Last Updated: August 8, 2026

BYNFEZIA PEN Drug Patent Profile


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When do Bynfezia Pen patents expire, and what generic alternatives are available?

Bynfezia Pen is a drug marketed by Sun Pharm and is included in one NDA. There are five patents protecting this drug.

This drug has six patent family members in six countries.

The generic ingredient in BYNFEZIA PEN is octreotide acetate. There are twenty drug master file entries for this compound. Thirteen suppliers are listed for this compound. Additional details are available on the octreotide acetate profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Bynfezia Pen

A generic version of BYNFEZIA PEN was approved as octreotide acetate by WEST-WARD PHARMS INT on April 8th, 2005.

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Questions you can ask:
  • What is the 5 year forecast for BYNFEZIA PEN?
  • What are the global sales for BYNFEZIA PEN?
  • What is Average Wholesale Price for BYNFEZIA PEN?
Summary for BYNFEZIA PEN
International Patents:6
US Patents:5
Applicants:1
NDAs:1
Finished Product Suppliers / Packagers: 1
What excipients (inactive ingredients) are in BYNFEZIA PEN?BYNFEZIA PEN excipients list
DailyMed Link:BYNFEZIA PEN at DailyMed
Pharmacology for BYNFEZIA PEN

US Patents and Regulatory Information for BYNFEZIA PEN

BYNFEZIA PEN is protected by thirteen US patents.

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Sun Pharm BYNFEZIA PEN octreotide acetate SOLUTION;SUBCUTANEOUS 213224-001 Sep 27, 2024 RX Yes Yes 12,350,475 ⤷  Start Trial ⤷  Start Trial
Sun Pharm BYNFEZIA PEN octreotide acetate SOLUTION;SUBCUTANEOUS 213224-001 Sep 27, 2024 RX Yes Yes 11,534,553 ⤷  Start Trial ⤷  Start Trial
Sun Pharm BYNFEZIA PEN octreotide acetate SOLUTION;SUBCUTANEOUS 213224-001 Sep 27, 2024 RX Yes Yes 11,246,991 ⤷  Start Trial ⤷  Start Trial
Sun Pharm BYNFEZIA PEN octreotide acetate SOLUTION;SUBCUTANEOUS 213224-001 Sep 27, 2024 RX Yes Yes 11,052,196 ⤷  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 11, 2026

BYNFEZIA PEN market dynamics and financial trajectory: sales, payer environment, competition, and exclusivity risk

BYNFEZIA PEN is a biologic/biopharmaceutical product positioned for commercial scale-up, with sales trajectory driven by (1) formulary access in target payer segments, (2) adherence and administration convenience relative to injected comparators, and (3) the timing of biosimilar/generic and product-design carve-outs in the claim set. Current market dynamics are best understood as an exclusivity-and-formulary game: near-term revenue is most sensitive to uptake velocity and retention, while mid-term upside/downside is defined by the patent and regulatory pathway for interchangeables or biosimilars, plus how payers manage step edits and prior authorization.

No reliable, citable commercial data or regulatory status specific to “BYNFEZIA PEN” is available in the provided context to quantify sales, growth rates, pricing, or exclusivity end points.

What is BYNFEZIA PEN and what is its FDA and regulatory status?

Featured snippet: The provided input does not include FDA approval details, active ingredient, therapeutic indication, or Orange Book/BPCIA listings for BYNFEZIA PEN, so its regulatory status cannot be stated with defensible specificity.

Which active ingredient and strength does BYNFEZIA PEN contain?

Featured snippet: Not specified in the provided input.

Is BYNFEZIA PEN approved under BLA, NDA, or 505(b)(2)?

Featured snippet: Not specified in the provided input.

Orange Book or BPCIA listing: where is BYNFEZIA PEN tracked?

Featured snippet: Not specified in the provided input.

What market factors drive adoption of BYNFEZIA PEN?

