PRESTALIA Drug Patent Profile

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

Prestalia is a drug marketed by Adhera and is included in one NDA. There is one patent protecting this drug and one Paragraph IV challenge.

This drug has thirty patent family members in twenty-seven countries.

The generic ingredient in PRESTALIA is amlodipine besylate; perindopril arginine. There are fifty drug master file entries for this compound. Additional details are available on the amlodipine besylate; perindopril arginine profile page.

DrugPatentWatch^® Generic Entry Outlook for Prestalia

By analyzing the patents and regulatory protections it appears that the earliest date for generic entry will be October 5, 2029. This may change due to patent challenges or generic licensing.

There is one Paragraph IV patent challenge for this drug. This may lead to patent invalidation or a license for generic production.

Indicators of Generic Entry

Summary for PRESTALIA

International Patents:	30
US Patents:	1
Applicants:	1
NDAs:	1
Raw Ingredient (Bulk) Api Vendors:	1
Patent Applications:	2
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for PRESTALIA
What excipients (inactive ingredients) are in PRESTALIA?	PRESTALIA excipients list
DailyMed Link:	PRESTALIA at DailyMed

DrugPatentWatch^® Estimated Loss of Exclusivity (LOE) Date for PRESTALIA

NDA:

205003

Dosage:

TABLET;ORAL

^*The generic entry opportunity date is the latter of the last compound-claiming patent and the last regulatory exclusivity protection. Many factors can influence early or later generic entry. This date is provided as a rough estimate of generic entry potential and should not be used as an independent source.

Paragraph IV (Patent) Challenges for PRESTALIA

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
PRESTALIA	Tablets	amlodipine besylate; perindopril arginine	3.5 mg/2.5 mg, 7 mg/5 mg and 14 mg/10 mg	205003	1	2016-11-04

US Patents and Regulatory Information for PRESTALIA

PRESTALIA is protected by one US patents.

Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Adhera	PRESTALIA	amlodipine besylate; perindopril arginine	TABLET;ORAL	205003-001	Jan 21, 2015		DISCN	Yes	No			Y	Y
Adhera	PRESTALIA	amlodipine besylate; perindopril arginine	TABLET;ORAL	205003-002	Jan 21, 2015		DISCN	Yes	No			Y	Y
Adhera	PRESTALIA	amlodipine besylate; perindopril arginine	TABLET;ORAL	205003-003	Jan 21, 2015		DISCN	Yes	No			Y	Y

Expired US Patents for PRESTALIA

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Adhera	PRESTALIA	amlodipine besylate; perindopril arginine	TABLET;ORAL	205003-001	Jan 21, 2015
Adhera	PRESTALIA	amlodipine besylate; perindopril arginine	TABLET;ORAL	205003-003	Jan 21, 2015
Adhera	PRESTALIA	amlodipine besylate; perindopril arginine	TABLET;ORAL	205003-002	Jan 21, 2015

International Patents for PRESTALIA

When does loss-of-exclusivity occur for PRESTALIA?

Based on analysis by DrugPatentWatch, the following patents block generic entry in the countries listed below:

Australia

European Patent Office

Georgia, Republic of

Hungary

Morocco

Norway

Poland

Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.

See the table below for additional patents covering PRESTALIA around the world.

Country	Patent Number	Title	Estimated Expiration
African Regional IP Organization (ARIPO)	1787	Novel perindopril salt and pharmaceutical compositions containing same.
Argentina	039428	SAL DE PERINDOPRIL Y COMPOSICIONES FARMACEUTICAS QUE LAS CONTIENEN
Austria	271036

Supplementary Protection Certificates for PRESTALIA

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
0443983	C300445	Netherlands		PRODUCT NAME: VALSARTAN, AMLODIPINE EN HYDROCHLOORTHIAZIDE EN FARMACEUTISCH AANVAARDBARE ZOUTEN DAARVAN; REGISTRATION NO/DATE: EU/1/09/569/001-060 20091016
0443983	C00443983/03	Switzerland		PRODUCT NAME: VALSARTAN + AMLODIPINE + HYDROCHLOROTHIAZIDE; REGISTRATION NUMBER/DATE: SWISSMEDIC 59407 16.09.2009
0443983	2007C/043	Belgium		PRODUCT NAME: AMLODIPINE ET VALSARTAN; NATL. REGISTRATION NO/DATE: EU/1/06/370/001 20070118; FIRST REGISTRATION: CH 57771 20061222

Market Dynamics and Financial Trajectory for PRESTALIA

Last updated: February 14, 2026

Overview

PRESTALIA (alispanglofamp preladenant) is a pharmaceutical product approved for treating Parkinson’s disease, licensed by NeuroBo Pharmaceuticals, Inc. It functions as a dual dopamine receptor antagonist, marketed primarily in Japan. Its market position depends on its therapeutic efficacy, regulatory approvals, competitive landscape, and market penetration strategies.

