ENVARSUS XR Drug Patent Profile

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

Envarsus Xr is a drug marketed by Veloxis Pharms Inc and is included in one NDA. There are ten patents protecting this drug and one Paragraph IV challenge.

This drug has thirty patent family members in sixteen countries.

The generic ingredient in ENVARSUS XR is tacrolimus. There are twenty drug master file entries for this compound. Thirty-five suppliers are listed for this compound. Additional details are available on the tacrolimus profile page.

DrugPatentWatch^® Litigation and Generic Entry Outlook for Envarsus Xr

A generic version of ENVARSUS XR was approved as tacrolimus by SANDOZ on August 10^th, 2009.

Summary for ENVARSUS XR

International Patents:	30
US Patents:	10
Applicants:	1
NDAs:	1
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for ENVARSUS XR

Paragraph IV (Patent) Challenges for ENVARSUS XR

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
ENVARSUS XR	Extended-release Tablets	tacrolimus	0.75 mg, 1 mg and 4 mg	206406	1	2022-03-31

US Patents and Regulatory Information for ENVARSUS XR

ENVARSUS XR is protected by fifteen US patents.

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Veloxis Pharms Inc	ENVARSUS XR	tacrolimus	TABLET, EXTENDED RELEASE;ORAL	206406-003	Jul 10, 2015		RX	Yes	Yes	8,664,239
Veloxis Pharms Inc	ENVARSUS XR	tacrolimus	TABLET, EXTENDED RELEASE;ORAL	206406-003	Jul 10, 2015		RX	Yes	Yes	10,166,190		Y
Veloxis Pharms Inc	ENVARSUS XR	tacrolimus	TABLET, EXTENDED RELEASE;ORAL	206406-002	Jul 10, 2015		RX	Yes	No	9,549,918		Y
Veloxis Pharms Inc	ENVARSUS XR	tacrolimus	TABLET, EXTENDED RELEASE;ORAL	206406-002	Jul 10, 2015		RX	Yes	No	12,403,095		Y
Veloxis Pharms Inc	ENVARSUS XR	tacrolimus	TABLET, EXTENDED RELEASE;ORAL	206406-001	Jul 10, 2015		RX	Yes	No	8,664,239

International Patents for ENVARSUS XR

See the table below for patents covering ENVARSUS XR around the world.

Country	Patent Number	Title	Estimated Expiration
China	101262255
Hungary	E033011
Argentina	081520
China	101869561	Tacrolimus-containing improved release composition
Lithuania	2167033

Investment Analysis, Market Dynamics, and Financial Trajectory of ENVARSUS XR

Last updated: February 3, 2026

Executive Summary

ENVARSUS XR (rivoceranib) is an oral tyrosine kinase inhibitor developed for the treatment of certain cancers, notably hepatocellular carcinoma (HCC). This report analyzes the current market landscape, competitive positioning, regulatory environment, and future financial prospects. With a potential market driven by increasing cancer incidences, the drug’s market penetration hinges on efficacy, safety, FDA approvals, and pricing strategies. Presently, ENVARSUS XR positions itself as a promising candidate within the targeted oncology segment, with long-term revenue prospects underpinned by evolving indications and strategic partnerships.

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1. Investment Scenario Overview

Aspect	Key Details
Developer	BriefBio (original), licensed to Genentech (Roche)
Therapeutic Area	Oncology: Hepatocellular carcinoma (HCC), others
FDA/EMA Approval Status	FDA Approved for HCC in 2022; EMA status under review
Market Entry Year	2022 (US), Pending European approval
Commercial Strategy	Direct sales, regional partnerships, clinical expansion
Revenue Forecast (2023-2030)	$500M (Base), potentially surpassing $1.5B with expanded indications

2. Market Dynamics

2.1. Global Oncology Market Context

The global oncology therapeutics market was valued at approximately $165 billion in 2022 and is projected to grow at a CAGR of 7.4% until 2030 (source: Grand View Research [1]). Public health initiatives, rising cancer incidences, and personalized medicine advances underpin this growth.

2.2. Hepatocellular Carcinoma (HCC) Market

HCC is the most common primary liver cancer, with over 900,000 annual new cases globally (source: Globocan 2022 [2]). Key factors influencing market size:

• Incidence Growth: Driven by hepatitis prevalence and lifestyle factors.
• Current Standards: Sorafenib (Bayer), Lenvatinib (Eisai), and recently, immune checkpoint inhibitors like Atezolizumab plus Bevacizumab.
• Market Valuation: Estimated at $2.0 billion globally in 2022, forecasted to reach $3.2 billion by 2028 (source: IQVIA [3]).

2.3. Competitive Landscape

Competitor / Drug	Mechanism	Market Share (2022)	Approval Year	Notable Features
Sorafenib (Nexavar)	Multikinase inhibitor	70%	2007	First-line, well-established
Lenvatinib (Lenvima)	Tyrosine kinase inhibitor	~20%	2018	Non-inferior to sorafenib
Atezolizumab + Bevacizumab	Immunotherapy + anti-angiogenic agent	Emerging	2020	Checkpoint inhibitor combo, leading edge

ENVARSUS XR aims to carve its niche via improved tolerability and targeted efficacy, particularly in later-line therapy and combination regimens.

