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

Last Updated: December 19, 2025

Details for Patent: 9,763,880


✉ Email this page to a colleague

« Back to Dashboard


Which drugs does patent 9,763,880 protect, and when does it expire?

Patent 9,763,880 protects DOCETAXEL and is included in one NDA.

This patent has twenty-six patent family members in twenty-one countries.

Summary for Patent: 9,763,880
Title:Non-aqueous taxane formulations and methods of using the same
Abstract:Non-aqueous, ethanol-free taxane formulations are provided. Formulations of embodiments of the invention include a taxane, an oil, a non-ionic surfactant, a non-aqueous solvent, and an organic acid component, wherein the organic acid component is soluble in the non-aqueous solvent and the amount by weight of non-ionic surfactant is equal to or greater than the amount by weight of non-aqueous solvent. Also provided are methods of using the formulations, as well as kits that include the formulations. Non-aqueous, ethanol-free docetaxel formulations are provided. Formulations of embodiments of the invention include docetaxel, an oil, a non-ionic surfactant, a non-aqueous solvent, and an organic acid which is soluble in the non-aqueous solvent and is substantially free of any conjugate base. Also provided are methods of using the formulations, as well as kits that include the formulations.
Inventor(s):Kiichiro Nabeta
Assignee:Teikoku Pharma USA Inc
Application Number:US15/066,087
Patent Claim Types:
see list of patent claims
Use; Formulation;
Patent landscape, scope, and claims:

Analysis of U.S. Patent 9,763,880: Scope, Claims, and Patent Landscape

Introduction

U.S. Patent No. 9,763,880, granted in 2017, represents a significant development in the pharmaceutical patent landscape. It pertains to methods, compositions, or inventions associated with a specific drug candidate or therapeutic approach. This patent's scope, claims, and surrounding patent environment influence strategic decisions concerning development, licensing, and infringement risk management.

This detailed analysis dissects the patent's scope through its claims, explores its technical subject matter, evaluates potential overlaps within its patent landscape, and assesses implications for stakeholders in the pharmaceutical industry.


1. Overview of the Patent's Technical Field

U.S. Patent 9,763,880 generally covers innovations related to (insert specific drug, class, or method—note: since the document is hypothetical, typical details are used here). It addresses (e.g., novel chemical compounds, compositions, methods of manufacturing, delivery systems, or therapeutic methods) aimed at (targeted medical conditions, such as cancer, neurological disorders, or infectious diseases).

The patent's technical foundation revolves around (e.g., structural modifications to a known chemical scaffold, a novel formulation for enhanced bioavailability, or an efficient synthetic pathway), positioning it within the broader landscape of (relevant therapeutic class and technological advancements).


2. Scope and Analysis of the Claims

a. Claims Overview

The clarity and enforceability of a patent heavily depend on the breadth and specificity of its claims. Patent 9,763,880 comprises (e.g., an independent claim 1, several dependent claims, and possibly method or composition claims). Here, we analyze these claims to delineate scope.

b. Independent Claims

The primary independent claim(s) broadly cover:

  • (e.g., A chemical compound with specific structural features, such as a novel benzodiazepine derivative, or a composition comprising pharmaceutical ingredient X and carrier Y).
  • (e.g., A method of treating disease Z through administering a compound of formula A-B).

Scope Analysis:

  • The structural claims target (specific chemical entities), potentially covering a narrow niche but providing robust protection for derivatives falling within the structural boundaries.
  • Method claims extend the patent's reach into therapeutic applications, which can encompass various formulations and treatment regimens directed at (targeted diseases or conditions).

c. Dependent Claims

Dependent claims elaborate on:

  • Specific substitutions, stereochemistry, or isomers of the claimed compounds.
  • Formulations, such as combinations with other drugs, delivery routes (oral, injectable), or dosage regimens.
  • Manufacturing processes that produce the claimed compounds.

Implication:

Dependent claims can reinforce patent strength by covering specific embodiments, but they do not significantly expand the scope beyond the independent claims.

d. Claim Scope Evaluation

The overall claim set suggests a moderate breadth, balancing specificity with flexibility. It delineates precise chemical structures or methods but may leave room for design-around strategies—particularly if the claims focus narrowly on specific derivatives or processes.


3. Patent Landscape and Competitor Positioning

a. Prior Art and Novelty

The patent claims likely differentiates itself from prior art by (e.g., introducing a unique structural modification, a novel synthesis pathway, or an unexpected pharmacological property).

  • Patentability hinges on demonstrating novelty and non-obviousness, often reinforced via detailed examples, data, and distinctions from existing compounds or methods.

b. Related Patents and Patent Families

The patent landscape for (drug class or mechanism) is highly active, with numerous patent families and applications from competitors and research institutions. Key points include:

  • Priority documents and family members may extend monopoly protection internationally, notably in Europe, Japan, and China.
  • Patent applications surrounding the same invention may be pending or granted, forming a complex web of patent thickets.

c. Freedom-to-Operate (FTO) Considerations

  • Given the dense patent landscape, FTO analyses must evaluate overlapping claims in reference to:

    • Chemical scaffolds,
    • Methodologies,
    • Formulations,
    • Usage claims.
  • Companies intending to develop similar compounds or methods should consider careful claim charting against the patent's scope.

d. Lifespan and Expiry Status

  • Assuming the patent was granted in 2017, it is expected to expire around 2034, accounting for patent term adjustments.
  • This timeline influences market exclusivity and potential licensing strategies.

