Last Updated: August 8, 2026

Moxifloxacin hydrochloride - Generic Drug Details


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What are the generic drug sources for moxifloxacin hydrochloride and what is the scope of freedom to operate?

Moxifloxacin hydrochloride is the generic ingredient in six branded drugs marketed by Harrow Eye, Alembic, Apotex, Epic Pharma Llc, Eugia Pharma, Fdc Ltd, Gland, Lupin, Mankind Pharma, Pharmobedient, Regcon Holdings, Somerset Theraps Llc, Upsher Smith Labs, Bayer Hlthcare, Fresenius Kabi Usa, Mylan Labs Ltd, Aurobindo Pharma Ltd, Chartwell Rx, Crossmedika Sa, Dr Reddys, Hetero Labs Ltd V, Macleods Pharms Ltd, MSN, Natco, Sunshine, Teva Pharms Usa, and Torrent, and is included in thirty NDAs. There are two patents protecting this compound and three Paragraph IV challenges. Additional information is available in the individual branded drug profile pages.

Moxifloxacin hydrochloride has twenty-three patent family members in fifteen countries.

There are seventeen drug master file entries for moxifloxacin hydrochloride. Thirty-five suppliers are listed for this compound. There is one tentative approval for this compound.

Summary for moxifloxacin hydrochloride
Recent Clinical Trials for moxifloxacin hydrochloride

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

SponsorPhase
Research Insight LLCPHASE4
SanofiPHASE1
Assiut UniversityPHASE3

See all moxifloxacin hydrochloride clinical trials

Generic filers with tentative approvals for MOXIFLOXACIN HYDROCHLORIDE
Applicant Application No. Strength Dosage Form
⤷  Start Trial⤷  Start Trial0.5%SOLUTION; OPHTHALMIC

The 'tentative' approval signifies that the product meets all FDA standards for marketing, and, but for the patents / regulatory protections, it would approved.

Pharmacology for moxifloxacin hydrochloride
Paragraph IV (Patent) Challenges for MOXIFLOXACIN HYDROCHLORIDE
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
MOXEZA Ophthalmic Solution moxifloxacin hydrochloride 0.5% 022428 1 2012-02-29
VIGAMOX Ophthalmic Solution/Drops moxifloxacin hydrochloride 0.5% 021598 1 2005-12-22

US Patents and Regulatory Information for moxifloxacin hydrochloride

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Harrow Eye VIGAMOX moxifloxacin hydrochloride SOLUTION/DROPS;OPHTHALMIC 021598-001 Apr 15, 2003 AT1 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Teva Pharms Usa MOXIFLOXACIN HYDROCHLORIDE moxifloxacin hydrochloride TABLET;ORAL 077437-001 Feb 18, 2014 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Bayer Hlthcare AVELOX moxifloxacin hydrochloride TABLET;ORAL 021085-001 Dec 10, 1999 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Epic Pharma Llc MOXIFLOXACIN HYDROCHLORIDE moxifloxacin hydrochloride SOLUTION/DROPS;OPHTHALMIC 202916-001 Nov 9, 2017 DISCN No 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

Expired US Patents for moxifloxacin hydrochloride

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Bayer Hlthcare AVELOX moxifloxacin hydrochloride TABLET;ORAL 021085-001 Dec 10, 1999 5,607,942 ⤷  Start Trial
Bayer Hlthcare AVELOX IN SODIUM CHLORIDE 0.8% IN PLASTIC CONTAINER moxifloxacin hydrochloride SOLUTION;INTRAVENOUS 021277-001 Nov 30, 2001 4,990,517 ⤷  Start Trial
Bayer Hlthcare AVELOX IN SODIUM CHLORIDE 0.8% IN PLASTIC CONTAINER moxifloxacin hydrochloride SOLUTION;INTRAVENOUS 021277-001 Nov 30, 2001 5,849,752 ⤷  Start Trial
Bayer Hlthcare AVELOX moxifloxacin hydrochloride TABLET;ORAL 021085-001 Dec 10, 1999 4,990,517 ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for moxifloxacin hydrochloride

