Last Updated: August 9, 2026

CHOLOXIN Drug Patent Profile


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When do Choloxin patents expire, and when can generic versions of Choloxin launch?

Choloxin is a drug marketed by Abbvie and is included in one NDA.

The generic ingredient in CHOLOXIN is dextrothyroxine sodium. Additional details are available on the dextrothyroxine sodium profile page.

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Questions you can ask:
  • What is the 5 year forecast for CHOLOXIN?
  • What are the global sales for CHOLOXIN?
  • What is Average Wholesale Price for CHOLOXIN?
Summary for CHOLOXIN
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 1
Patent Applications: 3,929
DailyMed Link:CHOLOXIN at DailyMed

US Patents and Regulatory Information for CHOLOXIN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Abbvie CHOLOXIN dextrothyroxine sodium TABLET;ORAL 012302-005 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Abbvie CHOLOXIN dextrothyroxine sodium TABLET;ORAL 012302-006 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Abbvie CHOLOXIN dextrothyroxine sodium TABLET;ORAL 012302-002 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Abbvie CHOLOXIN dextrothyroxine sodium TABLET;ORAL 012302-004 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 29, 2026

CHOLOXIN market dynamics and financial trajectory: sales, growth drivers, exclusivity, and generic risk

CHOLOXIN’s commercial trajectory is not assessable from the available inputs. No verified information is provided on the product’s active ingredient, FDA approval/marketing status, label (dosage forms and strengths), launch year, U.S. or ex-U.S. commercialization, manufacturer, revenue disclosures, distribution model, or any Orange Book/Biologics listing. Without those facts, a complete and accurate market and financial analysis cannot be produced.

What is CHOLOXIN’s market scope and who sells it?

Answer: Not determined from provided data.

Key market scoping items required for CHOLOXIN

  • Active ingredient and therapeutic category
  • FDA status (approved, withdrawn, discontinued) and route of administration
  • Approved dosage forms and strengths
  • Geography: U.S. vs. ex-U.S. coverage
  • Commercial owner: NDA/ANDA holder, marketing authorization holder, and licensed distributors

When did CHOLOXIN launch and how does timing affect revenue ramp?

Answer: Not determined from provided data.

Typical revenue-ramp timeline components (not provided)

  • First commercial date and initial formulary adoption
  • National Drug Code (NDC) launch footprint by payer category
  • Post-launch manufacturing scale-up and supply stability
  • Subsequent label expansions or indications
  • Price trajectory vs. CPI and therapeutic comparators

What drives CHOLOXIN demand: clinical differentiation, payer placement, and patient access?

Answer: Not determined from provided data.

Commercial demand drivers to map for CHOLOXIN

  • Clinical differentiation vs. standard-of-care
  • Evidence base for outcomes relevant to payers (hospitalization, progression, survival, symptom relief)
  • Prior authorization requirements and step therapy
  • Net price drivers: rebates, access agreements, discounting structure
  • Specialty pharmacy vs. retail/wholesale channel economics

How strong is CHOLOXIN’s pricing power and what do net revenue dynamics likely look like?

Answer: Not determined from provided data.

Pricing and net revenue mechanics to quantify (missing)

  • Wholesale acquisition cost (WAC) history
  • Average selling price (ASP) or net revenue disclosures
  • Rebate and discount rates by payer segment
  • 340B and government pricing impacts
  • Any tender programs, buy-and-bill economics, or contracting caps

What is CHOLOXIN’s exclusivity timeline and when does it lose protection?

Answer: Not determined from provided data.

Exclusivity and patent events needed for an exclusivity map

  • Patent estate status: granted patents, term and adjusted expiration (including PTA where applicable)
  • Orange Book listing status (U.S.) and listed drug product coverage
  • Regulatory exclusivities: NCE/505(b)(2), pediatric exclusivity, new formulation exclusivity
  • Patent expiration vs. exclusivity end vs. practical launch barriers (manufacturing, IP)

Which patents protect CHOLOXIN and how concentrated is the estate?

Answer: Not determined from provided data.

Patent estate elements to score (missing)

  • Composition-of-matter vs. formulation vs. method-of-use coverage
  • Manufacturing process patents
  • Number of listed Orange Book patents and claims scope
  • Jurisdictions: U.S., EP, JP, CN, IN, CA, AU
  • Patent life and “evergreening” pattern for dosage or delivery changes

What patent litigation affects CHOLOXIN: Paragraph IV, settlements, and injunction risk?

Answer: Not determined from provided data.

Litigation artifacts required for a litigation-risk profile

  • Any ANDA/Paragraph IV filings against CHOLOXIN
  • Court case numbers, filers, and the asserted patents
  • Settlement agreement terms: carve-outs, launch dates, delayed switch provisions
  • Injunction history, if any
  • Current status: pending, dismissed, appeal posture

What is the Orange Book status of CHOLOXIN and what generic entry risks exist?

Answer: Not determined from provided data.

Orange Book risk scoring components (missing)

  • Listed patents per strength and dosage form
  • Patent types and remaining life at a defined date
  • Expected generic filing windows based on exclusivity end
  • Likely carve-out risk if there are settlements or product-specific restrictions

How does CHOLOXIN compare with competing drugs in its class on market access and financial performance?

Answer: Not determined from provided data.

Competitive comparison requires

  • Comparator set (same indication, similar patient segment)
  • Clinical outcomes and safety profile vs. peers
  • Formulary tiering and payer restrictions
  • Pricing and spend impact vs. alternatives
  • Market share trajectory and switching dynamics

What is CHOLOXIN’s manufacturing and supply chain/IP barrier profile?

Answer: Not determined from provided data.

Barriers to map

  • Contract manufacturing dependencies
  • Critical raw materials and batch release bottlenecks
  • Process IP (scale, purification, polymorph control, particle size, sterility assurance)
  • Post-approval changes and regulatory history affecting generics

What is the FDA regulatory pathway history for CHOLOXIN and how does it shape future competition?

Answer: Not determined from provided data.

FDA pathway elements required

  • Approval pathway: NDA, 505(b)(2), ANDA reference, BLA (if biologic), or 3rd-party approvals
  • Exclusivity periods tied to approval date and regulatory designations
  • Label changes, safety communications, REMS (if any)
  • Current regulatory compliance posture

CHOLOXIN financial trajectory: revenue base, growth rates, and profitability drivers

Answer: Not determined from provided data.

Financial items to quantify (missing)

  • Reported sales (U.S. and global), at least annually
  • Growth vs. class and vs. market size (TRx, scripts, or patient counts)
  • Gross-to-net trend and margin drivers
  • Commercial spend evolution: SG&A, marketing, rebates
  • Ex-U.S. licensing income and milestone/royalty flows (if applicable)

Key Takeaways

  • CHOLOXIN’s market dynamics and financial trajectory cannot be characterized without verified facts on the product’s identity, regulatory status, commercial ownership, revenue disclosures, and patent/exclusivity position.
  • No market sizing, sales trend, pricing/net revenue behavior, exclusivity timeline, or generic entry risk can be produced from the provided information.

FAQs

  1. What therapeutic class is CHOLOXIN in and what indications does it have?
  2. Is CHOLOXIN approved in the U.S., and what FDA submission pathway was used?
  3. Does CHOLOXIN have any Orange Book listed patents by dosage form and strength?
  4. Have any ANDA Paragraph IV challenges been filed against CHOLOXIN?
  5. What comparable drugs compete with CHOLOXIN on formulary placement and pricing?

References

  1. (No citable sources were provided in the prompt.)

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