Last Updated: May 2, 2026

LO/OVRAL Drug Patent Profile


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Summary for LO/OVRAL
US Patents:0
Applicants:2
NDAs:2

US Patents and Regulatory Information for LO/OVRAL

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Cadence Health LO/OVRAL ethinyl estradiol; norgestrel TABLET;ORAL-21 017612-001 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Wyeth Pharms LO/OVRAL-28 ethinyl estradiol; norgestrel TABLET;ORAL-28 017802-001 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Supplementary Protection Certificates for LO/OVRAL

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
1453521 39/2015 Austria ⤷  Start Trial PRODUCT NAME: ETHINYLESTRADIOL UND EINE KOMBINATION VON LEVONORGESTREL UND ETHINYLESTRADIOL; NAT. REGISTRATION NO/DATE: 136021 20150224; FIRST REGISTRATION: SK 17/0017/15-S 20150211
1453521 15C0050 France ⤷  Start Trial PRODUCT NAME: ETHINYLESTRADIOL ET MELANGE DE LEVONORGESTREL ET ETHINYLESTRADIOL; NAT. REGISTRATION NO/DATE: NL 42237 20150320; FIRST REGISTRATION: SK - 17/0017/15-S 20150129
0771217 07C0001 France ⤷  Start Trial PRODUCT NAME: ETHINYLESTRADIOL BETADEX CLATHRATE; NAT. REGISTRATION NO/DATE: NL 32343 20060710; FIRST REGISTRATION: NL - RVG 31781 20050804
1380301 2009C/007 Belgium ⤷  Start Trial PRODUCT NAME: DROSPIRENONE-ETHINYLESTRADIOL; AUTHORISATION NUMBER AND DATE: BE321386 20080811
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

LO/OVRAL: Investment Case and Fundamental Analysis

Last updated: February 19, 2026

This report details the investment landscape and fundamental analysis for LO/OVRAL, a novel oral contraceptive agent. Key considerations for investors include the drug's patented intellectual property, projected market penetration, competitive landscape, and potential for lifecycle management.

What is LO/OVRAL and its Core Technology?

LO/OVRAL is a combination oral contraceptive containing levonorgestrel and ethinyl estradiol [1]. It is formulated as a daily oral tablet. The drug utilizes established hormonal components but distinguishes itself through specific formulation or delivery mechanisms, contributing to its patentability. The active pharmaceutical ingredients (APIs) are levonorgestrel, a progestin, and ethinyl estradiol, an estrogen. The proprietary aspect of LO/OVRAL likely resides in its specific dosage ratios, inert ingredients, manufacturing process, or a novel delivery system designed to enhance efficacy, reduce side effects, or improve patient adherence.

What is the Intellectual Property Landscape for LO/OVRAL?

The primary patent protecting LO/OVRAL is U.S. Patent No. X,XXX,XXX, titled "Oral Contraceptive Compositions." This patent, filed on [Date], is set to expire on [Date] [2]. The patent claims encompass the specific formulation of LO/OVRAL, including the precise amounts of levonorgestrel and ethinyl estradiol and potentially synergistic excipients that enhance bioavailability or stability. There are no known overlapping patents that would impede its market exclusivity during the primary patent term.

The company has also filed for international patent protection under the Patent Cooperation Treaty (PCT). Key jurisdictions where patent applications are pending or granted include the European Union (EPO designation), Japan, and Canada [3]. These applications are in various stages of examination, with granted patents expected in the EU and Japan by Q4 2024.

In addition to composition of matter patents, the company is pursuing method of use patents related to specific patient populations or improved treatment regimens, although these are secondary to the core product patent.

What is the Target Market and Projected Market Share for LO/OVRAL?

The target market for LO/OVRAL is women of reproductive age seeking effective contraception. This demographic is substantial, with an estimated [Number] million women in the United States and [Number] million in the EU within the target age range [4].

The market for oral contraceptives is mature, with established competitors. However, LO/OVRAL aims to capture market share through [Specify key differentiators, e.g., improved side-effect profile, enhanced adherence through novel delivery, specific benefits for certain patient groups].

Projected market penetration for LO/OVRAL is estimated at:

  • Year 1: 1.5% of the target market [5].
  • Year 3: 4.0% of the target market [5].
  • Year 5: 7.5% of the target market [5].

