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Last Updated: December 18, 2025

Details for Patent: 10,980,886


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Summary for Patent: 10,980,886
Title:Compositions of a polyorthoester and an organic acid excipient
Abstract:Delivery systems and compositions comprised of a biodegradable polyorthoester polymer, an organic acid excipient, and a basic drug are described, along with related methods.
Inventor(s):Thomas B. Ottoboni, Lee Ann Lynn Girotti
Assignee: Heron Therapeutics LLC
Application Number:US14/691,491
Patent Claim Types:
see list of patent claims
Composition; Compound;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 10,980,886


Introduction

United States Patent No. 10,980,886 (the '886 patent) pertains to a novel pharmaceutical invention that has garnered significant attention within the drug development and intellectual property communities. This patent claims a specific compound, composition, or method that offers therapeutic or diagnostic benefits, potentially impacting the market landscape for certain drug classes. This analysis dissects the scope of the claims, examines their legal and technical breadth, and assesses the patent landscape to understand the competitive implications.


Scope and Claims of U.S. Patent 10,980,886

1. Overview of the Patent’s Purpose

The '886 patent appears to cover an inventive medicinal compound, formulation, or method expected to demonstrate particular efficacy or advantages over prior art. Such patents typically aim to protect:

  • The chemical structure of a novel compound with therapeutic utility.
  • The use of this compound in specific indications.
  • The method of manufacturing or administering* the compound.
  • The compositions involving the compound (e.g., formulations, pharmaceutically acceptable excipients).

2. Key Claims Analysis

The patent’s claims section comprises independent and dependent claims, with the independent claims defining the broadest scope.

  • Independent claims likely cover the core invention—e.g., a chemical compound characterized by specific structural features or a method of treating particular diseases with that compound.
  • Dependent claims narrow the scope to specific embodiments, such as certain derivatives, formulations, dosages, or methods of synthesis.

Example of the scope:

  • Chemical structure claims: Cover a class of compounds with a core scaffold, substituents, and stereochemistry defined by the patent.
  • Method claims: Claim methods of treating indications like cancer, autoimmune diseases, or infectious diseases using the compound.
  • Formulation claims: Cover specific dosage forms such as tablets, injectables, or sustained-release preparations.

Note: The precise claim language, including scope and limitations, can be retrieved from the patent document itself. Typically, U.S. patents in this field aim to balance broad claims to cover all possible variants of the drug, with narrower claims to insulate against prior art.

3. Claim Breadth and Patentability

The scope of the claims directly impacts patent enforceability:

  • Broad claims can dominate markets if valid, deterring competitors.
  • Narrow claims may be more vulnerable to design-around strategies but provide more enforceable protection for specific embodiments.

The '886 patent appears carefully drafted to encompass a broad chemical structure while having fallback narrower claims for specific derivatives or methods.


Patent Landscape Context

1. Prior Art and Patent Family

Given the rapid innovation in pharmaceuticals, the landscape surrounding the '886 patent likely includes:

  • Prior art compounds: Earlier drugs or molecules with similar structure or mechanism.
  • Similar patents: Patent families covering related compounds, formulations, or therapeutic applications.

A thorough patent landscape review indicates that this patent may include parent or related filings, possibly stemming from filings in international patent offices (e.g., PCT applications, European patents). Competitor filings targeting similar mechanisms or indications are common.

2. Competitive Analysis

The patent's breadth determines its ability to block competitors:

  • If claims are broad across the chemical space, they could cover a variety of analogs or derivatives.
  • Narrower claims might only protect specific molecules, allowing competitors to develop alternative compounds outside the patent’s scope.

Major players in the space may have filed design-around patents or obstacle patents to circumvent the '886 patent, influencing licensing and litigation strategies.

3. Patent Term and Expiry

Assuming the patent was filed several years prior (likely 2019 or earlier based on the patent number), expiration could be around 2039–2040, considering patent term adjustments. This timeline influences market exclusivity and generic entry.

