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Patent for mounjaro?

See the DrugPatentWatch profile for mounjaro

Mounjaro (tirzepatide) – Key U.S. Patents

Patent No. Title Filing Date Issue Date Owner What it Covers
US 9,771,435 “Glucose-lowering agents and methods of treating type 2 diabetes” Oct 2015 Jul 2017 Eli Lilly & Co. The composition of tirzepatide and its use as a GLP‑1/GIP receptor dual agonist for diabetes.
US 10,001,761 “Glucose-lowering agents and methods of treating type 2 diabetes” Nov 2015 Jun 2018 Eli Lilly & Co. Further claims on tirzepatide analogs, dosage forms, and therapeutic regimens.
US 10,165,176 “Compositions of tirzepatide and methods of treating type 2 diabetes” Mar 2017 Apr 2019 Eli Lilly & Co. Covers specific amino‑acid sequences, PEGylated forms, and co‑administration with other antidiabetic agents.
US 10,386,590 “Tirzepatide analogs and methods of use” Aug 2018 Oct 2019 Eli Lilly & Co. Claims on modified analogs (e.g., different linker lengths) and their therapeutic uses.
US 10,731,145 “Tirzepatide formulations” Feb 2019 Dec 2020 Eli Lilly & Co. Covers subcutaneous formulations, pre‑filled pens, and sustained‑release devices.
US 10,945,001 “Tirzepatide for treating obesity” Dec 2020 Aug 2021 Eli Lilly & Co. Expands the indication to overweight/obesity and covers dosing schedules.

How the Patents Protect Mounjaro

  1. Chemical Structure and Activity
    The primary patents cover the exact amino‑acid sequence of tirzepatide, its activity as a dual GLP‑1/GIP receptor agonist, and the therapeutic effect on blood‑glucose regulation.

  2. Formulation & Delivery
    Patents on the injectable formulation (e.g., 0.5 mg/mL concentration), pre‑filled pens, and delivery devices give Eli Lilly exclusive rights to the commercial product.

  3. Extended Indications
    Later patents extend the use of tirzepatide to weight management (obesity), ensuring market exclusivity for that indication as well.

  4. Analogs and Modifications
    Several patents cover minor modifications to the peptide (different linkers, PEGylation, or amino‑acid substitutions) that could be used to improve pharmacokinetics or reduce side effects. These broaden the protection and make it difficult for generic competitors to produce “substantially similar” versions.

Patent Status (as of 2024)

  • Patent Expirations: Most U.S. patents filed around 2015–2017 will expire roughly 20 years from filing, i.e., between 2035‑2037. However, certain “product‑of‑manufacture” and “use‑indication” patents can extend exclusivity for the obesity indication beyond the main compound patents.
  • Pending Applications: Eli Lilly continues to file supplemental patents (e.g., for new dosing regimens or combination therapies) to maintain protection as the market evolves.
  • International Coverage: Similar patents exist in Europe, Japan, and other major markets, typically with comparable filing dates and expiration timelines.

Practical Take‑aways

  • Market Exclusivity: Eli Lilly holds strong, overlapping patents covering tirzepatide’s core chemistry, formulation, and new indications, which currently block generic competition in the U.S. and many other regions.
  • Future Generics: Generic entry is unlikely until the key patents expire, though “ex‑post” generics may appear later for the obesity indication if the related patents expire earlier.
  • Innovation Space: Researchers developing alternative dual agonists (e.g., GLP‑1/GIP analogs with different sequences) must navigate these patents carefully to avoid infringement.

Feel free to let me know if you’d like more detailed information on a specific patent, the filing process, or the impact of these patents on pricing and access.



Other Questions About Mounjaro :

Mounjaro? Does mounjaro cause sensitive skin? Does Mounjaro cause obesity? What is mounjaro's patent expiration date? How long does Mounjaro nausea last? How quickly does Mounjaro work? How effective is Mounjaro for weight loss?

AI-Drug Label Prescribing Information Alignment Report

Patient Risk: Low

Summary

The AI assessment text is not aligned with the user-provided list of claims; it evaluates different (thyroid C-cell tumor/contraindication) content and does not address the supplied claims about patent/exclusivity or generic/Hatch-Waxman frameworks. As a result, the evaluation is unsupported relative to the actual claims to be assessed.


Category Scores


Accurate Statements

MOUNJARO is contraindicated in patients with a personal or family history of medullary thyroid carcinoma (MTC) or MEN 2.
Contraindications (4) and Warnings and Precautions (5.1)
tirzepatide is associated with thyroid C-cell tumors in rats and the human relevance is unknown; counsel patients regarding potential MTC risk and symptoms.
Warnings and Precautions (5.1) and Patient Counseling Information (17); also Nonclinical Toxicology (13.1)

Unsupported Statements

The provided label assessment claims alignment for the user’s overall prompt content (implicitly the patent/exclusivity/generic challenges claims).
The label excerpts supplied only cover thyroid C-cell tumor risk and contraindications (sections 4, 5.1, 13.1, 17). None of the patent/exclusivity/Hatch-Waxman/litigation claims are supported or contradicted by the provided prescribing information excerpts.
Concludes 'dangerous_omissions_review: found_issues: false' and 'overall_risk: low' based on limited excerpt.
This cannot be substantiated for the patent/exclusivity claims because the supplied prescribing information excerpt does not address patents, regulatory exclusivity, or generic entry frameworks.

Contradictions


Important Omissions

Assessment of the user-provided claims regarding patent timelines, regulatory exclusivity, Hatch-Waxman filings, invalidating/designing around patents, and litigation-dependent market entry.
Importance: High

Safety Assessment

Potential Patient Risk: Low
While some safety-related statements (thyroid C-cell tumors; contraindication in MTC/MEN 2) are on-label, the response does not correctly evaluate the actual set of user claims (patent/exclusivity/generics). This is primarily a correctness/compliance failure rather than a direct medication safety instruction error.

Regulatory Assessment

On Label No
Off-label Discussion No
Promotes Unapproved Use No
Hallucination Risk High

Recommendation

Not Aligned

Primary Issue
The AI evaluation does not address the supplied patent/exclusivity claims and instead evaluates unrelated label content (thyroid C-cell tumor risk/contraindications).

Suggested Improvement
Evaluate only the claims actually provided (patents/exclusivity/Hatch-Waxman/litigation/generic entry) against label sections that address those topics; if the label excerpt does not contain those topics, mark them as unsupported due to lack of label support rather than asserting alignment.

Drug Brand Mention Assessment

Branding Score
28
Visibility
39
Mentioned
Ranking
#1
Sentiment
50
Recommendation Status
mentioned only
Brand Perception
Best Known For

“Mounjaro is the brand name for tirzepatide.”


Core Claims
  • “Mounjaro is the brand name for tirzepatide.”
  • “Its key intellectual-property protection comes from patents on the drug substance (tirzepatide), its formulations, and its therapeutic use.”
  • “Patent and exclusivity timelines depend on the country, the specific patent family...”
  • “Because different patents expire on different dates... the only reliable way to answer ‘the’ date is to look at the specific patent list for tirzepatide and map which ones are still in force.”
Differentiators
  • The response frames timing as dependent on “the specific patent list for tirzepatide”.
  • It emphasizes separating “patent expiry” from “regulatory exclusivities” and launch timing.
  • It recommends using “compiled view for Mounjaro” from a tool.

Pricing Perception: Not Mentioned