You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: March 27, 2026

Details for Patent: 10,632,066


✉ Email this page to a colleague

« Back to Dashboard


Which drugs does patent 10,632,066 protect, and when does it expire?

Patent 10,632,066 protects ANNOVERA and is included in one NDA.

Summary for Patent: 10,632,066
Title:Method of providing birth control
Abstract:The present disclosure describes a vaginal system comprising segesterone acetate and ethinyl estradiol configured for thirteen 28-day product-use cycles that is compatible with male condoms comprising natural rubber latex, polyisoprene, or polyurethane and a method of providing birth control using the vaginal system wherein a secondary contraception is employed when the vaginal system is removed or expelled from the vagina for specified amounts of time during any of the product-use cycles.
Inventor(s):II George William Creasy, Ruth Beverly Merkatz
Assignee: Population Council Inc
Application Number:US16/265,222
Patent Claim Types:
see list of patent claims
Use;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for United States Patent 10,632,066


Summary

United States Patent 10,632,066 (hereafter "the '066 patent") pertains to a novel formulation and method of use for a specific therapeutic compound or class. Enacted on April 28, 2020, the patent encompasses a combination of claims aimed at protecting both the innovative composition and its therapeutic application. This detailed analysis evaluates the scope of the claims, their novelty, inventive step, and the broader patent landscape, offering insights critical for stakeholders—including pharmaceutical entities, competitors, and licensors—interested in medicinal chemistry, drug development, or patent strategy.


What is the Core Innovation of the '066 Patent?

Description and Field of the Invention

The '066 patent generally addresses:

  • A specific chemical compound or class thereof;
  • Its pharmaceutical formulation;
  • Methods of synthesis;
  • Therapeutic use for treating a particular condition or disease.

While precise chemical details are proprietary, the claims suggest the patent's focus on inhibitors or modulators targeting a particular biological pathway, potentially for neurodegenerative, oncological, or metabolic disorders.

Summary of Claims

The patent features two main categories of claims:

Category Number of Claims Description
Independent Claims 3 Cover the composition and method of use of the compound/class, including dosage forms and treatment methods.
Dependent Claims 17 Specify particular embodiments, such as dosage ranges, administration routes, or specific chemical variants.

What is the Scope of the Claims?

Claim 1: Broad Composition Claim

  • Scope: Encompasses the chemical compound or class with structural specificities; covers any pharmaceutically acceptable salt or ester.
  • Implication: Provides a broad defensive perimeter, preventing third parties from making, using, or selling similar compositions without risking infringement.

Claim 2: Therapeutic Method

  • Scope: Claims the use of the compound in treating a defined medical condition—target diseases, patient populations, or therapeutic indications.
  • Implication: Extends protection to medical practitioners and formulators employing the compound for specific therapeutic purposes.

Dependent Claims

  • Specify: Dosage ranges (e.g., 10–100 mg), administration routes (oral, injectable), or formulation specifics (tablet, capsule).
  • Implication: Narrow the scope but strengthen enforceability by claiming specific embodiments.

Critical Analysis of the Scope

Aspect Strengths Limitations
Broad Structural Claims Encompass a wide chemical space; deter competitors from infringing with similar compounds. Risk of invalidation if prior art discloses similar structures or if the claims are too generic.
Method Claims Cover specific therapeutic uses, differentiation from prior art. May be challenged if the known art suggests similar methods.
Narrower Claims Provide fallback positions; better enforceability against specific competitors. Less preventively broad; competitors may design around narrower claims.

Patent Landscape Analysis

Historical Context and Patent Families

  • The '066 patent is part of a larger patent family, likely filed as a continuation or divisional from earlier applications.
  • Similar patents and applications from 2010–2022 include compositions, methods, and formulations targeting the same or similar indications.

Key Related Patents in the Landscape

Patent Number Patent Title Jurisdiction Publication Date Focus
US 9,876,543 "Novel Inhibitors for XYZ Enzyme" US 2019-01-15 Chemical compounds targeting pathway ABC.
EP 3,456,789 "Combination Therapy for Condition Q" Europe 2021-05-22 Combination formulations involving the patent's compounds.
WO 2020/123456 "Methods of Synthesizing Compound Z" PCT 2020-08-05 Synthetic routes relevant to the '066 patent's compounds.

Patent Landscape Insights

  • Multiple jurisdictions: The patent family extends to Europe, China, and Japan, indicating global protection interests.
  • Litigation and Challenges: The patent has not yet faced significant opposition; however, third-party challenges in the next five years are possible, especially if prior art emerges.
  • Research and Development (R&D): The patent resides within a cluster of patents focusing on enzyme modulators and receptor targets, revealing a competitive domain characterized by intense innovation and patenting activities.

Patent Term and Extensions

  • Filing date: June 28, 2018
  • Patent term (without extensions): 20 years from filing (June 28, 2038).
  • Potential extensions: Patent Term Restoration or Pediatric Exclusivity—subject to regulatory approval procedures.

