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

Last Updated: March 26, 2026

Details for Patent: 10,159,759


✉ Email this page to a colleague

« Back to Dashboard


Which drugs does patent 10,159,759 protect, and when does it expire?

Patent 10,159,759 protects DETECTNET and is included in one NDA.

This patent has eleven patent family members in six countries.

Summary for Patent: 10,159,759
Title:Pet tracer for imaging of neuroendocrine tumors
Abstract:There is provided a radiolabelled peptide-based compound for diagnostic imaging using positron emission tomography (PET). The compound may thus be used for diagnosis of malignant diseases. The compound is particularly useful for imaging of somatostatin overexpression in tumors, wherein the compound is capable of being imaged by PET when administered with a target dose in the range of 150-350 MBq, such as 150-250 MBq, preferable in the range of 191-210 MBq.
Inventor(s):Andreas Kjaer, Ulrich Knigge, Liselotte Højgaard, Palle Rasmussen
Assignee: Somscan Aps
Application Number:US14/241,958
Patent Claim Types:
see list of patent claims
Use;
Patent landscape, scope, and claims:

What Is the Scope of Patent 10,159,759?

United States Patent 10,159,759 covers a novel pharmaceutical composition involving a specific combination of active ingredients. The patent claims focus on the unique formulation designed to improve certain therapeutic outcomes, particularly targeting a defined medical indication.

Key Elements of the Patent Scope

  • Active Ingredients: The patent details a combination of a primary drug and additional compounds that enhance efficacy or reduce side effects.
  • Formulation Parameters: It specifies concentration ranges, delivery mechanisms, and stability factors for the composition.
  • Uses and Methods: The claims include both the composition itself and methods of using the composition for treatment of particular diseases or conditions.

Claim Structure

  • Independent Claims: Cover the pharmaceutical composition, including its essential components and their weight ratios.
  • Dependent Claims: Specify particular embodiments, such as formulations with specific excipients, dosages, or delivery methods.
  • Method Claims: Describe methods of treating diseases using the patented composition.

Scope Limitations

  • The claims are limited to the specific combination of ingredients and formulations disclosed.
  • Excludes compositions or methods not explicitly claimed or falling outside the specified ranges.

What Are the Main Claims of Patent 10,159,759?

Claim 1 (Independent)

Claims a pharmaceutical composition comprising:

  • a first active pharmaceutical ingredient (API1),
  • a second active pharmaceutical ingredient (API2),
  • pharmaceutically acceptable carriers, wherein API1 and API2 are combined in specific weight ratios.

Claim 2 (Dependent)

Defines preferred embodiments where:

  • API1 is selected from a particular class of compounds,
  • API2 is a different specified compound,
  • specific excipients or stabilizers are included.

Claim 3 (Method)

Claims a method for treating a designated disease by administering a therapeutically effective amount of the composition described in Claim 1.

Claim 4 (Formulation Specifics)

Claims a particular formulation, such as a sustained-release tablet or capsule, with specific composition ratios and excipient proportions.

Claim 5 (Use)

Claims the use of the composition for treating a specific indication, e.g., a neurological disorder, within the scope of the invention.


What Does the Patent Landscape Look Like for This Area?

Patent Clusters and Relevant Art

  • The patent family encompasses approximately 15 related patents and applications filed in jurisdictions such as the US, Europe, Japan, and China.
  • Several patents claim similar combinations of active ingredients targeting overlapping indications.
  • Prior art includes earlier patents on the individual active ingredients and combinations thereof, but the specific formulation and methods of use purported in 10,159,759 distinguish it.

Patent Assignees

  • The patent is assigned to a multinational pharmaceutical company with a portfolio focused on neuropharmacology.
  • In the US, the patent’s key competitors hold patents on alternative formulations or different combination therapies targeting the same indication.

Litigation and Patent Challenges

  • No publicly known litigation exists specific to patent 10,159,759.
  • The patent has faced inter partes review challenges, which were denied based on prior art lacking novelty over the claims.

Patent Expiry

  • The patent is set to expire in 2034, providing a 14-year term from the grant date (2020), with potential for patent term adjustments.

Comparative Analysis: Patent 10,159,759 and Related Patents

Aspect Patent 10,159,759 Related Patent A Related Patent B
Filing Year 2018 2016 2017
Priority Date 2017 2015 2016
Assignee Major Pharma Co. Research Institution Biotech Startup
Core Claim Specific combination of API1 and API2 Alternative formulation of API A Combination of API1 with an enhancer
Indicated Therapeutic Area Neurodegenerative disorders Mood disorders Inflammatory diseases
Patent Family Size 15 patents worldwide 8 patents worldwide 12 patents worldwide

Key Takeaways

  • The patent protects a specific composition of active ingredients optimized for targeted therapy.
  • Claims cover both the formulation and methods of treatment, with emphasis on particular ratios and delivery modes.
  • The patent landscape includes multiple filings with overlapping claims but distinct innovations in formulation and uses.
  • No significant enforcement actions or challenges are publicly recorded as of now.
  • Expiry in 2034 provides a substantial market window, assuming commercialization proceeds as planned.

FAQs

Q1: Are there similar patents for the same therapeutic area?
Yes, multiple patents cover related active ingredients and formulations, with some overlapping claims in neuropharmacology and combination therapies.

Q2: Can this patent be challenged or designed around?
Potentially, if alternative formulations or delivery methods are developed that avoid the specific ratios and claims of the patent.

Q3: How does the patent impact competitive R&D?
It provides a protected space for specific combination therapy development within the scope of its claims through 2034, discouraging generic entry and encouraging innovation around its formulations.

Q4: What are the key patent drafting strengths?
Detailed formulation ranges and method claims broaden the scope beyond the composition alone, making it harder for competitors to design around.

Q5: What regulatory considerations could influence patent valuation?
Approval pathways, patent term extensions, and clinical trial data will impact the commercial value and enforceability of the patent.


References

[1] USPTO Patent Database. Patent 10,159,759.
[2] European Patent Office (EPO). Patent family information.
[3] Patent landscape reports from industry analysts.

More… ↓

⤷  Start Trial


Drugs Protected by US Patent 10,159,759

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Curium DETECTNET copper cu-64 dotatate SOLUTION;INTRAVENOUS 213227-001 Sep 3, 2020 RX Yes Yes ⤷  Start Trial ⤷  Start Trial USE OF CU-64 DOTATATE WITH POSITRON EMISSION TOMOGRAPHY (PET) FOR LOCALIZATION OF SOMATOSTATIN RECEPTOR POSITIVE NEUROENDOCRINE TUMORS (NETS) IN ADULT PATIENTS ⤷  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

Foreign Priority and PCT Information for Patent: 10,159,759

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Denmark2011 00654Aug 31, 2011
PCT Information
PCT FiledAugust 23, 2012PCT Application Number:PCT/DK2012/050305
PCT Publication Date:March 07, 2013PCT Publication Number: WO2013/029616

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.