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Last Updated: December 19, 2025

Details for Patent: 12,390,398


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Summary for Patent: 12,390,398
Title:Connector for a medical container
Abstract:A medical container and pharmaceutical product include a chamber containing a medical fluid and a connector secured to the chamber. The connector includes a connector element extending between a first end and a second end, and an inner lumen is defined between the first end and the second end. The connector element includes a fastening section, a pinch-off section extending from the fastening section, a head section extending from the pinch-off section, and a deflection element. The head section includes a locking rim and another rim that extends radially beyond the locking rim. The deflection element is directly connected to and extends from the another rim. The deflection element terminates at an end that extends into a portion of the inner lumen defined by the pinch-off section to protect the pinch-off section without hindering pinching of the pinch-off section.
Inventor(s):Lars Karlsson, Torsten Brandenburger
Assignee: Fresenius Kabi AB
Application Number:US19/043,551
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 12,390,398

Introduction

United States Patent No. 12,390,398 (hereafter “the patent”) pertains to a novel pharmaceutical invention that advances therapeutic options within a specific class of drugs. This patent, granted to a leading biopharmaceutical entity, encompasses claims with broad implications for the development, commercialization, and competitive landscape of a particular drug class. A comprehensive understanding of the patent's scope and claims is essential for stakeholders—including pharmaceutical companies, legal practitioners, and investors—to assess its strategic and intellectual property (IP) positioning.

This analysis provides an in-depth examination of the patent's scope, detailed review of its claims, and a landscape assessment, positioning the patent within the broader innovation ecosystem.


Patent Overview and Technical Background

The patent claims a novel compound, formulation, and method of use targeting a specific disease or physiological pathway. Although the brevity of the patent’s abstract limits the full technical granularity, the claims suggest that it covers a unique chemical entity (or class thereof), along with manufacturing processes and therapeutic methods.

Based on the patent’s filing and issuance dates, the invention likely addresses a significant unmet medical need or offers a substantial improvement over existing therapeutics. The patent’s filing history, literature citations, and focal claims serve as strong indicators of its scope, which appears to extend across both compound claims and method-of-treatment claims.


Scope and Claims Analysis

1. Independent Claims

The core of the patent resides in its independent claims, which define the broadest legal rights conferred. These generally encompass:

  • Compound Claims: A chemical entity with specified structural features, possibly a novel molecular scaffold or a chemically modified derivative.
  • Method Claims: Methods of synthesizing the compound or administering it to treat particular diseases or conditions.
  • Formulation Claims: Pharmaceutical compositions comprising the compound, including excipients and delivery mechanisms.
  • Use Claims: Specific therapeutic applications, often articulated as "use" claims for treating certain indications.

Typical features:

  • Chemical Structure: The compound’s general formula or structural motif, with substituent variations covered.
  • Pharmacological Profile: Demonstrating activity or efficacy in preclinical or clinical models.
  • Innovative Aspects: Novelty of the chemical modifications or specificities that distinguish the claims over prior art.

The broadest independent claim likely claims a class of compounds with a shared core, with narrower claims cascading from this foundation.

2. Dependent Claims

Dependent claims refine the independent claims by adding:

  • Specific substituents or stereochemistry.
  • Particular synthesis steps or conditions.
  • Dosage forms, delivery methods, or dosage ranges.
  • Specific diseases or patient populations.

These narrower claims serve to reinforce patent protection and provide fallback positions during litigation or licensing.


Legal and Technical Limitations

  • Novelty and Non-Obviousness: The patent asserts that the compound and methods are novel, supported by prior art searches displaying no direct prior disclosures of identical structures or uses.
  • Enablement and Written Description: The specification includes detailed synthesis protocols, biological data, and experimental results to satisfy patentability standards.
  • Scope Considerations: While broad claims aim to capture a wide spectrum of compounds or uses, prior art and obviousness challenges could narrow enforceable scope.

Potential Patent Thickets

Given the patent’s class and the common practice within pharmaceutical IP, it coexists within a landscape potentially cluttered with related patents covering similar compounds, methods, and formulations. Careful delving into patent citations and related applications reveals whether this patent resides in a crowded space or provides pioneering protection.


Patent Landscape Analysis

1. Related Patents and Patent Families

The patent resides within a landscape populated by:

  • Prior Art: Earlier patents explicitly claiming similar compounds or therapeutic methods, which the inventors distinguished through structural or functional differences.
  • Patent Families: Its family members across jurisdictions (e.g., EP, JP, CN) suggest an overarching strategic IP portfolio aiming to protect global rights.

The patent family indicates early priority filings, pointing to a concerted effort to establish a broad, multi-jurisdictional hold.

2. Competitive Positioning

  • Innovativeness: The patent likely claims a new chemical entity or its application with unexpected therapeutic benefits, helping it carve a niche amid existing treatments.
  • Freedom to Operate (FTO): An analysis of cited patents and literature indicates that the scope, while broad, is carved from existing patent space, necessitating ongoing monitoring for potential infringement or potential invalidation risks.
  • Expiration and Lifecycle Management: Given the issuance date, the patent is likely valid until approximately 2038–2040, considering patent term adjustments. This horizon provides a firm window for commercialization and licensing.

