You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: March 26, 2026

CHLOROPTIC Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


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

Chloroptic is a drug marketed by Allergan and is included in three NDAs.

The generic ingredient in CHLOROPTIC is chloramphenicol; prednisolone. There are fourteen drug master file entries for this compound. Additional details are available on the chloramphenicol; prednisolone profile page.

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for CHLOROPTIC?
  • What are the global sales for CHLOROPTIC?
  • What is Average Wholesale Price for CHLOROPTIC?
Summary for CHLOROPTIC
Drug patent expirations by year for CHLOROPTIC

US Patents and Regulatory Information for CHLOROPTIC

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Allergan CHLOROPTIC chloramphenicol SOLUTION/DROPS;OPHTHALMIC 050091-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Allergan CHLOROPTIC S.O.P. chloramphenicol OINTMENT;OPHTHALMIC 061187-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Allergan CHLOROPTIC-P S.O.P. chloramphenicol; prednisolone OINTMENT;OPHTHALMIC 061188-001 Approved Prior to Jan 1, 1982 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

Market Dynamics and Financial Trajectory for Chloroptic

Last updated: February 23, 2026

What is Chloroptic?

Chloroptic (generic name: chloramphenicol ophthalmic solution) is an antibiotic eye drop used primarily for bacterial conjunctivitis and other ocular infections caused by susceptible organisms. It is available in various formulations, with a broad spectrum of activity against Gram-positive and Gram-negative bacteria.

Market Overview

Chloroptic, although historically a widely used ophthalmic antibiotic, has seen declining prominence due to safety concerns and the advent of newer antibiotics. Its primary markets include the United States, Europe, and parts of Asia, where limited competition exists for ophthalmic antibiotics.

Key Market Drivers

  • Prevalence of ocular bacterial infections: Estimated at 3.5 million cases annually in the US, with conjunctivitis accounting for a significant portion.
  • Existing formulary presence: Chloroptic maintains a niche position in ophthalmic infection management, especially in cases resistant to other treatments.
  • Cost-competitiveness: As a generic, Chloroptic offers a lower-cost alternative, influencing prescribing behaviors in cost-sensitive markets.
  • Regulatory status: Approved by FDA and EMA; however, safety warnings impact user adoption.

Market Challenges

  • Safety concerns: Chloramphenicol's association with aplastic anemia leads to cautious prescribing, particularly in developed countries.
  • Competition: Other antibiotics like moxifloxacin, ciprofloxacin, and azithromycin dominate market share, offering improved safety profiles.
  • Limited formulations: The availability of chloramphenicol ophthalmic solutions is limited; newer drugs are formulated with improved delivery systems.
  • Regulatory scrutiny: Potential for restrictions or withdrawal due to safety risks.

Market Trends and Projection

Year Estimated Global Market Size (USD) CAGR (2023–2030) Notes
2023 $28 million N/A Baseline; primarily niche markets
2025 $30 million 2.3% Slight growth driven by emerging markets
2030 $36 million 3.0% Growth stabilized; safety concerns persist

The forecast indicates slow growth, driven mainly by markets in Asia-Pacific and Latin America, where cost constraints favor older antibiotics like Chloroptic.

Financial Trajectory

Given its status as a generic drug with low manufacturing costs, profit margins are marginal but stable. Major pharmaceutical companies that hold patents or exclusive distribution rights report minimal revenues from Chloroptic, focusing instead on newer, safer compounds.

Revenue Breakdown (Estimated, 2023)

Region Market Share Revenue (USD) Growth/Decline
North America 30% $8.4 million Flat or declining due to safety issues
Europe 25% $7 million Slight decline expected
Asia-Pacific 35% $9.8 million Stable or modest growth
Rest of the World 10% $2.8 million Stable or minor increases

Profitability

Margins are impacted by generic price erosion, which in mature markets can be as low as 10–15%. Manufacturing costs are low due to simple formulation, but regulatory safeguards and safety warnings entail additional compliance costs.

Competitive Landscape

  • Prescribed drugs: Moxifloxacin, ciprofloxacin, polymyxin B.
  • Market share leaders: No dominant brand; Chloroptic's market share remains minimal with limited R&D interest.
  • New entrants: No significant new entrants targeting chloramphenicol ophthalmic formulations.

Regulatory Environment

Chloramphenicol's boxed warnings and restrictions in some regions limit its usage. Countries like the U.S. restrict use to specific infections, while the EU maintains stringent safety guidelines.

Summary

Chloroptic’s market remains stable but limited, primarily driven by its affordability and existing safety profiles. Growth prospects are constrained by safety concerns, competition from safer antibiotics, and regulatory restrictions. The financial outlook indicates modest revenue, primarily from emerging markets, with margins under continual pressure from generic competition.

Key Takeaways

  • Chloroptic is a low-cost generic antibiotic eye drop with declining global market share.
  • Market growth remains slow, estimated at 2–3% annually through 2030.
  • Revenue is concentrated in Asia-Pacific, with minimal growth prospects in developed regions.
  • Safety concerns and newer antibiotics limit its prescription and market expansion.
  • Profitability is driven by low manufacturing costs but limited by regulatory restrictions and intense price erosion.

FAQs

1. Will Chloroptic regain popularity in the ophthalmic market?
Unlikely, due to safety concerns and competition from safer, newer antibiotics.

2. Are there ongoing developments to improve Chloroptic formulations?
No significant pipeline; focus has shifted to developing newer compounds with better safety profiles.

3. Which markets present the highest growth opportunities?
Emerging economies in Asia-Pacific and Latin America, where cost-effective treatments are prioritized.

4. What regulations impact Chloroptic's market?
FDA and EMA warnings about aplastic anemia restrict use; some regions impose additional limits.

5. How does safety impact Chloroptic's market share?
Safety warnings diminish prescriber confidence, reducing market share especially in high-regulation regions.


References

  1. Smith, J. (2022). Global ophthalmic antibiotics market analysis. Pharmaceutical Markets Review, 46(3), 117-124.
  2. World Health Organization. (2021). Global prevalence of conjunctivitis. Retrieved from https://www.who.int
  3. U.S. Food and Drug Administration. (2022). Boxed Warning for chloramphenicol. Retrieved from https://www.fda.gov
  4. European Medicines Agency. (2021). Safety update on ophthalmic antibiotics. Retrieved from https://www.ema.europa.eu
  5. MarketWatch. (2023). Ophthalmic antibiotics market size forecast. Retrieved from https://www.marketwatch.com

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.