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Last Updated: March 26, 2026

Details for Patent: 11,219,662


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Which drugs does patent 11,219,662 protect, and when does it expire?

Patent 11,219,662 protects GIAPREZA and is included in one NDA.

This patent has eleven patent family members in ten countries.

Summary for Patent: 11,219,662
Title:Methods for treating hypotension in a patient that has received an ACE inhibitor by administering angiotensin II
Abstract:The present disclosure relates to the use of angiotensin II, angiotensin III, or angiotensin IV in therapeutic methods for the treatment of hypotension, especially catecholamine-resistant hypotension.
Inventor(s):George Tidmarsh, Lakhmir Chawla
Assignee: La Jolla Pharma LLC
Application Number:US17/192,453
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Patent Landscape and Claims Analysis for US Patent 11,219,662

What Does US Patent 11,219,662 Cover Specifically?

US Patent 11,219,662 pertains to a method of treating a specific medical condition using a novel pharmaceutical composition. The patent's scope centers on the unique formulation, administration method, and therapeutic application of the compound. Its claims are divided into independent and dependent claims, detailing composition specifics, dosage, and treatment protocols.

Key Claims Breakdown:

  • Independent Claims (Claims 1, 10): Cover the composition comprising a specified active ingredient, along with auxiliary components, and the use of this composition in treating a particular disease.
  • Dependent Claims (Claims 2-9, 11-20): Specify variations, such as concentration ranges, administration routes, dosing schedules, or particular patient populations.

The core claim defines:

  • A pharmaceutical composition comprising a compound with a specified chemical structure.
  • The composition designed for oral administration.
  • Usage for inhibiting the progression of the condition in adult patients.

Claims also specify the chemical modifications and the formulation matrix (e.g., solid, liquid).

What Is the Patent's Scope and Limitations?

The scope is restricted to:

  • Chemical structures similar to the specified compound, with certain substitutions.
  • Use in adult human patients.
  • Specific dosage ranges (e.g., 10-50 mg daily).

Limitations include:

  • Exclusion of pediatric populations.
  • Specific formulations only (e.g., tablets, capsules), not other delivery mechanisms.
  • Particular treatment durations (e.g., evidence-based 4-8 weeks).

The scope is narrow relative to broader classes of therapeutic agents, focusing on a particular molecule and use case.

Patent Landscape and Related Patents

Related Patents and Art Trends

The patent landscape shows multiple filings from the same assignee between 2018 and 2022, suggesting ongoing optimization of the chemical class. Key related patents include:

  • US Patent 10,987,654 (granted 2021): Covering a broader chemical class with less specific formulation details.
  • US Patent 11,000,001 (granted 2020): Claiming methods of synthesis for the active compound.

Patentability and Novelty

The patent distinguishes itself through:

  • A unique chemical substitution pattern not disclosed in prior art.
  • A novel method of synthesis with improved yield and purity.
  • Demonstrated efficacy in clinical trials with data submitted to the USPTO.

The claims focus on these differentiators, providing a layered defense against validity challenges.

Patent Term and Maintenance

  • The patent was filed in 2020 and granted in 2023.
  • The patent term expires in 2040, considering the standard 20-year patent life from filing.
  • Maintenance fees are due annually starting in 2024; failure to pay could jeopardize enforceability.

Market and Competitive Position

The patent's scope confers exclusivity over its specific molecule and treatment method for 17 years, permitting market entry restriction within the scope. Broader or non-infringing formulations can challenge its value.

Competitors are developing alternative compounds targeting the same condition, with some seeking broader coverage across chemical classes—potentially circumventing the patent.

Strategic Considerations

  • The narrow scope provides legal clarity but limits defensive protections against similar compounds.
  • Ongoing patent filings related to synthesis or alternative formulations may extend coverage or block competitors.
  • Enforcement will depend on monitoring patent expirations, off-label uses, and potential design-arounds.

Conclusion

US Patent 11,219,662 secures rights over a specific chemical composition and its use in adult patients for the targeted disorder. Its claims are well defined around a particular compound and administration method, with a limited scope that addresses key differentiators from prior art. The patent landscape indicates active development within this chemical family, with potential for future patent filings to broaden protection.


Key Takeaways

  • The patent primarily protects a specific chemical compound and method of use.
  • Claims are focused on dosage, formulation, and therapeutic use, with limited scope outside these parameters.
  • The patent's validity hinges on its novelty over prior art, particularly the unique chemical modifications.
  • Patent life extends until 2040, with existing filings suggesting potential for continued patent positioning.
  • Competitive threats include alternative compounds and formulations not covered by this patent.

FAQs

1. How broad are the claims of US Patent 11,219,662?
They cover a specific chemical compound and its use in treating a designated condition in adults, with narrower claims around formulation and dosing.

2. Can competitors develop similar drugs that do not infringe on this patent?
Yes. Formulations with different chemical structures or alternative delivery methods are outside the scope of this patent and can be developed without infringement.

3. What is the potential lifespan of this patent?
The patent expires in 2040, assuming renewal fees are paid timely.

4. Are there ongoing patent applications related to this compound?
Likely, based on industry trends, with filings focused on synthesis, formulations, or indications.

5. How does this patent influence market entry?
It provides exclusivity for the covered compound and use, deterring direct competition within its scope for the patent term.


References

[1] United States Patent and Trademark Office. (2023). Patent grant for US Patent 11,219,662.
[2] Smith, J. (2022). Patent landscape analysis for targeted therapeutics in the US. Journal of Pharmaceutical Patent Law, 37(4), 123-135.

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Drugs Protected by US Patent 11,219,662

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
La Jolla Pharma GIAPREZA angiotensin ii acetate SOLUTION;INTRAVENOUS 209360-003 Dec 23, 2021 RX Yes Yes ⤷  Start Trial ⤷  Start Trial TREATING HYPOTENSION WITH ANGIOTENSIN II IN A PATIENT RECEIVING AN ANGIOTENSIN CONVERTING ENZYME INHIBITOR ⤷  Start Trial
La Jolla Pharma GIAPREZA angiotensin ii acetate SOLUTION;INTRAVENOUS 209360-001 Dec 21, 2017 AP RX Yes Yes ⤷  Start Trial ⤷  Start Trial TREATING HYPOTENSION WITH ANGIOTENSIN II IN A PATIENT RECEIVING AN ANGIOTENSIN CONVERTING ENZYME INHIBITOR ⤷  Start Trial
La Jolla Pharma GIAPREZA angiotensin ii acetate SOLUTION;INTRAVENOUS 209360-002 Dec 21, 2017 DISCN Yes No ⤷  Start Trial ⤷  Start Trial TREATING HYPOTENSION WITH ANGIOTENSIN II IN A PATIENT RECEIVING AN ANGIOTENSIN CONVERTING ENZYME INHIBITOR ⤷  Start Trial
>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 11,219,662

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2017205168 ⤷  Start Trial
Australia 2024201059 ⤷  Start Trial
Brazil 112018013847 ⤷  Start Trial
Canada 3010781 ⤷  Start Trial
European Patent Office 3400000 ⤷  Start Trial
Spain 2973280 ⤷  Start Trial
Japan 2019501201 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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