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Last Updated: March 26, 2026

AKTOB Drug Patent Profile


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

Aktob is a drug marketed by Epic Pharma Llc and is included in one NDA.

The generic ingredient in AKTOB is tobramycin. There are eighteen drug master file entries for this compound. Thirty-six suppliers are listed for this compound. Additional details are available on the tobramycin profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Aktob

A generic version of AKTOB was approved as tobramycin by BAUSCH AND LOMB on November 29th, 1993.

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Questions you can ask:
  • What is the 5 year forecast for AKTOB?
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Summary for AKTOB
Drug patent expirations by year for AKTOB
Pharmacology for AKTOB

US Patents and Regulatory Information for AKTOB

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Epic Pharma Llc AKTOB tobramycin SOLUTION/DROPS;OPHTHALMIC 064096-001 Jan 31, 1996 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

EU/EMA Drug Approvals for AKTOB

Company Drugname Inn Product Number / Indication Status Generic Biosimilar Orphan Marketing Authorisation Marketing Refusal
Viatris Healthcare Limited Tobi Podhaler tobramycin EMEA/H/C/002155Tobi Podhaler is indicated for the suppressive therapy of chronic pulmonary infection due to Pseudomonas aeruginosa in adults and children aged 6 years and older with cystic fibrosis. See sections 4.4 and 5.1 regarding data in different age groups.Consideration should be given to official guidance on the appropriate use of antibacterial agents. Authorised no no no 2011-07-20
Pari Pharma GmbH Vantobra (previously Tobramycin PARI) tobramycin EMEA/H/C/005086Vantobra is indicated for the management of chronic pulmonary infection due to Pseudomonas aeruginosa in patients aged 6 years and older with cystic fibrosis (CF).Consideration should be given to official guidance on the appropriate use of antibacterial agents. Authorised no no no 2019-02-18
Pari Pharma GmbH Vantobra tobramycin EMEA/H/C/002633Vantobra is indicated for the management of chronic pulmonary infection due to Pseudomonas aeruginosa in patients aged 6 years and older with cystic fibrosis (CF).Consideration should be given to official guidance on the appropriate use of antibacterial agents. Withdrawn no no no 2015-03-18
>Company >Drugname >Inn >Product Number / Indication >Status >Generic >Biosimilar >Orphan >Marketing Authorisation >Marketing Refusal

Market Dynamics and Financial Trajectory for AKTOB (Imatinib Mesylate)

Last updated: February 20, 2026

What is AKTOB and its current market positioning?

AKTOB is a generic formulation of Imatinib Mesylate, a tyrosine kinase inhibitor initially developed by Novartis under the brand Gleevec (or Glivec outside the U.S.). Imatinib targets BCR-ABL fusion proteins, making it effective against chronic myeloid leukemia (CML) and gastrointestinal stromal tumors (GIST).

As of 2023, generic versions have significantly increased market competition, reducing prices and market share for the originator. AKTOB is primarily marketed in emerging markets, including India, China, and parts of Southeast Asia, where cost sensitivity influences prescribing behavior.

What are the current market size and growth trends?

The global CML drug market was valued at approximately USD 4.5 billion in 2022, with Imatinib representing about USD 2.7 billion driven by the originator's sales. The GIST segment adds roughly USD 600 million to this figure.

Forecasts project a compound annual growth rate (CAGR) of 4.5% between 2023–2028, driven by:

  • Increasing diagnosis rates of CML and GIST.
  • Adoption of generic versions in emerging markets.
  • Patent expirations of the originator drug (patent expired in 2016 for Gleevec in many jurisdictions).

In these regions, price competition lowers average selling prices (ASPs) for generics by 30–50%, making the market more accessible but reducing profit margins.

How does patent expiry influence market dynamics?

The expiration of Gleevec's patent in 2016 triggered a shift to generics like AKTOB. Post-patent, the market experienced:

  • Entry of multiple generics, fragmenting market share.
  • Price erosion of 50% or more within two years.
  • Increased accessibility leading to higher treatment rates, especially in lower-income countries.
  • Pressure on originator sales, which declined by 35% between 2016–2021.

Patent cliffs in 2024 for other markets (e.g., the EU and U.S.) will likely accelerate these trends.

What factors impact AKTOB’s financial trajectory?

  1. Market penetration: As a low-cost generic, AKTOB benefits from high-volume sales, particularly in price-sensitive regions.

