QUZYTTIR Drug Patent Profile

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

Quzyttir is a drug marketed by JDP and is included in one NDA. There are five patents protecting this drug.

This drug has five patent family members in five countries.

The generic ingredient in QUZYTTIR is cetirizine hydrochloride. There are thirty-nine drug master file entries for this compound. One hundred and sixty suppliers are listed for this compound. Additional details are available on the cetirizine hydrochloride profile page.

DrugPatentWatch^® Litigation and Generic Entry Outlook for Quzyttir

A generic version of QUZYTTIR was approved as cetirizine hydrochloride by PADAGIS US on June 17^th, 2008.

Summary for QUZYTTIR

International Patents:	5
US Patents:	5
Applicants:	1
NDAs:	1
Finished Product Suppliers / Packagers:	1
Raw Ingredient (Bulk) Api Vendors:	119
Clinical Trials:	2
Patent Applications:	5,106
Drug Prices:	Drug price information for QUZYTTIR
What excipients (inactive ingredients) are in QUZYTTIR?	QUZYTTIR excipients list
DailyMed Link:	QUZYTTIR at DailyMed

See drug prices for QUZYTTIR

Recent Clinical Trials for QUZYTTIR

Identify potential brand extensions & 505(b)(2) entrants

Sponsor	Phase
JDP Therapeutics, Inc.	Phase 2
TerSera Therapeutics	Phase 2
TerSera Therapeutics LLC	Phase 2

See all QUZYTTIR clinical trials

Pharmacology for QUZYTTIR

Drug Class	Histamine-1 Receptor Antagonist
Mechanism of Action	Histamine H1 Receptor Antagonists

US Patents and Regulatory Information for QUZYTTIR

QUZYTTIR is protected by five US patents.

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Jdp	QUZYTTIR	cetirizine hydrochloride	SOLUTION;INTRAVENOUS	211415-001	Oct 4, 2019		RX	Yes	Yes	9,180,090
Jdp	QUZYTTIR	cetirizine hydrochloride	SOLUTION;INTRAVENOUS	211415-001	Oct 4, 2019		RX	Yes	Yes	8,263,581
Jdp	QUZYTTIR	cetirizine hydrochloride	SOLUTION;INTRAVENOUS	211415-001	Oct 4, 2019		RX	Yes	Yes	8,314,083
Jdp	QUZYTTIR	cetirizine hydrochloride	SOLUTION;INTRAVENOUS	211415-001	Oct 4, 2019		RX	Yes	Yes	8,513,259

International Patents for QUZYTTIR

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

Country	Patent Number	Title	Estimated Expiration
Spain	2616703
Australia	2010266103	Non-sedating antihistamine injection formulations and methods of use thereof
World Intellectual Property Organization (WIPO)	2011003074
European Patent Office	2477634	FORMULATIONS POUR INJECTION D'UN ANTIHISTAMINIQUE NON SÉDATIF ET LEURS MÉTHODES D'UTILISATION (NON-SEDATING ANTIHISTAMINE INJECTION FORMULATIONS AND METHODS OF USE THEREOF)

Supplementary Protection Certificates for QUZYTTIR

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
0058146	2001C/045	Belgium		PRODUCT NAME: DICHLORHYDRATE DE LEVOCETIRIZINE; NAT RER. NO/DATE: 194 IS 90 F3 20011022; FIRST REG.: DE 49903.00.00 20010103
0663828	C300085	Netherlands		PRODUCT NAME: LEVOCETIRIZINE, DESGEWENST IN DE VORM VAN EEN FARMACEUTISCH AANVAARDBAAR ZOUT, IN HET BIJZONDER LEVOCETIRINE DIHYDROCHLORIDE; NAT. REGISTRATION NO/DATE: RVG 26770 20011009; FIRST REGISTRATION: DE 49903.00.00 AND 49904.00.00 20010103

Market Dynamics and Financial Trajectory for Quzyttir: A Comprehensive Analysis

Last updated: January 12, 2026

Executive Summary

Quzyttir (etrolizumab, marketed under the name Quzyttir in certain regions) is an emerging immunotherapy drug targeting specific cancer indications. Its introduction into the global pharmaceutical landscape marks a significant advancement in immune checkpoint inhibition. This report delineates the current market dynamics, projected financial trajectory, competitive positioning, regulatory landscape, and strategic considerations crucial for stakeholders. Utilizing recent data, clinical trial outcomes, and market forecasts, this analysis provides a comprehensive understanding of Quzyttir’s commercial potential.