Featured snippet: Uptake is typically determined by payer coverage structure, site-of-care dynamics, and dosing and administration workflow relative to existing therapy.

Payer coverage: formulary placement vs step edits

Key levers shaping early and sustaining sales for a pen-delivered medicine include:

  • Preferred status in commercial and Medicare Advantage plans for the target diagnosis.
  • Utilization management tools: prior authorization, step therapy, quantity limits.
  • Specialty pharmacy routing vs buy-and-bill, if applicable.

Site-of-care and channel mix

Revenue trajectory generally follows a shift from:

  • limited early adoption through specialty channels, to
  • broader formulary inclusion and channel stabilization.

For pen devices, channel behavior is often influenced by whether administration is at home, clinic, or both, which drives patient support programs and pharmacy distribution.

Patient support and adherence

Pen convenience can reduce barriers to initiation and persistence. Commercial outcomes depend on:

  • injection training completion,
  • refill cadence,
  • discontinuation drivers tied to adverse events and efficacy response cadence.

How does BYNFEZIA PEN pricing and net price change over time?

Featured snippet: The pricing slope is typically determined by contract structure, rebates, patient assistance, and competitive pressure; specific BYNFEZIA PEN pricing terms are not provided.

Rebate and discount dynamics

For high-coverage biologics and specialty injectables, net price is usually most sensitive to:

  • negotiated rebates tied to formulary placement,
  • volume discounts across integrated delivery networks,
  • Medicare Part D coverage dynamics and negotiated utilization.

Wholesale acquisition cost vs net realized

Without the drug’s actual WAC and payer contract data, the net price trajectory cannot be quantified.

When does BYNFEZIA PEN lose exclusivity and what does that mean for revenue?

Featured snippet: Exclusivity and patent expiry timelines are the single largest driver of mid-term revenue step-down risk, but no patent or exclusivity schedule for BYNFEZIA PEN is included in the provided input.

What patent types typically govern exclusivity here?

Pen products commonly face claim coverage across:

  • active ingredient and composition of matter,
  • formulations (stability, concentration, excipients),
  • device-integrated delivery,
  • method-of-use and patient subgroup claims.

Biosimilar or interchangeable risk

If BYNFEZIA PEN is a biologic, the timing of biosimilar approvals and interchangeability designations affects both price and volume. No FDA BPCIA or biosimilar development pipeline information is included in the provided input.

How many competitors does BYNFEZIA PEN face and how do they compare?

Featured snippet: Competitiveness is determined by clinical differentiation, device usability, dosing convenience, and formulary competitiveness; competitor identity and comparative products are not supplied.

Comparator set: same mechanism vs class alternatives

A realistic competitor map usually includes:

  • same MoA agents in the same line of therapy,
  • class-based alternatives with different safety or administration burdens,
  • pipeline incumbents extending market position.

Device competition: pen vs syringe vs vial

Pen delivery impacts:

  • patient preference,
  • training requirements,
  • administration error rates,
  • program costs for education and support.

Without BYNFEZIA PEN’s indication and label, a defensible competitor comparison cannot be produced.

What is the Paragraph IV or biosimilar challenge risk for BYNFEZIA PEN?

Featured snippet: The challenge risk depends on whether BYNFEZIA PEN faces small-molecule generic pathways (ANDA/Orange Book) or biosimilar pathways (BLA/BPCIA). The necessary regulatory and patent listing inputs are not provided.

If it is small-molecule: Paragraph IV structure

In Hatch-Waxman contexts, risk is driven by:

  • Orange Book patents listed for drug substance and formulation,
  • 30-month stay triggers,
  • settlement timing and “carve-out” launch design.

If it is biologic: biosimilar development and exclusivity

In BPCIA contexts, risk is driven by:

  • reference product exclusivity windows,
  • patent thickets and resolution pace,
  • interchangeability considerations and formulary response.

What patent estate protects BYNFEZIA PEN and how strong is it commercially?

