Last Updated: August 10, 2026

SOAANZ Drug Patent Profile


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

Soaanz is a drug marketed by Sarfe Pharms and is included in one NDA. There is one patent protecting this drug.

This drug has two patent family members in two countries.

The generic ingredient in SOAANZ is torsemide. There are sixteen drug master file entries for this compound. Twenty-one suppliers are listed for this compound. Additional details are available on the torsemide profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Soaanz

A generic version of SOAANZ was approved as torsemide by PLIVA PHARM IND on May 30th, 2003.

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AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for SOAANZ?
  • What are the global sales for SOAANZ?
  • What is Average Wholesale Price for SOAANZ?
Summary for SOAANZ
International Patents:2
US Patents:1
Applicants:1
NDAs:1
Finished Product Suppliers / Packagers: 1
Raw Ingredient (Bulk) Api Vendors: 126
Patent Applications: 7,740
Drug Prices: Drug price information for SOAANZ
What excipients (inactive ingredients) are in SOAANZ?SOAANZ excipients list
DailyMed Link:SOAANZ at DailyMed
Pharmacology for SOAANZ
Drug ClassLoop Diuretic
Physiological EffectIncreased Diuresis at Loop of Henle

US Patents and Regulatory Information for SOAANZ

SOAANZ is protected by one US patents.

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Sarfe Pharms SOAANZ torsemide TABLET;ORAL 213218-001 Jun 14, 2021 DISCN Yes No 10,154,963 ⤷  Start Trial Y ⤷  Start Trial
Sarfe Pharms SOAANZ torsemide TABLET;ORAL 213218-003 Nov 17, 2021 RX Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Sarfe Pharms SOAANZ torsemide TABLET;ORAL 213218-002 Jun 14, 2021 DISCN Yes No 10,154,963 ⤷  Start Trial Y ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

International Patents for SOAANZ

See the table below for patents covering SOAANZ around the world.

Country Patent Number Title Estimated Expiration
European Patent Office 3065718 FORMULATIONS À LIBÉRATION CONTRÔLÉE COMPRENANT DU TORSÉMIDE (CONTROLLED-RELEASE FORMULATIONS COMPRISING TORSEMIDE) ⤷  Start Trial
World Intellectual Property Organization (WIPO) 2015050570 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration
Last updated: July 27, 2026

SOAANZ market dynamics and financial trajectory (revenue drivers, exclusivity overhang, and payer risk)

SOAANZ is a brand-name product associated with the cannabidiol (CBD) drug landscape. Market dynamics are dominated by (1) payer coverage decisions for pediatric and rare seizure indications, (2) exclusivity and brand-protection strength around the specific CBD formulation, (3) competition from other CBD/anti-seizure agents, and (4) regulatory and supply-chain execution that affects net sales continuity. A complete market-and-financial trajectory requires drug-specific FDA labeling, Orange Book listing, launch pricing, and audited revenue data by geography and payer segment; those inputs are not available in the provided context.

What is SOAANZ and what drug is it (active ingredient, indication, dosage form, manufacturer)?

A correct market model starts with the exact mapped product identity.

What active ingredient does SOAANZ contain?

CBD products vary materially by formulation (purified CBD vs broad-spectrum extracts), excipients, concentration, dosing units, and route (oral liquid vs capsules vs other). Those differences determine interchangeability, payer policies, manufacturing compliance risk, and patent scope.

What US FDA indication does SOAANZ cover?

US FDA labeling defines:

  • eligible patient populations (and comorbidities)
  • line-of-therapy patterns
  • expected reimbursement pathway (commercial vs Medicaid)
  • likelihood of uptake vs competing anti-seizure medicines

What dosage form and strength drive cost per treated patient?

Payer economics depend on:

  • dose titration requirements
  • unit cost and daily dose ranges
  • adherence factors tied to taste, administration, and monitoring burden

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

Brand revenue durability for SOAANZ depends on three patent layers:

  1. composition-of-matter for the CBD substance and/or specific purified CBD specification
  2. formulation and manufacturing process patents
  3. method-of-use patents tied to specific dosing, titration, and indication

Which SOAANZ patents are listed in the Orange Book?

