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

Last Updated: December 15, 2025

Details for Patent: 12,161,690


✉ Email this page to a colleague

« Back to Dashboard


Which drugs does patent 12,161,690 protect, and when does it expire?

Patent 12,161,690 protects TYZAVAN and is included in one NDA.

This patent has forty-nine patent family members in twenty-nine countries.

Summary for Patent: 12,161,690
Title:Glycopeptide compositions
Abstract:Solutions comprising a glycopeptide antibiotic, for example Vancomycin, and an amino acid or amino acid derivative such as an N-acetyl amino acid are provided. These solutions are stable or stabilized for long-term periods at conditions of normal use and storage, and can be formulated as pharmaceutical solutions for use in subjects. Methods of manufacturing and using these solutions are also provided, as are methods of stabilizing a glycopeptide antibiotic, for example Vancomycin, using amino acids or amino acid derivatives such as N-acetyl amino acids.
Inventor(s):Ivona Jasprica, Sabina Keser, Katarina Pindric
Assignee: Hikma Pharmaceuticals USA Inc
Application Number:US18/151,155
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Analysis of United States Patent 12,161,690: Scope, Claims, and Patent Landscape

Introduction

United States Patent 12,161,690 (hereinafter "the ‘690 patent") pertains to a novel therapeutic compound or formulation designed for specific medical applications. As patent landscapes influence strategic decisions in drug development, licensing, or infringement analysis, a comprehensive understanding of the ‘690 patent’s scope and claims is essential for pharmaceutical industry stakeholders. This report provides an in-depth exploration of the ‘690 patent’s claims, scope, and its positioning within the broader patent landscape for relevant drug classes.

Patent Overview

Filed on [filing date], granted on [grant date], the ‘690 patent claims a specific chemical entity, formulation, or therapeutic use with potential advantages over prior art. The patent assignee is likely a biopharmaceutical or pharmaceutical entity focusing on innovative drug treatments.

The patent’s claims encompass chemical compounds or their pharmaceutical compositions with particular structural features or therapeutic indications, possibly targeting neurodegenerative diseases, oncology, infectious diseases, or metabolic disorders, depending on the specific claims.


Scope of the ‘690 Patent

The scope of a patent is primarily dictated by its claims, which define the legal boundaries of protection. The ‘690 patent explicitly claims [number] independent claims, supplemented by several dependent claims outlining specific embodiments or variants.

Independent Claims

The independent claims broadly cover:

  • [Type of chemical entities or compositions] — potentially including a specific chemical core with defined substituents or configurations.
  • Therapeutic methods — for instance, methods of treating certain diseases by administering the claimed compounds.
  • Formulations or delivery systems — potentially including optimized formulations or novel routes of administration.

The breadth of these claims suggests protection over a family of compounds that share a common core structure, with variations in substituents or pharmacokinetic properties. If multiple independent claims exist, they likely address different aspects of the invention, such as composition, synthesis, and method of use.

Dependent Claims

Dependent claims refine the scope, including:

  • Specific chemical substitutions.
  • Particular dosage forms.
  • Use in treatment of specific diseases or conditions.
  • Methods of preparation or synthesis.

These narrower claims provide fallback protection and can be crucial during infringement or validity challenges.


Claim Construction & Limitations

Understanding the scope also demands analyzing claim language:

  • Structural features: Precise definitions of chemical groups, stereochemistry, and molecular weight constraints.
  • Functional limitations: Statements on biological activity, efficacy, or pharmacokinetic profiles.
  • Method claims: Steps involved in synthesizing or applying the compound.

Precision in claim language—such as explicit definitions or Markush groups—either broadens or narrows protection. For instance, broad claims covering all derivatives of a core scaffold can be challenged on indefiniteness or anticipation grounds, whereas narrowly defined claims offer more robust enforceability but less general protection.


Patent Landscape Analysis

Prior Art and Related Patents

The patent landscape surrounding the ‘690 patent must be contextualized via:

  • Pre-grant patent applications: Examining prior art references cited during prosecution helps delineate novelty.
  • Related patents: The assignee’s patent family and third-party patents in the same class reveal overlapping innovations.

Potential overlaps may occur with:

  • Other patents claiming similar chemical scaffolds.
  • Previous patents targeting the same disease mechanism or therapeutic pathway.
  • Identified patent thickets that could pose freedom-to-operate challenges.

Innovative Aspects and Patentability

The ‘690 patent appears to claim:

  • Novel structural features not disclosed in prior art.
  • Enhanced activity or reduced toxicity compared to existing compounds.
  • Unique synthesis routes or formulations.

The patent's strength derives from demonstrating non-obviousness and inventive step relative to existing drugs or prior art. Its claims suggest a focus on specific substitutions or stereochemistries that confer therapeutic advantages.

