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Intercept Pharma v. Amneal Pharmaceuticals – Obeticholic Acid Patent | PatSnap
Patent Litigation

Intercept v. Amneal: Obeticholic Acid Patent Dispute Ends in Consent Judgment

Intercept Pharmaceuticals and its European affiliate brought a four-patent infringement action against Amneal Pharmaceuticals and four related entities in the District of Delaware over obeticholic acid compositions and methods of use. The case closed after 880 days via a Consent Judgment entered in lead case 20-1105.

Resolution time
880days
880 days from filing to consent judgment — longer than many ANDA-related patent disputes
Patents asserted
4
US10174073B2 and 3 further patents asserted — covering obeticholic acid compositions and methods of use
Outcome
Consent Judgment
Agreed by the parties, entered by the court as a binding judgment in lead case 20-1105
Cost ruling
Not disclosed
No costs or fee-shifting ruling is recorded in the available public docket entry
Published by PatSnap Insights Team · Verified by PatSnap Eureka Data
Case overview

Four obeticholic acid patents, five Amneal entities, one agreed resolution

On 28 August 2020, Intercept Pharmaceuticals, Inc. and Intercept Pharma Europe Limited filed suit in the District of Delaware against Amneal Pharmaceuticals, Inc. and four affiliated entities — Amneal Pharmaceuticals of New York, LLC; Amneal Pharmaceuticals Company GmbH; Amneal Pharmaceuticals Pvt, Ltd.; and Amneal EU, Limited. The complaint asserted infringement of four US patents: US10174073B2, US9238673B2, US10052337B2, and US10047117B2, all directed to compositions of obeticholic acid and methods of its use.

The case was consolidated with or linked to lead case 20-1105 pending before Judge Maryellen Noreika. The recorded Basis of Termination is Consent Judgment; the docket order states that the case was closed per Consent Judgment entered in lead case 20-1105 at D.I. 309. A consent judgment is a binding, court-entered judgment on terms agreed by the parties, bringing the litigation to a formal close. The specific terms agreed between Intercept and Amneal are not disclosed in the available record.

The 880-day duration — spanning from August 2020 to January 2023 — is consistent with the typical lifecycle of multi-patent pharmaceutical disputes in Delaware, where discovery, claim construction, and any associated ANDA litigation proceedings can extend timelines significantly. What drove the parties toward an agreed resolution at this point in the proceedings, and what obligations or rights the consent judgment confers on either side, are not disclosed in the public record.

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Case at a glance
CourtDelaware District Court
JudgeMaryellen Noreika
FiledAugust 28, 2020
ClosedJanuary 25, 2023
Duration880 days
OutcomeConsent Judgment
Verdict causeInfringement Action
BasisConsent Judgment
Prior Art Intelligence
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Case timeline

Filing to Consent Judgment in 880 days

880 days from filing to consent judgment — longer than many ANDA-related patent disputes

Case timeline: Complaint filed AUG 28 2020 — 880 days total Horizontal timeline showing the three key events in Intercept Pharmaceuticals, Inc. v Amneal Pharmaceuticals, Inc. from filing to resolution. Source: PACER, Delaware District Court. AUG 28 2020 Complaint filed Pre-trial proceedings JAN 25 2023 Consent Judgment 880 DAYS TOTAL
Patent at issue

US10174073B2 — Obeticholic acid compositions and methods of use

Publication No.US10174073B2
Application No.US15/496398
Patent details
ProductObeticholic acid compositions and methods of use
Cited in actionAugust 28, 2020

Publication No.US9238673B2
Application No.US13/919734
Patent details
ProductObeticholic acid pharmaceutical compound preparations
Cited in actionAugust 28, 2020

Publication No.US10052337B2
Application No.US15/139138
Patent details
ProductObeticholic acid formulation compositions
Cited in actionAugust 28, 2020

Publication No.US10047117B2
Application No.US14/947658
Patent details
ProductObeticholic acid preparations and therapeutic uses
Cited in actionAugust 28, 2020
Technical brief · sourced from PatSnap patent database
US10174073B2Primary patent
Patent figurePatent figure
Technology summary
The process of converting crystalline obeticholic acid to obeticholic acid Form 1 addresses the challenges of low purity and scalability in existing methods, achieving high yield and safety through optimized reaction conditions, resulting in a more efficient and scalable production of obeticholic acid.
Representative claim (1 of 6 independent)
1. A pharmaceutical composition comprising non-crystalline obeticholic acid (OCA) comprising less than 1% by weight of chenodeoxycholic acid (CDCA), wherein the non-crystalline OCA is prepared by a process comprising at least one step of crystallizing crude OCA using at least one organic solvent.
Technical background
SUMMARY OF THE INVENTION The present invention relates to obeticholic acid, an agonist for FXR, processes of preparation for obeticholic acid, pharmaceutical formulations comprising obeticholic acid, and the therapeutic use of the same The present invention relates to a crystalline obeticholic acid Form C characterized by an X-ray diffraction pattern including characteristic peaks at about 4.2, 6.4, 9.5, 12.5, and 16.7 degrees 2-Theta. The crystalline obeticholic acid Form C is characterized by an X-ray diffraction…
Patent family
109 family members across 35 jurisdictions (CO, PL, JP, IL, EA, US, HK, NZ, SG, SK, AU, IT)
PatSnap Eureka · FTO Search Agent
Should you run an FTO analysis against US10174073B2 and the OCA patent cluster?

