RENORMAX Drug Patent Profile

When do Renormax patents expire, and when can generic versions of Renormax launch?

Renormax is a drug marketed by Schering and is included in one NDA.

The generic ingredient in RENORMAX is spirapril hydrochloride. Additional details are available on the spirapril hydrochloride profile page.

Summary for RENORMAX

US Patents:	0
Applicants:	1
NDAs:	1
Raw Ingredient (Bulk) Api Vendors:	35
Patent Applications:	303
DailyMed Link:	RENORMAX at DailyMed

US Patents and Regulatory Information for RENORMAX

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Schering	RENORMAX	spirapril hydrochloride	TABLET;ORAL	020240-001	Dec 29, 1994		DISCN	No	No
Schering	RENORMAX	spirapril hydrochloride	TABLET;ORAL	020240-004	Dec 29, 1994		DISCN	No	No
Schering	RENORMAX	spirapril hydrochloride	TABLET;ORAL	020240-002	Dec 29, 1994		DISCN	No	No
Schering	RENORMAX	spirapril hydrochloride	TABLET;ORAL	020240-003	Dec 29, 1994		DISCN	No	No

Expired US Patents for RENORMAX

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Schering	RENORMAX	spirapril hydrochloride	TABLET;ORAL	020240-003	Dec 29, 1994	4,470,972
Schering	RENORMAX	spirapril hydrochloride	TABLET;ORAL	020240-001	Dec 29, 1994	4,470,972
Schering	RENORMAX	spirapril hydrochloride	TABLET;ORAL	020240-004	Dec 29, 1994	4,470,972
Schering	RENORMAX	spirapril hydrochloride	TABLET;ORAL	020240-002	Dec 29, 1994	4,470,972

International Patents for RENORMAX

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

Country	Patent Number	Title	Estimated Expiration
Japan	S61502818
Portugal	73861	PROCESS FOR PREPARING CARBOXYALKYL DIPEPTIDES
South Korea	880001843
Ireland	53802	CARBOXYALKYL DIPERTIDES, PROCESS FOR THEIR PRODUCTION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
Mexico	9203402	ACIDOS 7-CARBOXIALQUILAMINOACILO-1,4-DITIA-7-AZASPIRO[4,4]-NONANO-8-CARBOXILI COS.
Malaysia	8700683	CARBOXYLALKYL DIPEPTIDES PROCESSES FOR THEIR PRODUCTION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
Greece	75059

Supplementary Protection Certificates for RENORMAX

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
0050800	96C0028	Belgium		PRODUCT NAME: PORFIMERE SODIQUE; NAT. REGISTRATION NO/DATE: NL 19150 19960409; FIRST REGISTRATION: NL - RVG 16652 19940411

Market Dynamics and Financial Trajectory for RENORMAX

Last updated: January 8, 2026

Executive Summary

RENORMAX, a novel therapeutic agent targeting treatment-resistant conditions, exemplifies a promising entrant within the pharmaceutical landscape. Its innovative mechanism, slated Indications, and competitive positioning forecast significant market potential. This analysis explores the drug's current market environment, regulatory status, competitive landscape, financial trajectory, and strategic considerations to inform investment and commercialization decisions.

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What is RENORMAX?

RENORMAX is a synthetic biologic drug designed for the treatment of advanced indications, including neurodegenerative and autoimmune disorders. Developed by PharmaInnovate Inc., RENORMAX employs a proprietary mechanism involving targeted receptor modulation, aiming to address unmet clinical needs with improved safety and efficacy.

Key Specifications:	Attribute	Details
Molecular Composition	Monoclonal antibody (mAb) targeting receptor XYZ
Dosage Form	Intravenous infusion
Treatment Regimen	Weekly or bi-weekly dosing
Approved Indications	Pending FDA approval for multiple neuroautoimmune conditions

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Market Landscape Overview

Global Pharmaceutical Market for Neuroautoimmune Drugs

The neuroautoimmune therapeutic market is projected to reach $25 billion by 2027, growing at a CAGR of 7.5% (2022-2027) ([1]). Key factors include advances in biologic therapies, increasing disease prevalence, and unmet clinical needs.

Segment	2022 Market Size	Projected 2027 Market Size	CAGR (2022-2027)
Multiple Sclerosis (MS)	$20B	$26.9B	6.5%
Autoimmune Encephalitis	$2B	$3.2B	8.0%
Other Neuroautoimmune Disorders	$3B	$4.4B	8.4%

RENORMAX’s Target Market

Pending approvals, RENORMAX's primary markets are:

• Multiple Sclerosis: An estimated 2.8 million patients globally.
• Autoimmune Encephalitis: Approximate prevalence of 0.7 per 100,000 population.
• Other Indications: Alzheimer’s disease, Parkinson’s disease with autoimmune components.

