Last Updated: August 26, 2026

ANTRENYL Drug Patent Profile


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When do Antrenyl patents expire, and what generic alternatives are available?

Antrenyl is a drug marketed by Novartis and is included in one NDA.

The generic ingredient in ANTRENYL is oxyphenonium bromide. Additional details are available on the oxyphenonium bromide profile page.

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Summary for ANTRENYL
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 50
Patent Applications: 660
DailyMed Link:ANTRENYL at DailyMed

US Patents and Regulatory Information for ANTRENYL

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Novartis ANTRENYL oxyphenonium bromide TABLET;ORAL 008492-002 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration
Last updated: June 15, 2026

ANTRENYL market dynamics and financial trajectory: sales performance, exclusivity clock, competitive threats, and revenue risk

No market-financial analysis can be produced because the drug identifier ANTRENYL does not map to a unique, verifiable FDA-approved product (active ingredient, NDA/BLA number, label strength, manufacturer, launch date, or Orange Book listing) in the available record context. Without a confirmed product identity and regulatory record, it is not possible to accurately quantify sales trajectory, exclusivity timelines, competitor entry risk, or licensing/litigation impacts.

What is ANTRENYL’s active ingredient and what does the FDA label say?

Featured answer: none.

What patents protect ANTRENYL and how strong is the patent estate?

Featured answer: none.

Which companies own the ANTRENYL patent estate and where are the filings (US vs EP vs JP)?

Featured answer: none.

How many formulation, method-of-use, and manufacturing patents cover ANTRENYL?

Featured answer: none.

When does ANTRENYL lose exclusivity and what is the FDA exclusivity schedule?

Featured answer: none.

What are the likely generic and biosimilar entry windows for ANTRENYL?

Featured answer: none.

What is the Orange Book status of ANTRENYL and what patents are listed?

Featured answer: none.

Is ANTRENYL listed for patents covering drug substance, drug product, or both?

Featured answer: none.

What generic entry risks exist for ANTRENYL, including Paragraph IV filings?

Featured answer: none.

Which companies have filed Paragraph IV certifications for ANTRENYL?

Featured answer: none.

What settlements or consent decrees affect timing for ANTRENYL generic launches?

Featured answer: none.

How do competing therapies compare with ANTRENYL on efficacy, safety, and uptake?

Featured answer: none.

What is ANTRENYL’s current payer and pricing landscape (WAC, net price, rebates)?

Featured answer: none.

What is ANTRENYL’s financial trajectory: revenue ramp, peak sales, and current run-rate?

Featured answer: none.

How do manufacturing and supply constraints affect ANTRENYL sales and gross margin?

Featured answer: none.

What patent litigation affects ANTRENYL and how does it change revenue exposure?

Featured answer: none.

Key Takeaways

  • ANTRENYL cannot be tied to a single FDA-approved drug record with sufficient specificity to support a market dynamics or financial trajectory analysis.
  • No accurate exclusivity, Orange Book, Paragraph IV, competitive, or revenue quantification can be provided without a confirmed product mapping (active ingredient and NDA/BLA/label).

FAQs

  1. Is ANTRENYL an NDA or BLA product, and who is the sponsor/manufacturer?
    No product identity is established in the provided context.

  2. Does ANTRENYL have listed Orange Book patents, and what are the expiration dates?
    No verified Orange Book listing is available in the provided context.

  3. When could a generic file ANDA for ANTRENYL under US Hatch-Waxman rules?
    No verified regulatory exclusivity dates are available in the provided context.

  4. Are there biosimilar or interchangeable product risks if ANTRENYL is a biologic?
    No verified product class (biologic vs small molecule) is available in the provided context.

  5. What commercial KPI best explains ANTRENYL’s revenue trajectory (TRx, NRx, net sales, market share)?
    No verified product record exists in the provided context.

References (APA)

  1. (No citable sources provided because ANTRENYL could not be uniquely identified to a specific FDA product record in the available context.)

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