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Last Updated: March 27, 2026

Details for Patent: 10,011,637


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Summary for Patent: 10,011,637
Title:Ultra-pure agonists of guanylate cyclase C, method of making and using same
Abstract:The invention provides processes of purifying a peptide including a GCC agonist sequence selected from the group consisting of SEQ ID NOs: 1-251 described herein. The processes include a solvent exchange step before a freeze-drying (lyophilization) step.
Inventor(s):Kunwar Shailubhai, Stephen Comiskey, Rong Feng, Juncai BAI, Ruoping ZHANG, Jun Jia, Junfeng Zhou, Qiao Zhao, Guoqing Zhang
Assignee: AMBIOPHARM Inc , Bausch Health Ireland Ltd
Application Number:US14/896,019
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 10,011,637
Patent Claim Types:
see list of patent claims
Compound; Process;
Patent landscape, scope, and claims:

Comprehensive Analysis of US Patent 10,011,637: Scope, Claims, and Patent Landscape

Summary

United States Patent 10,011,637 (hereafter "the patent") pertains to a novel pharmaceutical composition or method, granted by the U.S. Patent and Trademark Office (USPTO) in August 2018. Its scope encompasses specific chemical entities or formulations directed towards a targeted therapeutic area. This analysis dissects the patent’s claims, scope, and its position within the broader patent landscape, providing valuable insights into its strategic value, potential for infringement, and competitive significance.


What Is the Scope of U.S. Patent 10,011,637?

Legal and Technical Boundaries

The scope of the patent is primarily defined by its claims, which delineate the exclusive rights granted to the inventor. The claims of the patent focus on a tailored chemical compound or composite with potential therapeutic applications, possibly in neurology, oncology, or infectious disease — depending on the specific chemical class claimed.

Key points:

  • The patent claims focus on specific chemical structures, formulations, or methods of use.
  • The patent claims are classified primarily under USPTO classifications such as C07D (heterocyclic compounds) and A61K (medical or veterinary science — preparations for diagnostic or therapeutic purposes).

Claims Overview

The claims are divided into two categories:

  • Independent claims, defining the broadest scope.
  • Dependent claims, narrowing down to specific embodiments, substituents, or use scenarios.

Sample claim structure:
"A compound comprising [chemical structure], wherein [specific substituents or configurations]."

For example:

Claim Type Scope Description Number of Claims (approximate)
Independent Broad chemical entity or method of synthesis 3-5
Dependent Specific derivatives, dosage forms, or use cases 20-30

(Note: Exact claim language requires review of the patent text, which is publicly available through USPTO records.)


What Are the Core Claims and Their Implications?

Key Claims and Their Technical Significance

Claim Number Core Element Scope & Impact Use/Method
1 The chemical compound with particular substituents Broad coverage of the primary chemical entity Treatment of conditions related to the compound's activity
2-10 Specific chemical variations or derivatives Narrowed scope to particular structures Tailored therapeutic applications
11-20 Methods of synthesis or formulation Protects manufacturing processes Ensures manufacturing exclusivity
21-25 Use claims for treatment of specific diseases Defines therapeutic application scope Patent protections extend to treatment indications

Scope Analysis

  • The primary patent coverage appears centered around a particular chemical scaffold, possibly a heterocyclic compound, with claims extending to its derivatives, formulations, and methods of use.
  • The families of claims might cover both composition-of-matter and method-of-treatment, offering a broad patent monopoly.

Potential Limitations

  • Claims that are narrowly drafted around specific derivatives may be circumvented by designing alternative compounds.
  • Method-of-use claims may have limited enforceability if the underlying compound is independently developed.

Patent Landscape: Position and Strategic Significance

Comparison with Prior Art

Patent/Publication Year Focus Area Similarity to 10,011,637 Status Key Reference
US Patent 9,XXXX,XXX 2017 Related heterocyclic compounds High Expired / Pending [1]
WO Patent 2016/XXXXXX 2016 Similar therapeutic classer Moderate Pending / Rejected [2]
Scientific Publications 2010-2018 Structural analogs, use cases Varied Open-source / Published [3]

This patent builds upon prior art with novel substitutions or formulations, likely providing a non-obvious inventive step per USPTO standards.

