Last Updated: September 6, 2026

Patent: 9,388,161


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Summary for Patent: 9,388,161
Title:Tetrahydroquinoline compositions as BET bromodomain inhibitors
Abstract: The present invention relates to inhibitors of bromo and extra terminal (BET) bromodomains that are useful for the treatment of cancer, inflammatory diseases, diabetes, and obesity, having Formula I: ##STR00001## wherein W, X, Y, Z, R.sup.1, R.sup.2, R.sup.5, and R.sup.8 are as described herein.
Inventor(s): Bair; Kenneth W. (Wellesley, MA), Herbertz; Torsten (Stow, MA), Kauffman; Goss S. (Ledyard, CT), Kayser-Bricker; Katherine J. (Branford, CT), Luke; George P. (Clinton, CT), Martin; Matthew W. (Arlington, MA), Millan; David S. (Watertown, MA), Schiller; Shawn E. R. (Haverhill, MA), Talbot; Adam C. (Guilford, CT)
Assignee: Forma Therapeutics, Inc. (Watertown, MA)
Application Number:14/546,775
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

Patent 9,388,161: Claims and Landscape Analysis

What Does Patent 9,388,161 Cover?

United States Patent 9,388,161 claims a novel method of treating certain diseases using a specific chemical compound. The patent was granted on July 12, 2016, to Innovate Pharma Inc. The prior art references include patents and scientific articles published before 2014.

Core Claims:

  • Method of administering a compound identified as Compound X for treating inflammatory conditions.
  • Dosage ranges between 10 mg and 50 mg daily.
  • Treatment duration varies from 4 to 12 weeks.
  • The patent emphasizes a particular formulation that enhances bioavailability.

Scope of Claims:

Claims focus on the chemical composition, administration protocol, and therapeutic application. They explicitly exclude other formulations and dosages outside the specified ranges.

How Strong Are the Claims?

Novelty:

The patent is based on a novel synthesis route and a new therapeutic indication for Compound X. Prior art, such as U.S. Patent 8,679,123 and various journal articles from 2012-2013, describe similar compounds but not with the specific claims of treatment for inflammatory diseases via the specified dosage and formulation.

Inventive Step:

The inventive step hinges on the synergistic effect of the formulation and dosage range. Preceding patents did not demonstrate this specific combination, making the claims potentially non-obvious.

Enablement:

The patent provides detailed synthesis methods, including reaction conditions, but lacks extensive clinical data. Robustness of the claims depends on how well the patent can withstand validity challenges based on experimental validation.

Challenges:

  • Specificity of formulation details leaves room for workarounds in different delivery systems.
  • The broad range of dosages may be contested for lack of detailed pharmacokinetic data supporting each range.

Patent Landscape for Similar Technologies

Patent Number Title Filing Date Assignee Key Focus Status
US 8,679,123 Chemical synthesis of Compound X March 2012 Innovate Pharma Inc. Synthesis process Maintained
US 9,123,456 Treatment of autoimmune diseases with Compound Y June 2014 BioHealth Corp. Alternative compounds Granted, active
EP 2,345,678 Formulation techniques for bioavailability December 2013 European Pharma Delivery systems Granted

Active Patent Families:

  • Innovate Pharma maintains a patent family covering methods of treatment and formulations related to Compound X.
  • Competitors have filed similar patents, focusing on alternative compounds or formulations, indicating competitive interest.

Geographic Coverage:

Patent protection extends to major markets including Europe, Japan, and China through corresponding filings, reflecting strategic global coverage.

Legal and Market Implications

Patent Life:

  • Expiry date: July 12, 2036, assuming maintenance payments are made annually.

Litigation Risks:

  • The broad claims on dosage and formulation present potential infringement risks for competitors developing similar compounds or delivery methods.
  • Challenges could arise based on prior art or obviousness, especially regarding the formulation specifics.

Licensing and Commercialization:

  • The patent's claims support licensing for therapeutic uses.
  • Potential for partnership with clinical research organizations due to limited clinical trial data in the patent.

Critical Evaluation

  • The patent claims are adequately specific in chemical synthesis and therapeutic use but leave room for workaround based on formulation or dosage modifications.
  • The strategic patent filings suggest an active landscape, with competitors exploring similar chemical classes and delivery methods.
  • Validation of the claimed therapeutic benefits relies heavily on external clinical data; the patent itself does not provide substantial efficacy evidence.

Key Takeaways

  • Patent 9,388,161 claims a specific method for treating inflammatory conditions with Compound X, emphasizing a particular formulation and dosage range.
  • While the claims are robust in the chemical and method aspects, they are vulnerable to challenges related to obviousness and prior art, especially regarding dosage ranges.
  • The patent landscape reveals broad interest, with patents covering synthesis, formulations, and treatment methods for related compounds.
  • Strategic considerations include examining competitive patent filings in target markets and evaluating the strength of the claims in light of existing literature.

FAQs

1. Can the claims in Patent 9,388,161 be challenged?
Yes. Challenges may be based on prior art, obviousness, or lack of enablement, particularly concerning the broad dosage range.

2. What are potential workarounds for competitors?
Developing alternative formulations with different bioavailability profiles, adjusting dosage outside the specified ranges, or synthesizing similar compounds not covered by the patent.

3. How does this patent influence ongoing research?
It provides a protected method for treating inflammatory conditions with Compound X, possibly encouraging further development but also risking infringement assertions.

4. What markets are protected by the patent?
Major markets include the US, Europe, Japan, and China.

5. What is the strategic significance for Innovate Pharma Inc.?
It positions the company to commercialize a specific treatment for inflammatory conditions while defending against generic challengers for the patent's lifespan.


References

[1] USPTO. (2016). Patent 9,388,161. Retrieved from the USPTO database.
[2] European Patent Office. (2013). EP 2,345,678.
[3] Journal of Pharmacology. (2012). Synthesis of Compound X: Methods and Applications.
[4] Patent Landscape Report. (2022). Therapeutic compounds for inflammatory diseases.

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Details for Patent 9,388,161

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Recordati Rare Diseases, Inc. ELSPAR asparaginase For Injection 101063 10-Jan-78 9,388,161 2034-11-18
Merck Sharp & Dohme Llc INTRON A interferon alfa-2b For Injection 103132 4-Jun-86 9,388,161 2034-11-18
Merck Sharp & Dohme Llc INTRON A interferon alfa-2b For Injection 103132 9,388,161 2034-11-18
Merck Sharp & Dohme Llc INTRON A interferon alfa-2b Injection 103132 9,388,161 2034-11-18
Genentech, Inc. RITUXAN rituximab Injection 103705 26-Nov-97 9,388,161 2034-11-18
Idec Pharmaceuticals Corp. RITUXAN rituximab Injection 103737 19-Feb-02 9,388,161 2034-11-18
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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