Country Patent Number Title Estimated Expiration
Argentina 072071 ⤷  Start Trial
Australia 2009257778 ⤷  Start Trial
Brazil PI0914971 composições farmacêuticas que contêm fármaco antibiótico de fluoroquinolonas ⤷  Start Trial
Canada 2726616 COMPOSITIONS PHARMACEUTIQUES CONTENANT UN MEDICAMENT ANTIBIOTIQUE DE FLUOROQUINOLONE (PHARMACEUTICAL COMPOSITIONS CONTAINING A FLUOROQUINOLONE ANTIBIOTIC DRUG) ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for moxifloxacin hydrochloride

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
0780390 PA2004012,C0780390 Lithuania ⤷  Start Trial PRODUCT NAME: MOXIFLOXACINI HYDROCHLORIDUM (1-CIKLOPROPIL-6-FLUOR-1,4-DIHIDRO-8-METOKSI-7-((4AS, 7AS)-OKTAHIDRO-6H-PIROLO(3,4-B)PIRIDIN-6-IL)-4-OKSO-3-CHINOLINKARBOKSIRUGSTIES HIDROCHLORIDAS); REGISTRATION NO/DATE: 04/8383/3 20040309
0350733 C300111 Netherlands ⤷  Start Trial PRODUCT NAME: MOXIFLOXACINE, DESGEWENST IN DE VORM VAN EEN FARMACEUTISCH AANVAARDBAAR ZOUT, IN HET BIJZONDER MOXIFLOXACINEHYDROCHLORIDE; NAT. REGISTRATION NO/DATE: RVG 28118 RVG 28119 20021017; FIRST REGISTRATION: DE 45263.00.00 19990621
0350733 2001C/030 Belgium ⤷  Start Trial PRODUCT NAME: MOXIFLOXACINE CHLORHYDRATE (CORRESPONDANT A MOXIFLOXACINE); NATL. REGISTRATION NO/DATE: 187 IS 328 F 3 20010507; FIRST REGISTRATION: DE 45263.00.00 19990621
0350733 11/2000 Austria ⤷  Start Trial PRODUCT NAME: MOXIFLOXACIN, DESSEN PHARMAZEUTISCH VERWENDBARE HYDRATE UND SAEUREADDITIONSSALZE, DESSEN ALKALI-ERDALKALI-SILBER- UND GUANIDINIUMSALZE, SOWIE DESSEN C1 - C4 ALKYL- ODER; NAT. REGISTRATION NO/DATE: 1-23494, 1-23495, 1-23496 20000215; FIRST REGISTRATION: DE 45263.00.00 19990621
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description
Last updated: June 24, 2026

Moxifloxacin Hydrochloride Market Dynamics and Financial Trajectory (Revenue, Pricing, Exclusivity, and Generic Risk)

Moxifloxacin hydrochloride is a mature, widely generified fluoroquinolone. Financial trajectory is driven by (1) patent and exclusivity wind-down across oral and ophthalmic products, (2) aggressive generic competition and pricing compression, (3) shifting demand between branded vs. generic channels, and (4) periodic safety-driven and antimicrobial-stewardship headwinds that can reduce formulary share. For new-to-market forecasting, the key practical lever is not patent life but the speed and scale of generic substitution in each geography and formulation (tablet, IV, ophthalmic solution).

The rest of this report maps the market structure and revenue drivers that typically determine financial outcomes for moxifloxacin hydrochloride products, and it ties those drivers to the commercial risk profile presented by generic penetration and procurement practices.


What is the current market structure for moxifloxacin hydrochloride (branded vs generic) and how does it affect revenue?

How generic substitution typically plays out for mature fluoroquinolones

Moxifloxacin sits in a class where originator brand share generally collapses shortly after meaningful exclusivity ends, because:

  • multiple manufacturers file and launch low-cost AB-rated generics
  • hospital formularies favor cost-per-course
  • wholesale and tender procurement compresses net pricing even when list price remains stable

For moxifloxacin hydrochloride, this structure means revenue is typically no longer anchored in brand economics. Instead, the “financial trajectory” becomes a function of:

  • generic volumes (maintaining supply and contract coverage)
  • ability to avoid margin dilution via distribution scale
  • continued inclusion in standard treatment pathways for community-acquired respiratory infections and other labeled indications where applicable by label/country

Typical revenue impact by product form

Moxifloxacin hydrochloride is commercialized in multiple dosage forms. Each has distinct pricing pressure and channel behavior:

  • Oral tablets: highest sensitivity to generic price competition and pharmacy substitution.
  • IV formulations: tied to hospital purchasing, tenders, and formulary retention.
  • Ophthalmic solution: can maintain additional niche demand through prescriber habits, but still faces generic erosion over time where AB equivalents exist.

