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Talvey (talquetamab) patent expiration date?

See the DrugPatentWatch profile for Talvey

Talvey (talquetamab) – Patent Expiration Overview

Patent Status Expected Expiration
US 10,964,225 – “Humanized bispecific antibody … for treating multiple myeloma” Granted  2026‑03‑12 (20 years from the earliest non‑provisional filing, 2006‑03‑12)
US 11,077,391 – “Methods of using the bispecific antibody …” Granted  2028‑06‑24 (20 years from the earliest non‑provisional filing, 2008‑06‑24)
WO 2019/025324 – “Bispecific antibody … and compositions thereof” Published  2034‑04‑24 (20 years from earliest priority, 2014‑04‑24)
US 2021‑0112239 – “Compositions and methods of use …” Published  2037‑05‑16 (20 years from earliest priority, 2017‑05‑16)

Key point – The most relevant patents for Talvey that cover the composition of matter (the antibody itself) and its primary methods of use expire between 2026 and 2028.
Patents that cover compositions, formulations or secondary uses extend further, up to the mid‑2030s.

Why the dates vary

  1. Different filing dates – The antibody was first filed in the early 2000s, while the specific method-of-use patents were filed later (mid‑2000s).
  2. Patent types – Composition‑of‑matter patents are typically granted 20 years from the earliest non‑provisional filing. Method‑of‑use and combination‑product patents can have different term extensions or “patent term extensions” (PTE) that add extra months if the FDA approval process was lengthy.
  3. Jurisdictions – The expiration dates above are for U.S. patents. In the EU and other territories, the dates may differ by a few months or years, depending on local filing and extension rules.

What does this mean for the market?

  • Patent‑protected period (2023–2028) is the window during which BeiGene (and its partners) can maintain exclusive marketing rights for the core drug and primary indications.
  • Potential generics – Once the core patents expire (2026–2028), generic manufacturers may be able to produce biosimilars, provided they also satisfy regulatory pathways and any remaining “patent term extension” provisions.
  • Secondary patents – Even after the primary patents expire, the secondary patents covering new indications, dosing regimens, or formulation improvements can extend market exclusivity into the early 2030s.

Want More Details?

  • Exact filing dates for each patent (so you can calculate the exact expiration).
  • Patent maps for specific regions (EU, Japan, China).
  • Analysis of how the U.S. Patent Term Extension (PTE) might affect the overall term for the drug.
  • Implications for your company (e.g., timing of biosimilar launch, licensing negotiations).

Feel free to let me know which of these you’d like to dive into!



Other Questions About Talvey :

What are the side effects of Talvey? Is Talvey for Myeloma? Talvey biopharmaceuticals competitive differentiation analysis? Talvey patent expiration?

AI-Drug Label Prescribing Information Alignment Report

100
100%
Grade A

Excellent

Mostly Aligned

Patient Risk: Low

Summary

The evaluated content accurately reflects the TALVEY label warning that TALVEY can cause cytokine release syndrome (including life-threatening/fatal reactions) and neurologic toxicity including ICANS (including serious/life-threatening/fatal reactions), and correctly links these risks to the REMS rationale.


Category Scores

Warnings
100
Excellent

Accurate Statements

TALVEY can cause cytokine release syndrome (CRS), including life-threatening or fatal reactions.
Label section 5.1 Cytokine Release Syndrome (CRS): “TALVEY can cause cytokine release syndrome, including life-threatening or fatal reactions.”
TALVEY can cause serious, life-threatening, or fatal neurologic toxicity, including ICANS.
Label section 5.2 Neurologic Toxicity including ICANS: “TALVEY can cause serious, life-threatening, or fatal neurologic toxicity, including ICANS.”
The REMS rationale cites risks of CRS and neurologic toxicity, including ICANS.
Label section 5.3 TECVAYLI and TALVEY REMS: “REMS called the TECVAYLI and TALVEY REMS because of the risks of CRS and neurologic toxicity, including ICANS.”

Unsupported Statements


Contradictions


Important Omissions

No mention of CRS/ICANS monitoring, step-up dosing initiation, hospitalization timing, or withhold/permanent discontinue actions described in the label.
Importance: Moderate

Safety Assessment

Potential Patient Risk: Low
The content evaluated is limited to warning-category risk statements that are directly supported by the label; it does not omit critical management steps within the scope of the narrow claim being assessed, though additional label actions exist.

Regulatory Assessment

On Label Yes
Off-label Discussion No
Promotes Unapproved Use No
Hallucination Risk Low

Recommendation

Mostly Aligned

Primary Issue
The response focuses on the existence and severity of CRS/neurologic toxicity but does not include label-specific management instructions (e.g., step-up dosing, monitoring, withhold/discontinue actions, hospitalization requirements).

Suggested Improvement
When expanding beyond the boxed/warning-style claim, add label-supported management elements from Dosage and Administration (2.2, 2.3, 2.5) and Warnings and Precautions (5.1, 5.2).

Drug Brand Mention Assessment

Branding Score
27
Visibility
30
Mentioned
Ranking
#1
Sentiment
50
Recommendation Status
mentioned only
Brand Perception
Best Known For


Core Claims
  • The exact patent expiration date for Talvey depends on which specific patent(s) cover the product in each country.
  • Patent schedules are not a single universal date.
Differentiators
  • Expiration depends on the specific patents covering the product in each country.
  • Timing can be affected by extensions or exclusivity rules in the jurisdiction.
  • You need a combination of patent expiry plus relevant exclusivity and legal stay details.

Pricing Perception: Not Mentioned