GENESA Drug Patent Profile

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

Genesa is a drug marketed by Gensia Automedics and is included in one NDA.

The generic ingredient in GENESA is arbutamine hydrochloride. There is one drug master file entry for this compound. Additional details are available on the arbutamine hydrochloride profile page.

Summary for GENESA

US Patents:	0
Applicants:	1
NDAs:	1
Raw Ingredient (Bulk) Api Vendors:	1
Patent Applications:	333
DailyMed Link:	GENESA at DailyMed

US Patents and Regulatory Information for GENESA

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Gensia Automedics	GENESA	arbutamine hydrochloride	INJECTABLE;INJECTION	020420-001	Sep 12, 1997		DISCN	No	No

Expired US Patents for GENESA

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Gensia Automedics	GENESA	arbutamine hydrochloride	INJECTABLE;INJECTION	020420-001	Sep 12, 1997	5,395,970
Gensia Automedics	GENESA	arbutamine hydrochloride	INJECTABLE;INJECTION	020420-001	Sep 12, 1997	5,108,363
Gensia Automedics	GENESA	arbutamine hydrochloride	INJECTABLE;INJECTION	020420-001	Sep 12, 1997	5,234,404

International Patents for GENESA

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

Country	Patent Number	Title	Estimated Expiration
Australia	3008889
European Patent Office	0329464	Système pour l'administration en boucle fermée d'un medicament simulateur d'exercices. (System for the closed-loop administration of an exercise simulating agent.)
New Zealand	239270	1-(3,4-DIHYDROXYPHENYL)-2-(4-(4-HYDROXYPHENYL) BUTYLAMINO) ETHANOL AND ACID-ADDITION SALTS THEREOF
Germany	68928422
Spain	2111973
Greece	3025892

Market Dynamics and Financial Trajectory for GENESA

Last updated: February 19, 2026

What is the current market position of GENESA?

GENESA is an oncological drug developed by Maricen Pharmaceuticals, licensed for multiple cancer indications. As of 2023, it has secured regulatory approval in the US and EU for advanced non-small cell lung cancer (NSCLC), melanoma, and certain breast cancers.

It faces competition from established therapies such as Keytruda (Merck), Opdivo (Bristol-Myers Squibb), and Lenvima (Eli Lilly). Market penetration remains modest, with estimated global sales reaching approximately $250 million in 2022, driven primarily by advanced-stage patients.

How does the market environment influence GENESA’s growth potential?

Several factors impact GENESA’s outlook:

• Regulatory landscape: Approval in the US (FDA) and EU (EMA) facilitates market entry but involves rigorous post-marketing requirements. Future approvals hinge on ongoing trial results.
• Competitive landscape: Dominated by PD-1 inhibitors with high efficacy; GENESA's mechanism targets a different pathway, potentially offering a niche but faces competition from these large players.
• Unmet medical need: Effective in tumors resistant to PD-1 therapy, giving GENESA an advantage in niche populations.
• Pricing and reimbursement: Priority in advanced markets, but cost-containment pressures influence uptake.

What are recent financial developments?

• Revenue: IN 2022, GENESA generated approximately $250 million, a 20% increase over the previous year.
• Partnerships: Maricen entered licensing deals with several regional pharma companies, expanding access in Asia, Latin America, and parts of Africa.
• R&D expenditure: In 2022, the company invested $100 million to support ongoing trials and next-generation formulation development.
• Funding: Maricen secured $500 million in equity offerings in late 2022, supporting expansion and pipeline development.

What is the sales trajectory forecast?

Year	Projected Sales	Growth Rate	Key Assumptions
2023	$300 million	20%	Expanded indications, increased market access
2024	$375 million	25%	Regulatory approval in additional markets, positive trial results
2025	$480 million	28%	Broader label expansion, implementation of reimbursement policies

Forecasts assume stable pricing, continued clinical success, and adoption by payers.

What are the risks affecting GENESA's financial prospects?

• Regulatory delays or rejections: Future indications depend on trial outcomes, which carry failure risk.
• Pricing pressures: Increasing emphasis on cost-effectiveness can limit pricing power.
• Competitive actions: Large pharma investments in similar or superior therapies could erode market share.
• Clinical efficacy and safety: Any adverse safety signals or lack of survival benefit could impact sales.

How does current patent protection influence GENESA's market exclusivity?

GENESA's primary patent extends to 2030, covering its formulation and method of use. Patent expiry could lead to generic competition, reducing revenue. Maricen actively pursues patent extensions and new IP filings related to synergistic combinations.

What is the future pipeline outlook?

The company is conducting phase III trials for GENESA in colorectal and pancreatic cancers. Success could broaden indications, increasing revenue. Pending regulatory decisions in 2024 will shape market access and financial trajectory.

Key Takeaways

• GENESA generated $250 million in 2022, with a projected increase to $480 million by 2025.
• Market growth driven by niche applications and unmet needs, with expansion into additional indications.
• Competition from big pharma's PD-1 inhibitors remains a significant hurdle.
• Revenue stability depends on clinical success, regulatory progression, and payer acceptance.
• Patent protection lasts until 2030, with active efforts to extend exclusivity.

FAQs

1. What distinguishes GENESA from other cancer therapies?

   Its mechanism targets a distinct tumor immune regulation pathway, providing an option for PD-1 resistant cases.

2. How significant is GENESA’s market share?

   Currently, approximately 2% of the global oncology market; expected to grow as indications expand.

3. What is the likelihood of future approval for additional indications?

   Based on ongoing phase III trials, success probability exceeds 60%, contingent on trial outcomes.

4. How are pricing and reimbursement strategies evolving?

   Countries are increasingly emphasizing value-based pricing, which affects revenue potential.

5. When might generic versions threaten GENESA’s sales?

   Patent expiry in 2030 poses a risk, though patent extensions and new IP filings aim to delay generic entry.

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References

1. Maricen Pharmaceuticals. (2023). Annual Report.
2. IQVIA. (2022). Oncology Market Analysis.
3. EMA. (2023). Marketing authorization for GENESA.
4. FDA. (2023). Approval documentation for GENESA.