When does moxifloxacin hydrochloride lose exclusivity and what is the generic entry risk after patent expiry?

Exclusivity and patent expiry are usually no longer the main determinant

For most marketed moxifloxacin products globally, the originator’s primary composition-of-matter exclusivity is generally already exhausted or near-exhaustion in major markets. In practical terms, the post-expiry risk is dominated by:

  • the timing of generic launches (ANDA/MAA approvals and market authorization in-country)
  • conversion of procurement to generics (tender cycles)
  • litigation outcomes that can delay first or second wave entrants

What usually determines “financial inflection” timing

Revenue declines most sharply when two conditions align:

  1. a critical mass of low-priced generics enters (not just one supplier), and
  2. formularies and buyers switch for procurement or reimbursement reasons.

For a mature antibiotic like moxifloxacin hydrochloride, this inflection often occurs in waves: initial entry causes list-to-net compression, while subsequent entrants drive margin pressure toward “commodity” pricing.


What patent estate and Orange Book status issues matter for moxifloxacin hydrochloride’s commercial trajectory?

Orange Book listings drive Paragraph IV and launch timing

Where moxifloxacin hydrochloride has active FDA Orange Book listings for specific drug products, the patent landscape dictates whether generic challengers face stay/market-entry delays or settlement-based carve-outs. Once those Orange Book barriers are cleared, the product effectively behaves as a competitive commodity.

Formulation and method-of-use patents can extend product life at the margins

Even in mature molecules, downstream protections can matter for specific presentations:

  • ophthalmic formulations (including formulation-specific claims)
  • manufacturing process improvements (where they are tied to approval-relevant aspects)
  • narrower method-of-use claims in specific settings

In financial terms, these protections usually do not prevent generic erosion broadly, but they can influence:

  • which competitors can launch quickly
  • whether specific strengths or dosage forms remain protected longer than others

How do safety signals and antimicrobial stewardship change demand for moxifloxacin hydrochloride?

Regulatory and label dynamics

Fluoroquinolones have carried ongoing safety focus related to risks such as tendinopathy, peripheral neuropathy, and CNS effects. In multiple jurisdictions, stewardship policies and label restrictions can:

  • shift use to patients who meet stricter criteria
  • reduce empiric use in some infection categories
  • increase prior-authorization or guideline-based gatekeeping

Commercial impact pathway

Demand reduction does not usually eliminate moxifloxacin entirely, but it can:

  • cap volume growth even as population and acute-care throughput rise
  • increase dependence on guideline-concordant prescribing
  • favor antibiotics with lower safety friction in some procurement environments

Which therapeutic indications contribute most to moxifloxacin hydrochloride sales and how stable is that mix?

Sales mix stability is typically moderate, not high

For mature fluoroquinolone products, indication mix is stable relative to new antibiotics, because:

  • treatment guidelines are slow to change
  • resistance patterns and stewardship influence selection at the margin
  • clinician familiarity sustains baseline use

However, financial trajectory depends on whether moxifloxacin competes successfully against alternatives in each setting, including:

  • other fluoroquinolones
  • beta-lactam/beta-lactamase inhibitor combinations
  • macrolides or other respiratory agents where clinically appropriate

How does moxifloxacin hydrochloride pricing evolve under generic competition (US and major ex-US markets)?

Typical pricing curve

Once multiple generic suppliers exist, net prices tend to:

  • fall steeply after initial switches
  • flatten as only the lowest-cost suppliers retain procurement contracts
  • show occasional rebounds when supply constraints arise or competitors exit

What buyers optimize

Hospitals and health systems commonly optimize for:

  • acquisition cost per course
  • supply reliability
  • formulary simplicity and contracting terms

Pharmacies optimize for:

  • reimbursement rules
  • pharmacy benefit manager (PBM) tiering
  • dispensing substitution mechanics

This directly affects branded revenue even when branded product remains stocked.


What is the competitive landscape for moxifloxacin hydrochloride and how does it affect market share?

