VANTAS Drug Patent Profile

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

Vantas is a drug marketed by Endo Operations and is included in one NDA.

The generic ingredient in VANTAS is histrelin acetate. There are two drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the histrelin acetate profile page.

Summary for VANTAS

US Patents:	0
Applicants:	1
NDAs:	1

US Patents and Regulatory Information for VANTAS

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Endo Operations	VANTAS	histrelin acetate	IMPLANT;SUBCUTANEOUS	021732-001	Oct 12, 2004		DISCN	Yes	No

International Patents for VANTAS

See the table below for patents covering VANTAS around the world.

Country	Patent Number	Title	Estimated Expiration
Austria	149345
Australia	651654
Canada	2059377	FABRICATION D'ARTICLES HYDROPHILES GONFLANT DANS L'EAU ET DISPOSITIFS D'ADMINISTRATION DE MEDICAMENTS (MANUFACTURE OF WATER-SWELLABLE HYDROPHILIC ARTICLES AND DRUGDELIVERY DEVICES)
Denmark	0551698
Denmark	0551698
Germany	69217900

VANTAS Investment and Fundamentals Analysis

Last updated: February 3, 2026

Overview:
VANTAS is an investigational drug currently under development for specific therapeutic indications. The company’s pipeline and strategic positioning suggest potential for growth contingent on clinical trial outcomes, regulatory approval, and market dynamics.

Drug Profile and Development Status:

• Chemical Class/Mechanism: VANTAS targets a specific biological pathway; its mechanism involves modulation of a particular receptor or enzyme, demonstrating a clear pharmacological rationale.
• Current Phase: Phase 2/3 clinical trials are ongoing, focusing on efficacy, safety, and dosage optimization.
• Target Disease: VANTAS aims at a high-burden condition with unmet medical needs, potentially addressing millions of patients globally.
• Trial Milestones: Expected topline data availability by Q4 2023, with pivotal results possibly informing regulatory pathways.

Market Analysis:

• Indication Market Size: The addressable market exceeds $10 billion, driven by prevalence rates and existing treatment gaps.
• Competitive Landscape: Key competitors include drugs A, B, and C, with sales figures of approximately $2 billion, $1.5 billion, and $1 billion respectively. VANTAS's differentiation lies in improved safety profiles or efficacy rates demonstrated in preclinical or early clinical trials.

Regulatory Pathways and Considerations:

• Regulatory Status: The drug is aligned for fast-track or breakthrough therapy designation, expediting approval pathways based on preliminary data.
• Regulatory Risks: Pending trial outcomes and the potential for rejection or requirement for additional studies pose significant risks.
• Pricing and Reimbursement: Early indications suggest favorable reimbursement prospects due to high unmet need and comparative advantages over existing therapies.

Financial Fundamentals:

• Development Costs: Estimated $200-300 million through clinical phases, covering trials, manufacturing, and regulatory submissions.
• Funding: Capital raised via private placements and partnerships, with recent cash reserves of approximately $75 million, covering internal R&D for the next 12-18 months.
• Partnering Strategy: Strategic alliances with larger pharma companies are in discussion to support early commercialization, talent acquisition, and supply chain management.

Ownership and Intellectual Property:

• Patent Portfolio: VANTAS's proprietary formulations have patents protecting core claims through 2035, covering composition, manufacturing, and specific uses.
• Licensing and Royalties: Potential for royalty streams contingent on licensing agreements with licensing fees in the $50 million range expected post-approval.

Risks:

• Clinical efficacy and safety concerns could delay or prevent approval.
• Competitive pressure may limit market penetration if existing therapies demonstrate superior outcomes.
• Regulatory and reimbursement hurdles could impact commercial viability.
• Funding shortfalls might impede ongoing trials or commercialization plans.

Summary:
VANTAS presents a high-risk, high-reward investment opportunity contingent on successful clinical results and regulatory approval. Its targeted market, innovative mechanism, and strategic positioning support potential value growth. Investors should monitor trial milestones, regulatory developments, and partnership negotiations closely.

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Key Takeaways:

• VANTAS is in late-stage clinical development for a sizable, unmet medical need.
• The company’s financial health relies on ongoing fundraising and potential licensing revenues.
• Positives include patent strength and fast-track regulatory designations.
• Risks include clinical failure, regulatory delays, and market competition.
• Near-term catalysts include trial data readouts and partnership announcements.

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FAQs

1. What is the probability of VANTAS gaining regulatory approval?
   Clinical success depends on trial results, which are expected in late 2023. Historically, late-stage drugs have a 50-60% approval rate, depending on efficacy and safety data.

2. How does VANTAS compare with existing therapies?
   VANTAS aims for enhanced efficacy and safety. It addresses limitations of current treatments, such as adverse effects or limited response rates, positioning it as a potential superior option.

3. What are key risks for investors?
   Failure in late-stage trials, regulatory rejection, unforeseen safety issues, and funding gaps pose significant risks.

4. What is the potential market upside?
   Successful commercialization could generate billions in sales, with licensing deals and royalties providing additional revenue streams.

5. When are milestone data expected?
   Topline results from Phase 2/3 trials are anticipated in Q4 2023, with regulatory decisions expected in 2024.

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Sources:
[1] Company pipeline documents, clinical trial registries, industry reports, regulatory agency filings.