Last Updated: August 3, 2026

OPHTHETIC Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


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

Ophthetic is a drug marketed by Allergan and is included in one NDA.

The generic ingredient in OPHTHETIC is proparacaine hydrochloride. There is one drug master file entry for this compound. Ten suppliers are listed for this compound. Additional details are available on the proparacaine hydrochloride profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Ophthetic

A generic version of OPHTHETIC was approved as proparacaine hydrochloride by BAUSCH AND LOMB INC on September 29th, 1995.

  Start Trial

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for OPHTHETIC?
  • What are the global sales for OPHTHETIC?
  • What is Average Wholesale Price for OPHTHETIC?
Summary for OPHTHETIC
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 83
Patent Applications: 940
DailyMed Link:OPHTHETIC at DailyMed

US Patents and Regulatory Information for OPHTHETIC

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Allergan OPHTHETIC proparacaine hydrochloride SOLUTION/DROPS;OPHTHALMIC 012583-001 Approved Prior to Jan 1, 1982 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 8, 2026

OPHTHETIC (ophthalmic drug): Market dynamics and financial trajectory

What market dynamics shape OPHTHETIC sales in ophthalmology?

OPHTHETIC market dynamics are driven by ophthalmology prescribing structure (specialty eye care and retina/cataract workflows), payer coverage for chronic vs acute regimens, and substitution pressure at the pharmacy benefit level (therapeutic class switching) versus at the molecule level (generic/biosimilar entry). The outcome is a sales curve that typically tracks (1) formulary inclusion status, (2) migration across care settings (ophthalmology clinics vs ambulatory surgery vs retail), and (3) how quickly competitors match efficacy and tolerability with comparable dosing.

Key demand-side drivers

  • Indication mix and dosing intensity: Higher-frequency dosing and chronic administration usually increases persistence-related revenue stability but also increases cost pressure from PBMs.
  • Reimbursement posture: Net price is shaped by rebate intensity, step-therapy, prior authorization, and preferred formulary positioning by therapeutic class.
  • Switching friction: If OPHTHETIC has strong prescriber-specific adoption (e.g., device compatibility, dosing convenience, or tolerability advantages), competitive switching is slower, protecting unit volumes until patent and exclusivity barriers fall.
  • Clinical guideline alignment: Products that align with widely adopted treatment algorithms gain share faster and retain it longer, dampening volatility during generic entry windows.

Supply-side pressure points

  • Competing product density: Ophthalmology is crowded by overlapping classes (anti-inflammatories, anti-infectives, IOP-lowering agents, dry eye, anti-VEGF derivatives in retina). Share gains for OPHTHETIC depend on whether competitors target the same disease stage and regimen.
  • Manufacturing and supply continuity: Eye drops and ophthalmic injectables are sensitive to supply disruptions (sterile manufacturing, cold chain if applicable, packaging line constraints). Any supply shortfalls can shift market share for multiple quarters.

Commercial pattern that typically governs ophthalmic products

  • Launch or re-launch period: share is acquired through early formulary wins and prescriber education.
  • Maturity: price compression and rebate pressure begin as class competition intensifies.
  • Exclusivity-end window: growth often decelerates months to a year before first generic/authorized competitive product, due to payer signaling and channel inventory management.

How does OPHTHETIC revenue typically evolve over its lifecycle?

Without verified product identity details (active ingredient, NDA/BLA holder, and marketed strength/dosage form), a precise forecast or timeline cannot be produced. The same constraint applies to concrete financial trajectory metrics such as peak sales, CAGR, and projected net price decline.

What can be stated in lifecycle terms: ophthalmic product revenue trajectories generally follow three phases:

  1. Growth and adoption: unit volume increases with prescriber penetration and formulary coverage.
  2. Maturity with price compression: net sales become more rebate-driven as payers apply tighter contracting; persistence matters more than acquisition.
  3. Exclusivity risk-driven deceleration: revenue growth slows ahead of patent expiration/Paragraph IV or authorized generic entry, then drops sharply once competition arrives, depending on brand entrenchment.

What revenue exposure does OPHTHETIC face from generic entry and authorized generics?

Generic exposure in ophthalmology has two layers:

  • Molecule-level barriers: composition-of-matter and key formulation patents can delay generic substitution.
  • Product-level barriers: specific dosing regimens, device/packaging claims, and method-of-use claims can sustain brand revenue even when some generic products appear.

Revenue impact mechanics

  • If generic launch occurs quickly after exclusivity end, the brand typically faces steep unit share loss and price compression.
  • If brand retains “authorized competitor” positioning (marketed under license but with branded service support), net price decline can be moderated.
  • If formulary restrictions remain (step therapy or prior authorization), unit volume decline is slower than headline generic competition suggests.

Which payers and channel dynamics matter most for OPHTHETIC net sales?

Ophthalmic drugs are influenced by:

  • Commercial payer formularies: PBM preferred tiers determine whether OPHTHETIC is first-line or second-line within its therapeutic class.
  • Medicare Part D contracting: protected or preferred status can materially affect persistence and refill rates.
  • Institutional buying: hospital and surgery center pharmacy contracts can lock in volumes for specific strengths or delivery systems.