Orange Book status determines the Paragraph IV risk map and generic or “authorized generic” timing. Without the product’s Orange Book publication number list, the litigation and expiry grid cannot be constructed.

How many patent expirations matter for launch and follow-on competition?

If the estate includes multiple overlapping patents, generic entry typically hinges on:

  • whether any single unexpired claim blocks commercial manufacture/sale
  • whether FDA-approved labeling work triggers non-infringement or design-around

When does SOAANZ lose exclusivity (patent expiration vs regulatory exclusivity)?

Financial trajectory is strongly shaped by exclusivity end dates because they set the ceiling on branded net sales and the timing of inventory rationalization.

What is the exclusivity timeline for SOAANZ in the US?

US exclusivity can include:

  • patent expirations in the Orange Book
  • potential periods of marketing exclusivity tied to pediatric studies or new chemical entity determinations
  • exclusivity tied to specific supplements or manufacturing changes

When does generic competition become realistic for SOAANZ?

Generic or biosimilar-type replacement is typically realistic when:

  • the Orange Book barrier is cleared (either by expiration or Paragraph IV settlement)
  • FDA can approve an ANDA or comparable regulatory route with a safe-to-market label carve-out
  • payer formularies update after switching evidence is available

What market dynamics affect SOAANZ net sales (payers, formularies, rebates, utilization)?

CBD seizure products face payer resistance due to:

  • the need for prior authorization (PA) and step therapy
  • higher total cost of therapy during titration and early discontinuation risk
  • evidence-quality requirements by plan and state Medicaid systems

How do commercial formularies typically cover CBD-based anti-seizure products?

Coverage depends on:

  • managed care tier placement
  • rebate leverage and contracting
  • evidence threshold for specific epilepsy syndromes
  • patient access programs and PA documentation templates

How do Medicaid policies influence SOAANZ demand?

Medicaid coverage rules can rapidly shift volume, especially when:

  • state formularies add or restrict coverage
  • prior authorization thresholds tighten
  • compendia or clinical guidelines influence coverage criteria

What share of demand is driven by pediatric neurology prescribers?

Uptake typically concentrates in pediatric epilepsy specialty centers. Demand elasticity tends to be low once a patient is stabilized, but switching risk increases when:

  • therapeutic equivalence claims are accepted
  • copay assistance changes
  • new competitor enters with lower net price

How does SOAANZ pricing and net price erosion translate into financial performance?

Revenue trajectory for a brand is net sales after:

  • volume growth or decline
  • rebates and discounts
  • chargebacks
  • patient assistance offset
  • wholesaler inventory dynamics

What is the expected net price pattern for SOAANZ?

CBD brands often show:

  • early discounting to drive formulary access
  • rebate structure changes after competitors enter
  • net price compression as plans require tighter cost sharing

What is the commercial execution profile for SOAANZ (launch vs maintenance)?

Net sales typically bifurcate into:

  • initial adoption wave driven by specialty centers
  • maintenance phase driven by persistence and prior authorization renewal success

Which companies compete with SOAANZ and how does SOAANZ compare?

Competition in the CBD anti-seizure category spans:

  • other branded CBD formulations
  • non-CBD anti-seizure drugs that compete at the same line of therapy
  • emerging agents that shift payer preferences

How does SOAANZ compare with other CBD products on efficacy, safety, and dosing?

Even where efficacy is clinically similar, payer decisions hinge on:

  • dose convenience
  • adverse event profile translating to discontinuation rates
  • monitoring and co-medication burden

How does SOAANZ compare on formulary placement?

Formulary placement is a function of:

  • negotiated net pricing
  • clinical guideline inclusion
  • plan-specific evidence requirements
  • prior authorization complexity and renewal success

What generic entry risks exist for SOAANZ (Paragraph IV, settlements, design-around)?

Financial risk accelerates when ANDA filers prepare for launch at the first clear market entry point.

Are there any Paragraph IV challenges to SOAANZ?

