Last Updated: August 9, 2026

ORUDIS KT Drug Patent Profile


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

Orudis Kt is a drug marketed by Wyeth Cons and is included in one NDA.

The generic ingredient in ORUDIS KT is ketoprofen. There are twenty-seven drug master file entries for this compound. Five suppliers are listed for this compound. Additional details are available on the ketoprofen profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Orudis Kt

A generic version of ORUDIS KT was approved as ketoprofen by TEVA on December 22nd, 1992.

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  • What is the 5 year forecast for ORUDIS KT?
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Summary for ORUDIS KT
Recent Clinical Trials for ORUDIS KT

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
University of RochesterPhase 2/Phase 3
Mae Stone Goode FoundationPhase 2/Phase 3
Sanford ResearchEarly Phase 1

See all ORUDIS KT clinical trials

US Patents and Regulatory Information for ORUDIS KT

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Wyeth Cons ORUDIS KT ketoprofen TABLET;ORAL 020429-001 Oct 6, 1995 DISCN Yes 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: July 2, 2026

Orudis KT (ketoprofen) Market Dynamics and Financial Trajectory: Pricing, Volume, Competitive Threat, and Exclusivity/Generic Risks

Orudis KT (ketoprofen oral, controlled release formulation) has largely matured into a niche, lower-growth segment driven by the size of the NSAID pain market, generic substitution pressure across multiple ketoprofen presentations, and limited brand reacceleration levers because the product’s patent and regulatory exclusivity profile constrains long-dated brand protection.

Net sales trajectory is shaped by three forces: (1) structural conversion from branded NSAIDs to generics in most major markets, (2) competitive overlap with both other NSAIDs and adjacent ketoprofen formulations, and (3) safety and payer dynamics that shift formularies toward lower-cost, preferred products. Financial outcomes for Orudis KT therefore track broader NSAID utilization trends rather than distinct category expansion.

Orudis KT at a glance (what matters for revenue)

  • Category: NSAID for pain/inflammation (ketoprofen controlled-release oral regimen).
  • Revenue driver: retail and institutional demand for chronic pain and musculoskeletal indications, offset by generic erosion.
  • Primary commercial risk: substitution to ketoprofen generics and competing NSAIDs through payer formularies and pharmacy benefit design.
  • Primary growth lever: switching resistance through formulation-specific differentiation, but this weakens as formulation patents expire and AB-rated generics expand.

How has Orudis KT performed financially, and what is the expected revenue trajectory?

Featured snippet answer: Orudis KT’s financial trajectory is dominated by late-lifecycle brand dynamics typical of an NSAID: volume declines or low growth once generics achieve broad substitution, with price dilution and contracting payer preference narrowing brand profitability.

Revenue mechanics that determine Orudis KT’s path

  1. Price compression from generics

    • Once ketoprofen controlled-release generics are widely available (or when payers restrict brand), branded net prices fall quickly.
    • NSAID markets usually price to class benchmarks, so brand-specific premium pricing is limited after payer penetration rises.
  2. Volume substitution

    • Switching from controlled-release branded ketoprofen to lower-cost equivalents is common because therapeutic interchange within NSAIDs is routine for many indications.
    • For Orudis KT, the ability to retain volume depends on clinician/patient preference for controlled-release dosing and tolerability profile, which typically erodes as generic assortment expands.
  3. Formulary and rebate economics

    • Managed care and pharmacy benefit designs favor lower acquisition cost for NSAIDs unless there is a clinically compelling reason to stay on brand.
    • Rebates and contracting can extend brand share, but these tools often become less economical as generic penetration deepens.

What a realistic trajectory looks like

  • Early stage: Brand growth tied to adoption of ketoprofen controlled release among pain patients.
  • Mid stage: Growth slows as generics enter and payers tighten step edits or apply brand-to-generic differentials.
  • Late stage: Net sales flatten or decline as substitution becomes the default.

What market dynamics drive Orudis KT demand across pain and inflammation indications?

Orudis KT demand is set by the combined size of NSAID-treated populations and the prescribing constraints imposed by safety, comorbidities, and payer policy.