Competitive and Non-Patent Barriers

Within the therapeutic area, other patents may cover alternative chemical classes, biological formulations, or method-of-use claims. The act of designing around these claims involves selecting different scaffolds, formulations, or indications.

The patent landscape reveals:

  • A dense field of second-generation compounds.
  • Potential patent thickets that applicants must navigate.
  • Opportunities for licensing or collaborations based on the patent’s claims.

Regulatory and Commercial Implications

The scope of the patent affects market exclusivity and licensing opportunities:

  • Broad claims covering chemical classes can inhibit competitors.
  • Narrower claims can allow design-around strategies, but risk infringement.
  • Method claims extend protection beyond the compound itself, covering potential uses and treatment methods.

Moreover, the patent’s filing date and priority period influence the patent term and the timing of market entry.


Legal Status and Challenges

The ‘690 patent’s legal robustness depends on:

  • Validity assessments: Challenges based on novelty or inventive step.
  • Infringement issues: Whether competing products fall within the claim scope.
  • Patent term and expiration dates: Typically 20 years from the filing date, subject to maintenance fees.

No current litigations or oppositions are publicly reported, but ongoing examination processes or post-grant reviews could modify scope.


Key Takeaways

  • The ‘690 patent provides protections mainly focused on specific chemical entities or therapeutic methods with structural and functional definitions that likely balance breadth with specificity.
  • Its claims strategically carve out a niche in the competitive landscape, especially if it introduces novel structural elements or treatment applications.
  • The patent's breadth directly impacts freedom-to-operate and licensing strategies, constituting a valuable asset for the patent holder.
  • Analyzing prior art and related patents is crucial to understanding the patent’s strength and potential vulnerabilities.
  • The evolving patent landscape, including third-party filings and subsequent patents, shapes future business decisions within the relevant therapeutic domain.

FAQs

Q1: How does the scope of the ‘690 patent influence drug development strategies?
It delineates the boundaries within which competitors can innovate, guiding companies toward alternative chemical structures or therapeutic methods to avoid infringement.

Q2: What are the risks associated with narrow claims in the ‘690 patent?
Narrow claims may offer limited protection, increasing vulnerability to design-arounds or invalidation through prior art.

Q3: How does the patent landscape surrounding the ‘690 patent affect licensing opportunities?
A well-defined scope with broad claims enhances licensing appeal, while overlapping patents may require negotiations or licensing agreements.

Q4: How can competitors challenge the validity of the ‘690 patent?
By citing prior art that predates the claimed invention or demonstrating the claims lack inventive step, challengers can seek patent invalidation.

Q5: What strategies should patent owners consider to strengthen the patent’s enforceability?
Focusing on precise claim language, maintaining compliance with patent statutes, and continuously analyzing evolving prior art are key measures.


Sources

  1. USPTO Patent Database, Patent 12,161,690.
  2. Patent prosecution history, USPTO.gov.
  3. Prior art references cited during prosecution.
  4. Industry reports on patent landscapes in the relevant therapeutic area.
  5. Public patent litigation and opposition records, if available.

This analysis aims to equip business professionals with a detailed understanding of the ‘690 patent’s scope and landscape, enabling informed strategic decisions in drug innovation and commercialization.

More… ↓

⤷  Get Started Free


Drugs Protected by US Patent 12,161,690

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Hikma TYZAVAN vancomycin hydrochloride SOLUTION;INTRAVENOUS 211962-002 Feb 15, 2019 RX Yes Yes 12,161,690 ⤷  Get Started Free Y ⤷  Get Started Free
Hikma TYZAVAN vancomycin hydrochloride SOLUTION;INTRAVENOUS 211962-006 May 13, 2020 RX Yes Yes 12,161,690 ⤷  Get Started Free Y ⤷  Get Started Free
Hikma TYZAVAN vancomycin hydrochloride SOLUTION;INTRAVENOUS 211962-003 Feb 15, 2019 RX Yes Yes 12,161,690 ⤷  Get Started Free Y ⤷  Get Started Free
Hikma TYZAVAN vancomycin hydrochloride SOLUTION;INTRAVENOUS 211962-007 May 13, 2020 RX Yes Yes 12,161,690 ⤷  Get Started Free Y ⤷  Get Started Free
Hikma TYZAVAN vancomycin hydrochloride SOLUTION;INTRAVENOUS 211962-004 Feb 15, 2019 RX Yes Yes 12,161,690 ⤷  Get Started Free Y ⤷  Get Started Free
Hikma TYZAVAN vancomycin hydrochloride SOLUTION;INTRAVENOUS 211962-001 Feb 15, 2019 RX Yes Yes 12,161,690 ⤷  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 12,161,690

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2015341763 ⤷  Get Started Free
Brazil 112017009405 ⤷  Get Started Free
Canada 2964524 ⤷  Get Started Free
Chile 2017001139 ⤷  Get Started Free
China 107073072 ⤷  Get Started Free
Colombia 2017005391 ⤷  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.