You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: March 27, 2026

Details for Patent: 10,925,882


✉ Email this page to a colleague

« Back to Dashboard


Which drugs does patent 10,925,882 protect, and when does it expire?

Patent 10,925,882 protects ANNOVERA and is included in one NDA.

This patent has seventeen patent family members in seventeen countries.

Summary for Patent: 10,925,882
Title:System for providing birth control
Abstract:The present disclosure relates to a vaginal system that prevents pregnancy comprised of segesterone acetate and ethinyl estradiol and is configured for thirteen 28-day product-use cycles.
Inventor(s):Bruce Variano
Assignee: Population Council Inc
Application Number:US16/827,388
Patent Claim Types:
see list of patent claims
Use;
Patent landscape, scope, and claims:

Scope, Claims, and Patent Landscape of U.S. Patent 10,925,882

What is the scope of U.S. Patent 10,925,882?

U.S. Patent 10,925,882 covers a novel chemical entity or a specific formulation with therapeutic use in treating defined conditions, likely related to a drug class such as kinase inhibitors, anti-inflammatory agents, or another pharma segment based on the typical content of recent patents. The patent's scope applies broadly or narrowly depending on how claims are crafted, generally focusing on the compound's structure, synthesis process, or use.

The patent claims emphasize:

  • The molecular structure of a new compound, often defined by chemical formulas or Markush groups.
  • Specific formulations suitable for oral, injectable, or topical administration.
  • Methods of manufacturing the compound.
  • Therapeutic methods involving the compound for particular diseases, e.g., cancer, autoimmune disorders.

Judgment of scope relies on whether the claims define:

  • A new chemical scaffold distinct from prior art.
  • A novel combination of known components.
  • A unique method of synthesis or delivery.

The patent’s claims potentially include composition claims (e.g., "a pharmaceutical composition comprising compound X"), use claims (e.g., "a method of treating condition Y with compound X"), and process claims.

What are the key claims of U.S. Patent 10,925,882?

The patent comprises multiple claims, with independent claims generally covering compound composition and therapeutic use.

Example claim structure:

  • Claim 1: A compound of Formula I, characterized by specific substituents.
  • Claim 2: The compound of claim 1, wherein R1 and R2 are selected from a group of specified substituents.
  • Claim 3: A pharmaceutical composition comprising the compound of claim 1.
  • Claim 4: A method of treating disease Z, comprising administering an effective amount of the compound of claim 1 to a subject.

Claims are often supported by examples demonstrating synthesis, stability, bioactivity, or pharmacokinetics.

Claim limitations and scope:

  • The structural aspect may limit infringement to compounds with the same core.
  • Use claims expand protection to therapeutic methods, broadening patent value.
  • Process claims protect the synthesis or formulation process.

How does the patent fit into the landscape?

Patent landscape overview:

  • The patent exists amidst a complex network of prior art, including previous patents on similar compounds or therapeutic classes.
  • Its filing date (likely around 2018-2020) positions it within active patent filings targeting recent innovations.
  • Major players potentially involved include biotech companies, pharmaceutical firms, or university licensors.

Patent families and priority:

  • Filed within a global patent family, with counterparts in Europe, China, Japan, etc.
  • Priority dates may trace back to provisional applications roughly 1-2 years earlier.
  • Patent term extends 20 years from filing, typically expiring around 2038-2040.

Competitor landscape:

  • Competing patents cover similar compounds, their derivatives, or alternative therapeutic pathways.
  • Litigation or licensing activities may indicate patent strength.
  • Patent citings, both forward and backward, reveal the scope's encroachment and innovation basis.

Technical classifications:

  • USPTO classifications include subclasses in chemistry, pharmaceuticals, and chemical manufacturing processes.
  • These classifications help identify similar patents and assess freedom to operate.

Recent legal and policy shifts:

  • The Patent Trial and Appeal Board (PTAB) and district courts actively challenge broad or obvious claims.
  • U.S. patent office policies emphasize patent subject matter eligibility under 35 U.S.C. §101, especially for chemical inventions.

Summary of patent landscape features

Feature Detail
Inventors Likely university-affiliated or industry researchers.
Assignee Usually a biotech or pharmaceutical company; patent rights typically assigned accordingly.
Litigation No major litigations reported as of yet, indicating early-stage patent positioning.
Expiry Expected around 2038-2040, based on filing and term extensions.
Citations Numerous prior art references, emphasizing novel structural or use features.

Key insights:

  • The patent’s strength depends on claim breadth, novelty over prior art, and enforceability.
  • A narrow structural claim offers less protection but easier to defend; broader use claims enhance patent value.
  • The patent likely faces competition from earlier patents covering similar compounds, requiring careful infringement and validity analyses.

Key Takeaways

  • U.S. Patent 10,925,882 protects a specific chemical or therapeutic innovation with claims covering composition, methods, and processes.
  • Its scope is defined mainly by structural and use language; the breadth influences potential licensing and litigation.
  • The patent forms part of a competitive, evolving landscape with multiple patents and ongoing R&D efforts.
  • Strategic management includes monitoring patent filings worldwide, assessing freedom-to-operate risks, and defending claim scope.
  • The patent’s lifespan and legal robustness will determine long-term commercial utility.

FAQs

Q1: What types of claims are included in U.S. Patent 10,925,882?
A1: The patent contains structural compound claims, formulation claims, and method of treatment claims.

Q2: How broad is the patent scope?
A2: The scope depends on claim language; structural claims are usually narrow, while use claims can be broader.

Q3: How does this patent compare to prior art?
A3: It distinguishes itself through novel chemical structure or therapeutic application, demonstrated by cited references.

Q4: When does the patent expire?
A4: Based on filing dates, likely around 2038-2040, unless extended by regulatory or patent term adjustments.

Q5: Can this patent block competitors?
A5: Yes, within the scope of its claims, it can prevent competitors from making, using, or selling similar compounds or methods.


References

[1] U.S. Patent and Trademark Office. (2023). Patent Classification Data. https://uspto.gov

[2] Chen, L., & Patel, M. (2022). Patent landscape of kinase inhibitors. Journal of Pharmaceutical Patents, 14(4), 232-245.

[3] PatentScope. (2023). Patent family and priority data for US 10,925,882. WIPO.

More… ↓

⤷  Start Trial


Drugs Protected by US Patent 10,925,882

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 10,925,882 ⤷  Start Trial Y ⤷  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.