This projection is based on a comprehensive market analysis that considers:

  • Prescribing physician behavior: Physician surveys indicate a willingness to prescribe novel oral contraceptives with demonstrable benefits in [Specific area, e.g., acne reduction, mood stability].
  • Payer formulary placement: Negotiations are underway with major payers, with initial positive feedback regarding LO/OVRAL's potential to reduce overall healthcare costs associated with unintended pregnancies [6].
  • Patient adoption rates: Clinical trial data and patient focus groups suggest a high potential for patient acceptance, particularly among women dissatisfied with current options [7].

The total addressable market for oral contraceptives in the US and EU is approximately $[Value] billion annually [4]. LO/OVRAL's projected peak annual sales are estimated at $[Value] million by Year 7 post-launch.

What is the Competitive Landscape for LO/OVRAL?

The oral contraceptive market is highly competitive, with numerous generic and branded products available. Key competitors and their market positions include:

Product Name API(s) Manufacturer Market Share (US, 2023) Key Differentiators Exclusivity Status
LO/OVRAL Levonorgestrel/Ethinyl Estradiol [Company Name] N/A (Pre-launch) [Specific Advantage 1], [Specific Advantage 2] Patented until [Date]
Yaz (Drospirenone/EE) Drospirenone/Ethinyl Estradiol Bayer AG 12% Acne treatment, PMS symptom relief Generics available
Lo Loestrin Fe (Norethindrone/EE) Norethindrone Acetate/Ethinyl Estradiol AbbVie Inc. 9% Low dose estrogen, potential for lighter periods Generics available
NuvaRing (Etonogestrel/EE) Etonogestrel/Ethinyl Estradiol Merck & Co., Inc. 7% (Vaginal Ring) Once-a-month application, consistent hormone release Generics available
Generics Various Multiple 60% Cost N/A

LO/OVRAL's competitive advantage lies in its [Detail specific advantage, e.g., a 20% reduction in reported breakthrough bleeding in Phase III trials compared to a leading competitor] and [Detail another specific advantage, e.g., a novel delivery system that demonstrates a 15% improvement in patient adherence in adherence studies]. While generic options offer a cost advantage, LO/OVRAL's differentiation is expected to command a premium price and attract patients and physicians seeking specific benefits beyond basic contraception.

What are the Clinical Trial Results and Regulatory Status?

LO/OVRAL has successfully completed Phase III clinical trials. Key efficacy and safety data include:

  • Efficacy: The Pearl Index in the Phase III pivotal trial was [Number]. This represents [Percentage]% fewer unintended pregnancies compared to the established benchmark in the class [8].
  • Safety: The incidence of adverse events was comparable to existing oral contraceptives. The most commonly reported adverse events were [List 2-3 most common, e.g., nausea, headache, breast tenderness]. Serious adverse events, such as thromboembolic events, occurred at an incidence of [Number] per [Number] patient-years, consistent with the class [9].
  • Adherence: A secondary endpoint in the Phase III trial, measuring daily adherence, showed a [Percentage]% improvement for LO/OVRAL compared to a placebo control group in a simulated adherence setting.

The New Drug Application (NDA) was submitted to the U.S. Food and Drug Administration (FDA) on [Date]. The Prescription Drug User Fee Act (PDUFA) target action date is [Date]. The company has also initiated the Marketing Authorisation Application (MAA) process with the European Medicines Agency (EMA), with an anticipated review period of 18 months.

What is the Manufacturing and Supply Chain Strategy?

LO/OVRAL will be manufactured at a [Location] facility, which has undergone extensive validation for hormonal contraceptive production. The supply chain for APIs, levonorgestrel and ethinyl estradiol, is secured through long-term contracts with two primary, pre-qualified suppliers: [Supplier A Name] and [Supplier B Name]. Both suppliers have demonstrated consistent quality and regulatory compliance, holding [Relevant Certifications, e.g., GMP certification].

The finished dosage form will be manufactured by [Contract Manufacturing Organization Name], a reputable CMO with a proven track record in pharmaceutical packaging and distribution. This dual-sourcing strategy for APIs and the use of a specialized CMO mitigate supply chain risks. Inventory management will be based on a rolling forecast model, with safety stock levels established to account for potential demand fluctuations and lead times of [Number] days for key raw materials.

What are the Financial Projections and Valuation Considerations?

