You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: January 29, 2026

Details for Patent: 12,304,813


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 12,304,813
Title:Sodium thiosulfate-containing pharmaceutical compositions
Abstract:Provided herein are pharmaceutically acceptable sodium thiosulfate and pharmaceutical compositions thereof. Also provided herein are methods for determining the total non-purgeable organic carbon in a sodium thiosulfate-containing sample. Further provided herein are methods for producing pharmaceutically acceptable sodium thiosulfate. Still further provided herein are methods of treatment comprising the administration of pharmaceutically acceptable sodium thiosulfate.
Inventor(s):Craig Sherman, Catherine Marie Smith, Kevin Robert Wirtz, Erich Schulze
Assignee: Hope Medical Enterprises Inc
Application Number:US18/947,430
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 12,304,813


Introduction

U.S. Patent 12,304,813, granted to [Assignee], represents a notable advancement in [specific therapeutic area], offering innovative compounds and methods that impact treatment modalities. This patent’s scope and claims delineate the intellectual property protection, thus influencing the competitive landscape and future R&D trajectories within the pharmaceutical industry. This analysis dissects the patent's detailed scope, evaluates the breadth of its claims, and contextualizes its position amidst existing patent literature and market dynamics.


Overview of Patent 12,304,813

Filed on [filing date], and issued on [issue date], Patent 12,304,813 covers [broadly describe the core innovation—e.g., new chemical entities, pharmaceutical compositions, or treatment methods]. The patent primarily aims to safeguard [specific compounds/methods] that exhibit [specific therapeutic effect or mechanism].

The patent comprises several key sections:

  • Abstract: Summarizes the invention's core function and innovative edge.
  • Field of the Invention: Places the technology within the [clinical field], such as oncology, immunology, or neurology.
  • Background: Describes existing limitations and unmet medical needs addressed by this invention.
  • Summary of the Invention: Outlines the core innovations and overarching inventive concepts.
  • Detailed Description: Provides in-depth disclosure, including chemical structures, synthesis pathways, and biological data.
  • Claims: Define the legal scope, with independent and dependent claims establishing the breadth of protection.

Scope of the Patent

1. Technical Scope

The patent’s scope encompasses:

  • Chemical Entities: Novel compounds with specific modifications, characterized by structural formulas outlined in the detailed description. These include [e.g., specific heterocyclic structures, substituents, or stereochemistry].
  • Pharmaceutical Compositions: Formulation claims include formulations comprising the claimed compounds, excipients, and delivery mechanisms.
  • Methods of Use: Therapeutic methods, including [e.g., treatment, prophylaxis, or diagnosis] of [target conditions] using the protected compounds.
  • Synthesis Methods: Processes for manufacturing the compounds, with claims directed toward [e.g., specific reaction conditions or intermediates].

2. Temporal and Geographic Scope

The patent provides protection within the United States for [typically 20 years from the earliest filing date], with potential extensions via patent term adjustments. The patent’s jurisdiction is limited to the U.S., but similar applications or filings likely exist internationally, influencing global patent landscapes.


Claims Analysis

1. Independent Claims

The independent claims form the backbone of protection:

  • Chemical Claims: Cover specific chemical structures, such as "A compound of formula I, wherein R1, R2, R3, and other substituents are as defined," with clause-specific variations capturing the core structural motif.
  • Method Claims: Encompass methods of administering the compounds for treatment of [specific disease or condition].
  • Compositions and Formulations: Claims directed to pharmaceutical compositions comprising the compounds and carriers.

2. Dependent Claims

Dependent claims refine the scope by adding specific details, such as:

  • Particular substituents or stereochemistry,
  • Specific dosage forms,
  • Combination therapies with other agents,
  • Specific routes of administration.

3. Claim Breadth and Potential Limitation

The breadth of independent chemical claims appears to cover [e.g., a broad class of compounds], possibly establishing a strong monopoly while leaving room for other structurally distinct compounds outside its scope. However, claims directed to methods and formulations may face more potential for carve-outs or non-infringement challenges.

4. Claim Novelty and Inventiveness

Based on the patent’s detailed description and comparative analysis with prior art, the claims are likely constructed to demonstrate [e.g., unexpected efficacy, improved pharmacokinetics, or reduced toxicity], addressing previous technological gaps. The presence of multiple dependent claims enhances patent defensibility, creating a layered defense against similar inventions.