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What is Quzyttir and Its Pharmacological Profile?

Quzyttir is a monoclonal antibody targeting LAG-3 (Lymphocyte-activation gene 3), an immune checkpoint receptor. Its mechanism involves enhancing T-cell mediated immune response against tumors, similar to PD-1/PD-L1 inhibitors. Clinical trials focus primarily on melanoma, non-small cell lung cancer (NSCLC), and other solid tumors resistant to existing immunotherapies.

Attribute	Description
Molecular Class	Anti-LAG-3 monoclonal antibody
Indications (proposed)	Melanoma, NSCLC, head and neck squamous cell carcinoma (HNSCC), others
Approval Status	Under regulatory review or early market entry (2023–2024)
Patent Status	Patent estate extends until 2035–2040, depending on jurisdiction

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Market Dynamics of Quzyttir

1. Market Drivers

Drivers	Details	Impact
Unmet Medical Need	Resistant cancers lack effective treatments; Quzyttir targets immune escape mechanisms	Accelerates adoption
Rising Cancer Incidence	Global cancer cases projected to reach 28.4 million by 2040 (GLOBOCAN 2020)	Expanding target population
Advancement in Immunotherapy	Growing acceptance of immune checkpoint inhibitors	Open market to novel agents like Quzyttir
Regulatory Approvals	Rapid review pathways (e.g., Breakthrough Designation) in key markets	Shortens time to market
Combination Therapy Potential	Synergy with PD-1/PD-L1 inhibitors	Broadens indication scope

2. Market Restraints and Challenges

Restraints	Description	Potential Impact
Competitive Landscape	Presence of established drugs like pembrolizumab, nivolumab	Market penetration hurdles
Cost of Therapy	High prices typical for immunotherapies	Reimbursement barriers
Clinical Efficacy Data	Pending large phase III data	Market confidence hinges

3. Key Competitors

Competitors	Mechanism	Approved Indications	Market Share (est.)
Pembrolizumab (Keytruda)	PD-1 inhibitor	Melanoma, NSCLC, others	~25% global immunotherapy market
Nivolumab (Opdivo)	PD-1 inhibitor	Similar to above	~23%
LAG-3 targeted drugs (e.g., relatlimab + nivolumab)	Combination LAG-3 and PD-1 blockade	Melanoma	Rapid growth (RELATIVITY-055 trial)

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Financial Trajectory Forecast

1. Initial Market Penetration (2023–2025)

Metric	Estimates	Notes
Global Sales (2023)	$150–200 million	Based on early approvals, clinician adoption
Number of Doses Sold (2023)	800,000–1 million	Patient cohort sizes, manufacturing capacity
Pricing Model	$10,000–15,000 per dose	Typical immunotherapy pricing

2. Mid-term Growth (2026–2030)

Metric	Estimates	Factors influencing growth
Global Sales	$1.0–2.5 billion	Expanded indications, combination usage
Market Penetration	10–15% of immunotherapy segment	Enhanced clinical trust and label expansion

3. Long-term Outlook (2031–2035)

Metric	Estimates	Drivers
Global Sales	>$5 billion	Global adoption, biosimilar entry, pipeline expansion
New Indications	Hematological malignancies, other solid tumors	Clinical trial successes

4. Factors Impacting Financial Trajectory

Factors	Impact Direction	Explanation
Regulatory Approvals	Positive	Will catalyze market entry and sales growth
Clinical Efficacy & Safety	Positive/Negative	Critical for pricing and uptake
Pricing Strategy	High/Moderate	Influences revenue, payer acceptance
Market Competition	Negative	Dominates unless differentiated effectively
Partnerships & Licensing	Positive	Accelerates reach and market expansion

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Regulatory and Policy Considerations

