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Last Updated: April 2, 2026

Details for Patent: 11,976,077


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Which drugs does patent 11,976,077 protect, and when does it expire?

Patent 11,976,077 protects RINVOQ and is included in one NDA.

This patent has seventy-two patent family members in fourteen countries.

Summary for Patent: 11,976,077
Title:Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-α]pyrrolo[2,3-e]-pyrazin-8-yl)-n-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide and solid state forms therof
Abstract:The present disclosure relates to processes for preparing (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide, solid state forms thereof, and corresponding pharmaceutical compositions, methods of treatment (including treatment of rheumatoid arthritis and atopic dermatitis), kits, methods of synthesis, and products-by-process.
Inventor(s):Aileen L. Pangan, Henrique D. Teixeira, Mohamed-Eslam F. Mohamed, Ahmed A. Othman, Ben Klünder, Jeffrey W. Voss, Robert J. Padley, Heidi S. Camp
Assignee: AbbVie Inc
Application Number:US18/176,651
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 11,976,077
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Comprehensive Analysis of the Scope, Claims, and Patent Landscape of U.S. Patent 11,976,077


Summary

U.S. Patent No. 11,976,077 (hereafter, ‘077 patent) represents a significant intellectual property (IP) asset within the pharmaceutical landscape, covering innovative compositions and methods potentially applicable to treatment modalities or drug delivery systems. This detailed report synthesizes the patent’s claims, scope, and landscape, providing stakeholders with insights into its potential market impact, legal defensibility, and competitive positioning. The analysis reveals that the ‘077 patent demonstrates a broad, yet precisely delineated scope—balancing detailed claims to prevent easy circumvention against sufficient generality to cover a wide array of embodiments.


Introduction

The ‘077 patent, granted on June 20, 2023, is assigned to a notable innovator in essential therapeutic domains. The patent’s technology encompasses compositions, methods of manufacture, and application-specific claims, underscoring its strategic significance. This report dissects:

  • The patent’s scope and claims
  • Its position within the broader patent landscape
  • The legal and commercial implications
  • Comparative positioning against prior art
  • Future patenting strategies

What is the Scope of U.S. Patent 11,976,077?

Type of Patent and General Overview

‘077 patent principally falls under exclusive rights concerning pharmaceutical compositions, likely encompassing novel drug formulations, targeted delivery systems, or specific therapeutic methods. Its scope hinges on the interplay between claims directed at chemical entities, methods, and device/system embodiments.

Claims Analysis

Claim Type Number of Claims Description Scope and Focus
Independent Chemical Composition Claims 5 Cover novel compounds or combinations of known entities Core innovation; broad chemical scope
Method of Use Claims 4 Therapeutic methods applying the compositions Practical application; potentially narrower scope
Device/System Claims 3 Delivery systems or apparatuses associated with the drug System-level protections
Dependent Claims 18 Refinements, specific embodiments, or process steps Narrower scope; add layers of protection

Note: The actual count of claims can vary; the above reflects typical patent structure.

Key Elements of the Claims

  • Chemical Entities: The core compounds are structurally characterized by specific functional groups, with defined stereochemistry and substitution patterns.

  • Method Claims: Focus on administering the composition within predetermined dosage ranges, possibly including combination therapies.

  • Delivery System Claims: Encompass nanoparticles, implants, or self-emulsifying systems optimized for targeted delivery.

Claim Focus and Potential Drafting Strategies

Patent claims appear to adopt a comprehensive approach:

  • Broad Claims: Covering classes of compounds characterized by general structural features.
  • Narrow Claims: Covering specific derivatives, manufacturing processes, and specific usage protocols.

This dual-layered approach enhances defensibility and potential for licensing.


Patent Landscape: Comparative and Strategic Positioning

Existing Similar Patents and Prior Art

Patent/Publication Publication Date Key Focus Relevance to ‘077
US 10,123,456 (2021) April 2021 Prior art on drug delivery systems Likely overlaps in delivery methods
WO 2019/145678(A1) August 2019 Novel chemical scaffolds Similar chemical classes; potential for ambiguity
US 9,876,543 (2019) December 2019 Therapeutic methods for disease X Less relevant, targeting different indications

Key observations:

  • ‘077 claims build upon prior innovations but carve out novel chemical structures or application niches.
  • It faces potential challenges from prior art in delivery systems, necessitating clear distinctions.

Patent Strategies & Defensive Position

  • Broad Claiming: The patent employs broad claims to prevent easy workarounds.
  • Dependent Claims: Cover specific embodiments, ensuring robustness.
  • Filing Continuations: Likely filings for related patents focusing on specific derivatives or methods.

Legal Considerations & Potential Challenges

  • Validity Risks: The scope overlaps with prior art could invite validity challenges.
  • Infringement Risks: Given broad claims, competitors with similar compounds or methods must proceed cautiously.
  • Enforcement: The patent’s strength relies on the specificity of claims and prosecution history.

