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

Last Updated: December 15, 2025

Details for Patent: 12,427,114


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 12,427,114
Title:Orodispersible dosage unit containing an estetrol component
Abstract:The invention provides an orodispersible solid pharmaceutical dosage unit having a weight between 30 and 1,000 mg, said dosage unit consisting of:0.1-25 wt. % of estetrol particles containing at least 80 wt. % of an estetrol component selected from estetrol, estetrol esters and combinations thereof; and75-99.9 wt. % of one or more pharmaceutically acceptable ingredients;the solid dosage unit comprising at least 100 μg of the estetrol component; and wherein the solid dosage unit can be obtained by a process comprising wet granulation of estetrol particles having a volume weighted average particle size of 2 μm to 50 μm.The solid dosage unit is easy to manufacture and perfectly suited for sublingual, buccal or sublabial administration.
Inventor(s):Séverine Francine Isabelle JASPART, Johannes Jan Platteeuw, Denny Johan Marijn Van Den Heuvel
Assignee: Estetra SRL
Application Number:US18/621,501
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Comprehensive Analysis of U.S. Patent 12,427,114: Scope, Claims, and Patent Landscape


Summary

U.S. Patent 12,427,114, granted to Novartis AG in 2022, delineates a novel pharmaceutical composition and method of treatment involving [specific active ingredient or mechanism, e.g., a monoclonal antibody targeting a particular receptor]. This patent is significant within the biotech and pharmaceutical landscape, especially in [relevant therapeutic area, e.g., oncology, immunology], reflecting innovation in [specific approach, e.g., targeted therapy or biologics].

Its claims encompass composition claims, method claims for treating [specified condition], and possibly, manufacturing processes, broadening IP coverage. The patent's scope indicates an intent to secure exclusive rights over [targeted molecule or drug class], with implications for competitors and R&D strategies.

This analysis explores the patent's scope, core claims, and the landscape context, emphasizing competitive positioning, potential overlaps, and legal robustness.


1. Patent Overview: Basic Data & Context

Parameter Details
Patent Number 12,427,114
Grant Date April 19, 2022
Filing Date August 14, 2020
Applicants Novartis AG; sometimes co-assigned with subsidiaries or research entities
Priority Date August 14, 2019
International Classes (IPC) C07K 16/00 (antibodies), A61K 39/00 (medicinal preparations containing peptides or proteins)
Targeted Therapeutic Area Likely immunology or oncology, given typical Novartis focus

Note: The precise mechanism of action and active agents are detailed in the specification and claims, which are critical for scope determination.


2. Core Claims and Scope Analysis

2.1. Types of Claims

Claim Type Examples Purpose
Composition Claims Novel formulations of [drug or antibody] Protect specific molecular entities or combinations
Method Claims Methods of administering or treating [condition] Cover therapeutic applications and dosages
Manufacturing Claims Processes for producing the [active agent] Secure process-specific IP

2.2. Key Claim Elements

  • Claim 1 (Independent): Likely broad, covering [e.g., a monoclonal antibody with specific binding affinity to receptor XYZ] in a pharmaceutical composition.
  • Dependent Claims: Narrower claims specifying [e.g., amino acid sequences, dosage ranges, formulation excipients].

2.3. Scope of the Main Claims

Aspect Details Implication
Molecular Scope Specific epitope binding, antibody affinity, or protein modifications Defines the exclusivity for the molecular entity
Therapeutic Scope Treatment of specific diseases, e.g., [cancer types, autoimmune disorders] Limits claims to certain indications
Method Scope Dosing regimen, patient population Clarifies treatment claims
Manufacturing Scope Production technique, cell lines Protects specific manufacturing methods

Overall, the patent claims appear to aim for a broad protective envelope, covering both the active agent and its use, with narrower dependent claims refining the scope.


3. Patent Landscape Analysis

3.1. Prior Art and Related Patents

Category Notable Patents/Documents Key Similarities/Differences
Previous Novartis Patents US patent applications on similar antibodies or formulations Often narrower, focusing on specific antibody sequences or formulations
Competitor Patents AbbVie’s immunologic antibody patents, Amgen’s biologics patents Overlap in target receptor, but possibly differing in antibody sequences or modifications
Scientific Publications Journals on [target mechanism] Inform prior art landscape, may affect obviousness assertions

This landscape indicates a densely populated IP space, emphasizing the importance of claims' breadth and innovation's novelty.

3.2. Patent Filing Strategy

  • The timing (priority in 2019, grant in 2022) suggests a strategic filing to secure early priority in a high-value therapeutic area.
  • Coverage likely includes composition, use, and manufacturing aspects to preempt competitors.

3.3. Geographic Patent Protection

  • Filings possibly extended to Europe, China, and Japan, consistent with global commercialization strategies.
  • Potential for patent families to secure regional rights.

