Last Updated: August 9, 2026

FEMCET Drug Patent Profile


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Which patents cover Femcet, and when can generic versions of Femcet launch?

Femcet is a drug marketed by Mallinckrodt and is included in one NDA.

The generic ingredient in FEMCET is acetaminophen; butalbital; caffeine. There are sixty-six drug master file entries for this compound. Thirty-seven suppliers are listed for this compound. Additional details are available on the acetaminophen; butalbital; caffeine profile page.

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Questions you can ask:
  • What is the 5 year forecast for FEMCET?
  • What are the global sales for FEMCET?
  • What is Average Wholesale Price for FEMCET?
Summary for FEMCET
US Patents:0
Applicants:1
NDAs:1
Patent Applications: 122
DailyMed Link:FEMCET at DailyMed

US Patents and Regulatory Information for FEMCET

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Mallinckrodt FEMCET acetaminophen; butalbital; caffeine CAPSULE;ORAL 089102-001 Jun 19, 1985 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

FEMCET (femcet?) Market Dynamics and Financial Trajectory: Sales Drivers, Competition, and Exclusivity Risk

Last updated: June 12, 2026

What is FEMCET and how is it marketed in the US and major ex-US markets?

Answer: FEMCET is a marketed brand name, but no complete, verifiable dataset is available here to map the exact active ingredient, dosage forms, NDA/ANDA identifiers, manufacturer(s), or national launch footprint.

What active ingredient and dosage forms define FEMCET?

No verifiable assignment of active ingredient(s) or dosage strengths is provided in the available context, so the market sizing inputs cannot be grounded to FDA or EMA product records.

Which company markets FEMCET?

No manufacturer or label-holding entity can be reliably identified from the provided context, preventing clean linking to segment reporting and payer coverage data.

What regulatory pathway supports FEMCET commercialization?

No NDA/505(b)(2)/ANDA pathway information is available to determine exclusivity regime, approval year, or Orange Book/BPCIA posture.


What financial trajectory can be modeled for FEMCET from launch through today?

Answer: A sales and profit trajectory cannot be produced from the available information because FEMCET’s product identity (active ingredient, strengths, and market authorization) is not specified.

What are the most likely value drivers for FEMCET revenue?

Without the product’s active ingredient and approved indication(s), the main revenue drivers cannot be tied to measurable mechanisms such as:

  • indication expansion and uptake curves,
  • formulary placement (P&T decisions),
  • specialty pharmacy vs retail distribution,
  • government program penetration (Medicaid/340B/VA),
  • wholesale acquisition cost trends.

What are the likely margin pressures for FEMCET?

Margin decomposition needs baseline:

  • COGS structure (API vs finished goods),
  • contract manufacturing or own-site production,
  • rebate/discount regime,
  • channel mix and wholesaler inventory terms.

No such FEMCET-specific inputs are available in the provided context.


When does FEMCET lose exclusivity, and what are the key patent and regulatory milestones?

Answer: Exclusivity timelines cannot be determined without a tied reference to the exact FDA application and Orange Book listings (or non-US equivalents).

What FDA exclusivity mechanisms are relevant for FEMCET?

To assess exclusivity, the following must be known for the specific product:

  • 5-year new chemical entity (NCE) or new molecular entity exclusivity,
  • 3-year new clinical investigation exclusivity,
  • pediatric exclusivity extensions,
  • patent-term adjustment and patent-term extension interactions.

No FEMCET-specific approval pathway or approval/first commercial marketing date is present.

What patent expiration dates and Orange Book listings apply to FEMCET?

Orange Book coverage requires the listed patents and their expiry dates. Those cannot be extracted or confirmed from the available context.

What generic entry risks exist for FEMCET under Paragraph IV?

Paragraph IV risk depends on:

  • whether listed patents cover the relevant formulations or methods of use,
  • whether any ANDAs were filed and whether litigation was triggered,
  • whether settlement agreements allow “at-risk” or “authorized generic” timing.

No Orange Book patent list or litigation docket is provided.


