Last Updated: June 24, 2026

BREKIYA (AUTOINJECTOR) Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


Which patents cover Brekiya (autoinjector), and what generic alternatives are available?

Brekiya (autoinjector) is a drug marketed by Amneal and is included in one NDA. There are four patents protecting this drug.

This drug has two patent family members in two countries.

The generic ingredient in BREKIYA (AUTOINJECTOR) is dihydroergotamine mesylate. There are six drug master file entries for this compound. Thirteen suppliers are listed for this compound. Additional details are available on the dihydroergotamine mesylate profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Brekiya (autoinjector)

A generic version of BREKIYA (AUTOINJECTOR) was approved as dihydroergotamine mesylate by HIKMA on June 9th, 2003.

  Start Trial

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for BREKIYA (AUTOINJECTOR)?
  • What are the global sales for BREKIYA (AUTOINJECTOR)?
  • What is Average Wholesale Price for BREKIYA (AUTOINJECTOR)?
Summary for BREKIYA (AUTOINJECTOR)
International Patents:2
US Patents:4
Applicants:1
NDAs:1
Finished Product Suppliers / Packagers: 1
DailyMed Link:BREKIYA (AUTOINJECTOR) at DailyMed
Pharmacology for BREKIYA (AUTOINJECTOR)

US Patents and Regulatory Information for BREKIYA (AUTOINJECTOR)

BREKIYA (AUTOINJECTOR) is protected by five US patents.

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Amneal BREKIYA (AUTOINJECTOR) dihydroergotamine mesylate SOLUTION;SUBCUTANEOUS 215400-001 May 14, 2025 RX Yes Yes 11,819,501 ⤷  Start Trial ⤷  Start Trial
Amneal BREKIYA (AUTOINJECTOR) dihydroergotamine mesylate SOLUTION;SUBCUTANEOUS 215400-001 May 14, 2025 RX Yes Yes 12,533,351 ⤷  Start Trial Y ⤷  Start Trial
Amneal BREKIYA (AUTOINJECTOR) dihydroergotamine mesylate SOLUTION;SUBCUTANEOUS 215400-001 May 14, 2025 RX Yes Yes 10,532,049 ⤷  Start Trial Y ⤷  Start Trial
Amneal BREKIYA (AUTOINJECTOR) dihydroergotamine mesylate SOLUTION;SUBCUTANEOUS 215400-001 May 14, 2025 RX Yes Yes 11,304,942 ⤷  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 BREKIYA (AUTOINJECTOR)

See the table below for patents covering BREKIYA (AUTOINJECTOR) around the world.

Country Patent Number Title Estimated Expiration
European Patent Office 3826614 FORME POSOLOGIQUE UNITAIRE PARENTÉRALE DE DIHYDROERGOTAMINE (A PARENTERAL UNIT DOSAGE FORM OF DIHYDROERGOTAMINE) ⤷  Start Trial
World Intellectual Property Organization (WIPO) 2020044367 ⤷  Start Trial
European Patent Office 3826614 ⤷  Start Trial
World Intellectual Property Organization (WIPO) 2020044367 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration
Last updated: May 31, 2026

Brekiya (Autoinjector) market dynamics and financial trajectory: revenues, pricing, payer coverage, and exclusivity risk

Brekiya (autoinjector) market dynamics are driven by three variables: (1) how quickly prescribers shift to the autoinjector convenience versus non-autoinjector alternatives, (2) payer positioning within step-therapy and prior-authorization frameworks, and (3) the pace of competitor entry once patent and exclusivity barriers clear. The financial trajectory is set by early utilization ramp, net price trend under rebates, and the timing of exclusivity/patent expirations that govern generic or biosimilar pressure.

Coverage, pricing, and launch momentum are the primary short-cycle levers. Patent estate strength and litigation posture determine mid-cycle risk. Regulatory and device-related manufacturing constraints determine whether cost and supply gaps widen or narrow during competitive transition.


What is Brekiya (autoinjector) and what therapeutic category does it sit in?

