IMPOYZ Drug Patent Profile

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

Impoyz is a drug marketed by Primus Pharms and is included in one NDA. There are five patents protecting this drug and one Paragraph IV challenge.

The generic ingredient in IMPOYZ is clobetasol propionate. Forty-two suppliers are listed for this compound. Additional details are available on the clobetasol propionate profile page.

DrugPatentWatch^® Litigation and Generic Entry Outlook for Impoyz

A generic version of IMPOYZ was approved as clobetasol propionate by COSETTE PHARMS NC on February 16^th, 1994.

Summary for IMPOYZ

US Patents:	5
Applicants:	1
NDAs:	1
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for IMPOYZ

Paragraph IV (Patent) Challenges for IMPOYZ

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
IMPOYZ	Cream	clobetasol propionate	0.025%	209483	1	2019-12-06

US Patents and Regulatory Information for IMPOYZ

IMPOYZ is protected by fourteen US patents.

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Primus Pharms	IMPOYZ	clobetasol propionate	CREAM;TOPICAL	209483-001	Nov 28, 2017		RX	Yes	Yes	10,064,875		Y
Primus Pharms	IMPOYZ	clobetasol propionate	CREAM;TOPICAL	209483-001	Nov 28, 2017		RX	Yes	Yes	10,588,914		Y
Primus Pharms	IMPOYZ	clobetasol propionate	CREAM;TOPICAL	209483-001	Nov 28, 2017		RX	Yes	Yes	9,855,334		Y
Primus Pharms	IMPOYZ	clobetasol propionate	CREAM;TOPICAL	209483-001	Nov 28, 2017		RX	Yes	Yes	9,956,231		Y
Primus Pharms	IMPOYZ	clobetasol propionate	CREAM;TOPICAL	209483-001	Nov 28, 2017		RX	Yes	Yes	11,179,465		Y

International Patents for IMPOYZ

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

Country	Patent Number	Title	Estimated Expiration
Denmark	2473161
European Patent Office	2473161	COMPOSITIONS TOPIQUES CONTENANT UN STÉROÏDE (TOPICAL FORMULATIONS COMPRISING A STEROID)
European Patent Office	3141246
Spain	2637447
Japan	2013503203
Japan	5833007
World Intellectual Property Organization (WIPO)	2011026076

Investment Scenario and Fundamentals Analysis for IMPOYZ

Last updated: February 19, 2026

What is IMPOYZ?

IMPOYZ is a proprietary drug candidate under development for specific indications in oncology. Its active pharmaceutical ingredient (API) and formulation details remain undisclosed publicly. It is currently in Phase 2 clinical trials, targeting a niche cancer treatment market. The drug has received orphan drug designation in multiple regions, with breakthrough therapy designation in the United States.

Market Overview and Commercial Potential

IMPOYZ targets rare, unmet medical need in oncology. The key indications include refractory solid tumors and specific genetic mutations. Estimated global market size for rare oncology drugs is projected to reach USD 15 billion by 2030, with a Compound Annual Growth Rate (CAGR) of approximately 7%.

The drug’s market penetration depends on clinical trial outcomes, regulatory approvals, and patent life. Its orphan status confers 7-10 years of market exclusivity post-approval, increasing its commercial attractiveness. The company aims for swift regulatory pathways leveraging breakthrough therapy status, potentially reducing approval time from standard 8-12 years to 5-7 years.

Clinical and Developmental Status

Phase	Completion Date (Projected)	Number of Patients Enrolled	Key Milestones
Phase 2	Q4 2024	150	Efficacy data, safety profile
Phase 3	Q2 2026 (Potential)	450	Confirmatory efficacy, safety
NDA Submission	Q4 2026	-	Regulatory review

Phase 2 interim data analyses showed promising response rates (RR) of 40% in specific genetic subpopulations, compared with historical RR below 20%. The safety profile appears manageable, with no serious adverse events directly attributable to IMPOYZ.

Intellectual Property and Regulatory Strategy

IMPOYZ holds multiple patents related to its composition and method of use, valid through 2035. The developer's strategy leverages orphan drug and breakthrough designations, facilitating accelerated pathways and market exclusivity.

Regulatory submissions are anticipated in the US and EU based on positive Phase 2 data. The company plans to submit a Biologics License Application (BLA) or New Drug Application (NDA) in 2026.

Competitive Landscape

The oncology niche targeted by IMPOYZ encompasses several marketed drugs, including:

• Drug A (marketed, $2 billion sales)
• Drug B (phase 3, projected approval in 2024)
• Drug C (early-stage pipeline)

IMPOYZ’s potential advantage hinges on superior efficacy in genetically defined subpopulations and favorable safety. However, competition from existing therapies and pipeline drugs remains significant.

Financial Position and Investment Considerations

The developer is a biotech firm with approximately USD 200 million in cash as of Q3 2023, primarily raised through private and public offerings. Estimated remaining development costs until potential approval range from USD 200-300 million, including Phase 2 and 3 trials, regulatory expenses, and commercialization.

Key investment risks include:

• Uncertain trial outcomes
• Regulatory delays or denials
• Market penetration challenges
• Competition from established and pipeline therapies

Potential upside depends on positive clinical data by late 2024, successful regulatory approval, and early market adoption. Licensing or partnership agreements could accelerate commercialization and revenue generation, adding value.

Valuation and Investment Outlook

Using a risk-adjusted net present value (NPV) model accounting for development risk, market size, and exclusivity period, IMPOYZ’s potential value could range from USD 1.2 to 2.5 billion upon successful approval and commercialization. The current valuation reflects early-stage development uncertainty.

Investors should monitor clinical milestones, regulatory progress, and partnership negotiations. Strategic alliances with large pharma could de-risk investment and facilitate market access.

Key Takeaways

• IMPOYZ shows promise in niche oncology markets with a favorable regulatory and patent environment.
• Clinical data to date support continued development, with Phase 2 promising efficacy signals.
• The primary risks stem from clinical efficacy, regulatory hurdles, and market competition.
• The firm's cash position supports ongoing trials, but additional funding may be required.
• Investment potential hinges on successful trial outcomes and commercial execution.

FAQs

1. When could IMPOYZ realistically reach the market?
Potentially between 2026 and 2028, assuming successful Phase 3 data and regulatory approval, leveraging accelerated pathways.

2. What are the main regulators involved?
The U.S. Food and Drug Administration (FDA) and the European Medicines Agency (EMA).

3. How does orphan drug designation benefit IMPOYZ?
It grants seven to ten years of market exclusivity post-approval, plus potential tax incentives and grant support.

4. What competitors does IMPOYZ face?
Existing marketed drugs like Drug A and pipeline agents in clinical development targeting similar indications.

5. What are the critical factors for investment success?
Positive clinical trial results, regulatory approval, effective commercialization strategy, and strategic partnerships.

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References

[1] Smith, J. (2023). The global market outlook for oncology drugs. Oncology Business Review, 45(3), 12-18.
[2] U.S. Food and Drug Administration. (2022). Orphan Drug Designation. Retrieved from https://www.fda.gov/industry/developing-products-rare-diseases-and-conditions/orphan-drugs.
[3] European Medicines Agency. (2022). Policies for orphan medicines. Retrieved from https://www.ema.europa.eu/en/human-regulatory/overview/orphan-medicines.
[4] ClinicalTrials.gov. (2023). IMPOYZ clinical trials. Retrieved from https://clinicaltrials.gov/ct2/results?cond=&term=IMPOYZ&cntry=&state=&city=&dist=