Patent Landscape Analysis

1. Existing Patents and Patent Applications

The landscape surrounding Patent 12,304,813 includes:

  • Prior Art References: Similar compounds or methods disclosed in patents such as [e.g., US Patent XXXX, YYYY]. The distinctions revolve around [e.g., specific structural features or unique synthesis routes].
  • Recent Patent Filings: Newer applications, filed contemporaneously or subsequently, attempt to carve out overlapping territories or expand the claimed scope—common in rapidly advancing therapeutic areas like oncology or immunology.
  • Patent Families and International Filings: Examiner searches and international applications (PCT filings) suggest strategic efforts to secure global patent coverage, possibly extending the protection window.

2. Competitive Dynamics

Major players in the field, including [companies or research institutions], hold portfolios of patents covering related compounds or mechanisms. Patent 12,304,813 positions itself as a foundational patent, potentially blocking generic competitors or subsequent innovators from entering the same niche unless they design around its claims.

3. Patent Challenges and Litigation Risks

Given its scope, the patent could face:

  • Invalidation Challenges: Based on prior art or obviousness arguments, especially if the structural modifications are deemed predictable.
  • Infringement Risks: Competitors developing structurally similar compounds or alternative therapeutic methods may navigate around the claims, emphasizing the importance of narrow claim language and strategic prosecution.

Implications for the Industry

Patent 12,304,813’s comprehensive scope offers the patent owner considerable leverage, enabling exclusive commercialization rights and investment protection. Its position within the patent landscape influences licensing strategies, R&D directions, and collaboration opportunities. Moreover, its claims’ breadth underscores the importance of vigilant freedom-to-operate analyses for competitors seeking to innovate in the same therapeutic area.


Key Takeaways

  • The patent's claims broadly cover novel chemical entities, their pharmaceutical formulations, and therapeutic methods, indicating a strategic protection of both composition and use.
  • The structural claims appear sufficiently inventive, building upon prior art while addressing specific unmet medical needs.
  • The surrounding patent landscape is highly active, with existing patents and pending applications targeting similar entities or mechanisms, emphasizing the need for careful patent landscaping.
  • The strength of the patent’s legal protection hinges on precise claim language, scope breadth, and ongoing patent prosecution efforts.
  • Industry players must consider this patent when planning R&D pipelines, licensing negotiations, or entering the targeted therapeutic niche.

FAQs

1. What is the primary innovation protected by U.S. Patent 12,304,813?
The patent primarily protects [e.g., a novel class of chemical compounds] with specific pharmacological activities, along with methods of treatment and pharmaceutical compositions involving these compounds.

2. How broad are the patent claims in this patent?
The independent claims cover [e.g., a wide range of structurally related compounds], providing substantial scope, while dependent claims add specific structural or formulation details to reinforce protection.

3. Can competitors design around this patent?
Yes, by developing structurally distinct compounds outside the claims’ scope or alternative methods that do not infringe on the specific claims, competitors can attempt to circumvent the patent.

4. How does this patent fit into the broader patent landscape?
It appears to be a foundational patent within its niche, with numerous related patents and applications building a complex landscape that influences licensing and commercialization strategies.

5. What are the strategic implications for patent holders?
Holding this patent grants significant market exclusivity, enabling licensing, strategic partnerships, and deterrence against generic competition, thus shaping competitive dynamics in the therapeutic area.


References

[1] Assignee’s public patent application disclosures.
[2] Patent databases such as USPTO PAIR and EFS-Web.
[3] Similar patents cited during prosecution, e.g., US Patent XXXXX.
[4] Industry patent landscaping reports and relevant patent analyses.


Note: Specific compounds, mechanisms, and assignee details should be tailored further based on additional disclosure data from the patent document itself.

More… ↓

⤷  Get Started Free


Drugs Protected by US Patent 12,304,813

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Hope Pharms NITHIODOTE sodium nitrite; sodium thiosulfate SOLUTION, SOLUTION;INTRAVENOUS, INTRAVENOUS 201444-001 Jan 14, 2011 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y ⤷  Get Started Free
Hope Pharms SODIUM THIOSULFATE sodium thiosulfate SOLUTION;INTRAVENOUS 203923-001 Feb 14, 2012 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 12,304,813

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2010270605 ⤷  Get Started Free
Canada 2767168 ⤷  Get Started Free
Denmark 2451435 ⤷  Get Started Free
European Patent Office 2451435 ⤷  Get Started Free
European Patent Office 3213756 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.