Brekiya (autoinjector) is a patient-delivery device presentation of a prescription drug intended for self-administration. The autoinjector format typically aims to improve adherence and reduce administration errors versus syringe-based dispensing.

Market implications of an autoinjector presentation usually follow the same pattern:

  • Adoption curve accelerates when prescribers perceive fewer administration barriers and when payers treat device-based value as clinically meaningful.
  • Net price tends to compress faster than WAC in competitive segments because payers use formulary placement as leverage on rebate rates.
  • Inventory and supply stability matter early; device platforms can constrain manufacturing throughput, impacting fulfillment and pharmacy uptake.

Device-driven KPIs that influence financial trajectory

  • Patient starts per month (new-to-brand and switchers from alternate delivery)
  • Fill rate and pharmacy conversion time
  • Claims-based persistence (for chronic indications)
  • Rebates and chargebacks as a % of gross sales
  • Return rates tied to user error (autoinjectors can reduce or shift this risk)

How do payers decide coverage for Brekiya autoinjector, and what drives formulary access?

Payer coverage for self-injectables generally hinges on clinical policy alignment and administrative restrictiveness. Autoinjectors often face payer scrutiny on medical-necessity justification when a non-device comparator exists at lower cost.

What coverage levers dominate for autoinjectors?

  • Formulary tier placement: preferred placement usually requires rebate commitments, restricted distribution terms, and volume-backed agreements.
  • Prior authorization (PA): common criteria include diagnosis confirmation, line-of-therapy history, and prescriber specialty requirements.
  • Step therapy: payers frequently require documented failure or intolerance of formulary alternatives before brand autoinjector access.
  • Quantity limits: may cap early use or restrict refills; ramp delays show up in claims even when prescriptions are written.

What drives net price trend

Autoinjector net pricing typically follows WAC down under these forces:

  • Rebate escalation tied to managed-care contract renewals
  • PBM formulary re-contracting after early-year utilization data
  • Increased pharmacy chargebacks if market shares shift faster than forecast
  • Competitive response from alternative delivery or same-molecule competitors (if present)

When does Brekiya lose exclusivity, and how does that timing shape revenue risk?

Exclusivity and patent timelines are the central driver of revenue risk in self-injectable pharma markets. The financial trajectory typically shows a shift from:

  • Utilization-led growth (pre-exclusivity pressure) to
  • Contracting and settlement behavior (late-life) then
  • Price and share erosion (post-launch generic or competitor entry)

What to monitor for “loss of exclusivity” signals

  • FDA exclusivity designations tied to the original approval (if applicable)
  • Orange Book patent listings that remain in force for the drug product and any method-of-use or formulation claims
  • Patent infringement litigation outcomes and settlement dates (often determine entry timing)

Revenue trajectory pattern around exclusivity

  • 12 to 24 months pre-expiry: heightened payer contracting and brand promotional intensity to lock in formulary position
  • 0 to 6 months post-expiry: share loss from first meaningful competitor availability
  • 6 to 18 months post-expiry: net price compression and rebate escalation to defend remaining share

What patents protect Brekiya (autoinjector), and how does the patent estate affect competitive entry?

In autoinjector markets, patent estates commonly include more than one layer:

  • Active ingredient (composition) patents
  • Formulation/process patents
  • Method-of-use patents
  • Device or delivery system patents (sometimes, depending on platform)

How patent coverage influences generic entry risk

  • Composition-of-matter barriers generally prevent true generic substitution until expiry.
  • Method-of-use patents can block specific clinical uses even if a generic ingredient exists.
  • Formulation/process patents can force design-around strategies that raise cost, delay supply, or reduce uptake.

Litigation posture as a financial variable

  • A brand’s willingness to enforce and settle drives the speed of generic entry.
  • Court outcomes shape whether competitors launch “at risk” or delay until clarity improves.

What is the Orange Book status of Brekiya, and which patent types typically remain in force?

Orange Book status is the operational map for entry timing. Patent listings usually fall into these categories:

  • Drug substance
  • Drug product
  • Methods of use
  • Other patents (including formulations, processes, and sometimes device-related claims)

How Orange Book listings translate to commercial risk

  • When “drug product” patents remain, competitors may face longer time-to-market for the same dosage form.
  • “Other patents” can control whether the autoinjector presentation has effective design space for launch.

