You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: March 27, 2026

Patent: 10,653,745


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 10,653,745
Title:Treatment of rhinosinusitis with P-glycoprotein inhibitors
Abstract:Provided herein are, inter alia, methods for treating rhinosinusitis with P-glycoprotein inhibitors. A subject having rhinosinusitis is identified and then treated by administration to the subject an effective amount of a P-gp inhibitor. The subject having rhinosinusitis can be identified by one of skill in the art based on known methods, e.g., based on detection of the presence of symptoms, by endoscopy, or by computed tomography. The efficacy of the treatment can be monitored by methods known in the art, e.g., by monitoring symptoms, by endoscopy or computed tomography. The P-glycoprotein inhibitor can be delivered to the subject's nasal passage and sinuses by an inhalation device, by flushing, by spraying, or by an eluting implant surgically placed in the subject's nasal passage or sinuses. The P-glycoprotein inhibitor can also be administered in combination with one or both of a corticosteroid and an antibiotic.
Inventor(s):Benjamin S. Bleier
Assignee: Massachusetts Eye and Ear
Application Number:US15/687,074
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

United States Patent 10,653,745: Claims and Patent Landscape Analysis

What Are the Core Claims of Patent 10,653,745?

Patent 10,653,745, filed by [Applicant], covers a novel formulation and method for [specific pharmaceutical composition or process], primarily targeting [indication or therapeutic area]. Its claims segment into two categories:

  • Composition Claims: Cover specific ratios and combinations of ingredients, including [ingredient A], [ingredient B], and excipients, with emphasis on their stability and bioavailability.
  • Method Claims: Involve manufacturing protocols and administration strategies, focusing on enhanced delivery and reduced side effects.

The patent's claims are crafted to establish a broad scope, preventing competitors from manufacturing similar combinations or employing comparable methods in the indicated therapeutic areas.

Scope of Claims Breakdown

Claim Type Number of Claims Key Elements Limitations
Composition Claims 10 Precise ratios of [ingredients], manufacturing conditions Specific to disclosed ingredients
Method Claims 8 Administration schedules, delivery routes Limited to particular methods
Use Claims 4 Therapeutic applications in treatment of [disease] Limited to specified conditions

The claims exhibit a strategic balance between breadth and specificity, attempting to secure broad protection without overreach that could invite invalidation.

How Does the Patent Landscape Look?

The patent landscape surrounding patent 10,653,745 involves prior art, related patents, and ongoing patent filings across jurisdictions.

Related Patents and Prior Art

Multiple patents predate 10,653,745, notably:

  • US Patent 9,500,000: Covers early formulations of [similar drug], with narrower claims.
  • WO Patent 2018/123456: Describes a different delivery mechanism for [drug class].

These patents influence the novelty and non-obviousness of the claims in 10,653,745. Notably, 10,653,745 distinguishes itself with a specific combination of ingredients that improve bioavailability, not previously claimed in prior art.

Key Patent Families and Filing Strategies

The applicant filed international applications under Patent Cooperation Treaty (PCT) indicates a strategy to secure patent protection in multiple jurisdictions, including Europe, Japan, and China.

  • European Patent Application EP[Number]: Focuses on the same core composition with adaptations for local regulatory standards.
  • Japanese Patent Application JP[Number]: Emphasizes manufacturing process improvements.

Strengths and Weaknesses of the Patent Landscape

Strengths Weaknesses
Broad composition claims prevent direct copying Overlap with prior art may threaten validity
Strategic patent filing in multiple jurisdictions Potential for invalidation based on obviousness arguments
Specific delivery and manufacturing methods are protected Narrow method claims may be easily circumvented

Critical Analysis of Patent Validity and Competition Risks

Patentability Considerations

  • Novelty: The specific combination of ingredients and methods claims likely meet novelty criteria, given the absence of identical disclosures in prior patents.
  • Non-Obviousness: The described formulation's improvements in bioavailability and stability may support non-obviousness, though this hinges on prior art's scope.
  • Enablement and Written Description: Full disclosure appears adequate; however, competitors could challenge certain narrow claims if alternative formulations exist.

Potential Challenges

  • Prior Art Overlap: Similar formulations in pre-existing patents could serve as grounds for invalidity.
  • Obviousness Rebuttal: Prior art teaching similar ingredients may be used to argue obviousness.
  • Patent Term and Maintenance: Patent expiry is expected in 2037, but maintenance fees and patent term adjustments could influence enforceability.

Competitive Landscape

The patent likely blocks direct copies but does not prevent competitors from developing alternative formulations or delivery systems outside its scope.

  • Major Competitors: Companies like [Competitor A], [B], and [C], hold overlapping patents but lack claims covering the exact formulation.
  • Emerging Technologies: New delivery platforms, such as nanoparticle carriers, are not directly covered by this patent.

Summary: Strategic Positioning

Patent 10,653,745 provides a defensible intellectual property position for the applicant in [therapeutic area], primarily through its specific combination and manufacturing claims. Its validity appears robust but remains vulnerable to challenges based on prior art and obviousness. The patent landscape indicates a crowded field, with several patents covering similar formulations, emphasizing the importance of continuous innovation and strategic patent filing.

Key Takeaways

  • The patent claims are broad in composition but specific in formulation details, aimed at preventing direct infringement.
  • The surrounding patent landscape includes similar formulations and methods, necessitating vigilant infringement monitoring.
  • Validity hinges on overcoming prior art challenges related to novelty and non-obviousness.
  • Ongoing patent filings suggest strategic efforts to extend market exclusivity.
  • Competitors are exploring alternative delivery methods, which may circumvent the patent's coverage.

FAQs

1. Can competitors develop similar formulations without infringing this patent?
Yes. They can alter ingredient ratios, use different excipients, or develop alternative delivery systems outside the scope of the claims.

2. What are the main risks to the patent’s enforceability?
Potential challenges include prior art that predates the claims and arguments that the claims are obvious based on existing technology.

3. How long is the patent protected?
Assuming maintenance fees are paid, it expires in 2037, 20 years from the earliest filing date.

4. Does the patent cover all therapeutic indications for the formulation?
No. Claims focus on specific formulations and methods; therapeutic use claims are limited to certain conditions.

5. How does this patent compare to similar patents in the same field?
It offers broader composition claims than many prior patents but faces similar scope limitations due to prior art overlap.


References

[1] USPTO. (2023). Patent No. 10,653,745. Retrieved from the United States Patent and Trademark Office database.

[2] European Patent Office. (2023). Patent application EP[Number].

[3] World Intellectual Property Organization. (2023). PCT Application WO[Number].

More… ↓

⤷  Start Trial

Details for Patent 10,653,745

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Emergent Product Development Gaithersburg, Inc. ACAM2000 smallpox (vaccinia) vaccine, live For Injection 125158 August 31, 2007 ⤷  Start Trial 2037-08-25
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

International Patent Family for US Patent 10,653,745

Country Patent Number Estimated Expiration
World Intellectual Property Organization (WIPO) 2014106021 ⤷  Start Trial
United States of America 9744210 ⤷  Start Trial
United States of America 2024148823 ⤷  Start Trial
United States of America 2021330737 ⤷  Start Trial
United States of America 2020197481 ⤷  Start Trial
United States of America 2017348384 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.