To answer, an Orange Book listing plus FDA patent listings and court docket mapping are required.

What settlement dynamics typically govern CBD product exclusivity?

Settlements often include:

  • agreed launch timing
  • scope-limited design arounds
  • “no-early-entry” consideration structures
  • delayed labeling approval windows tied to patent carve-outs

What patent litigation affects SOAANZ (cases, outcomes, injunction risk)?

Litigation changes business planning via:

  • injunction risk that can stall generic approval
  • settlement-induced delayed entry that extends net sales
  • exposure to damages or post-launch royalty arrangements

What courts and jurisdictions matter for SOAANZ?

US Section 505(b)(2) and ANDA disputes typically play out in:

  • federal district courts
  • Federal Circuit on appeal
  • parallel FDA regulatory pathways that can proceed or pause depending on patent status

What is the FDA regulatory status of SOAANZ (approval pathway, label changes, manufacturing updates)?

FDA status affects both:

  • commercial viability (availability and labeling)
  • patent strategy (how supplements trigger exclusivity cliffs)

What approval pathway was used for SOAANZ?

Approval pathway determines:

  • baseline regulatory exclusivity
  • changes likely to trigger supplemental approvals
  • label alignment for competitors seeking sameness or equivalence

What post-approval label changes have occurred for SOAANZ?

Label changes affect:

  • payer criteria
  • physician willingness to prescribe
  • the strength of method-of-use patent coverage

What does the financial trajectory look like for SOAANZ (revenue, margins, growth rates)?

A credible trajectory requires:

  • company financial statements
  • audited or verified product-level net sales
  • geography and channel segmentation
  • trend in prescriptions, patient starts, and persistence

What drives SOAANZ revenue growth or decline?

Primary drivers:

  • formulary and access wins
  • persistence rates after titration
  • patient access program effectiveness
  • competitive displacement and net price erosion

What drives SOAANZ margin volatility?

Margin is affected by:

  • raw material and purification costs
  • manufacturing yield and batch release timing
  • rebate rate changes and chargeback timing
  • inventory write-down risk during competitive transitions

What commercialization scenarios should investors and licensors model for SOAANZ?

Three scenario clusters map to most branded anti-seizure portfolios:

  1. base case: continued access and stable net price
  2. downside: formulary tightening and competitor substitution with faster switching
  3. upside: new payer coverage expansions and stable patient persistence

What happens to SOAANZ revenue under delayed generic entry?

Revenue ceiling extends, with improved cash flow predictability. The limiting factor becomes unit economics: higher rebates for coverage maintenance and increased manufacturing costs.

What happens to SOAANZ revenue under early generic entry risk?

If a competitor reaches launch earlier than expected:

  • net price compresses quickly
  • prescription volumes may shift within a single formulary cycle
  • brand may rely on specialty contracting and patient persistence to blunt decline

Key Takeaways

  • SOAANZ market dynamics are driven by payer access mechanics, pediatric epilepsy prescribing patterns, and CBD-specific formulation substitutability.
  • Financial trajectory is primarily a function of net price after rebates and persistence after titration, not just top-line utilization.
  • Patent and regulatory barriers set the timing of generic substitution risk; without the product’s Orange Book and litigation mapping, exclusivity and entry timing cannot be quantified.
  • Competitive pressure in CBD and anti-seizure therapy classes can cause rapid net price erosion once formulary switching thresholds are met.
  • Scenario planning should track: formulary tier changes, PA renewal outcomes, rebate rate movements, and confirmed patent-expiry or settlement milestones.

FAQs

  1. How do prior authorization and step therapy requirements change CBD anti-seizure demand for brands like SOAANZ?
  2. What formulary evidence typically supports switching from one CBD formulation to another after exclusivity ends?
  3. How do patent settlements affect branded CBD net sales in the months leading into generic launch?
  4. What supply-chain or manufacturing batch-release issues most often disrupt revenue continuity for CBD products?
  5. How should investors model SOAANZ revenue during a net price compression cycle driven by competitor contracting?

References

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