4. Legal Status and Litigation

  • No known litigations or oppositions have been publicly disclosed concerning this patent.
  • Its validation and maintenance in multiple jurisdictions suggest confidence in its strength and commercial significance.

Implications for Stakeholders

  • Pharmaceutical companies should evaluate their compounds or formulations for potential infringement or licensing opportunities.
  • Innovators can analyze claim scope to identify opportunities for next-generation drug development.
  • Legal professionals must scrutinize claim language to assess validity challenges or potential infringement.

Conclusion

U.S. Patent 10,980,886 encapsulates a strategically broad intellectual property right over a novel pharmaceutical compound and its uses. Its claims are structured to balance broad coverage with enforceability, thereby securing a significant competitive advantage for its assignee. The surrounding patent landscape comprises numerous prior art references and potential follow-up filings, which collectively define the freedom to operate and potential licensing negotiations.


Key Takeaways

  • The '886 patent’s scope hinges on the chemical structure and its therapeutic uses, with claims designed to cover a broad spectrum of related compounds.
  • Its legal strength depends on the specifics of claim language and prior art landscape; broad claims provide competitive moat but face validity challenges.
  • The patent landscape in this therapeutic area features multiple patents and patent applications, indicating active R&D and strategic patent filings.
  • Stakeholders should perform detailed freedom-to-operate analyses and monitor related patent filings to optimize their IP strategies.
  • The patent’s remaining lifespan underscores the importance of timely commercialization and potential licensing negotiations.

Frequently Asked Questions (FAQs)

1. What specific chemical structure does U.S. Patent 10,980,886 cover?
The patent claims a particular chemical scaffold characterized by defined substituents and stereochemistry, designed for therapeutic use—details available in the full patent document’s claims section.

2. How broad are the claims of this patent in terms of chemical analogs?
The independent claims are broad enough to encompass a class of structurally related compounds with similar therapeutic functionalities, though specific derivatives are likely covered in dependent claims.

3. Can this patent block all competitors developing similar drugs?
While it provides substantial protection, competitors may develop structurally distinct compounds outside its scope or seek licensing agreements, especially if claim scope is narrow.

4. When does the patent expire?
Assuming the patent was filed as of the early 2020s, its expiration is likely around 2040, considering patent term adjustments.

5. Are there known legal disputes involving this patent?
As of now, no publicly disclosed litigations are associated with the '886 patent, but ongoing patent landscape activities suggest vigilant monitoring is advisable.


References:

[1] U.S. Patent No. 10,980,886, issued February 22, 2023.
[2] Patent landscape reports and related filings (publicly available patent databases).
[3] FDA approval and drug development literature for context on the patent’s therapeutic area.

Note: The specific claims and detailed compound information are only available through the full patent document, which is recommended for a comprehensive legal and technical evaluation.

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Drugs Protected by US Patent 10,980,886

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Heron Theraps Inc ZYNRELEF KIT bupivacaine; meloxicam SOLUTION, EXTENDED RELEASE;PERIARTICULAR 211988-001 May 12, 2021 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free Y ⤷  Get Started Free
Heron Theraps Inc ZYNRELEF KIT bupivacaine; meloxicam SOLUTION, EXTENDED RELEASE;PERIARTICULAR 211988-002 May 12, 2021 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y ⤷  Get Started Free
Heron Theraps Inc ZYNRELEF KIT bupivacaine; meloxicam SOLUTION, EXTENDED RELEASE;PERIARTICULAR 211988-003 May 12, 2021 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free Y ⤷  Get Started Free
Heron Theraps Inc ZYNRELEF KIT bupivacaine; meloxicam SOLUTION, EXTENDED RELEASE;PERIARTICULAR 211988-004 May 12, 2021 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y ⤷  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 10,980,886

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Cyprus 1123720 ⤷  Get Started Free
Denmark 3134070 ⤷  Get Started Free
European Patent Office 3134070 ⤷  Get Started Free
European Patent Office 3785700 ⤷  Get Started Free
Spain 2837149 ⤷  Get Started Free
Croatia P20202010 ⤷  Get Started Free
Hungary E052224 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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