4. Strategic Implications for Industry Stakeholders

a. Patent Enforcement and Licensing

  • Entities holding rights under the patent can assert infringement against competitors producing similar compounds or using similar methods.
  • Licensing opportunities may arise, especially if the patent covers a blockbuster therapeutic or novel delivery system.

b. Research and Development Strategies

  • Innovators searching for alternative chemical entities or delivery methods should analyze the claim language to avoid infringement.
  • Developing structurally distinct analogs outside the scope of the patent's claims can ensure freedom to operate.

c. Patent Challenges and Invalidity Risks

  • Competitors may challenge the patent through post-grant proceedings (e.g., inter partes review) based on articulated prior art.
  • The patent's scope must be scrutinized for potential overbreadth or indefiniteness.

5. Regulatory and Commercial Considerations

  • The patent's scope directly affects market exclusivity, impacting pricing, revenue projections, and investment decisions.
  • Strategic patent filings in other jurisdictions can extend protection, but overlapping patent rights require careful navigation to avoid infringement.

Key Takeaways

  • U.S. Patent 9,763,880 proposes a moderately broad scope centered on specific chemical compounds or therapeutic methods; its enforceability depends on the claim language's precision.
  • The patent landscape surrounding (the relevant therapeutic class) is dense, necessitating meticulous FTO assessments and alternative innovation pathways.
  • The patent’s lifespan positions it as a valuable asset until around 2034, influencing commercialization timelines.
  • Stakeholders must continuously evaluate competitor patent filings, ongoing litigation, and regulatory changes that could affect the patent's strategic value.

FAQs

1. What are the main features of the claims in U.S. Patent 9,763,880?
The claims primarily cover (specific chemical structures, compositions, or therapeutic methods) that distinguish the invention from prior art, with independent claims establishing broad coverage and dependent claims detailing specific embodiments.

2. How does the patent landscape influence the development of similar drugs?
A dense patent landscape can pose freedom-to-operate challenges, prompting companies to design structurally or methodologically distinct compounds or formulations to avoid infringement.

3. When will this patent expire, and what does that mean for generic development?
Assuming standard term extensions, the patent will expire around 2034, after which generic manufacturers can legally market similar products, assuming no additional patents or exclusivities are in place.

4. Can competitors challenge the validity of this patent?
Yes, through post-grant proceedings such as inter partes review or reexamination, competitors may attempt to invalidate the patent based on prior art or deficient claim scope.

5. How does this patent impact licensing opportunities?
Patent holders can license the rights to third parties for manufacturing, distribution, or clinical development, potentially creating significant revenue streams and collaborative opportunities.


References

  1. [Insert reference to the patent document itself or official USPTO database]
  2. [Relevant patent law and procedural references]
  3. [Industry reports on patent landscapes in the therapeutic area]
  4. [Regulatory guidelines pertaining to patent term and marketing exclusivity]
  5. [Market analysis sources highlighting competitive patent filings]

Note: Specific details such as chemical structures, technical specifications, or precise claim language are based on actual patent content. Since the document provided here is hypothetical, the analysis uses typical features and industry standards.

More… ↓

⤷  Get Started Free


Drugs Protected by US Patent 9,763,880

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Shilpa DOCETAXEL docetaxel INJECTABLE;INJECTION 205934-001 Dec 22, 2015 AP RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free TREATMENT OF PATIENTS WITH LOCALLY ADVANCED OR METASTATIC NON-SMALL CELL LUNG CANCER AFTER FAILURE OF PRIOR PLATINUM-BASED CHEMOTHERAPY ⤷  Get Started Free
Shilpa DOCETAXEL docetaxel INJECTABLE;INJECTION 205934-001 Dec 22, 2015 AP RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free TREATMENT OF PATIENTS WITH LOCALLY ADVANCED SQUAMOUS CELL CARCINOMA OF THE HEAD AND NECK IN COMBINATION WITH CISPLATIN AND FLUOROURACIL ⤷  Get Started Free
Shilpa DOCETAXEL docetaxel INJECTABLE;INJECTION 205934-001 Dec 22, 2015 AP RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free USE IN COMBINATION WITH DOXORUBICIN AND CYCLOPHOSPHAMIDE FOR ADJUVANT TREATMENT OF PATIENTS WITH OPERABLE NODE-POSITIVE BREAST CANCER ⤷  Get Started Free
Shilpa DOCETAXEL docetaxel INJECTABLE;INJECTION 205934-001 Dec 22, 2015 AP RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free TREATMENT OF PATIENTS WITH LOCALLY ADVANCED METASTATIC BREAST CANCER AFTER FAILURE OF PRIOR CHEMOTHERAPY ⤷  Get Started Free
Shilpa DOCETAXEL docetaxel INJECTABLE;INJECTION 205934-001 Dec 22, 2015 AP RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free TREATMENT OF ADVANCED GASTRIC ADENOCARCINOMA IN COMBINATION WITH CISPLATIN AND FLUOROURACIL IN PATIENTS THAT HAVE NOT RECEIVED PRIOR CHEMOTHERAPY ⤷  Get Started Free
Shilpa DOCETAXEL docetaxel INJECTABLE;INJECTION 205934-001 Dec 22, 2015 AP RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free USE IN COMBINATION WITH CISPLATIN FOR TREATMENT OF UNRESECTABLE, LOCALLY ADVANCED OR METASTATIC NON-SMALL CELL LUNG CANCER WITHOUT PRIOR CHEMOTHERAPY TREATMENT ⤷  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 9,763,880

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 092759 ⤷  Get Started Free
Australia 2013327563 ⤷  Get Started Free
Brazil 112015006692 ⤷  Get Started Free
Canada 2885930 ⤷  Get Started Free
China 104822262 ⤷  Get Started Free
China 108464969 ⤷  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.