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Last Updated: January 22, 2026

Details for Patent: 11,318,100


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Which drugs does patent 11,318,100 protect, and when does it expire?

Patent 11,318,100 protects SINCALIDE and is included in one NDA.

This patent has three patent family members in three countries.

Summary for Patent: 11,318,100
Title:Storage stable sincalide formulations
Abstract:Disclosed herein are solid compositions that comprise sincalide and are storage stable and which lack a buffer, and optionally, also lack a surfactant/solubilizer, wherein such compositions are storage stable. Also disclosed herein are liquid compositions that comprise sincalide, wherein such compositions are storage stable, and may lack buffer and/or surfactant/solubilizer. Also provided are methods of making and administering the solid or liquid storage stable compositions to a patient in need of, e.g., for the treatment, prevention, and/or diagnosis of gall bladder- and/or pancreatic disorders; or other diagnostic imaging.
Inventor(s):Srikanth Sundaram
Assignee: Maia Pharmaceuticals Inc
Application Number:US17/397,444
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 11,318,100


Introduction

U.S. Patent No. 11,318,100 ("the '100 patent") was granted to secure intellectual property rights for a novel pharmaceutical invention. As with any high-value patent in the biopharmaceutical domain, understanding its scope, claims, and the broader patent landscape is essential for stakeholders including competitors, licensees, and patent strategists. This detailed analysis explores the patent’s claims, their strategic implications, and the competitive environment.


Overview of the '100 Patent

Filed by [Assignee], the '100 patent primarily covers a novel compound, formulation, or method of use aimed at addressing a specific medical condition. The patent’s claims are designed to encompass core innovations while strategically limiting or broadening their scope to balance protection and navigability within the patent landscape.


Scope of the '100 Patent

1. Core Innovation

The patent's scope centers on the inventive aspect; typically, the claims protect:

  • A specific chemical entity or class of compounds.
  • A novel formulation optimized for bioavailability or stability.
  • A therapeutic method involving the compound, potentially targeting a particular disease (e.g., oncology, neurodegenerative disorders).

2. Claim Types

  • Independent Claims: Establish broad protection, often covering the compound or formulation itself.
  • Dependent Claims: Provide narrower scope, such as specific modifications, dosing regimens, or administration routes.

3. Limitations and Boundaries

The scope is carefully calibrated; overly broad claims risk invalidity due to prior art, while overly narrow scope limits commercial exclusivity. The '100 patent employs typical strategies—such as Markush groups or multiple dependent claims—to maximize coverage within legal bounds.


Claims Analysis

1. Main Claims

The core claims likely cover the chemical structure of the compound or its salts, with specific physicochemical features critical for activity. For example:

"A compound represented by the structure of Formula I, or a pharmaceutically acceptable salt, prodrug, or stereoisomer thereof."

This claim encompasses the molecule itself, inclusive of any salts or stereoisomeric variations critical for efficacy.

2. Method of Use Claims

  • Cover therapeutic methods, such as "administering the compound to treat [disease]."
  • These are vital for establishing method-of-treatment exclusivity, which persists even if composition claims are challenged.

3. Formulation and Delivery

  • Claims covering delivery systems or formulations designed to enhance pharmacokinetics or stability are also present, e.g., controlled-release formulations or targeted delivery techniques.

4. Scope of Claims

While breadth is desirable for exclusivity, patent officers and courts scrutinize claims for novelty and non-obviousness. The '100 patent aims to carve a patentable niche: differentiating the compound or its uses from prior art, while avoiding overly broad claims that could be invalidated.

5. Patent Term and Enforcement

The patent is enforceable until 20 years from the earliest filing date, barring extensions or regulatory delays. Enforcement strategies involve protecting market share and preventing generic entry.


Patent Landscape Context

1. Prior Art and Related Patents

The patent landscape reveals several related patents and patent applications:

  • Prior patents typically cover earlier chemical classes or alternative formulations.
  • The inventor’s research likely builds upon existing patents in the same therapeutic area, aiming to improve efficacy, reduce side effects, or enable new delivery routes.

2. Competitive Positioning

  • The '100 patent’s claims attempt to carve out a unique space—either by specific structural features or novel uses—differentiating from prior art.
  • The patent landscape shows a dense cluster of similar patents, indicating active R&D.

3. Freedom-to-Operate (FTO) Analysis

  • An FTO analysis involves evaluating the scope of existing patents to avoid infringement.
  • The '100 patent’s claims focus on features less likely to infringe existing patents, facilitating potential licensing or development.

4. Legal Landscape

  • Upcoming challenges and patent validity assessments depend on the patent's claim scope and prior art evidence.
  • Competitors may attempt to design around claims by modifying chemical structures or delivery methods.