Featured snippet: Patent strength is measured by claim breadth across drug substance, formulation, device, and method-of-use, and by the historical likelihood of successful enforcement. No patent numbers, assignees, or expiration dates are provided for BYNFEZIA PEN.

Patent landscape categories that matter for revenue

  • Composition of matter: blocks direct copying for the active.
  • Formulation and stability: protects manufacturing know-how and shelf-life profile.
  • Method-of-use: protects clinical positioning.
  • Device claims: can block “same drug, different delivery” workarounds.

What litigation or settlements affect BYNFEZIA PEN sales?

Featured snippet: Litigation and settlement terms can delay entry, define launch dates, and create carve-outs that preserve share. No litigation docket entries or settlement agreements for BYNFEZIA PEN are included in the provided input.

What is the Orange Book status of BYNFEZIA PEN?

Featured snippet: Not determinable from the provided input.

What generic entry risks exist for BYNFEZIA PEN?

Featured snippet: Generic entry risks are driven by regulatory pathway feasibility and patent carve-outs; the required Orange Book/BPCIA and patent expiry data are not present.

What biosimilar risk exists for BYNFEZIA PEN and when could competitors launch?

Featured snippet: Biosimilar launch timing depends on FDA approval dates, reference exclusivity end, and patent resolution; no FDA or pipeline information is included.

What is BYNFEZIA PEN’s revenue exposure by geography and market segment?

Featured snippet: Geography and segment exposure depend on where payers reimburse and how clinicians prescribe. No BYNFEZIA PEN sales by country or payer segment are provided.

How does BYNFEZIA PEN’s financial trajectory typically evolve for a pen-administered therapy?

Featured snippet: For pen-administered therapies, revenue growth usually follows a pattern: early access-driven scale-up, then plateau tempered by formulary governance, followed by step-change around exclusivity/patent milestones or competitive disruptions.

Leading indicators to track

  • Share of prescriptions by payer plan type (commercial vs MA vs Medicaid, if relevant).
  • Specialty pharmacy fill volumes and persistence.
  • Net price trajectory vs WAC and contract coverage.
  • Medical claims utilization and persistence-adjusted Rxs.

Financial metrics businesses use

  • Revenue growth rate and sequential quarter stabilization.
  • Gross-to-net ratio and rebate intensity.
  • Gross margin sensitivity to manufacturing yield and supply constraints.
  • Cost-to-serve efficiency for patient support programs.

Key drivers checklist for BYNFEZIA PEN investors and licensing teams

  • Formulary win rate in top commercial and Medicare plans.
  • Quantity-limit and step-therapy breadth that drives underuse.
  • Competitive response from same-class and device-equivalent therapies.
  • Exclusivity end points and patent settlement leverage.
  • Regulatory pathway risk for biosimilar or generic entrants.
  • Manufacturing and supply reliability that can cap demand.

Key Takeaways

  • BYNFEZIA PEN’s market and financial trajectory is controlled by exclusivity-and-formulary mechanics, with price and volume each sensitive to payer contracting and competitive timing.
  • The provided input does not include the regulatory, patent, or commercial datasets required to quantify sales trajectory, net pricing, exclusivity end dates, or competitor launch scenarios for BYNFEZIA PEN.
  • For decision-grade modeling, the next gating items are FDA status (BLA/NDA pathway), Orange Book/BPCIA listings, the active patent expiry schedule, and any ongoing Paragraph IV or biosimilar litigation.

FAQs

  1. What evidence is needed to forecast BYNFEZIA PEN uptake from formulary listings alone?
  2. How do patient support programs typically affect persistence and net revenue for pen-delivered therapies?
  3. What are the main cost drivers behind gross-to-net for specialty injectables like BYNFEZIA PEN?
  4. Which patent categories most often determine biosimilar launch timing for reference products?
  5. How does step therapy implementation usually shift prescription mix for newly covered specialty drugs?

References

  1. No sources were provided in the prompt to support a drug-specific analysis for BYNFEZIA PEN.

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