Last Updated: June 25, 2026

ANEXSIA Drug Patent Profile


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Questions you can ask:
  • What is the 5 year forecast for ANEXSIA?
  • What are the global sales for ANEXSIA?
  • What is Average Wholesale Price for ANEXSIA?
Summary for ANEXSIA
US Patents:0
Applicants:2
NDAs:5
Raw Ingredient (Bulk) Api Vendors: 168
DailyMed Link:ANEXSIA at DailyMed

US Patents and Regulatory Information for ANEXSIA

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Mallinckrodt ANEXSIA acetaminophen; hydrocodone bitartrate TABLET;ORAL 089160-001 Apr 23, 1987 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Specgx Llc ANEXSIA 7.5/325 acetaminophen; hydrocodone bitartrate TABLET;ORAL 040405-001 Sep 8, 2000 AA RX No Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Mallinckrodt ANEXSIA acetaminophen; hydrocodone bitartrate TABLET;ORAL 040468-001 Oct 31, 2002 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Specgx Llc ANEXSIA 5/325 acetaminophen; hydrocodone bitartrate TABLET;ORAL 040409-001 Oct 20, 2000 AA RX No Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Mallinckrodt ANEXSIA 7.5/650 acetaminophen; hydrocodone bitartrate TABLET;ORAL 089725-001 Sep 30, 1987 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

ANEXSIA Market Dynamics and Financial Trajectory: Pricing, Revenue Path, Competition, and Patent/Exclusivity Risk

Last updated: June 16, 2026

Executive summary

No reliable market, commercial, or IP-exclusivity dataset can be produced for “ANEXSIA” from the information provided. A complete and accurate market dynamics and financial trajectory requires unambiguous identification of the drug, including active ingredient(s), dosage form(s), country/market(s), and FDA/Orange Book or other regulatory dossier references. With only the brand name “ANEXSIA,” the analysis cannot be completed without risking material misidentification.

What is ANEXSIA and who sells it?

Answer (featured snippet): The drug identity and commercial seller(s) for “ANEXSIA” cannot be verified from the provided inputs.

Brand name ambiguity risk

  • “ANEXSIA” can map to multiple products across jurisdictions depending on spelling, transliteration, and local naming practices.
  • Market dynamics differ materially by active ingredient, route of administration, and regulated indication set.

What market dynamics drive sales for ANEXSIA?

Answer (featured snippet): Market dynamics cannot be quantified or characterized without confirming the active ingredient, formulation, indication(s), and geography.

Key drivers that must be tied to the correct product

  • Tendering and reimbursement status (public payer formularies vs private market)
  • Specialty pharmacy vs hospital channel mix
  • Switching behavior after price revisions and payer step edits
  • Availability constraints (supply interruptions, contract manufacturing, cold chain or device dependencies)
  • Distribution footprint and wholesaler inventory turn

What does the revenue trajectory for ANEXSIA look like?

Answer (featured snippet): Revenue trajectory cannot be stated without confirmed product identity and the corresponding financial disclosures or paid-claim datasets.

Data typically required to plot financial trajectory

  • Annual net sales by year and by territory
  • Volume (prescriptions or units) and net price realization
  • Wholesaler returns, rebates, and payer mix changes
  • Launch year baselines and subsequent line extensions (new strengths, pack sizes)

How strong is the patent estate for ANEXSIA and what patents protect it?

Answer (featured snippet): The protective patent set cannot be enumerated without the active ingredient and regulatory listing(s) that identify the Orange Book (or equivalent) record.

Patent families that usually matter for small-molecule brands

  • Composition-of-matter claims on the active pharmaceutical ingredient and crystalline forms
  • Formulation claims (controlled release, solubilizers, particle engineering)
  • Method-of-use claims (indications, dosing regimens)
  • Manufacturing process claims (scale-up, catalysts, intermediates)
  • Device or delivery system claims, if applicable

Patent families that usually matter for biologics

  • Sequence claims and construct claims
  • Manufacturing and cell line claims
  • Formulation and stability claims (buffers, excipients)
  • Method-of-use claims for approved indications

When does ANEXSIA lose exclusivity?

Answer (featured snippet): Exclusivity dates cannot be calculated without the confirmed regulatory filing and exclusivity basis.

Exclusivity components that must be tied to the correct record

  • Regulatory exclusivity (new chemical entity or new therapeutic biological product)
  • Patent expiration dates and pediatric exclusivity extensions
  • Data exclusivity periods applicable to the FDA pathway or local equivalents
  • Market exclusivity impacted by launch timing and labeling scope

What is the Orange Book status of ANEXSIA?

Answer (featured snippet): Orange Book status cannot be reported because no Orange Book listing can be matched to the brand name “ANEXSIA” from the provided information.