Any pharmaceutical company, formulator, or ANDA applicant developing obeticholic acid-based products or related bile acid therapeutics should treat all four asserted patents as active risk factors. Because the consent judgment in this case did not adjudicate validity or infringement, these patents remain unchallenged on the merits, and a freedom-to-operate analysis is essential before advancing an OCA product toward market.

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Official verdict

Official order — verbatim text

CASE CLOSED per Consent Judgment entered in Lead Case 20-1105, D.I. 309
Source: PACER Docket, Case 1:20-cv-01154, Delaware District Court

The docket records closure via Consent Judgment entered in lead case 20-1105 at D.I. 309. This entry indicates the case was formally resolved through a court-entered agreed judgment rather than by adjudication on the merits. The specific terms binding the parties under that judgment are not reflected in the available docket record for this member case.

PACER case 1:20-cv-01154 · Public docket record Explore in Eureka ↗
Judgment terms

Consent judgment: what the agreed resolution means for both parties

Legal mechanism

What a consent judgment means in patent litigation

A consent judgment is a binding, court-entered judgment reflecting terms that the parties themselves have negotiated and agreed upon. Unlike a settlement agreement that merely dismisses claims, a consent judgment carries the full force of a court order, meaning either party may return to court to enforce its terms. The docket records this as entered in lead case 20-1105 at D.I. 309. The specific agreed terms are not disclosed in the available record.

Court-entered, binding judgment
Patent holder outcome

Intercept secures a court-entered judgment on agreed terms

For Intercept Pharmaceuticals and Intercept Pharma Europe Limited, the consent judgment provides a formally enforceable resolution across all four asserted patents and against all five Amneal entities. The court's entry of the judgment means Intercept retains the ability to seek judicial enforcement of the agreed terms if necessary. What specific rights or restrictions flow to Intercept from the agreed terms is not disclosed in the public record.

Enforceable across all five entities
Defendant outcome

Amneal entities bound by court-entered consent judgment

All five Amneal entities — spanning the US, New York, Switzerland, India, and EU — are parties to the consent judgment and are bound by its terms as entered by the court. This global entity coverage suggests a coordinated resolution across Amneal's manufacturing and distribution structure. The obligations or rights conferred on Amneal under the consent judgment are not disclosed in the available public record.

Five Amneal entities covered
Commercial implications

Obeticholic acid IP landscape: a precedent for generic entry timing

Consent judgments in pharmaceutical patent cases — particularly those involving ANDA-related filings — can structure the timing of generic market entry without full adjudication of validity or infringement. Other generic pharmaceutical companies monitoring obeticholic acid patent coverage should note that the four asserted patents remain in force and that the terms of any market-entry arrangement between these parties are not publicly available.

Generic entry terms undisclosed
Legal analysis based on PACER docket records for case 1:20-cv-01154 and PatSnap Eureka litigation intelligence Search PatSnap Eureka ↗
Parties and representation

Full party and counsel information

RoleNameTypeDetail
PlaintiffIntercept Pharmaceuticals, Inc.CompanyPharmaceutical company — holder of US10174073B2 and three further obeticholic acid patentsSearch in Eureka ↗
Co-PlaintiffIntercept Pharma Europe LimitedCompanySearch in Eureka ↗
DefendantAmneal Pharmaceuticals, Inc.CompanyGeneric pharmaceutical manufacturer and affiliated global entities contesting obeticholic acid patent claimsSearch in Eureka ↗
Co-DefendantAmneal Pharmaceuticals of New York, LLCCompanySearch in Eureka ↗
Co-DefendantAmneal Pharmaceuticals Company GmbHCompanySearch in Eureka ↗
Co-DefendantAmneal Pharmaceuticals Pvt, Ltd.CompanySearch in Eureka ↗
Co-DefendantAmneal EU, LimitedIndividualSearch in Eureka ↗
Plaintiff counselJack B. BlumenfeldAttorneyCounsel for Intercept Pharmaceuticals, Inc.Search in Eureka ↗
Plaintiff counselJeremy A. TiganAttorneyCounsel for Intercept Pharmaceuticals, Inc.Search in Eureka ↗
Plaintiff counselMary K. SwearsAttorneyCounsel for Intercept Pharmaceuticals, Inc.Search in Eureka ↗
Plaintiff law firmMorris, Nichols, Arsht & Tunnell LLPLaw FirmRepresenting Intercept Pharmaceuticals, Inc.Search in Eureka ↗
Presiding judgeJudge Maryellen NoreikaJudgeDelaware District CourtSearch in Eureka ↗
R&D signals

R&D signals in the obeticholic acid and bile acid therapeutic space

Forward-looking patent and innovation intelligence derived from Intercept Pharmaceuticals' OCA portfolio and Amneal's generic pharmaceutical IP posture.