Competition is multi-dimensional

In addition to cost, competitive advantage typically includes:

  • normalized bioequivalence performance and consistent supply
  • strength and dosing convenience
  • ability to meet tender specifications for IV schedules
  • stocking and distribution reach

Where ophthalmic moxifloxacin hydrochloride is marketed, competitive pressure can be heightened by:

  • alternative antibiotic eye drops
  • channel-level private label dynamics in some geographies

What financial trajectory should be expected for a company holding revenue exposure to moxifloxacin hydrochloride?

Base-case commercial behavior for mature antibiotics

For companies exposed via manufacturing, marketing, or distribution rights, financial trajectory usually follows one of two paths:

1) Supplier-with-scale trajectory

  • revenue tracks contract volumes and tender cycles
  • gross margin compresses over time
  • financial performance stabilizes once the company is embedded as an approved supplier

2) Brand-or-small-scale trajectory

  • revenue declines with brand share loss
  • margin erosion accelerates with generic entrants
  • profitability becomes more dependent on formulation differentiation or supply constraints

Key financial drivers

  • contract wins in institutional channels (IV and ophthalmic if tendered)
  • ability to maintain cost-of-goods competitiveness
  • defensible product presentations (strengths, packaging, routes)
  • working capital and inventory management (commodity antibiotic risk)

How do procurement and reimbursement policies shape moxifloxacin hydrochloride revenues?

Tendering and PBM behavior

Moxifloxacin revenue is sensitive to:

  • tender frequency and awarded supplier counts
  • PBM formulary placement and copay design
  • reimbursement policies that accelerate substitution to AB generics

In many systems, the combined effect is predictable: once multiple AB competitors are available, buyer leverage increases and net price erodes.


What generic launch scenarios could materially change the revenue outlook?

Scenario types

Scenario A: single-entry generic

  • net price declines early
  • remaining suppliers protect some margin by limiting share shift

Scenario B: multi-entry generic wave

  • fastest revenue drop through rapid procurement switching
  • margin compression accelerates to near-commodity levels

Scenario C: supply disruption

  • short-term net price rebound
  • revenue can rise even without formulary expansion

From a financial planning perspective, Scenario B tends to be the largest predictable downside event.


How does moxifloxacin hydrochloride compare with other fluoroquinolones on financial resilience?

Relative resilience is usually driven by molecule positioning

Among fluoroquinolones, financial resilience depends on:

  • labeled indication breadth
  • perceived safety friction and stewardship restrictions
  • generic competitive intensity at the same dosing strengths and forms

Moxifloxacin typically behaves like a mature oral/IV fluoroquinolone with active generic competition, so it often shows limited resilience compared with newer or more differentiated agents.


Key Takeaways

  • Moxifloxacin hydrochloride is commercially mature; revenue trajectory is dominated by generic substitution and procurement-driven net price compression rather than ongoing exclusivity.
  • Financial performance typically stabilizes only when a supplier attains recurring institutional contracts and maintains cost competitiveness.
  • Antimicrobial stewardship and fluoroquinolone safety scrutiny can cap growth by tightening prescribing criteria, even when baseline demand remains.
  • The main revenue inflection risk is multi-wave generic entry that triggers rapid tender or pharmacy substitution.
  • Commercial outcomes vary materially by dosage form: oral is most substitution-sensitive; IV and ophthalmic depend heavily on institutional and niche channel contracting.

FAQs

  1. How do tender cycles in hospitals affect quarterly revenue for moxifloxacin hydrochloride IV products?
  2. What are the most likely dosage forms to face the fastest generic erosion for moxifloxacin hydrochloride?
  3. How does antimicrobial stewardship pressure change moxifloxacin hydrochloride formulary access over time?
  4. What financial metrics (net price, gross margin, unit volume) best explain moxifloxacin hydrochloride profitability post-generic launch?
  5. How do supply constraints or manufacturing disruptions typically alter moxifloxacin hydrochloride pricing and revenue for wholesalers?

References (APA)

  1. FDA. (n.d.). Drugs@FDA: Drug Product Labeling. U.S. Food and Drug Administration. https://www.accessdata.fda.gov/scripts/cder/daf/
  2. 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/ob/
  3. World Health Organization. (n.d.). Antimicrobial stewardship resources. World Health Organization. https://www.who.int/health-topics/antimicrobial-resistance

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