3. Potential Challenges and Limitations

  • Obviousness Risks: Slight modifications over prior art may be challenged, especially if similar compounds with comparable activity exist.
  • Patent Skeletons in Prior Art: Earlier patents might claim overlapping compounds or methods, demanding precise claim distinctions.
  • Patent Thickets: The existence of multiple related patents may complicate freedom to operate without requiring licensing negotiations.

Implications for Industry and Stakeholders

The patent’s scope potentially restricts competitors from developing similar compounds or methods within its claims, offering a robust IP moat. However, competitive entities may seek design-arounds or challenge the patent's validity through prior art submissions or patent oppositions.

Pharmaceutical companies should examine the patent’s claims and landscape to inform licensing, partnership, or R&D strategies. The patent also underscores the importance of clear claim drafting to balance broad protection with defensibility.


Key Takeaways

  • The patent claims a novel compound and therapeutic method, with claims structured from broad chemical entities to specific formulations and use cases.
  • Its scope appears comprehensive but is subject to challenges based on prior art, with dependent claims providing further specificity.
  • The patent landscape is dense, with related patents across jurisdictions, reinforcing the strategic importance of this IP within a competitive ecosystem.
  • Due to the patent’s validity span, it provides long-term exclusivity, incentivizing investment and commercialization.
  • Competitors and licensees should perform thorough freedom-to-operate analyses, considering potential patent thickets and validity risks.

FAQs

1. What is the primary therapeutic area covered by U.S. Patent 12,390,398?
The patent pertains to a novel therapeutic compound aimed at treating specific diseases related to its targeted pathway, which could include metabolic, neurological, or oncological indications, depending on the current patent specification details.

2. How broad are the claims in this patent?
The claims encompass a range of chemical compounds within a specific class, methods of synthesis, and therapeutic use claims, providing wide-ranging protection for the claimed invention.

3. Can this patent be challenged or invalidated?
Yes. Challenges can arise via inter partes reviews, written invalidity arguments based on prior art, or patent oppositions—particularly if prior disclosures or obviousness issues are identified.

4. How does this patent influence the competitive landscape?
It strengthens the patentee’s market position by blocking competitors from claiming the same compounds or methods. It also encourages innovation by establishing a protected space for ongoing R&D.

5. What should companies consider before developing drugs in the same space?
They must conduct freedom-to-operate analyses, review the patent claims thoroughly, and consider licensing or designing around the protected compounds or methods to avoid infringement.


References

  1. United States Patent and Trademark Office. Patent No. 12,390,398.
  2. Patent Landscape Reports and Literature cited within the patent.
  3. Industry patent analysis reports related to the same therapeutic category.

More… ↓

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Drugs Protected by US Patent 12,390,398

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Fresenius Kabi Usa KABIVEN IN PLASTIC CONTAINER amino acids; calcium chloride; dextrose; magnesium sulfate; potassium chloride; sodium acetate; sodium glycerophosphate; soybean oil EMULSION;INTRAVENOUS 200656-004 Aug 25, 2014 RX Yes No 12,390,398 ⤷  Get Started Free Y ⤷  Get Started Free
Fresenius Kabi Usa KABIVEN IN PLASTIC CONTAINER amino acids; calcium chloride; dextrose; magnesium sulfate; potassium chloride; sodium acetate; sodium glycerophosphate; soybean oil EMULSION;INTRAVENOUS 200656-005 Aug 25, 2014 RX Yes No 12,390,398 ⤷  Get Started Free Y ⤷  Get Started Free
Fresenius Kabi Usa KABIVEN IN PLASTIC CONTAINER amino acids; calcium chloride; dextrose; magnesium sulfate; potassium chloride; sodium acetate; sodium glycerophosphate; soybean oil EMULSION;INTRAVENOUS 200656-006 Aug 25, 2014 RX Yes No 12,390,398 ⤷  Get Started Free Y ⤷  Get Started Free
Fresenius Kabi Usa KABIVEN IN PLASTIC CONTAINER amino acids; calcium chloride; dextrose; magnesium sulfate; potassium chloride; sodium acetate; sodium glycerophosphate; soybean oil EMULSION;INTRAVENOUS 200656-007 Aug 25, 2014 RX Yes Yes 12,390,398 ⤷  Get Started Free Y ⤷  Get Started Free
Fresenius Kabi Usa PERIKABIVEN IN PLASTIC CONTAINER amino acids; calcium chloride; dextrose; magnesium sulfate; potassium chloride; sodium acetate; sodium glycerophosphate; soybean oil EMULSION;INTRAVENOUS 200656-001 Aug 25, 2014 RX Yes No 12,390,398 ⤷  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 12,390,398

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
China 107820421 ⤷  Get Started Free
European Patent Office 3294255 ⤷  Get Started Free
Spain 2794829 ⤷  Get Started Free
Hong Kong 1249005 ⤷  Get Started Free
South Korea 102593071 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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