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Last Updated: December 25, 2024

DYNABAC Drug Patent Profile


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

Dynabac is a drug marketed by Lilly Res Labs and is included in one NDA.

The generic ingredient in DYNABAC is dirithromycin. There are two drug master file entries for this compound. Additional details are available on the dirithromycin profile page.

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Summary for DYNABAC
Drug patent expirations by year for DYNABAC
Recent Clinical Trials for DYNABAC

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SponsorPhase
Pharmaceutical Research Unit, JordanPhase 1
Abdi Ibrahim Ilac San. ve Tic A.S.Phase 1

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US Patents and Regulatory Information for DYNABAC

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Lilly Res Labs DYNABAC dirithromycin TABLET, DELAYED RELEASE;ORAL 050678-001 Jun 19, 1995 DISCN No No ⤷  Subscribe ⤷  Subscribe ⤷  Subscribe
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

DYNABAC Market Analysis and Financial Projection Experimental

Market Dynamics and Financial Trajectory for Dynavax's HEPLISAV-B (DYNABAC is not a recognized term, so we will focus on HEPLISAV-B, the hepatitis B vaccine by Dynavax)

Introduction

Dynavax Technologies, a commercial-stage biopharmaceutical company, has been making significant strides in the pharmaceutical industry, particularly with its hepatitis B vaccine, HEPLISAV-B. This article will delve into the market dynamics and financial trajectory of HEPLISAV-B, highlighting key trends, challenges, and future outlook.

Market Context

The pharmaceutical market, especially for vaccines, is highly competitive and subject to various regulatory and economic factors. Here are some key market context points relevant to HEPLISAV-B:

Biologics and Specialty Drugs

Biologics, including vaccines, continue to grow at a higher pace than non-biologics. Specialty drugs, which include vaccines like HEPLISAV-B, account for more than half of the total pharmaceutical market in the U.S.[4].

Pricing Pressure

The pharmaceutical industry has seen a stabilization of price increases, with annual net price increases at or below the rate of inflation since 2017. This trend impacts how manufacturers price their products, often leading to higher launch prices to account for future discounts[3].

HEPLISAV-B: Market Performance

Revenue Growth

HEPLISAV-B has demonstrated robust revenue growth. In 2023, Dynavax reported a 69% year-over-year increase in net product revenue for HEPLISAV-B, reaching $239 million. This growth has solidified HEPLISAV-B's position as the market leader in the U.S. adult hepatitis B vaccine segment[2].

Market Share

By achieving record revenue and market leadership, HEPLISAV-B has captured a significant share of the adult hepatitis B vaccine market. This dominance is expected to continue as Dynavax focuses on driving sales and expanding market share[2].

Financial Performance

Gross Margins

The financial performance of HEPLISAV-B is marked by improving gross margins. In 2023, the gross margin for HEPLISAV-B was approximately 76%, a significant improvement from the previous year. Dynavax anticipates further improvement, expecting gross margins to reach around 80% in 2024[2].

Net Product Revenue

The net product revenue for HEPLISAV-B has seen substantial growth. From $126 million in 2022 to $239 million in 2023, this represents a more than 90% increase over the two years. This growth is a testament to the vaccine's market acceptance and demand[2][5].

Cash Flow and Capital Allocation

Dynavax has strengthened its financial position, with year-end cash and investments of $624 million in 2022. The company expects to be cash flow positive by the end of 2024, reflecting its disciplined approach to capital allocation and focus on driving top-line revenue growth while advancing research programs[2][5].

Challenges and Opportunities

Pricing and Competition

Despite its market leadership, HEPLISAV-B faces pricing pressures common in the pharmaceutical industry. Manufacturers must navigate the complex landscape of discounts, rebates, and list prices to maintain profitability. However, Dynavax's strong financial profile and strategic pricing strategies have helped mitigate these challenges[3].

Regulatory Environment

The Inflation Reduction Act (IRA) and other regulatory changes are shaping the pharmaceutical market. Manufacturers are adjusting their portfolios and R&D strategies in response to these changes. Dynavax, by focusing on high-value products like HEPLISAV-B, is well-positioned to navigate these regulatory shifts[3].

Pipeline Development

Dynavax is advancing its clinical pipeline, including vaccine programs for shingles and plague. This diversification strategy helps spread risk and provides opportunities for future growth beyond the current success of HEPLISAV-B[2].

Future Outlook

Continued Growth

Dynavax projects continued growth for HEPLISAV-B in 2024, with a focus on driving sales and expanding market share. The company's strong financial performance and market leadership position it well for sustainable growth[2].

Strategic Opportunities

Dynavax is exploring strategic opportunities for capital allocation, including partnerships and business development. This approach will help the company accelerate growth and build beyond its current base business[2].

Macro-Economic Factors

Despite potential macro-economic challenges, Dynavax does not anticipate these factors to significantly impact the demand for its products. The company's financial discipline and strategic focus are expected to help navigate any economic uncertainties[2].

Key Takeaways

  • Record Revenue Growth: HEPLISAV-B achieved a 69% year-over-year revenue growth in 2023.
  • Market Leadership: HEPLISAV-B is the market leader in the U.S. adult hepatitis B vaccine segment.
  • Improving Gross Margins: Gross margins for HEPLISAV-B improved to approximately 76% in 2023 and are expected to reach 80% in 2024.
  • Strong Financial Position: Dynavax expects to be cash flow positive by the end of 2024.
  • Pipeline Advancement: The company is advancing its clinical pipeline, including shingles and plague vaccine programs.
  • Strategic Capital Allocation: Dynavax is focusing on strategic opportunities for capital allocation to drive growth.

FAQs

  1. What is HEPLISAV-B, and how has it performed in the market? HEPLISAV-B is a hepatitis B vaccine developed by Dynavax Technologies. It has performed exceptionally well, achieving a 69% year-over-year revenue growth in 2023 and becoming the market leader in the U.S. adult hepatitis B vaccine segment.

  2. How have gross margins for HEPLISAV-B evolved? Gross margins for HEPLISAV-B have improved significantly, from about 68% in the prior year to approximately 76% in 2023. Dynavax expects these margins to reach around 80% in 2024.

  3. What are the key challenges faced by HEPLISAV-B in the market? HEPLISAV-B faces pricing pressures and competition, which are common in the pharmaceutical industry. However, Dynavax's strong financial profile and strategic pricing strategies have helped mitigate these challenges.

  4. How is Dynavax advancing its pipeline beyond HEPLISAV-B? Dynavax is advancing its clinical pipeline, including vaccine programs for shingles and plague. This diversification strategy helps spread risk and provides opportunities for future growth.

  5. What is the expected financial outlook for Dynavax in 2024? Dynavax expects to be cash flow positive by the end of 2024, reflecting its disciplined approach to capital allocation and focus on driving top-line revenue growth while advancing research programs.

Sources

  1. Dynavax Reports Fourth Quarter and Full Year 2023 Financial Results - Investing.com
  2. Earnings call: Dynavax reports record revenue growth in 2023 - Investing.com
  3. Top 10 U.S. Market Access Trends for 2024 - IQVIA
  4. Insights Into the 2023 U.S. Pharmaceutical Market - IQVIA
  5. Dynavax Reports Fourth Quarter and Full Year 2022 Financial Results - Dynavax Investors

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