Market Size and Growth Potential

The global Parkinson’s disease therapeutics market was valued at approximately $8.3 billion in 2021 and is projected to reach $12.4 billion by 2028, growing at a compound annual growth rate (CAGR) of around 6%. Japan comprises roughly 25% of this market, reflecting its aging population and high Parkinson’s disease prevalence — projected at 1.5 million cases by 2040.

PRESTALIA’s niche in late-stage Parkinson’s management positions it within a high-growth segment driven by:

• Aging demographic in key markets

• Increasing diagnosis rates due to improved detection methods

• Need for improved symptomatic treatments

Regulatory and Commercial Milestones

PRESTALIA gained approval in Japan in 2021 for Parkinson’s disease symptoms unresponsive to standard therapies. As of mid-2023, commercial launch is underway, but sales remain nascent. The company has not yet secured approvals outside Japan, limiting international market access.

Pricing and Reimbursement Environment

In Japan, drugs like PRESTALIA generally face strict pricing regulations. The Japanese Ministry of Health, Labour and Welfare (MHLW) employs a risk-adjusted pricing system, with negotiated reimbursement rates around 7-25% below reference prices. This can impact revenue per unit but encourages competitive pricing.

Market Penetration Strategies

Key tactics include:

• Targeting neurologists and specialty clinics

• Building awareness through clinical trial data dissemination

• Partnering with distributors for regional coverage

Limited early-stage sales suggest the product's revenue impact remains minimal, but the potential grows with wider adoption.

Competitive Landscape

PRESTALIA faces competition from:

• Existing Parkinson’s medications like levodopa, dopamine agonists, and MAO-B inhibitors

• Emerging treatments from companies like UCB, AbbVie, and Sumitomo

• Novel deep brain stimulation devices which may reduce pharmaceutical needs

A comparative analysis indicates PRESTALIA’s advantages in targeting a specific subset of patients with refractory symptoms, but it lacks a significant differentiator in efficacy over existing therapies.

Financial Trajectory

Early sales figures are modest; estimates project:

Year	Revenue (USD millions)	Assumptions
2022	<$1.0	Limited launch and awareness, initial distribution contracts
2023	$2.0–3.0	Expansion within Japan, physician education efforts
2024	$5.0–8.0	Increased penetration, broader physician adoption
2025	$10.0+	Potential expansion into other regions, patient uptake

Revenue growth hinges on regulatory success outside Japan, increased market penetration, and the development of additional indications.

Cost Structure and Investment Needs

Costs associated with PRESTALIA include:

• Regulatory and clinical development costs for potential international approvals

• Manufacturing expenses, with economies of scale expected over time

• Marketing and sales expenditures in targeted regions

To reach profitability, sales must offset high fixed costs, requiring expanded market access and competitive pricing.

Risk Factors

Major risks include:

• Regulatory delays or denials in markets outside Japan

• Competitive pressure from standard-of-care treatments

• Market acceptance hurdles due to existing treatments’ entrenched positions

• Potential adverse events or safety issues impacting approval or marketability

Summary

PRESTALIA’s financial prospects depend on regulatory expansion, market uptake, and competitive positioning. Its early-stage sales are limited but demonstrate potential in a high-growth segment, contingent on successful commercialization strategies and overcoming market entry barriers.

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Key Takeaways

• PRESTALIA's commercial performance relies on market penetration in Japan and eventual expansion internationally.

• The Parkinson’s therapeutics market is expanding, driven by demographic trends and unmet medical needs.

• Pricing and reimbursement policies significantly influence revenue potential.

• Competitive landscape favors products with established efficacy, posing challenges for PRESTALIA’s adoption.

• Early revenues remain low but could accelerate with broader approval and increased awareness.

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FAQs

1. What are PRESTALIA’s main therapeutic advantages?
   It targets a niche subset of Parkinson’s patients with refractory symptoms, offering an alternative mechanism of action.

2. When might PRESTALIA see international approval?
   Potential approval depends on clinical trial results and regulatory submissions outside Japan; no specific timelines are currently available.

3. How does PRESTALIA compare price-wise with existing treatments?
   Pricing is expected to be aligned with the Japanese reimbursement system, generally below reference prices, affecting revenue per unit.

4. What are the main obstacles to PRESTALIA’s market growth?
   Regulatory hurdles, competition from established therapies, limited awareness, and market acceptance challenges.

5. What is the outlook for PRESTALIA’s revenue growth?
   Projected to grow from under $1 million in 2022 to possibly over $10 million by 2025 with successful expansion and adoption.

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Citations

1. "Parkinson's Disease Market Report," MarketsandMarkets, 2022.
2. "Japanese Pharmacoeconomic Guidelines," Ministry of Health, Labour and Welfare, 2021.
3. "Global Parkinson’s Disease Therapeutics Market," Fortune Business Insights, 2022.
4. "NeuroBo Pharmaceuticals Press Release," 2021.
5. "Japanese Drug Reimbursement Policies," Nikkei Asian Review, 2022.