Channel indicators commonly correlated with financial performance

  • Rebate rate movement (commercial net-to-gross changes).
  • Formulary status changes (preferred vs non-preferred).
  • Prior authorization frequency and denial rates.
  • Inventory normalization before competition entry.

What is the patent and exclusivity timeline risk for OPHTHETIC?

Patent and exclusivity timelines determine the timing and magnitude of revenue erosion. Ophthalmology brands often face:

  • Patent cliffs from composition and method claims.
  • Formulation-specific challenges when generics target bioequivalence-ready salts/solvents but differ in excipient system, concentration, or pH.
  • Orange Book-driven entry timing that depends on listed patents and any litigation status.

A detailed timeline cannot be produced without validated OPHTHETIC identification in public regulatory and patent records (NDA number, label, active ingredient, and Orange Book listings).

How do patent challenges (Paragraph IV) typically affect OPHTHETIC earnings before launch?

Paragraph IV filings usually create:

  • Pre-launch volume uncertainty: wholesalers and pharmacies adjust buying patterns when competition is imminent.
  • Legal expense and settlement accounting: settlements can include milestone payments, profit share, or supply agreements that affect operating margin and reported earnings.
  • Payer contracting shifts: PBMs accelerate brand-specific renegotiations and apply tighter reimbursement criteria.

Exact litigation-driven earnings impact requires confirmed case details (court, docket, parties, dates, settlement terms). Those cannot be generated without correct drug identification.

What is the Orange Book status of OPHTHETIC and how does it determine launch timing?

The Orange Book status (listed patents, expiration dates, and any FDA regulatory exclusivities) controls generic eligibility timing and is the primary determinant of “first lawful” competition. A defensible answer requires:

  • The correct NDA number
  • The active ingredient(s)
  • The listed dosage form/strength
  • The Orange Book patent list and any listed patent exclusivity carve-outs

No authoritative mapping to those fields can be produced from the single term “OPHTHETIC.”

How does OPHTHETIC compare with competing ophthalmic products on commercial strength?

Competitive strength in ophthalmology usually depends on:

  • Dosing convenience (frequency, device usability).
  • Tolerability profile (discontinuation rates, adverse event burden).
  • Clinical positioning (line of therapy and combination use).
  • Access (coverage and prior authorization burden).

A comparative ranking of market share, net sales, and price position requires confirmed identification of the drug and its labeled indications, which cannot be inferred reliably from “OPHTHETIC.”

What financial trajectory risks exist from manufacturing, supply chain, and regulatory events?

Ophthalmic products face risk from:

  • Sterile manufacturing deviations leading to supply disruptions.
  • Packaging and stability constraints (shelf-life, transport conditions).
  • Regulatory warning letters or inspection outcomes that can slow production ramp or delay batch release.

Quantified impact requires known regulatory inspection history and any FDA enforcement actions tied to the OPHTHETIC product and site(s). This cannot be grounded without identifying the exact drug record.

What settlement agreements and licensing deals would change OPHTHETIC cash flows?

Settlement and licensing terms that commonly alter cash flows include:

  • Reverse payments or milestone payments linked to launch dates.
  • Authorized generic arrangements that reduce brand volume faster than expected.
  • Supply and manufacturing agreements that shift margins or create cost offsets.

A deal-level analysis requires docket-level litigation mapping and confirmed corporate agreements.

When does OPHTHETIC lose exclusivity and what generic entry scenarios are plausible?

Generic entry scenarios depend on:

  • Patent expiry vs. exclusivity expiry dates
  • Last-to-expire patent set per dosage form
  • Whether challengers obtain an approval tied to a specific patent carve-out
  • Whether an authorized generic is expected

A schedule of “lose exclusivity” dates and scenario-based launch forecasts cannot be produced without Orange Book and patent dataset identification for OPHTHETIC.

Key takeaways

  • OPHTHETIC’s financial trajectory is governed by payer contracting, prescriber adoption dynamics, and the timing of molecule- and product-level patent barriers.
  • Revenue typically grows through adoption, then experiences rebate-driven price compression, and finally decelerates ahead of exclusivity end before competition reduces unit share and net price.
  • A precise market-sizing view, exclusivity calendar, Paragraph IV risk assessment, and earnings trajectory cannot be stated from “OPHTHETIC” alone without verified drug identity tied to regulatory and patent records.

FAQs

  1. How does formulary tier placement affect ophthalmic brand net sales in the year before generic entry?
  2. What are the most common patent claim types that delay generic substitution for ophthalmic drops?
  3. How do authorized generics change the magnitude of revenue loss after exclusivity expiry?
  4. What litigation milestones most strongly correlate with brand earnings volatility in ophthalmology?
  5. How do dosing frequency and persistence influence long-term ophthalmic revenue stability?

References

  1. FDA. Orange Book: Approved Drug Products with Therapeutic Equivalence Evaluations. (Accessed via FDA Orange Book database).

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.