What patents protect FEMCET formulations, dosing regimens, and methods of use?

Answer: No patent estate can be compiled without identifying the active ingredient(s), route of administration, dosage form, and FDA label-indication set.

How many patents cover FEMCET, and what is their strength distribution?

A meaningful count requires:

  • granted US patents with Orange Book linkage,
  • scope by claim type (composition, formulation, method-of-use),
  • maintenance status and terminal disclaimers.

No such patent identifiers are available.

Which jurisdictions matter most for FEMCET’s IP moat?

A global assessment requires:

  • EP equivalents and granted claims,
  • SPC status in EU and key country validations,
  • litigation history or regulatory reference dependence.

None is available for FEMCET in the provided context.


What generic and biosimilar competition threatens FEMCET, and when would it launch?

Answer: Generic timing and biosimilar risk cannot be assessed without knowing the active ingredient class and whether the product is small molecule (generic) or biologic (biosimilar).

How does FEMCET’s competitive landscape look versus nearest peers?

A competitor set depends on:

  • therapeutic indication class,
  • route (oral vs injectable),
  • strength/market positioning (brand premium vs parity).

No FEMCET-specific clinical and commercial positioning is available.

What is the likely generic launch scenario for FEMCET?

Generic launch scenarios require Orange Book freedom-to-operate analysis:

  • carve-outs by claim type,
  • whether exclusivity prevents ANDA approval even if patents expire,
  • design-around viability.

No FEMCET-specific legal facts are provided.


What patent litigation affects FEMCET, including Paragraph IV suits and settlements?

Answer: Litigation status cannot be reported without case dockets tied to FEMCET’s FDA application and Orange Book patents.

Are there any known Hatch-Waxman cases involving FEMCET?

No litigation identifiers (case caption, court, filing date, asserted patents, scheduled trial dates) are present.

Did any settlement agreements set launch dates for FEMCET generics?

Settlement timing requires settlement terms such as:

  • agreement end dates,
  • authorized generic triggers,
  • risk-sharing or no-early-entry covenants.

No such terms are available.


What is the Orange Book status of FEMCET?

Answer: Orange Book status cannot be produced without a mapped FDA application and the listed patent and exclusivity records.

What Orange Book exclusivities and listed patents apply?

This includes:

  • patent numbers,
  • patent expiry dates,
  • exclusivity type and end date,
  • dosage form scope.

Not available in the provided context.


How does FEMCET compare with other drugs in its class on sales, pricing, and uptake?

Answer: Cross-drug comparison cannot be made because FEMCET’s active ingredient and indication are not specified.

What pricing benchmarks are relevant for FEMCET?

To compare pricing trajectory, the active ingredient and NDC-level WAC/ASP history are needed, as well as comparable branded competitors and therapeutic alternatives.

What uptake metrics should be used?

For utilization, metrics need:

  • new starts,
  • persistence,
  • market share by pharmacy claims or IQVIA-style panels,
  • payer coverage tiers.

No FEMCET metrics are available.


Key Takeaways

  • No actionable market and financial trajectory analysis can be completed for FEMCET from the information provided because FEMCET’s product identity (active ingredient, dosage form, manufacturer, regulatory application, and jurisdictional authorization) is not specified.
  • Exclusivity and patent-risk mapping is not possible without Orange Book listing data and FDA application linkage.
  • Competitive and generic entry timing requires product-specific legal and regulatory facts that are not present in the provided context.

FAQs

  1. Is FEMCET a small molecule or biologic, and does that change generic versus biosimilar risk?
  2. What FDA application number is associated with FEMCET and what does that imply for exclusivity?
  3. Which Orange Book patents are listed for FEMCET and when do they expire?
  4. Have any ANDAs filed Paragraph IV challenges against FEMCET, and what are the case outcomes?
  5. What are the most common payer barriers that affect FEMCET’s net price and volume growth?

References

(No sources were cited because no verifiable FEMCET-specific regulatory, patent, litigation, or financial data was provided in the input.)

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