Key demand drivers

  • Chronic musculoskeletal pain utilization, often stabilized by persistent underlying conditions.
  • Seasonality in musculoskeletal pain complaints can move volumes modestly but rarely offsets generic erosion.
  • Switching behavior within NSAIDs is high due to class familiarity and therapeutic interchangeability.

Key demand constraints

  • Cardiovascular and GI risk management affects NSAID selection. Patients with higher risk profiles are more likely to be steered to alternatives or placed on GI-protection strategies that influence which products are preferred.
  • Step therapy is common in NSAID formularies for non-urgent pain cases, pushing early lines to preferred generics.

How does Orudis KT compete against other NSAIDs and ketoprofen formulations?

Orudis KT competes along two axes: (1) NSAID class alternatives and (2) ketoprofen-specific formulation substitution.

Competitive set by substitution logic

  • Other NSAID brands/generics: ibuprofen, naproxen, diclofenac, celecoxib (depending on local formulary rules), plus multiple generics.
  • Ketoprofen adjacent products:
    • Immediate-release vs controlled-release ketoprofen options
    • Different salt forms where available in local markets
    • Same dose forms from generic manufacturers when AB-rating applies

How controlled-release differentiation holds up commercially

  • Controlled-release products can retain a segment of patients for adherence reasons.
  • Over time, generic controlled-release versions or therapeutic substitution reduce differentiation value unless there are meaningful formulation-specific benefits recognized in clinical practice or payer policies.

What is the Orange Book status of Orudis KT, and how does it affect generic entry risk?

Featured snippet answer: Orudis KT’s generic entry risk is driven by whether the relevant ketoprofen controlled-release product is protected by unexpired Orange Book-listed patents for formulation, method of use, or manufacturing changes. Once those protections expire, ANDA entrants can challenge remaining exclusivities only if they can navigate patent-by-patent coverage.

Orange Book mechanics that matter for Orudis KT

  • If patents are listed only for formulation or manufacturing, generic launch tends to accelerate after those expire because method-of-use patents may not block labeling for generic use.
  • If method-of-use patents are listed, generics may launch with carve-outs or require litigation resolution to align labeling.
  • If exclusivity is patent-backed, entry timing depends on both patent expiration and any data exclusivity or regulatory exclusivity elements.

(Orange Book status is jurisdiction-specific to the FDA publication; this analysis is limited to the commercial and patent-exclusivity framework without reproducing Orange Book listing details.)


When does Orudis KT lose exclusivity, and what timelines govern branded protection?

Featured snippet answer: Brand exclusivity ends on the last date that covers ketoprofen controlled-release in the relevant regulated market, with downstream generic launch typically following patent expiration plus any litigation settlement stay periods.

Exclusivity timeline drivers

  • Primary expiration: last-to-expire composition or formulation patent covering the controlled-release formulation.
  • Secondary blockers: method-of-use patents or manufacturing process patents.
  • Regulatory exclusivity: can add time if applicable.
  • Litigation posture: settlements can induce delayed launches.

Commercial impact of timing

  • Revenue typically begins declining before the actual launch date as payers update formularies and forecast contracting.

What patent estate covers Orudis KT, and how strong is the protection for formulations and manufacturing?

Orudis KT protection, in most mature branded NSAIDs, typically clusters in three buckets:

  1. Composition/formulation patents for controlled-release matrix design, polymers, release modifiers, and stability.
  2. Method-of-manufacture patents covering mixing, granulation, or coating processes that yield release profiles.
  3. Method-of-use patents for specific dosing regimens or indications.

Practical strength indicators for a controlled-release ketoprofen franchise

  • Longer patent runway usually exists when controlled-release technology is owned by the original brand and not widely practiced by generic manufacturers.
  • Weakest point for brand holders is typically formulation claims that can be designed around through alternate release mechanisms still meeting dissolution specs.
  • Strongest barriers tend to be manufacturing process claims that are harder to avoid without changing production steps.

(A full patent estate map requires product-specific patent identifiers and jurisdictions, which determine enforceability and launch-blocking risk.)


What paragraph IV or ANDA litigation affects Orudis KT generic entry?

Generic entry timing for mature controlled-release NSAIDs is often litigation-sensitive even when the brand is clinically stable.

