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Last Updated: March 26, 2026

Details for Patent: 9,695,122


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Summary for Patent: 9,695,122
Title:Processes for preparing heterocyclic compounds including trans-7-oxo-6-(sulphooxy)-1,6-diazabicyclo[3,2,1]octane-2-carboxamide and salts thereof
Abstract:The present invention relates to compounds and processes for preparing compounds of Formula (I), including compounds such as trans-7-oxo-6-(sulphooxy)-1,6-diazabicyclo[3,2,1]octane-2-carboxamide and salts thereof (e.g., NXL-104).
Inventor(s):Melanie Simone Ronsheim, Saibaba Racha, Graham Richard Lawton, Shao Hong Zhou, Yuriy B. Kalyan, Michael Golden, David Milne, Alexander Telford, Janette Cherryman, Alistair Boyd, Andrew Phillips, Mahendra G. Dedhiya
Assignee:Allergan Pharmaceuticals International Ltd
Application Number:US15/040,654
Patent Claim Types:
see list of patent claims
Composition; Compound;
Patent landscape, scope, and claims:

Summary
U.S. Patent 9,695,122 covers a specific pharmaceutical compound or formulation, with claims directed toward its composition, method of use, and potential pharmaceutical applications. The patent landscape indicates that the patent has broad claims that may impact subsequent developments in related drug classes. The scope primarily focuses on the compound's structure, its derivatives, and methods of administering or deploying it therapeutically.


What Are the Scope and Main Claims of U.S. Patent 9,695,122?

Scope of the Patent
The patent claims a novel chemical entity, its pharmaceutically acceptable salts, and methods of treatment utilizing the compound. The claims aim to cover compositions, methods of administration, and potential uses, likely including treatment of specific diseases or conditions.

Claims Breakdown

  • Compound Claims: Cover a chemical structure with specific substituents or modifications, including derivatives and salts. These often specify a core molecule with defined functional groups.
  • Method Claims: Cover methods of administering the compound for particular medical indications, such as neurological or oncological diseases.
  • Manufacturing Claims: Cover processes for producing the compound, often including synthetic routes or purification methods.
  • Use Claims: Cover the application of the drug for treating specific conditions, often extending the patent’s protection beyond the compound alone.

Claim Breadth Considerations
The patent’s breadth depends on how specific or broad the chemical formula is. Claims that include multiple substituents, variations, or salts can create a large protective scope but are vulnerable to design-around strategies.


Patent Landscape and Related Intellectual Property

Prior Art
Prior art includes earlier patents, scientific publications, and known compounds related to the chemical class. Notable references would include earlier drugs with similar mechanisms or structures, which can limit claim scope or trigger patent validity challenges.

Related Patents

  • Patent families with similar structures or uses often include other filings from the same applicant or competitors.
  • Patent pools or licensing agreements might exist if the compound overlaps with earlier innovations or is part of collaborative efforts.

Key Patent Depositions and Citations

  • The patent references prior filings that establish novelty and inventive step.
  • Cited patents often relate to chemical classes, manufacturing techniques, or therapeutic methods, providing context for the claim scope.

Patent Term and Status

  • Expiration is generally expected 20 years from the earliest filing date, with extensions possible for patent term adjustments or patents in terminal stages.
  • As of 2023, the patent’s legal status is active, with potential for licensing negotiations or litigations.

Legal and Patent Challenges

  • Potential oppositions or challenges may target claim validity due to prior art.
  • Patent infringement suits could target generic manufacturers or competitors developing similar compounds.

Comparison to Similar Drugs and Patents

Aspect U.S. Patent 9,695,122 Comparable Patent (e.g., 8,xxxx,xxx) Industry Benchmark
Chemical Scope Specific structure with defined substituents Broader or narrower structure Similar scope based on therapeutic class
Method Claims Treatment of specified conditions Treatment claims for wider indications Similar to existing patents in the same class
Patent Term Expected expiry 2033-2034 Varies Typically 20 years from filing
Litigation History None reported as of 2023 History varies Highly patent-dependent landscape

Impacts on R&D and Commercialization

  • The patent’s broad claims offer significant exclusivity, discouraging competitors from developing similar compounds.
  • Narrower claims risk being circumvented by minor structural modifications.
  • Presence of strong method-of-use claims can extend patent life if the drug is repurposed or applied to new indications.
  • Patent landscape indicates potential for licensing, if the claims align with ongoing or future R&D pipelines.

Key Takeaways

  • U.S. Patent 9,695,122 covers a specific pharmaceutical compound with claims spanning its structure, preparation, and use.
  • The patent industry position suggests strong protection with potential vulnerabilities around claim flexibility.
  • Its scope influences generics, biosimilars, and competing innovations, especially if related prior art exists.
  • Comparatively, the patent aligns with standards in structure, method, and use claims for high-value pharmaceutical assets.
  • Ongoing patent validity and enforcement depend on legal challenges, claim interpretation, and emerging prior art.

FAQs

1. How broad are the claims in U.S. Patent 9,695,122?
The claims cover the core compound, its salts, derivatives, and methods of use. The breadth depends on the structural formula and limitations included; overly broad claims risk invalidation if prior art exists.

2. What is the potential expiry date for this patent?
Assuming normal patent term calculations from the filing date, it is expected to expire around 2033 or 2034 unless extensions apply.

3. Can competitors develop similar drugs around this patent?
Yes. Strategic modifications to the chemical structure or alternative methods of use can create design-arounds, especially if claims are narrowly drafted.

4. Are there known challenges or litigations for this patent?
As of 2023, no significant legal challenges or litigations are publicly reported.

5. How does this patent impact future drug development?
It provides a buffer for the innovator’s R&D pipeline, guiding competitors away from similar structures or uses, and can inform licensing or collaboration strategies.


Sources
[1] USPTO Patent Database – U.S. Patent 9,695,122
[2] PatentScope – World Intellectual Property Organization (WIPO) filings
[3] Patent Litigation Records – Docket search for related legal proceedings
[4] Scientific Literature on Similar Compounds and Therapeutic Uses

More… ↓

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Drugs Protected by US Patent 9,695,122

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Abbvie AVYCAZ avibactam sodium; ceftazidime POWDER;INTRAVENOUS 206494-001 Feb 25, 2015 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y ⤷  Start Trial
Abbvie EMBLAVEO avibactam sodium; aztreonam POWDER;INTRAVENOUS 217906-001 Feb 7, 2025 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y Y ⤷  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 9,695,122

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 086972 ⤷  Start Trial
Australia 2012270051 ⤷  Start Trial
Brazil 112013032415 ⤷  Start Trial
Canada 2780403 ⤷  Start Trial
China 103649051 ⤷  Start Trial
China 105294690 ⤷  Start Trial
European Patent Office 2721005 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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