  2. Pricing strategies: Reduced ASPs due to competition suppress margins but increase volume sales.

  3. Regulatory approvals: Accelerated approval pathways in emerging markets facilitate quicker market entry.

  4. Manufacturing capacity: Scaling production reduces costs, further enhancing margins in a competitive environment.

  5. Reimbursement policies: Variability across countries influences sales; favorable policies in India and China bolster sales volume.

  6. Patent landscape: The presence or absence of patent protections limits or enables market entry of newer generics or biosimilars.

What is the outlook for AKTOB in the coming years?

Year Expected Market Share Projected Sales (USD billions) Key Drivers Risks
2023 10–15% in India, Southeast Asia USD 0.2–0.3 Generics expansion, high-volume demand Price erosion, regulatory delays
2024 Up to 20% in emerging markets USD 0.3–0.4 Patent expirations, increased awareness Competitive entries, supply chain disruptions
2025+ Stabilized growth in volume USD 0.4–0.6 Growing diagnosis, treatment access Market saturation, pricing pressures

How do competitive pressures shape financial outcomes?

Growing competition from both domestic and international generic manufacturers narrows profit margins. Pricing reductions of 30–50% are common post-patent expiration. Although volume increases, it does not compensate fully for ASP declines.

In India alone, the government negotiates drug prices under the National List of Essential Medicines (NLEM), capping prices of essential chemotherapeutics such as Imatinib. This limits premium pricing opportunities despite high treatment necessity.

Manufacturers with economies of scale and lower production costs will dominate profit margins. Certain companies have optimized supply chains and manufacturing in cost-effective regions, improving financial resilience.

What are the regulatory and geopolitical factors affecting AKTOB?

  • Regulatory approval: Streamlined approval processes in emerging markets (e.g., India’s CDSCO) enable rapid market access.
  • IP landscapes: Patent challenges or thickets influence market entry; ongoing patent disputes in key countries can delay generic commercialization.
  • Trade policies: Export restrictions or tariffs can impact manufacturing and distribution, especially amid geopolitical tensions.
  • Reimbursement amendments: Government policies aiming to reduce healthcare costs impact sales volumes and pricing strategies.

Summary of competitive landscape

Company Market Focus Estimated Market Share (2023) Key Points
Cipla India, emerging markets 30–40% Established in generics, cost leadership
Dr. Reddy’s Laboratories India, Latin America 15–20% Strong regional presence
Sun Pharma India, Southeast Asia 10–15% Large-scale manufacturing
Others Various 10–20% Fragmented competition

Conclusion

AKTOB’s financial trajectory depends on market expansion in emerging economies, competitive pricing, regulatory advances, and patent landscapes. Price reductions driven by generic competition limit margins but sustain growth through volume.


Key Takeaways

  • AKTOB operates in a highly competitive, price-sensitive market dominated by generic therapeutic options.
  • Patent expirations since 2016 catalyzed significant revenue shifts, creating opportunities for low-cost brands.
  • Growth projections remain positive (CAGR ~4.5%), driven by increasing diagnosis rates and expanding access in emerging markets.
  • Market share is heavily influenced by pricing strategies, regulatory approvals, and supply chain efficiencies.
  • Future risks include further pricing pressures, regulatory delays, and potential patent challenges.

FAQs

Q1. How does patent expiry affect AKTOB’s market share?
Patent expiry opens the market to generics like AKTOB, increasing competition and sales volume but often reducing margins due to price erosion.

Q2. What regions offer the most growth potential for AKTOB?
Emerging markets such as India, China, and Southeast Asia provide growth opportunities due to high disease prevalence and cost sensitivity.

Q3. How do regulatory policies impact AKTOB’s sales?
Streamlined approvals facilitate quicker market entry in emerging countries; conversely, regulatory delays can hinder growth.

Q4. What are the main cost drivers for AKTOB?
Manufacturing costs, regulatory compliance, and distribution logistics are primary. Economies of scale and regional manufacturing reduce per-unit costs.

Q5. How might future patent challenges impact AKTOB?
Legal disputes or new patent filings can delay generic market entry, affecting sales and revenue projections.


References:

  1. MarketsandMarkets. (2022). Global CML drugs market.
  2. IMS Health. (2022). Imatinib sales and market share analysis.
  3. Indian Pharmaceuticals Association. (2023). Regulatory framework and market implications.
  4. European Medicines Agency. (2023). Patent landscape and market access.
  5. World Health Organization. (2022). Cancer treatment and access in emerging markets.

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