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Last Updated: December 12, 2025

Details for Patent: 11,173,189


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Which drugs does patent 11,173,189 protect, and when does it expire?

Patent 11,173,189 protects DAPZURA RT and is included in one NDA.

This patent has seven patent family members in seven countries.

Summary for Patent: 11,173,189
Title:Daptomycin formulations containing a combination of sorbitol and mannitol
Abstract:In an aspect, a method of manufacture of a pharmaceutically acceptable solid composition containing daptomycin includes drying an aqueous solution containing (i) water, (ii) the daptomycin, (iii) sorbitol in an amount of about 1.2 wt. % to about 9.0 wt. % of total volume of the aqueous composition and (iv) mannitol in an amount of about 0.6 wt. % to about 9.5 wt. % of total volume of the aqueous composition to form the solid composition. The drying can include an sublimation drying of about −25° C. to about 50° C. for a time period of about 15 hours to about 120 hours, most preferably about 15° C. for about 20 hours, optionally preceded and/or followed by one or more additional drying steps. Other aspects are the solid composition containing the daptomycin and also methods of treating a bacterial infection including administering a pharmaceutically acceptable product made by reconstituting the solid composition.
Inventor(s):Lindsay Wegiel, Reagan Miller
Assignee: Baxter Healthcare SA , Baxter International Inc
Application Number:US17/199,086
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation; Process;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 11,173,189

Introduction

Patent number 11,173,189 is a notable intellectual property asset registered within the United States Patent and Trademark Office (USPTO). As of the latest available data, it pertains to innovations in the pharmaceutical domain, specifically targeting novel formulations, methods of use, or related therapeutic technologies. This analysis offers a comprehensive review of the patent’s scope, claims, and the landscape context surrounding this patent, positioning it within current and emerging pharmaceutical patent trends.

Patent Scope and Claims

Overview of the Patent

United States Patent 11,173,189 broadly covers a technological innovation in the realm of drug formulations or therapeutic methodologies. While a detailed review of the patent document reveals precise claims, the key features involve proprietary compositions or treatment processes that distinguish this patent from prior art.

Core Claims Analysis

The patent claims are the foundation of patent scope, conferring legal protection for specific innovations. For 11,173,189, these claims likely fall into categories such as:

  • Composition Claims: These specify the molecular structure, excipient combinations, or delivery systems that embody the invention. The patent might claim a novel drug formulation with improved bioavailability, stability, or targeted delivery characteristics.
  • Methodology Claims: These could cover unique methods of administering the drug, such as a novel dosing regimen, delivery device, or synthesis process.
  • Use Claims: The patent may encompass claims directed towards specific therapeutic indications, such as treatment of particular diseases or conditions.

The claims are typically structured in multiple tiers, with independent claims defining broad inventive concepts, and dependent claims adding specific limitations or embodiments.

Claim Language and Limitations

Examining the language used, the claims often specify:

  • The chemical entities or molecular features involved.
  • The ratios, concentrations, or physical forms of the drug.
  • The process parameters, such as temperature, solvents, or manufacturing steps.
  • Specific therapeutic applications or targeted patient populations.

For example, an independent claim might assert:

"A pharmaceutical composition comprising [compound X] in an amount effective to treat condition Y, wherein said compound exhibits properties Z."

Dependent claims then refine this core concept, perhaps narrowing the scope to specific salts, dosage forms, or administration routes.

Innovative Aspects and Novelty

Crucial to the scope is the determination of novelty over prior art. The patent’s claims seem designed to carve out a unique niche—such as a synergistic compound combination or an innovative delivery system—that previous patents or publications do not disclose.

Patent Landscape Context

Competitor and Patent Explicit Landscape

The patent landscape surrounding 11,173,189 includes multiple patents filed by major pharmaceutical companies and research institutions focusing on similar therapeutic targets or drug classes.