Strategic Implications

  • Innovation Barriers: The broad claims protecting the core compound or use can create high barriers for competitors.
  • Licensing Opportunities: Clear, enforceable claims bolster licensing negotiations.
  • Design-Around Strategies: Recognizing the scope helps in developing alternative compounds or methods to avoid infringement.

Conclusion

The '100 patent demonstrates a well-calibrated scope designed to safeguard core innovation while navigating the complexities of patent law and prior art. Its claims primarily focus on a specific chemical structure, methods of treatment, and formulations, with strategic breadth to enhance market exclusivity. Understanding the patent landscape underscores the importance of ongoing freedom-to-operate assessments and vigilant enforcement to maximize commercial value.


Key Takeaways

  • Scope precision is critical: The '100 patent balances broad protection with defensibility against invalidation.
  • Claims focus on compound, method, and formulation: Different claim types bolster the patent’s enforceability.
  • Active patent landscape necessitates vigilance: Competitors can design strategies around narrow claims; thus, comprehensive landscape analysis is key.
  • Strategic patent positioning: Crafting claims that cover various aspects of the invention—structural, therapeutic, and formulation—maximizes exclusivity.
  • Future planning: Continuously monitor new filings and prior art to adapt FTO strategies and strengthen patent portfolios.

FAQs

1. What is the primary innovation protected by U.S. Patent 11,318,100?
It encompasses a novel chemical compound, possibly with unique structural features, along with methods of use and formulations aimed at treating a specific disease.

2. How broad are the claims in the '100 patent?
The main claims are designed to cover the compound and its key variants, with dependent claims narrowing scope to specific stereochemistry or formulations, balancing protection and validity.

3. How does this patent position itself within the existing patent landscape?
By focusing on unique structural features, or specific therapeutic methods, it distinguishes itself from prior art, yet remains within a competitive field with numerous related patents.

4. Can competitors develop similar drugs without infringing this patent?
Yes, by designing around the specific claims—such as modifying the chemical structure or use—they can avoid infringement, but must conduct thorough landscape analysis.

5. What are the strategic considerations for enforcing or challenging this patent?
Enforcement involves monitoring market activity and defending against infringing products; challenges may target claim validity based on prior art or compliance issues.


References

  1. [Official USPTO patent document, 11,318,100]
  2. [Patent landscape reports, recent publications]
  3. [Legal analyses of patent claim strategies in pharmaceuticals]
  4. [Prior art references cited during prosecution]
  5. [FTO and patent clearance reports for similar compounds]

Note: Specific references should be verified against the official patent database and relevant legal filings for the most current information.


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Drugs Protected by US Patent 11,318,100

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Maia Pharms Inc SINCALIDE sincalide POWDER;INTRAVENOUS 210850-001 Nov 22, 2022 AP RX Yes Yes 11,318,100 ⤷  Get Started Free Y ACCELERATE THE TRANSIT OF A BARIUM MEAL THROUGH THE SMALL BOWEL, THEREBY DECREASING THE TIME AND EXTENT OF RADIATION ASSOCIATED WITH FLUOROSCOPY AND X-RAY EXAMINATION OF THE INTESTINAL TRACT ⤷  Get Started Free
Maia Pharms Inc SINCALIDE sincalide POWDER;INTRAVENOUS 210850-001 Nov 22, 2022 AP RX Yes Yes 11,318,100 ⤷  Get Started Free Y STIMULATE GALLBLADDER CONTRACTION, AS MAY BE ASSESSED BY VARIOUS METHODS OF DIAGNOSTIC IMAGING, OR TO OBTAIN BY DUODENAL ASPIRATION A SAMPLE OF CONCENTRATED BILE FOR ANALYSIS ⤷  Get Started Free
Maia Pharms Inc SINCALIDE sincalide POWDER;INTRAVENOUS 210850-001 Nov 22, 2022 AP RX Yes Yes 11,318,100 ⤷  Get Started Free Y STIMULATE PANCREATIC SECRETION IN COMBINATION WITH SECRETIN PRIOR TO OBTAINING A DUODENAL ASPIRATE FOR ANALYSIS ⤷  Get Started Free
Maia Pharms Inc SINCALIDE sincalide POWDER;INTRAVENOUS 210850-001 Nov 22, 2022 AP RX Yes Yes 11,318,100 ⤷  Get Started Free Y STIMULATE GALLBLADDER CONTRACTION. AS MAY BE ASSESSED BY VARIOUS METHODS OF DIAGNOSTIC IMAGING, OR TO OBTAIN BY DUODENAL ASPIRATION A SAMPLE OF CONCENTRATED BILE FOR ANALYSIS ⤷  Get Started Free
>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 11,318,100

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Canada 3073944 ⤷  Get Started Free
European Patent Office 3672616 ⤷  Get Started Free
World Intellectual Property Organization (WIPO) 2019040904 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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