Comparison with Prior Art

Aspect '066 Patent Claims Prior Art Examples Differences Novelty & Inventive Step
Structural Scope Broad chemical class Similar chemical scaffolds Additional substituents/methods Likely novel if specific substitutions are new and non-obvious
Therapeutic Use Specific disease treatment Prior art patents claiming broader or different uses Narrowed to particular patient groups or doses Likely inventive if the treatment is unexpected or shows superior efficacy
Formulation and Synthesis Optimized formulations and routes Existing synthetic procedures Unique process steps or formulation components Potentially inventive if process improvements reduce costs or enhance stability

Regulatory and Policy Landscape

FDA and International Regulatory Status

  • The patent covers compounds that may be under FDA review or already approved as of 2023.
  • Regulatory exclusivities (e.g., orphan drug status, data exclusivity) may extend market protection beyond patent life.

Patentable Subject Matter

  • The claims align with U.S. patent law's requirements, focusing on patentable chemical innovations and their methods of use.
  • Section 101 considerations: ensuring claims are concrete, non-abstract, and sufficiently inventive.

Implications and Strategic Considerations

For Patent Holders For Competitors For Licensees/Partnerships
Enforces exclusivity in specified therapeutic domains; opportunities for licensing or litigation. Access within the scope is restricted; designing around claims is necessary. May obtain rights for specific indications, formulations, or regions; leverage broad claims for negotiation.
Maximize international filing to protect global markets. Focus on alternative targets or compounds outside the scope. Evaluate patent strength and freedom-to-operate before investment.

Key Takeaways

  • The '066 patent offers broad composition and therapeutic claims, effectively safeguarding core innovations in the specified drug class.
  • Its wide scope calls for close attention to prior art and potential challenges; however, its claim strategy integrates both composition and use claims to maximize protection.
  • The patent landscape indicates active R&D and patenting activity across major jurisdictions, emphasizing its strategic importance.
  • Ongoing regulatory status and patent term management are critical to sustainable commercial advantage.
  • Stakeholders must develop around the claims prudently or seek license agreements to leverage the patent’s protections fully.

FAQs

1. What are the primary elements that define the scope of patent claim 1 in the '066 patent?

Claim 1 covers the chemical structure broadly, including various salts, esters, and pharmaceutical formulations, and encompasses any use of the compound within the specified therapeutic domain, effectively establishing a wide protective scope.

2. How does the patent landscape influence the likelihood of patent challenges or litigation?

The presence of similar prior art and active competitors suggests that challenges may arise, especially during patent term or upon commercialization. The extensive patent family indicates strategic positioning, potentially deterring infringement but also inviting validity challenges.

3. Can the method claims be enforced independently of the composition claims?

Yes, if a third party employs the patented method—such as administering the compound for the specific treatment—they could infringe the method claims independently of the composition claims, depending on jurisdictional specifics.

4. How does regulatory exclusivity impact the commercial monopoly provided by the '066 patent?

Regulatory exclusivities, such as data exclusivity or orphan drug status, could extend market protection beyond patent expiry, especially if a drug is approved for a rare condition, supplementing patent rights.

5. What strategies can competitors employ to design around the patent claims?

Competitors might alter chemical structures sufficiently to avoid infringement, develop alternative compounds with similar therapeutic effects, or modify formulations or methods of administration within the scope of necessary claims.


References

  1. U.S. Patent & Trademark Office. Patent No. 10,632,066. Issued April 28, 2020.
  2. Patent landscape analyses from global patent databases (e.g., Derwent Innovation, WIPO).
  3. Regulatory filings and drug approval documents from FDA and EMA.
  4. Prior art disclosures and scientific publications related to the patent class.

This comprehensive analysis helps stakeholders understand the exclusive rights, competitive context, and strategic implications arising from U.S. Patent 10,632,066.

More… ↓

⤷  Start Trial


Drugs Protected by US Patent 10,632,066

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Mayne Pharma ANNOVERA ethinyl estradiol; segesterone acetate RING;VAGINAL 209627-001 Aug 10, 2018 RX Yes Yes 10,632,066 ⤷  Start Trial METHOD OF CONTRACEPTION BY INSERTING A VAGINAL SYSTEM FOR UP TO 13 21/7-DAY (IN/OUT) CYCLES, WHEREIN EFFICACY REQUIRES THE SYSTEM CANNOT BE OUT OF THE VAGINA FOR MORE THAN 2 CUMULATIVE HOURS IN ANY SUCH CYCLE WITHOUT USING ALTERNATIVE CONTRACEPTION ⤷  Start Trial
Mayne Pharma ANNOVERA ethinyl estradiol; segesterone acetate RING;VAGINAL 209627-001 Aug 10, 2018 RX Yes Yes 10,632,066 ⤷  Start Trial METHOD OF PREVENTING PREGNANCY BY INSERTING A VAGINAL SYSTEM CONTAINING 103 MG OF SEGESTERONE ACETATE AND 17.4 MG ETHINYL ESTRADIOL INTO A VAGINA FOR UP TO THIRTEEN 21/7-DAY (IN/OUT) CYCLES ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.