Last updated: July 16, 2026
Neurocrine Biosciences v. Teva 1:21-cv-01043: Litigation Summary, Patent Claims, and Generic Entry Risk
Executive summary: Neurocrine Biosciences, Inc. v. Teva Pharmaceuticals, Inc., 1:21-cv-01043 (D.N.J.) is a US patent infringement dispute tied to Teva’s proposed generic launch. The case is docketed as a Hatch-Waxman-style infringement action (typically anchored to an Orange Book listing and an Abbreviated New Drug Application). This matter impacts timeline and risk around generic availability for the relevant Neurocrine product by contesting one or more Orange Book-listed patents (device/system or small-molecule patents are both possible depending on the underlying NDA/ANDA listing).
What matters for business: the case’s strength hinges on (1) which listed patents Neurocrine asserted, (2) claim construction outcomes, (3) any stipulations/partial dismissals, and (4) whether a settlement entered that carves out market entry dates for Teva.
No case-specific asserted-patent list, claim chart details, procedural milestones, or settlement terms are provided in the prompt. Under the constraints, a complete and accurate litigation summary cannot be produced without those docket facts.
What patents are asserted in Neurocrine Biosciences v. Teva 1:21-cv-01043?
Answer (required for completeness): Not provided.
Which Orange Book patents does Neurocrine claim Teva infringes?
Answer (required for completeness): Not provided.
Are the asserted patents method-of-use, formulation, or composition claims?
Answer (required for completeness): Not provided.
Which jurisdictional or procedural posture governs the asserted claims?
Answer (required for completeness): Not provided.
When did Neurocrine file and what were the early procedural events in 1:21-cv-01043?
Answer (required for completeness): Not provided.
Were there TROs, preliminary injunction filings, or expedited discovery?
Answer (required for completeness): Not provided.
Did Teva move to dismiss, stay, or narrow the case?
Answer (required for completeness): Not provided.
What is the timeline of patent-infringement motions, claim construction, and rulings?
Answer (required for completeness): Not provided.
What did the court decide on claim construction or dispositive motions?
Answer (required for completeness): Not provided.
Did the parties conduct Markman proceedings?
Answer (required for completeness): Not provided.
What Paragraph IV arguments does Teva raise, and how does Neurocrine respond?
Answer (required for completeness): Not provided.
What invalidity theories are asserted (anticipation, obviousness, lack of enablement, indefiniteness)?
Answer (required for completeness): Not provided.
What infringement theories are claimed for the proposed generic product?
Answer (required for completeness): Not provided.
How strong is Neurocrine’s patent estate based on 1:21-cv-01043 outcomes?
Answer (required for completeness): Not provided.
Which patents survived to merits (if any)?
Answer (required for completeness): Not provided.
Were any asserted claims found not infringed or held invalid?
Answer (required for completeness): Not provided.
Does 1:21-cv-01043 end in settlement, dismissal, or consent judgment?
Answer (required for completeness): Not provided.
If settled, what were the entry or exclusivity carve-outs?
Answer (required for completeness): Not provided.
Was there a covenant not to sue or license agreement attached?
Answer (required for completeness): Not provided.
What does 1:21-cv-01043 mean for Teva’s generic launch date risk?
Answer (required for completeness): Not provided.
Is Teva’s ANDA product blocked by the asserted patents or by statutory exclusivity?
Answer (required for completeness): Not provided.
What is the expected at-risk window if Teva launches during litigation or post-expiration?
Answer (required for completeness): Not provided.
How does this case compare with other Neurocrine patent disputes involving Teva or other generics?
Answer (required for completeness): Not provided.
Are similar patents asserted across multiple defendants (Barr, Sandoz, Mylan, etc.)?
Answer (required for completeness): Not provided.
Do outcomes in parallel cases signal likely resolution here?
Answer (required for completeness): Not provided.
What is the Orange Book status relevant to 1:21-cv-01043?
Answer (required for completeness): Not provided.
What is the drug, NDA number, and listed patent expiry cadence?
Answer (required for completeness): Not provided.
How many Orange Book patents are listed, and which are implicated here?
Answer (required for completeness): Not provided.
Key Takeaways
No litigation-specific summary or analysis can be provided from the prompt alone.
FAQs
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What patents typically get asserted in Neurocrine Hatch-Waxman cases in D.N.J.?
Not provided.
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How do claim-construction outcomes usually affect Hatch-Waxman infringement actions?
Not provided.
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What does a dismissal without prejudice usually indicate in generic patent cases?
Not provided.
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How is the risk of launch “at-risk” assessed when settlement terms are undisclosed?
Not provided.
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What filings signal whether a case is likely to end in settlement?
Not provided.
References
- D.N.J. Case No. 1:21-cv-01043. Neurocrine Biosciences, Inc. v. Teva Pharmaceuticals, Inc. (case docket reference not supplied with asserted claims or events).