Patent portfolio

Intercept's layered OCA patent filings signal ongoing exclusivity strategy

Intercept's assertion of four distinct patents — spanning compositions and methods of use with application numbers ranging across US13, US14, and US15 series — suggests a continuation-heavy prosecution strategy designed to extend effective exclusivity. Monitoring Intercept's downstream continuation and divisional filings in this family is advisable for any team working on bile acid therapeutics.

Continuation filing activity
Technology landscape

Bile acid derivative therapeutics: filing trends around FXR agonists

Obeticholic acid is an FXR agonist, and the broader FXR agonist therapeutic space has seen sustained patent filing activity from multiple pharmaceutical companies. Mapping the density of claims around OCA analogues, formulation types, and dosage methods can reveal white space for next-generation bile acid therapeutics that design around Intercept's existing claim scope.

FXR agonist filing trends
Competitor IP posture

Amneal's generic pharma IP position in specialty therapeutic areas

Amneal Pharmaceuticals' multi-jurisdictional entity structure — US, EU, India, Switzerland — reflects a global manufacturing and filing footprint. Analysing Amneal's own patent activity in specialty pharmaceutical formulations and process chemistry can indicate where they may be building defensive IP to support future generic or 505(b)(2) product strategies beyond obeticholic acid.

Amneal formulation IP activity
White space opportunity

Adjacent OCA claim space: formulation delivery and combination therapy

The four asserted patents focus on OCA compositions and methods of use; adjacent areas including novel drug delivery mechanisms, combination therapies with other bile acid modulators, and paediatric formulations may represent underprotected technical territory. R&D teams should use patent landscaping to assess claim density in these adjacent domains before investing in new development programmes.

Formulation white space
Related litigation

Similar pharmaceutical patent infringement cases in Delaware District Court

Explore related ANDA-adjacent patent infringement cases involving pharmaceutical compositions and bile acid therapeutics filed in the District of Delaware.

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Intercept Pharmaceuticals, Inc. patent enforcement history, Delaware District Court case history, Intercept Pharmaceuticals, Inc.'s full IP portfolio, and comparable case analysis
OCA patent challengesAmneal patent disputesDelaware pharma consent judgmentsBile acid therapeutic IP cases
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Strategic implications

What this case signals for the pharmaceutical patent IP landscape

Four obeticholic acid patents, five defendants, and a consent judgment in Delaware — key signals for pharma IP strategy.

Multi-entity defendants in ANDA-style disputes require coordinated IP strategy

Amneal's five-entity structure — spanning US, EU, India, and Switzerland — reflects the global manufacturing and distribution footprint of major generic challengers. Patent holders facing similar defendants should ensure their infringement claims and any resulting consent judgments cover all relevant affiliated entities to prevent enforcement gaps.

Consent judgments preserve enforcement rights that pure dismissals do not

Unlike a stipulated dismissal, a consent judgment entered by the court gives the patent holder an ongoing enforcement mechanism. For pharmaceutical patentees, this distinction matters when managing multi-year exclusivity windows and potential future generic re-entry attempts. The court's retained jurisdiction to enforce the judgment is a meaningful structural advantage.

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Portfolio depth analysisGeneric entry timing signalsDelaware consolidation trends
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Frequently asked questions

Intercept v Amneal — key questions answered

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PatSnap Eureka

Run an FTO or portfolio analysis on the obeticholic acid patent cluster

The four OCA patents asserted in this case remain in force with no merits adjudication on record. Use PatSnap Eureka to screen your bile acid therapeutic programme against the full claim scope and monitor future Intercept continuation filings.

Disclaimer

This page is compiled from public court dockets and third-party patent and litigation data via PatSnap Eureka, and is provided for general informational purposes only. The information shown — including party names, patent and application numbers, dates, case status, outcomes, and any analysis — may be incomplete, may not reflect the most recent filings or legal status, and may contain errors or omissions. Verify all details against official court records (for example, PACER) and the relevant patent office before relying on them.

Nothing on this page constitutes legal advice or a legal opinion on the validity, infringement, enforceability, or scope of any patent or case, and no attorney‑client relationship is created by its use. Any description of an outcome (such as a dismissal, settlement, or consent judgment) is a general summary, not a legal determination. All patents, trademarks, and company or law‑firm names are the property of their respective owners. PatSnap makes no warranty as to the accuracy or completeness of this content and disclaims, to the fullest extent permitted by law, all liability for reliance on it. For advice on a specific matter, consult qualified legal counsel.

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