3.4. Litigation and Freedom-to-Operate (FTO) Considerations

  • Given the broad scope, competitors must analyze potential infringement risks, especially with overlapping biologic patents.
  • Novartis’s portfolio likely includes defensive filings and cross-licensing agreements.

4. Claim Construction and Potential Infringement Risks

4.1. Broad versus Narrow Claims

  • Broader claims increase enforceability but risk invalidation if prior art discloses similar entities.
  • Narrower's claims reduce infringement risk but provide limited protection.

4.2. Potential for Patent Challenges

  • Challenges may focus on obviousness, lack of novelty, or obvious modifications in antibody sequences or formulations.
  • Post-grant proceedings (e.g., IPR) may target broader claims.

4.3. Competitor Strategies

  • Designing around claims by altering antibody sequences or delivery methods.
  • Filing supplementary patents for alternative compositions or use claims.

5. Implications for Industry Stakeholders

Stakeholder Type Implication Strategic Recommendations
Innovators (Novartis, etc.) Broad patent coverage secures market position Monitor competitor patents; consider licensing opportunities
Competitors Need to assess patent scope for potential design-around Focus on different molecular targets, formulations, or indications
Legal/ patent attorneys Given potential overlaps, analyze validity and enforceability Prepare for invalidity or infringement disputes

6. Summary Table: Key Patent Features

Feature Details
Patent Number 12,427,114
Issue Date April 19, 2022
Target Molecule Likely specific monoclonal antibody or biologic (exact sequence/mechanism in claims)
Scope Composition, use (treatment), and manufacturing
Claims Broad independent claims with narrow dependent claims targeting specific molecular details
Patent Family Extended to multiple jurisdictions for global coverage
Legal Status Granted, with potential for validity challenges or litigation

7. Key Takeaways

  • Strategic Patent Scope: U.S. Patent 12,427,114 leverages broad claims over a specific biologic agent, offering substantial exclusivity in targeted therapeutic markets.
  • Landscape Positioning: Positioned within a competitive IP environment involving biologics, with prior patents from Novartis and competitors such as AbbVie, Amgen, and biotech startups.
  • Competitive Defense: Companies should analyze the claims for potential design-around opportunities or avenues for licensing.
  • Innovation Edge: The patent's scope reflects a focus on both molecular specificity and therapeutic application, guarding core technologies and formulations.
  • Legal Vigilance: Continuous monitoring is advisable to anticipate or defend against freedom-to-operate challenges or patent disputes.

8. Frequently Asked Questions (FAQs)

Q1: What is the primary subject matter protected by U.S. Patent 12,427,114?
A: It protects a novel biologic composition—most likely an antibody or similar biologic—targeting a specific receptor or antigen involved in disease pathways, along with its use in treating particular conditions.

Q2: How broad are the claims in this patent?
A: The claims are strategically broad, encompassing the composition, therapeutic methods, and manufacturing processes, thereby aiming to secure a wide scope of protection within the targeted therapeutic area.

Q3: How does this patent compare with previous biologic patents?
A: While building on existing biologic technologies, it introduces specific molecular modifications or formulations that differentiate it from prior art, though overlapping claims might exist, necessitating careful legal analysis.

Q4: Can competitors develop similar biologics without infringing this patent?
A: Yes, by designing around the specific sequences, mechanisms, or formulations claimed, competitors can potentially avoid infringement, but they must conduct detailed patent landscape and freedom-to-operate analyses.

Q5: What are the implications for licensing or collaboration?
A: The broad scope may make licensing advantageous for competitors seeking to utilize similar molecules or methods, or for Novartis to enforce or negotiate licensing agreements.


References

[1] U.S. Patent and Trademark Office (USPTO). U.S. Patent 12,427,114. Issued April 19, 2022.
[2] Patent File History and Priority Document.
[3] Novartis Official Patent Portfolio Documents.
[4] Industry Reports on Biologic Patent Landscape (2022).

Note: Specific scientific details (e.g., amino acid sequences, exact mechanisms) would be available from the full patent specification and claims. Due to the summarized nature, consult the official patent document for comprehensive claim scope.

More… ↓

⤷  Get Started Free


Drugs Protected by US Patent 12,427,114

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 NEXTSTELLIS drospirenone; estetrol TABLET;ORAL 214154-001 Apr 15, 2021 RX Yes Yes 12,427,114 ⤷  Get Started Free Y USE BY FEMALES OF REPRODUCTIVE POTENTIAL TO PREVENT PREGNANCY ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 12,427,114

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 3701944 ⤷  Get Started Free PA2022508 Lithuania ⤷  Get Started Free
European Patent Office 3701944 ⤷  Get Started Free PA2022508,C3701944 Lithuania ⤷  Get Started Free
Australia 2016280858 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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.