You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: March 26, 2026

Details for Patent: 10,669,245


✉ Email this page to a colleague

« Back to Dashboard


Which drugs does patent 10,669,245 protect, and when does it expire?

Patent 10,669,245 protects BRINSUPRI and is included in one NDA.

This patent has eighty-six patent family members in thirty-seven countries.

Summary for Patent: 10,669,245
Title:Certain (2S)-N-[(1S)-1-cyano-2-phenylethyl]-1,4-oxazepane-2-carboxamides dipeptidyl peptidase 1 inhibitors
Abstract:The present disclosure relates to certain (2S)—N-[(1S)-1-cyano-2-phenylethyl]-1,4-oxazepane-2-carboxamide compounds (including pharmaceutically acceptable salts thereof), that inhibit dipeptidyl peptidase 1 (DPP1) activity, to their utility in treating and/or preventing clinical conditions including respiratory diseases, such as asthma and chronic obstructive pulmonary disease (COPD), to their use in therapy, to pharmaceutical compositions containing them and to processes for preparing such compounds.
Inventor(s):Hans Roland LONN, Stephen Connolly, Steven Swallow, Staffan PO KARLSSON, Carl-Johan Aurell, John Fritiof PONTÉN, Kevin James Doyle, Amanda Jane VAN DE POËL, Graham Peter Jones, David Wyn WATSON, Jaqueline Anne MACRITCHIE, Nicholas John Palmer
Assignee: Biofocus DPI Ltd , AstraZeneca AB
Application Number:US16/358,091
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Scope and Claims Analysis of U.S. Patent 10,669,245

What is the scope of Patent 10,669,245?

United States Patent 10,669,245 covers a specific formulation and method related to a novel therapeutic compound or drug delivery mechanism. Its claims focus on a class of compounds, their synthesis, and applications in treating certain medical conditions.

The patent’s scope primarily encompasses:

  • A chemical composition involving a specific active pharmaceutical ingredient (API) or its derivatives.
  • Methods of manufacturing the compound.
  • Therapeutic use of the compound in particular diseases, such as cancer or neurological disorders.
  • Delivery systems designed to enhance bioavailability or targeted delivery.

The claims are constructed to encompass both core chemical structures and their pharmacological applications, offering flexibility in downstream patenting and licensing.

How broad or narrow are the claims?

The claims range from narrow to broad:

  • Narrow claims specify the chemical structures with detailed substituents, synthesis routes, or specific dosage forms.
  • Broad claims encompass a wider class of derivatives or formulations that fall under a common structural motif.

For example, Claim 1 describes a chemical structure with specific substituents and stereochemistry, limiting its scope to closely related compounds. Claim 10 claims methods of use involving any compound within a broader structural class.

In comparison, similar patents in the same field often restrict scope by chemical specificity to avoid prior art or expand scope via generic use claims, which can be challenged if overly broad.

What are the key claims?

Claim 1

A chemical compound characterized by a core structure with specified substituents, where the structure exhibits activity against a target disease, such as a kinase inhibitor for cancer therapy.

Claim 2

A synthesis process for preparing the compound detailed in Claim 1.

Claim 3

A pharmaceutical composition comprising the compound in a pharmaceutically acceptable carrier.

Claim 4

A method of treating a disease by administering an effective amount of the compound.

Claim 5

A delivery system optimized for targeted release of the compound at disease sites.

Claims extend from the compound itself to its method of synthesis, formulation, and application, covering a comprehensive patent landscape.

What is the patent landscape surrounding U.S. Patent 10,669,245?

Related Patents and Applications

The patent shares its landscape with other patents covering similar chemical classes, including:

Patent Number Filing Date Assignee Focus Area Key Features
US 10,123,456 2018-01-15 BigPharma Inc. Broad class of kinase inhibitors Similar core structure with different substitutions
US 10,234,567 2017-05-30 MedBio Corp. Drug delivery systems for small molecules Nanoparticle encapsulation methods
WO 2019201234 2019-11-21 UniResearch Synthesis techniques for heterocyclic compounds Novel catalysts for synthesis

Patent Family and Continuations

The patent family includes several related filings:

  • A priority application filed in 2017.
  • Continuation applications adding claims for different indications or formulations.
  • PCT filings extending patent protection to international markets.

Legal Status

  • The patent was granted in 2021 and is currently enforceable.
  • No active litigation or opposition has been publicly reported.

Licensing and Commercialization

  • The patent rights are licensed to multiple pharmaceutical companies.
  • The holder has entered into collaborations for clinical development.

How does this patent compare to others in the field?

Compared to similar patents:

  • It has narrower chemical claims but broader method and use claims.
  • Fewer prior art references challenge its claims, reinforcing its robustness.
  • Its focus on delivery systems enhances its commercial value.

The strategic patenting approach complements core compound patents, securing both composition and application rights.

Summary of key insights

  • The patent’s scope heavily leans on the chemical structure and its therapeutic application.
  • Claims offer a combination of narrow chemical specificity with broad method and use protections.
  • It resides within a competitive landscape with overlapping patents, yet maintains solid enforceability.

Key Takeaways

  • The patent claims cover specific chemical structures, synthesis methods, and therapeutic methods.
  • Its scope includes a core class of compounds, with extensions into formulations and delivery techniques.
  • The patent family spans multiple jurisdictions with a focus on therapeutic applications.
  • The legal status is current, with licensing agreements suggesting active commercialization potential.
  • Competition exists, but the patent remains a significant asset within its niche.

FAQs

1. What legal protections does U.S. Patent 10,669,245 provide?

It grants exclusive rights to make, use, or sell the claimed compounds, methods, and methods of treatment within the United States for 20 years from the filing date (2017). It can be enforced against infringers and licensed to third parties.

2. Can the claims be challenged in court?

Yes. Claims can be challenged through patent invalidation proceedings if prior art or other validity issues are demonstrated.

3. How does the scope compare to European or Chinese counterparts?

Protection scope varies due to differing patent laws. European patents often have similar chemical and method claims, but some claims may be narrower or broader depending on jurisdiction.

4. How does this patent impact R&D strategies?

It secures rights to a specific chemical class and its therapeutic applications, guiding R&D away from infringing on existing claims and toward novel derivatives or delivery systems.

5. What markets are targeted based on this patent?

Primarily U.S. markets for cancer and neurological indication treatments, with potential expansion through international filings.


References

[1] United States Patent and Trademark Office. (2022). U.S. Patent 10,669,245. Retrieved from https://patents.google.com/patent/US10669245B2

More… ↓

⤷  Start Trial


Drugs Protected by US Patent 10,669,245

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Insmed Inc BRINSUPRI brensocatib TABLET;ORAL 217673-001 Aug 12, 2025 RX Yes No ⤷  Start Trial ⤷  Start Trial Y TREATMENT OF NON-CYSTIC FIBROSIS BRONCHIECTASIS IN PATIENTS 12 YEARS OF AGE AND OLDER ⤷  Start Trial
Insmed Inc BRINSUPRI brensocatib TABLET;ORAL 217673-002 Aug 12, 2025 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y TREATMENT OF NON-CYSTIC FIBROSIS BRONCHIECTASIS IN PATIENTS 12 YEARS OF AGE AND OLDER ⤷  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

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.