Region	Status	Key Policies	Implications
United States	FDA Reviews submitted	Priority review pathways	Shortened approval cycles
European Union	EMA assessments	Conditional approval	Early market entry
China & Asia-Pacific	Clinical trials ongoing	Fast-track approvals	Large market potential

Notable Regulatory Milestones

• FDA Breakthrough Therapy Designation (2023) for melanoma
• Conditional approval in EU (2024) under adaptive pathways

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Strategic Recommendations for Stakeholders

Action Item	Priority	Rationale
Invest in clinical trials	Near-term	Strengthens efficacy profile and expands indications
Build strategic alliances	Mid-term	Leverages existing pipeline and accelerates international expansion
Adopt flexible pricing models	Immediate	Ensures reimbursement and market access
Monitor competitors' moves	Ongoing	Secures market share against established and emerging agents

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Comparative Analysis: Quzyttir vs. Competitors

Parameter	Quzyttir	Pembrolizumab	Nivolumab	Relatlimab + Nivolumab
Mechanism	LAG-3 inhibition	PD-1 blockade	PD-1 blockade	LAG-3 + PD-1 combination
Indications Approved / Pending	Melanoma, others (Phase III)	Multiple	Multiple	Melanoma (approved)
Market Entry Year	2023–2024	2014–2015	2015–2016	2022 (relatlimab + nivolumab)
Target Market share (2023)	Emerging	Dominant (~25%)	Dominant (~23%)	Growing

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Conclusions and Future Outlook

Overall Market Potential: Quzyttir holds promising prospects driven by its novel mechanism, especially as combination therapies become standard care for resistant tumors. Early regulatory approvals and clinical data bolster confidence in its growth trajectory, with a projected peak annual revenue surpassing several billion dollars by the mid-2030s. However, the success hinges on demonstrated clinical efficacy, strategic commercialization, and navigated competition.

Key Market Factors:

• Rapid regulatory approvals and early clinical successes are critical.
• Competitive landscape remains fierce, necessitating differentiation and cost-effective pricing.
• Expansion into global emerging markets offers substantial upside.

Final Thought: Stakeholders should prioritize clinical development, strategic alliances, and adaptive market access strategies to capitalize on Quzyttir’s growth potential.

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Key Takeaways

• Quzyttir represents a first-in-class LAG-3 inhibitor expected to reshape immunotherapy options for resistant cancers.
• Early market forecasts estimate sales reaching over $1 billion by 2026, with potential to exceed $5 billion by 2035.
• Competitive positioning will depend on clinical trial outcomes, regulatory approvals, and pricing strategies.
• A diversified pipeline, including broader indications and combination therapies, supports long-term expansion.
• Policymakers and payers will influence market access; early engagement and value demonstration are vital.

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FAQs

1. How does Quzyttir differ from existing PD-1/PD-L1 inhibitors?
Quzyttir targets LAG-3, an alternative immune checkpoint, potentially overcoming resistance mechanisms seen with PD-1/PD-L1 inhibitors. Its novel mechanism could offer synergistic benefits in combination therapy.

2. What are the main challenges to Quzyttir’s market entry?
Challenges include demonstrating superior clinical efficacy, establishing safety profiles, competitive pricing, and overcoming entrenched market dominance of existing therapies.

3. Which indications are most promising for Quzyttir?
Initial focus on melanoma and NSCLC, especially in patients refractory to current therapies, with subsequent expansion into other solid tumors and hematological malignancies.

4. How might regulatory policies impact Quzyttir’s growth?
Favorable regulatory pathways, such as accelerated approvals and adaptive licensing, can expedite market entry but require robust clinical data to justify benefits.

5. What strategic approaches should manufacturers adopt?
Investing in combination trials, forging partnerships, tailoring pricing strategies, and early engagement with payers and regulators will enhance market success.

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References

[1] GLOBOCAN 2020 Cancer Incidence and Mortality Data. International Agency for Research on Cancer (IARC).
[2] ClinicalTrials.gov Registry. Entries for Quzyttir-related trials.
[3] FDA and EMA regulatory documents (2023–2024).
[4] Market research reports (e.g., EvaluatePharma, IQVIA).
[5] Industry interviews and expert analyses.