What the Orange Book listing would normally show

  • NDA/BLA number and application type
  • Listed drug products and dosage forms
  • Patent numbers, expiration dates, and exclusivity indicators
  • Risk of generic entry under Paragraph IV (if applicable)

What generic entry risks exist for ANEXSIA?

Answer (featured snippet): Generic entry risks cannot be assessed without confirmed patents and any existing Paragraph IV filings.

Risk framework used in practice

  • “First generic wave” probability: earliest patent cliff and carve-outs
  • “Gut-check” on launch barriers: device exclusivity, REMS, complex formulation
  • Litigation posture: stays, settlements, consent decrees
  • Competitive intensity: number of challengers and likely market share capture

How does ANEXSIA compare with competing drugs in its therapeutic class?

Answer (featured snippet): Comparative market and clinical dynamics cannot be produced without therapeutic class and indication confirmation.

Competitive comparisons that typically drive share shifts

  • Efficacy endpoints vs standard of care
  • Safety and monitoring burden (lab frequency, contraindication profile)
  • Dosing schedule and adherence profile
  • Total cost of therapy: WAC vs net price vs payer cost
  • Formulary status and restrictions

What patent litigation affects ANEXSIA?

Answer (featured snippet): No litigation docket can be mapped to “ANEXSIA” without a confirmed active ingredient and NDA/BLA or equivalent identifiers.

Litigation elements used for financial impact modeling

  • Filing dates for Paragraph IV suits
  • Court rulings: infringement, validity, inducement, willfulness
  • Settlement terms: effective dates, market carve-outs, authorized generics
  • Injunction or stay status impacting launch timing

What settlement agreements have been reached for ANEXSIA?

Answer (featured snippet): Settlement agreements cannot be identified from the provided inputs.

What to look for in settlements (for financial timing)

  • Date the first generic is permitted to launch
  • Licensing fees and co-promotion structures
  • Non-authorization clauses and exclusivity of manufacture/supply
  • Design-around obligations affecting later challengers

What is the FDA regulatory status of ANEXSIA?

Answer (featured snippet): FDA status cannot be confirmed without identifying the NDA/BLA associated with ANEXSIA.

Regulatory items that shape market access

  • Approval date and label scope
  • Pediatric study status and any label expansions
  • REMS requirements or risk management changes
  • Changes in manufacturing sites or post-marketing commitments

What formulations are protected by ANEXSIA patents?

Answer (featured snippet): Formulation-specific patent coverage cannot be enumerated without the patent list tied to the correct product.

Formulation patent categories

  • Solid oral dosage (tablet/capsule) compositions and excipient systems
  • Extended-release or delayed-release coatings
  • Particle size distribution and polymorph/crystal form patents
  • Sterile injectable or infusion stability and container closure claims

How does the supply chain and manufacturing/IP barrier affect ANEXSIA competition?

Answer (featured snippet): Manufacturing/IP barriers cannot be assessed without knowing the dosage form, process claims, and any known manufacturing constraints.

Manufacturing bottlenecks that change competitive timing

  • Single-source API or key intermediate dependencies
  • Controlled substance schedules, if applicable
  • Sterile fill-finish capacity constraints
  • Scale-up complexity tied to process patents and know-how protections

Market outlook for ANEXSIA: base case and downside scenarios

Answer (featured snippet): No scenario model can be built without validated drug identity and its sales and exclusivity timeline.

What scenario modeling requires

  • Patent cliff calendar with potential carve-outs
  • Generic entry timing distribution (high/medium/low)
  • Expected net price trajectory post-entry
  • Payer behavior shifts and channel mix changes
  • Capacity constraints for competitors and authorized generics

Key takeaways

  • ANEXSIA cannot be mapped to a specific drug product, active ingredient, and regulatory record from the provided information.
  • Without that mapping, market dynamics, revenue trajectory, exclusivity timelines, Orange Book status, and competitive/IP risk cannot be produced accurately.
  • A complete financial and competitive analysis depends on confirmed identifiers (active ingredient, dosage form, NDA/BLA, geography, and patent listing record).

FAQs

  1. What active ingredient is ANEXSIA based on, and what is its FDA/NDA or equivalent regulatory identifier?
  2. Is ANEXSIA a small molecule or biologic, and which delivery system drives its uptake?
  3. Which patents are listed for ANEXSIA, and what are their expiration dates?
  4. Has any competitor filed a Paragraph IV challenge against ANEXSIA, and what were the outcomes?
  5. What payer or tendering dynamics most affect ANEXSIA net pricing in the major markets?

References

No sources can be cited because no drug identity, regulatory record, or market dataset for “ANEXSIA” was provided in the request.

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