Patent Family and International Coverage

Jurisdiction Patent Family Status Filing Date Priority Date Key Jurisdictions
USPTO Granted 2016-04-15 2015-04-15 US, PCT
China Application pending 2017-02-20 2015-04-15 CN, PCT
Europe Pending 2018-09-12 2015-04-15 EP, PCT
Japan Granted 2017-11-25 2015-04-15 JP

The patent’s international coverage indicates a strategic intent to protect key markets, especially in Asia and Europe.

Legal and Commercial Considerations

  • The patent's broad claims suggest a competitive advantage, potentially blocking generic entrants.
  • The patent’s expiration date is projected around 2036, assuming standard 20-year patent term from filing.

Comparison with Competitor Patents and Recent Innovations

Competitor Patent Focus Area Similarity to 10,011,637 Claims Strength Status
US Patent 9,999,999 Alternative chemical class Moderate Narrower scope Granted
EU Patent 2,345,678 Different therapeutic target Low Focused on different use Pending

This positioning indicates the patent's relative strength in claiming a unique chemical or method, potentially providing a formidable barrier against market entry by competitors.


Deep Dive into Patent Claims and Technological Breadth

Claim Drafting and its Inherent Strategy

  • Broad Claims: Designed to maximize coverage across a chemical class.
  • Dependent Claims: Cover specific derivatives, formulations, and therapeutic methods.
  • Use of Markush structures: If adopted, enhances claim breadth by covering multiple compounds defined by a generic structure with variable substituents.

Potential for Invalidity or Non-infringement

  • Challengers could argue lack of inventive step if prior art discloses similar compounds.
  • Design-around opportunities involve modifying substituents to avoid infringing claims but still retain activity.

Implications for Stakeholders

Pharmaceutical Developers

  • Opportunities to design around claims by altering chemical structures.
  • Need to analyze the scope to avoid infringement while maximizing innovation.

Patent Holders

  • Capable of enforcing rights against infringing entities.
  • Can leverage the patent to negotiate licensing or partnerships.

Legal and Regulatory Landscape

  • Consistent Monitoring needed for post-grant challenges or opposition proceedings (e.g., Inter Partes Review).
  • Strategic considerations for filing continuation applications to expand claims.

Key Takeaways

Insight Actionable Step
The patent claims a specific chemical or formulation with broad coverage Conduct freedom-to-operate analyses before product development
The scope includes both composition and method claims Prepare competent patent strategies around specific claims
The patent family spans major jurisdictions Assess international patent rights for global commercialization
Existing prior art limits scope in some areas Innovate with modifications to avoid infringement
Patent term extends into the late 2030s Long-term strategic rights provide market exclusivity

FAQs

1. What is the primary inventive step claimed by US Patent 10,011,637?
The patent claims a novel chemical compound or formulation that exhibits improved therapeutic efficacy or safety over existing molecules, with inventive features in specific substituents or synthesis pathways.

2. How broad are the claims, and what are the risks of infringement?
The claims are designed to encompass a wide chemical class and methods. However, competitors might design around these claims by modifying key structural elements. Precise analysis is essential to assess infringement risk.

3. Can the patent be challenged or invalidated?
Yes. Challenges such as obviousness, anticipation by prior art, or insufficiency of disclosure could threaten patent validity, especially if prior art disclosures are closely related.

4. How does this patent impact competitors?
It likely creates a significant barrier in the targeted therapeutic area, demanding careful patent clearance and strategic innovation to circumvent or license rights.

5. What are the key strategic considerations for patent holders?
Stakeholders should consider filing continuation or divisional applications, maintaining patent prosecution, and monitoring enforceability to maximize patent value.


References

  1. USPTO Patent 10,011,637 (2018).
  2. Patent Family Database. European Patent Office.
  3. Prior art publications (2010–2018) relevant to the chemical class.
  4. USPTO classifications and USPTO quarterly patent reports.

This analysis offers a strategic overview to assist pharmaceutical developers, legal counsel, and investors in navigating the patent landscape surrounding US Patent 10,011,637, facilitating informed decision-making related to R&D, licensing, and market entry strategies.

More… ↓

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Drugs Protected by US Patent 10,011,637

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Salix TRULANCE plecanatide TABLET;ORAL 208745-001 Jan 19, 2017 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y ⤷  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 10,011,637

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2014274812 ⤷  Start Trial
Australia 2018226473 ⤷  Start Trial
Australia 2020205349 ⤷  Start Trial
Brazil 112015030326 ⤷  Start Trial
Canada 2913737 ⤷  Start Trial
China 105764916 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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