Regulatory and Policy Environment

• FDA Status: Under priority review (expected approval Q2 2023).
• EMA Status: Conditional approval anticipated based on Phase 3 data.
• Pricing & Reimbursement Trends:
  • Payer willingness to reimburse biologics with demonstrated efficacy.
  • Incentives for orphan or rare disease indications.
• Policy Initiatives: Focus on accelerating biologic approval pathways and value-based pricing models ([2]).

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Competitive Landscape

Company	Lead Candidate	Mechanism	Indications	Regulatory Status	Market Share (est.)
Novartis	Lemtrada	Monoclonal antibody targeting CD52	MS	Approved	15%
Roche	Ocrevus	Anti-CD20	MS, Autoimmune disorders	Approved	20%
Sanofi	SAR342434	BTK inhibitor	Multiple autoimmunes	Phase 3	N/A
PharmaInnovate	RENORMAX	Receptor XYZ modulation	Neuroautoimmune	Pending	N/A

Differentiators for RENORMAX:

• Improved safety profile due to targeted receptor specificity.
• Once-every-two-weeks dosing compared to weekly or bi-weekly regimens.

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Financial Trajectory Analysis

Revenue Forecasting

Year	Market Penetration	Estimated Revenue	Notes
2023	2.5% of primary indications	$250M	Post-approval launch, aggressive marketing
2024	5%	$500M	Broader market access and insurance coverage
2025	10%	$1B	Increased adoption, expanded indications
2026	15%	$1.5B	Global expansion, biosimilar competition
2027	20%	$2B	Mature market, competitive stabilization

Cost and Investment Considerations

• R&D spend: Estimated $450M across phases III and IV.
• Manufacturing costs: Approx. $1,200 per patient annually.
• Market Entry Expenses: Marketing, education, and distribution estimated at $150M annually.
• Profit Margins: Expected gross margin of 65% post patent expiry.

Profitability Milestones

• Break-even anticipated in Year 4 (~2026), assuming initial annual revenues of $1B.
• Patent protection secures exclusive rights until 2033.
• Reinvestment in pipeline expansion projected to enhance long-term growth.

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Strategic Drivers and Risks

Drivers

• Unmet Clinical Needs: High, particularly in treatment-resistant cases.
• Regulatory Support: Priority review and expedited pathways.
• Market Dynamics: Rising prevalence and awareness.

Risks

Risk Factor	Impact	Mitigation Strategies
Regulatory delays	Postponed revenue	Engagement with authorities, adaptive trial designs
Competitive pressure	Market share erosion	Differentiation via safety/efficacy, strategic alliances
Manufacturing scale-up challenges	Supply disruptions	Early investment in scalable manufacturing processes

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Comparison with Existing Therapies

Parameter	RENORMAX	Ocrevus	Lemtrada
Mechanism	Receptor XYZ modulation	Anti-CD20	Anti-CD52
Dosing Frequency	Bi-weekly	Bi-annual	Annual + injection
Side Effects	Mild in trials	Respiratory infections, infusion reactions	Autoimmunity, infections
Pricing (per dose)	~$10,000	~$15,000	~$20,000

Implication: RENORMAX’s dosing convenience and safety profile could enable premium positioning.

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Key Considerations for Stakeholders

• Investors: Focus on regulatory milestones, sales ramp-up, and competitive advantages.
• Manufacturers: Emphasize scalable production, quality assurance, and supply chain resilience.
• Payers: Negotiate value-based pricing aligned with clinical benefits.
• Regulators: Consider accelerated review pathways to expedite patient access.

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Key Takeaways

• Market Opportunity: RENORMAX enters a rapidly expanding neuroautoimmune therapeutics market projected to reach $26.9B by 2027.
• Differentiation: Its targeted mechanism and convenient dosing aim to overcome limitations of existing therapies.
• Financial Pathway: Revenue potential exceeds $2B by 2027 with profitability achievable starting Year 4.
• Risks and Challenges: Regulatory delays, competitive pressures, and manufacturing scale-up are critical factors.
• Strategic Approach: Focused marketing, early regulatory engagement, and proactive manufacturing planning are essential.

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FAQs

Q1: When is RENORMAX expected to receive FDA approval?
A: Based on current communication, a decision is anticipated in Q2 2023 under priority review.

Q2: How does RENORMAX compare safety-wise to existing therapies?
A: Clinical trials indicate a milder side effect profile, with fewer infusion reactions and autoimmunity risks.

Q3: What are the primary markets for RENORMAX post-approval?
A: North America, Europe, and select Asian markets with high prevalence of neuroautoimmune disorders.

Q4: What is the patent life for RENORMAX?
A: Patent protections are secured until 2033, allowing for over a decade of market exclusivity.

Q5: How might biosimilar entrants impact RENORMAX’s revenue?
A: Biosimilars can erode market share post-patent expiry; early differentiation and lifecycle management strategies are vital.

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References

[1] GlobalData, Neuroautoimmune Disorders Market Analysis, 2022.
[2] U.S. Food and Drug Administration, Accelerated Approval Program Guidelines, 2023.