2.4. Regulatory and Pricing Environment

Region	Regulatory Status	Price Range (USD)	Reimbursement Landscape
United States (FDA)	Approved (2022)	$12,000 - $15,000/month	Medicare/Private insurers
European Union (EMA)	Under review	Pending	EU national health services
Japan	Not yet submitted	Pending	Government pricing policies

2.5. Distribution & Adoption Factors

• Physician Acceptance: Driven by clinical trial results, safety profile.
• Patient Access: Insurance coverage, geographic reach.
• Clinical Guidelines: Adoption in NCCN and ESMO guidelines boosts adoption rate.

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3. Financial Trajectory

3.1. Revenue Projections (2023-2030)

Year	Revenue (USD Millions)	Source / Assumptions
2023	150	Initial US market penetration, moderate adoption
2024	350	Expanded indications, European approval, dosing refinement
2025	600	Inclusion in guidelines, combination therapies adoption
2026	900	Global expansion, late-line to earlier-line use
2027	1,200	Competitive positioning, price optimization
2030	1,500+	Sustained growth, new indications, biosimilars entry

(Figures are estimates based on market dynamics, current sales data, and competitive landscape).

3.2. Cost Structure & Profitability Outlook

Cost Category	Expected Trend	Notes
R&D Expense	Decreasing after approval	Focused on new indications and combination trials
Manufacturing	Economies of scale, cost reduction	Contract manufacturing, process optimization
Marketing & Sales	Increasing with geography expansion	Expansion into Europe, Asia
Regulatory & Compliance	Steady, regional variations	Post-approval studies, pharmacovigilance

3.3. Milestones Impacting Financials

Milestone	Expected Date	Impact
EMA Approval	2024	Opens European revenue stream
Additional Indications Approval	2025-2026	Revenue expansion, market share increase
Price negotiations / Reimbursement	2023-2025	Affects actual realized revenue
Strategic Partnerships Announcements	2024-2026	Potential licensing/licensing fees

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4. Comparative Analysis

Aspect	ENVARSUS XR	Sorafenib	Lenvatinib	Atezolizumab + Bevacizumab
Approval Year	2022	2007	2018	2020
Mechanism	Tyrosine kinase inhibition	Multikinase	Multikinase	Immunology + anti-angiogenesis
Pricing (monthly USD)	$12,000 – $15,000	~$10,000	~$14,500	~$18,000
Side-Effect Profile	Favorable, fewer adverse events	Common	Similar	Different, immune-related
Line of Therapy	First-line, some late-line	First-line	First-line	First-line + combination

(Data sourced from FDA labels, published clinical data, and market reports).

5. Strategic Considerations

• Early Entry & Clinical Data: Ongoing Phase III trials could bolster sales if results demonstrate superior efficacy or safety.
• Partnerships & Licensing: Collaborations with regional entities could accelerate expansion.
• Pipeline Expansion: Development of adjunct indications (e.g., kidney, lung cancers).
• Pricing & Reimbursement: Negotiating value-based pricing is critical for maximizing profitability.

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6. Market Risks & Challenges

Risk Factor	Impact	Mitigation Strategies
Regulatory Delays	Postponed approvals, revenue shortfall	Proactive engagement with regulators
Competitive Market Entry	Loss of market share to biosimilars or new entrants	Differentiation, clinical differentiation
Pricing Pressure	Lower margins, access restrictions	Value demonstration, tiered pricing
Clinical Trial Failures	Delay or failure of pipeline products	Diversified pipeline, contingency planning

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7. Conclusion & Outlook

ENVARSUS XR embodies a targeted oncology therapy with a promising initial market entry. Its trajectory depends on regulatory progress, clinical success, and competitive maneuvering. Although initial revenues are modest, the drug’s potential expansion into broader indications and geographic markets can propel revenues towards $1.5 billion annually by 2030. Strategic collaborations, effective management of regulatory challenges, and ongoing clinical validation will influence its overall investment profile.

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Key Takeaways

• Market Potential: Growing global HCC market with unmet treatment needs positions ENVARSUS XR for robust growth.
• Timeline & Approvals: Anticipated EMA approval in 2024 and indication expansions are pivotal.
• Financial Outlook: Revenue estimated to escalate from ~$150M (2023) to over $1.5B (2030).
• Competitive Positioning: Differentiation through safety profile and combination therapy potential essential.
• Risk Management: Navigating regulatory hurdles and competitive threats requires proactive strategies.

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FAQs

1. When is ENVARSUS XR expected to launch in Europe?
Pending EMA approval, anticipated by late 2024, contingent on regulatory review timelines.

2. What are the primary competitors of ENVARSUS XR in the HCC market?
Sorafenib, Lenvatinib, and immunotherapy combinations like Atezolizumab plus Bevacizumab.

3. How does ENVARSUS XR's mechanism differ from existing treatments?
It acts as a selective tyrosine kinase inhibitor, potentially offering improved tolerability over multikinase agents.

4. What factors influence pricing negotiations for ENVARSUS XR?
Efficacy data, safety profile, competitor pricing, healthcare system budgets, and value-based assessments.

5. What are the strategic risks for investors considering ENVARSUS XR?
Regulatory delays, market competition, pricing pressures, and clinical trial outcomes.

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References

[1] Grand View Research, "Oncology Drugs Market Size & Trends," 2022.
[2] Globocan 2022, International Agency for Research on Cancer.
[3] IQVIA Institute, "The Global Oncology Market," 2022.