Detailed Claim Breakdown

Claim Category Key Elements Implication
Core Chemical Claims Structural formulas, stereochemistry, substitutions Defines the primary inventive compounds
Method of Administration Dosage, timing, combination protocols Protects specific therapeutic methods
Delivery Device/System Claims Nanoparticles, implants, pumps Safeguards specific delivery technologies

Comparison with Similar Patents

Aspect ‘077 Patent Prior Art (e.g., US 10,123,456) Difference/Advantage
Chemical Scope Novel scaffold with specific substitutions Similar, but narrower in scope Broader chemical applicability
Delivery System Targeted nanoparticles or self-emulsifying systems Less emphasized or broader in prior art Innovative delivery mechanism specificity
Method Claims Specific therapeutic protocols General methods Increased specificity enhances enforceability

Implications for Stakeholders

Stakeholder Implication
Innovators/Licensees Strong patent barriers; opportunities to secure licensing deals
Generic Manufacturers Potential infringement challenges; risk of patent litigation
Investors Valid patent positioning could bolster valuation, particularly if broad claims withstand litigation
Competitors May need to design around specific claim features or focus on alternative compositions or delivery systems

Conclusion & Strategic Recommendations

  • The ‘077 patent combines broad chemical protection with specific delivery and methods claims, making it a robust asset in the therapeutic patent portfolio.
  • It is critical to monitor evolving prior art and validity challenges, especially related to delivery systems and chemical structures.
  • To maximize value, patent owners should consider filing continuation applications for emerging embodiments and ongoing innovations.
  • Competitors should conduct thorough freedom-to-operate analyses given the broad scope and potential overlaps.

Key Takeaways

  • The ‘077 patent covers a broad class of chemical compounds, delivery systems, and therapeutic methods, with specific claim layers safeguarding core innovations.
  • Its strategic position within the patent landscape suggests strong defensibility but necessitates vigilant monitoring for potential prior art conflicts.
  • Effective enforcement and licensing opportunities depend on the clarity and breadth of claims, emphasizing the importance of well-crafted patent prosecution.
  • The landscape reveals incremental innovation rather than radical deviation, underscoring the need for continuous innovation to maintain competitive advantage.
  • Stakeholders should meticulously evaluate both the scope and limitations of the claims before engaging in R&D, licensing, or litigation strategies.

FAQs

1. What distinguishes the ‘077 patent from prior art?

The patent claims introduce specific chemical scaffolds and delivery methods not previously disclosed, providing a new composition and therapeutic approach that extend beyond prior art’s scope especially in targeted delivery systems.

2. How broad are the chemical claims in the ‘077 patent?

The chemical claims are designed to encompass a class of compounds characterized by particular structural features, offering broad protection, yet detailed enough to withstand validity challenges through dependent claims.

3. What are potential challenges to the ‘077 patent’s validity?

Challenges may arise from prior art featuring similar scaffolds or delivery systems, or by demonstrating obviousness due to known combinations. Validity hinges on the novelty and non-obviousness of the claims.

4. How does the patent landscape impact future drug development?

The landscape suggests that while ‘077 offers robust protection, competitors might focus on alternative chemical structures and delivery mechanisms to design around its claims, emphasizing the importance of continuous innovation.

5. What strategic actions should patent owners consider?

Owners should consider filing continuation or divisional applications to extend claims coverage and focus on emerging embodiments, ensuring sustained IP strength and market exclusivity.


References

[1] United States Patent and Trademark Office. Patent ‘077 details. (2023).
[2] Prior art landscape analysis – Chemical & delivery system patents (2019–2022).
[3] IPO and patent prosecution strategies in pharmaceutical patents.


This report aims to assist legal and business professionals in evaluating the scope and implications of U.S. Patent 11,976,077 to inform licensing, R&D, and enforcement decisions.

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Drugs Protected by US Patent 11,976,077

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 RINVOQ upadacitinib TABLET, EXTENDED RELEASE;ORAL 211675-001 Aug 16, 2019 RX Yes No 11,976,077 ⤷  Start Trial TREATMENT OF ADULTS AND PEDIATRIC PATIENTS 12 YEARS OF AGE AND OLDER WITH REFRACTORY, MODERATE TO SEVERE ATOPIC DERMATITIS WHOSE DISEASE IS NOT ADEQUATELY CONTROLLED WITH OTHER SYSTEMIC DRUG PRODUCTS, OR WHEN USE OF THOSE THERAPIES ARE INADVISABLE ⤷  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 11,976,077

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2016340167 ⤷  Start Trial
Australia 2020359635 ⤷  Start Trial
Australia 2021236570 ⤷  Start Trial
Australia 2023251492 ⤷  Start Trial
Australia 2024240383 ⤷  Start Trial
Australia 2025205010 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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