How many Paragraph IV filings exist for Brekiya, and what do they imply for launch timing?

Paragraph IV certifications are a practical indicator of competitive intent and entry calendars. The commercial significance is straightforward:

  • More filings often correlate with a higher probability that at least one challenger launches promptly at exclusivity break.
  • Outcomes of litigation decide whether the brand can extend the effective monopoly period.

What to track for each challenger

  • Filing date and certification basis
  • Status of litigation (dismissal, settlement, or trial)
  • Triggered 180-day exclusivity for the first filer (if applicable)
  • Settlement entry date and launch-at-risk probability

Which companies are likely competing with Brekiya autoinjector, and how do their strategies differ?

Competitive sets in autoinjector markets typically come from two buckets:

  1. Generic or biosimilar entrants targeting the same drug product
  2. Alternative therapies (therapeutic class competitors) that win on clinical outcomes, administration convenience, or total cost of care

Common entry strategies and their commercial effects

  • Price-first: faster formulary insertion if rebate offers are aggressive
  • Access-first: payer contracting depth and patient support programs to preserve share
  • Differentiation-first: claims around ease-of-use, dosing frequency, or switching support

Autoinjector-specific competitive factor

Device usability can drive claims acceptance and substitution behavior in real-world settings. Competitors that replicate the device experience can reduce friction for pharmacy dispensing and patient training.


What formulation and device patents affect Brekiya autoinjector, and can competitors design around?

Autoinjectors are sensitive to:

  • Fill volume and viscosity constraints
  • Needle gauge and actuation requirements
  • Drug stability in the device environment
  • Compatibility with container closure systems

Typical design-around paths

  • Alternate manufacturing process producing equivalent stability and performance
  • Reformulation that meets same functional attributes under device constraints
  • Device-platform substitution while maintaining therapeutic equivalence

Financial impact of design-around effort

  • Longer development timelines delay competitor launch
  • Higher development cost increases target launch pricing and rebate needs
  • Supply establishment risk can limit early competitor availability, giving brands a window to defend share

How does Brekiya compare with other autoinjector therapies in the same class on uptake and payer response?

Competitive comparisons usually follow a measurable sequence:

  • Initial uptake driven by prescriber comfort and patient training support
  • Payer restriction intensity driven by net price and budget impact
  • Long-run persistence driven by administration ease and tolerability in real use

What “winning” looks like in claims data

  • Faster conversion from first prescription to subsequent refills
  • Lower discontinuation due to usability issues
  • Better coverage stability after initial plan year contracting

What “losing” looks like

  • Low fill rate due to PA or plan restrictions
  • High switch rates to alternate delivery or competing therapies
  • Higher net price pressure due to payers reclassifying device value

What litigation and settlement activity affects Brekiya’s competitive timeline?

Patent litigation affects financial outcomes through:

  • Blocking or delaying launch
  • Determining at-risk entry behavior
  • Creating settlement dates that align with exclusivity calendars

Common settlement structures

  • License agreements that permit launch after a defined date
  • “Pay-for-delay” style settlements in some contexts (depending on jurisdiction and regulatory posture)
  • Design-around pathways that shift the contested product scope

How to connect litigation to revenue

  • If settlements delay entry, revenue tends to hold longer, with less abrupt net pricing compression.
  • If courts narrow patent scope, competitors can launch sooner and force rapid rebate renegotiations.

What FDA regulatory status does Brekiya have, and what filings could enable competition?

Regulatory status drives the legality of substitution and approval pathways. For small molecules, the central mechanisms are generic ANDAs and bioequivalence frameworks. For biologics, biosimilar pathways matter.

Filings that pressure revenue

  • ANDA approvals that are authorized for substitution (when applicable)
  • 505(b)(2) filings for alternate formulations or dosing regimens
  • Supplement submissions that expand labeling and trigger broader payer coverage

Autoinjector-specific regulatory sensitivities

  • Device performance and combination product oversight
  • Stability and performance within the intended delivery system
  • Labeling on administration technique, training, and contraindications

What generic entry risks exist for Brekiya autoinjector, and what happens to net revenue under competitive pressure?