Typical litigation outcomes in this landscape

  • Early dismissals can allow faster ANDA approval and launch.
  • Trial outcomes favoring brand delay launch by enforcing remaining listed patents.
  • Settlements commonly trade monetary consideration for launch timing or product design workarounds.

What to expect commercially

  • The biggest revenue “knee” happens in the quarter a generic can be stocked broadly at parity or through payer contracts.
  • Post-settlement delays can sustain brand net sales temporarily, but the longer the delay, the more the generic segment recruits prescribers.

How do settlements and licensing deals influence Orudis KT market share and pricing?

In mature NSAID markets, settlements and licensing function primarily as launch-delay mechanisms and as rationing tools for early generic distribution.

Market share effects

  • A settlement that delays generic entry often preserves brand share long enough for payers to avoid full switch programs.
  • Licensing arrangements can keep the brand in a “preferred generic” role if the licensee also supports preferred contracting strategies.

Pricing effects

  • If generics launch with limited competition (fewer entrants), brand pricing can remain comparatively higher.
  • If multiple ANDAs launch in parallel, price dilution accelerates.

What biosimilar risk applies to Orudis KT?

Featured snippet answer: No biosimilar risk applies. Orudis KT is a small-molecule NSAID (ketoprofen), so the competitive risk is generics and 505(b)(2) or ANDA filings, not biologic pathways.


How does Orudis KT pricing evolve over time in the US and other major markets?

Price evolution typically follows this sequence:

  1. Brand launch premium over generics (if any).
  2. Generic entry begins: net price discounts appear.
  3. Multiple generics: price compresses to a class low point.
  4. Consolidation of supply: price may stabilize modestly but remains below brand.

What drives differences by geography

  • Local patent enforceability and generic penetration rates
  • Payer reimbursement systems (tendering, reference pricing, or formulary tiering)
  • Regulatory approval speed and number of entrants

What manufacturing and IP barriers could delay Orudis KT generic launches?

Controlled-release formulations can create barriers through:

  • Release profile requirements (dissolution targets)
  • Process reproducibility (batch-to-batch controls)
  • Active ingredient particle size or blend uniformity constraints

How these barriers translate commercially

  • If a generic can meet specs, entry risk drops quickly.
  • If brand patents or process controls force design-around, generic launches slow or launch with labeling differences.

Which companies typically supply competitive ketoprofen products, and how does that affect Orudis KT outcomes?

In mature ketoprofen franchises, competitive intensity generally increases as multiple generic manufacturers pursue ANDAs for equivalent presentations. Higher entrant counts compress price and accelerate substitution.

Commercial implications

  • More competitors drive faster formulary switch to generics.
  • Limited entrants can preserve higher wholesale margins for longer, giving the brand a longer tail.

(Company-by-company ranking requires market-specific product authorization lists and Orange Book/ANDA datasets.)


Key takeaways

  • Orudis KT’s financial trajectory fits a late-cycle NSAID pattern: brand dilution from generics and payer-driven substitution dominate outcomes.
  • The controlling variables are controlled-release differentiation durability and whether formulation or manufacturing IP remains enforceable at the time of generic entry.
  • Orange Book exclusivity and patent-by-patent coverage determine launch timing mechanics, including settlement-induced delays.
  • Competitive risk is generic substitution, not biosimilars, with pricing and volume typically compressing quickly once multiple AB-equivalent products are available.

FAQs

  1. How do controlled-release specifications affect ketoprofen generic launch success?
  2. What labeling or indication carve-outs are most common when method-of-use patents are asserted for NSAIDs?
  3. What payer formulary strategies most directly accelerate branded NSAID erosion after generic approval?
  4. How do settlement agreements typically structure launch dates for generic NSAIDs?
  5. Does switching from immediate-release to controlled-release ketoprofen change persistence rates and net sales for brands?

References (APA)

  1. FDA. (n.d.). Orange Book: Approved Drug Products with Therapeutic Equivalence Evaluations. U.S. Food and Drug Administration. https://www.accessdata.fda.gov/scripts/cder/daf/index.cfm
  2. FDA. (n.d.). Drug Approval Reports and Drug Labels. U.S. Food and Drug Administration. https://www.accessdata.fda.gov/scripts/cder/daf/

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