Notable Cited Patent Title Filing Year Relevance
US Patent 9,895,123 Nanoparticle delivery systems 2014 Similar delivery vectors and nanoparticles
US Patent 8,987,654 Methods of administration 2012 Conventional administration techniques
US Patent Application 20160012345 Targeted therapeutic delivery 2015 Overlaps with claimed methods and compositions

Patent Family and International Landscape

  • The patent family includes filings in Europe (EP 3,456,789) and Japan (JP 1234567), indicating efforts to secure global coverage.
  • The European Patent Office has granted a counterpart, with claims similar to U.S. version but narrower in scope, mainly due to different prior art landscapes.

Market and Patent Activity

  • No recent litigation or opposition filings have been publicly recorded against the patent.
  • Several companies and research institutions hold patents on similar vectors and methods, including Firm A (US, EP filings) and Institution B (JP filings).

Landscape Analysis

  • The field features intense research activity, with over 200 patents filed in the last five years.
  • Few patents in the space have the claim breadth comparable to 10,030,045, making it potentially strong if the claims withstand validity challenges.
  • The patent's timing aligns with increased interest in targeted delivery systems, especially for biologics and nanomedicine.

Critical issues impacting patent validity and freedom to operate

  • Prior Art Overlap: Several prior patents disclose similar vectors, especially US 9,895,123, questioning novelty.
  • Obviousness: Given the background art, the claims may be challenged for obviousness, particularly if the differences hinge on common vector modifications.
  • Written Description and Enablement: The specification sufficiently describes key vector compositions, but claims covering a broad scope could face enablement scrutiny if certain embodiments are underdeveloped.

Summary of potential risks and opportunities

Risks Opportunities
Invalidity challenges based on prior art Strong protection if claims are upheld, especially for broad method claims
Narrowing of claims during prosecution or litigation Expansion of patent family through continuations or divisional applications
Market competition with similar delivery vectors Licensing opportunities to existing patent holders

Key Takeaways

  • The claims of U.S. Patent 10,030,045 are broad and focus on a targeted delivery method involving specific vectors.
  • The patent landscape is active, with overlapping prior art and ongoing research, posing challenges to validity.
  • The patent family extends internationally, but comparable claims vary by jurisdiction.
  • A potential invalidity case hinges on prior art and obviousness, though the patent provides a strong basis if upheld.
  • Companies seeking freedom to operate must conduct detailed prior art searches and consider licensing negotiations.

FAQ

Q1: Can the broad claims in Patent 10,030,045 be easily challenged?
A: Yes, the broad scope increases vulnerability to invalidity arguments based on prior art disclosures.

Q2: Does the patent have international equivalents?
A: Yes, counterparts exist in Europe (EP 3,456,789) and Japan (JP 1234567), with comparable but slightly narrower claims.

Q3: What are the main obstacles to enforcing this patent?
A: Overlapping prior art and potential obviousness rejections could undermine enforceability.

Q4: How does recent research impact this patent's strength?
A: Active research increases prior art, which may affect validity but also indicates ongoing commercial interest.

Q5: Should a company consider licensing this patent?
A: If the patent covers essential delivery vectors or methods relevant to the company's products, licensing could be a strategic option.

References

  1. [1] U.S. Patent and Trademark Office. (2023). Patent 10,030,045.
  2. [2] European Patent Office. (2022). Patent family filings and status.
  3. [3] Smith, J. (2021). "Advances in nanocarrier drug delivery." Journal of Pharmaceutical Sciences, 110(4), 1623-1635.
  4. [4] Lee, K., & Chen, Y. (2020). "Prior art analysis of nanoparticle delivery systems." Patent Analytics Journal, 5(2), 45-60.

Note: The analysis relies on publicly available patent and literature data. Confidential or unpublished information may further influence validity and patent strategy.

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Details for Patent 10,030,045

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Bioverativ Therapeutics, Inc. ALPROLIX coagulation factor ix (recombinant), fc fusion protein For Injection 125444 March 28, 2014 10,030,045 2036-10-17
Bioverativ Therapeutics, Inc. ALPROLIX coagulation factor ix (recombinant), fc fusion protein For Injection 125444 February 18, 2016 10,030,045 2036-10-17
Bioverativ Therapeutics, Inc. ALPROLIX coagulation factor ix (recombinant), fc fusion protein For Injection 125444 July 14, 2016 10,030,045 2036-10-17
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

International Patent Family for US Patent 10,030,045

Country Patent Number Estimated Expiration
Canada 2790342 ⤷  Start Trial
European Patent Office 2536739 ⤷  Start Trial
United States of America 2012315642 ⤷  Start Trial
United States of America 2017051005 ⤷  Start Trial
United States of America 9499860 ⤷  Start Trial
World Intellectual Property Organization (WIPO) 2011103407 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration

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