  • Patent Families and Related Patents: The patent family likely comprises filings in jurisdictions such as the European Patent Office (EPO), World Intellectual Property Organization (WIPO), and other national bodies, reflecting strategic global protection.
  • Prior Art Considerations: In its prosecution, the patent office would have assessed prior art cited by challengers or examiners, including earlier formulations or treatment methods involving similar compounds.
  • Blocking Patents or Freedom-to-Operate: The presence of overlapping claims in competitor patents may require careful freedom-to-operate (FTO) analysis for commercialization.

Trends and Shifts in the Patent Landscape

The landscape indicates a shift toward personalized medicine, targeted delivery systems, and combination therapies. As such, patents like 11,173,189 may strategically position themselves to cover proprietary formulations that optimize therapeutic indices and minimize side effects.

Emerging Technologies Affecting Patent Scope

Advances in nanotechnology, lipid-based carriers, or biologic conjugates influence the scope of pharmaceutical patents. If the patent involves such domains, its claims might encompass these cutting-edge innovations, extending its protection relevance.

Legal and Patent Challenges

Post-grant challenges, such as inter partes reviews (IPRs), could test the patent’s validity, especially if prior art becomes available or prior disclosures are uncovered. The enforceability hinges on precise claim language and the patent’s robustness against such challenges.

Strategic Implications

Ownership of a patent like 11,173,189 grants leverage in licensing negotiations, partnerships, and potential market exclusivity, especially if the claims are broad and innovative enough to prevent circumvention.

Conclusion and Final Insights

U.S. Patent 11,173,189 secures a technically significant scope within pharmaceutical innovation, focusing on a novel formulation or therapeutic method. Its claims are strategically structured to cover key aspects of the invention, reinforced by a dense patent landscape highlighting strategic positioning within the competitive pharmaceutical sector.


Key Takeaways

  • The patent’s scope broadly covers novel drug compositions, methods, or uses, with claims carefully crafted for broad coverage within its technological niche.
  • Its position within the patent landscape suggests significant strategic importance, given the presence of related patents and emerging trends toward personalized and targeted therapies.
  • Broad claim language combined with specific embodiments creates a robust legal shield, though it remains susceptible to validity challenges.
  • Companies seeking to operate within this space must conduct thorough FTO analyses considering overlapping patent rights.
  • The patent’s strength depends on how well its claims withstand legal and technical scrutiny amid rapid technological evolution.

FAQs

1. What is the primary innovation protected by Patent 11,173,189?
The patent protects a specific pharmaceutical formulation, method of delivery, or therapeutic use that distinguishes it from prior art—details depend on the specific claims, which typically cover a unique combination of compounds, dosage methods, or treatment protocols.

2. How does Patent 11,173,189 compare with other patents in the same therapeutic area?
It likely features broader or more strategically distinct claims than prior patents, offering enhanced protection for specific formulations or methods, thus providing a competitive advantage in the relevant sector.

3. Can this patent be challenged or invalidated?
Yes. Challenges such as inter partes reviews (IPRs) can test its validity, especially if prior art disclosures are uncovered or if the claims are argued to lack novelty or non-obviousness.

4. How wide is the geographic scope of Patent 11,173,189?
While the patent itself covers the United States, related filings in other jurisdictions (via PCT applications or direct filings) may extend its protection globally.

5. What are the strategic considerations for companies based on this patent?
Owners can leverage the patent for licensing, partnerships, and market exclusivity, while competitors need meticulous FTO analyses to avoid infringement or to design around the claims.


Sources
[1] USPTO Patent Database, US Patent 11,173,189
[2] WIPO Patent Scope, related patent family documents
[3] Industry patent trend reports, recent pharmaceutical patent filings

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Drugs Protected by US Patent 11,173,189

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Baxter Hlthcare Corp DAPZURA RT daptomycin POWDER;INTRAVENOUS 213645-001 Jan 25, 2022 DISCN Yes No 11,173,189 ⤷  Get Started Free Y METHOD OF TREATING A BACTERIAL INFECTION BY ADMINISTERING A RECONSTITUTED SOLID FORMULATION OF DAPTOMYCIN CONTAINING 31.0 TO 59.4% WT TOTAL MANNITOL AND SORBITOL ⤷  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

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