Generic or competitor entry typically forces three commercial adjustments:

  • Net price declines (rebate and discount escalation)
  • Share shift to competitors through formulary reordering
  • Reduced gross-to-net margin as volume concentrates on lower-priced SKUs

Revenue math the market usually reflects post-entry

  • Even when unit volume holds temporarily, net price erosion reduces total revenue
  • Patient support programs can slow the share drop but usually cannot stop net price compression when multiple competitors enter
  • Contracting shifts from volume defense to margin recovery and lifecycle repositioning

How does Brekiya’s manufacturing and supply chain capacity affect financial performance during ramp and competition?

Autoinjector supply chain performance is a direct driver of revenue because it affects:

  • Pharmacy fill ability and backorder risk
  • Patient starts and adherence during the early ramp
  • Competitor timing if supply constraints ease or tighten

What to watch commercially

  • Manufacturing site capacity expansions and component sourcing stability
  • Device component lead times (springs, housings, needles, valves)
  • Batch failures or device-related recalls (which can produce disproportionate revenue shocks)

Market dynamics timeline: what the next phases likely look like for Brekiya revenues

A standard autoinjector lifecycle timeline in the presence of exclusivity and competitive risk:

  1. Early ramp (months 0 to 12)
    • Prescriber adoption and initial formulary penetration
    • Net price softening under payer contracting
  2. Acceleration (months 12 to 36)
    • Wider payer access if utilization proves budget impact
    • Rebates stabilize but margin tightens
  3. Late-life defense (months 36 to 60)
    • Contract tightening; promotional emphasis on continuity of therapy
    • Litigation and settlement drive competitor calendars
  4. Transition (months 60 onward)
    • Competitor share gain, rebates and discounts rise
    • Autoinjector brand value may persist if device usability differentiates

This timeline’s “kinks” are determined by Orange Book and litigation outcomes that establish actual launch/entry dates.


Key Takeaways

  • Brekiya’s market dynamics hinge on autoinjector-specific adoption and payer administration controls, which determine both share and net price.
  • Financial trajectory typically follows a utilization ramp before exclusivity pressure, then transitions to margin compression and share erosion around generic or competitor entry.
  • Patent estate structure (composition, formulation, method-of-use, device-related claims) and the litigation/settlement posture govern the timing and severity of competitive impact.
  • Supply chain and device manufacturing capacity can materially alter realized revenue by controlling fulfillment and patient starts during ramp and during competitive transition.

FAQs

  1. What drives payer prior authorization for autoinjector drugs like Brekiya?
    Clinical criteria tied to diagnosis, line of therapy, and documentation of failure or intolerance to alternatives usually determine PA approval rates and restrictiveness.

  2. How do Orange Book “other patents” affect launch timing for Brekiya autoinjector?
    “Other patents” can create additional legal barriers beyond drug substance or product patents, delaying design-around competitors.

  3. Do settlement agreements typically change the launch date for Brekiya generics?
    Yes. Settlements commonly set a launch date or define permissible product scope that aligns with patent validity and exclusivity calendars.

  4. What net revenue trend occurs after generic entry for self-injectable brands?
    Net price usually declines rapidly due to higher rebates, discounts, and PBM-driven contract renegotiation even if unit volume declines more gradually.

  5. How does autoinjector usability influence real-world persistence and brand revenue?
    Better usability and reduced administration error tend to improve adherence and refill persistence, dampening share loss when payer coverage remains stable.


References

  1. U.S. Food and Drug Administration. Orange Book: Approved Drug Products with Therapeutic Equivalence Evaluations. https://www.accessdata.fda.gov/scripts/cder/daf/
  2. U.S. Food and Drug Administration. Drugs@FDA. https://www.accessdata.fda.gov/scripts/cder/daf/
  3. U.S. Food and Drug Administration. 180-Day Exclusivity. https://www.fda.gov/

More… ↓

⤷  Start Trial

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.