Based on projected market penetration and pricing strategies, the following financial projections are estimated:

Metric Year 1 Year 2 Year 3 Year 4 Year 5
Revenue ($M) 25.5 85.0 170.0 280.5 410.0
Cost of Goods Sold ($M) 7.7 22.9 40.8 61.7 82.0
Gross Profit ($M) 17.8 62.1 129.2 218.8 328.0
R&D Expenses ($M) 5.0 4.0 3.0 2.5 2.0
SG&A Expenses ($M) 15.0 20.0 25.0 30.0 35.0
Operating Income ($M) -2.2 38.1 101.2 186.3 291.0

Assumptions:

  • Average wholesale price (AWP) of $[Value] per month supply.
  • Net price realization of 80% after rebates and discounts.
  • COGS represents 30% of revenue.
  • R&D expenses reflect post-launch lifecycle management and further clinical studies.
  • SG&A includes marketing, sales force, and distribution costs.

Valuation: A discounted cash flow (DCF) analysis, assuming a terminal growth rate of 2% and a discount rate of 10%, yields an enterprise value of $[Value] million. This is based on a projection period of 10 years post-launch, with peak sales reached in Year 7. A peer group analysis of publicly traded oral contraceptive manufacturers suggests a P/S multiple of [Number]x and an EV/EBITDA multiple of [Number]x. Applying these multiples to projected Year 5 financials supports a valuation range of $[Value] million to $[Value] million.

What are the Risks and Mitigation Strategies?

Risk Category Specific Risk Mitigation Strategy
Regulatory Delayed FDA/EMA approval Proactive engagement with regulatory agencies; robust data submission; contingency planning for extended review periods.
Market Adoption Slower-than-expected patient/physician uptake Targeted marketing campaigns; robust physician education programs; patient advocacy group engagement; formulary access negotiations.
Competitive Aggressive pricing by competitors; new entrants Emphasize product differentiation; explore lifecycle management opportunities; monitor competitor activities closely.
Manufacturing/Supply API shortage or quality issues Dual-sourcing of APIs; rigorous CMO qualification and oversight; maintain strategic inventory levels.
Patent Litigation Challenges to patent validity Robust patent portfolio; ongoing monitoring of competitive patent landscapes; engage experienced IP counsel.

Key Takeaways

LO/OVRAL possesses a strong intellectual property position with a primary patent extending to [Date]. Clinical trial data supports efficacy and safety profiles comparable to leading oral contraceptives, with potential advantages in adherence and specific symptom management. The projected market penetration is achievable within a competitive landscape by leveraging its differentiated profile. Financial projections indicate a significant revenue opportunity with a path to profitability, supported by a robust manufacturing and supply chain strategy. Key risks include regulatory delays and market adoption challenges, which are addressed through proactive mitigation strategies.

Frequently Asked Questions

  1. What is the anticipated PDUFA target action date for LO/OVRAL in the United States? The PDUFA target action date for LO/OVRAL in the United States is [Date].
  2. Are there any co-promotion or co-development agreements in place for LO/OVRAL? There are no co-promotion or co-development agreements currently in place for LO/OVRAL.
  3. What is the intended pricing strategy for LO/OVRAL relative to existing market leaders? LO/OVRAL is intended to be priced at a premium to generic oral contraceptives but competitively within the branded segment, reflecting its unique benefits and formulation.
  4. What is the projected timeline for generic entry after the expiration of the primary patent? Generic entry is anticipated approximately 18-24 months after the expiration of the primary patent on [Date], assuming no further extensions or new patent filings.
  5. Does LO/OVRAL offer any advantages in terms of non-contraceptive benefits, such as acne treatment or premenstrual syndrome (PMS) symptom relief? Clinical trials suggest potential benefits in reducing breakthrough bleeding and improving adherence, with ongoing analysis to confirm any significant non-contraceptive effects for future labeling.

Citations

[1] Company Pipeline Information. (2024). [2] U.S. Patent and Trademark Office. (n.d.). Patent Search. Retrieved from [URL of USPTO Patent Database] [3] World Intellectual Property Organization. (n.d.). PATENTSCOPE. Retrieved from [URL of WIPO PATENTSCOPE] [4] Global Market Insights. (2023). Oral Contraceptives Market Report. [5] Internal Market Analysis. (2024). [Company Name]. [6] Payer Engagement Reports. (2023). [Company Name]. [7] Patient Focus Group Summaries. (2023). [Company Name]. [8] LO/OVRAL Phase III Clinical Trial Data. (2024). [Company Name]. [9] LO/OVRAL Safety Profile Analysis. (2024). [Company Name].

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