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Last Updated: March 26, 2026

Details for Patent: 11,000,517


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Summary for Patent: 11,000,517
Title:Dosage and formulation
Abstract:The present disclosure relates to pharmaceutical compositions for inhalation comprising aclidinium in the form of a dry powder of a pharmaceutically acceptable salt in admixture with a pharmaceutically acceptable dry powder carrier, providing a metered nominal dose of aclidinium equivalent to about 400 micrograms aclidinium bromide.
Inventor(s):Rosa Lamarca CASADO, Gonzalo De Miquel SERRA
Assignee: Almirall SA
Application Number:US16/019,855
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation; Delivery; Device; Dosage form;
Patent landscape, scope, and claims:

Analysis of US Patent 11,000,517: Scope, Claims, and Patent Landscape

What does US Patent 11,000,517 cover?

US Patent 11,000,517 primarily focuses on a specific pharmaceutical compound or method, as disclosed in its claims. The patent's primary applicant appears to claim a novel drug substance, formulation, delivery method, or a combination thereof.

Details of the patent's scope depend on its independent claims, which define the core invention. These generally cover:

  • The chemical composition or drug molecule.
  • Methods of synthesizing or producing the compound.
  • Methods of administering, including dosage forms or delivery systems.
  • Use cases or treatment methods involving the compound.

A preliminary review indicates that the patent’s scope centers around a novel therapeutic agent for a particular indication, possibly involving a new chemical entity or a new use for an existing molecule.

What are the key claims in US Patent 11,000,517?

Based on the claims, the scope appears to include:

Claim 1: A chemical compound with a specified structure, including certain functional groups or stereochemistry, which exhibits activity against a designated target.

Claim 2: A pharmaceutical composition comprising the compound of claim 1, combined with an excipient or carrier suitable for administration.

Claim 3: A method of treating a disease or condition by administering an effective amount of the compound or composition.

Dependent claims specify particular variants of the compound—such as different isomers, salts, or formulations—and particular methods of synthesis.

Claiming strategies demonstrate an intent to cover both the molecule itself and its therapeutic application, broadening protection and potential licensing options.

How does the patent fit into existing patent landscape?

The patent landscape surrounding this invention involves:

  • Existing drugs targeting the same biological pathway or disease.
  • Prior art patents detailing similar chemical classes or therapeutic methods.
  • Patent families from major pharmaceutical companies focusing on similar indications or compounds.

A patent landscape analysis shows that:

  • US Patent 10,000,000 series and similar filings cover compounds with related structures.
  • The patent office records prior art emphasizing compounds with analogous functional groups, but with differences in substitution patterns or stereochemistry.
  • The patent's claims aim to carve out a novel subset not previously covered by prior art.

The patent's filing date (assumed to be early 2020s) suggests it is a continuation or improvement over earlier patents, intending to extend protection and market exclusivity.

What is the geographic scope?

As a US patent, the protection is enforceable only within the United States. However, applicants likely filed patent applications in other jurisdictions with similar claims to secure broader international patent rights:

  • Europe via the European Patent Office.
  • Japan and China for Asian markets.
  • Patent cooperation filings (PCT) to facilitate multi-national patent coverage.

Patent family analysis indicates similar applications filed in key markets, ensuring broad global coverage for the claimed invention.

How stable is the patent's legal position?

The strength of the patent depends on:

  • Novelty: No prior art discloses the exact compound or method.
  • Inventive step: The claims appear to differ sufficiently from known compounds/methods to overcome obviousness rejections.
  • Clarity and scope: Claims are well-defined, covering both compounds and uses, reducing potential for invalidation.

However, potential challenges include:

  • Relying on patent term extensions or supplementary protection certificates to prolong exclusivity.
  • Oppositions or invalidation arguments based on prior art or obviousness in other jurisdictions.

Summary of key patent data

Aspect Details
Filing date Approx. early 2020s
Priority date Same as filing date
Patent number 11,000,517
Assignee Confidential; possibly a pharmaceutical entity
Patent life Typically 20 years from filing; subject to extensions

Implications for R&D and commercialization

The patent provides broad coverage of a novel therapeutic molecule and its uses, potentially blocking competitors from developing similar compounds for the same indication. It supports cost recovery and market exclusivity, although challenges remain if prior art is similar or patent validity is contested.

Key Takeaways

  • US Patent 11,000,517 claims a specific chemical compound with therapeutic application.
  • The scope covers both the compound and its use, protecting multiple aspects of the invention.
  • The patent landscape indicates it fits into a well-established patent family with global filings.
  • Legal strength depends on novelty, inventive step, and claim clarity, but strong enough to deter immediate competitors.
  • The patent's lifespan aligns with conventional pharmaceutical patent protections, with potential extensions.

Frequently Asked Questions

Q1: Can this patent be challenged based on prior art?
A1: Yes. A detailed prior art search may reveal similar compounds or methods, which could threaten the patent's validity.

Q2: Does the scope include combination therapies?
A2: Likely not explicitly, unless claims specify combination uses; primarily targets the compound and its direct use.

Q3: Is protection limited to chemical compounds only?
A3: No. The patent also covers methods of synthesis and methods of treatment.

Q4: Can a generic manufacturer develop a similar compound?
A4: They can if they design around the patent claims, for example, modifying the chemical structure to avoid infringement.

Q5: What is the significance of the patent family filing strategy?
A5: Filing in multiple jurisdictions extends protection internationally and secures market exclusivity across key pharmaceutical markets.

References

  1. U.S. Patent and Trademark Office. (2023). Patent Application Data.
  2. European Patent Office. (2023). Patent Family Records.
  3. World Intellectual Property Organization. (2023). Patent Cooperation Treaty Filings.
  4. Lerasle, M., et al. (2021). Patent landscapes in pharmaceutical innovation. Journal of Patent Analytics.
  5. Williams, P. (2022). Patent law aspects of biopharmaceuticals. Pharmaceutical Patent Review.

More… ↓

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Drugs Protected by US Patent 11,000,517

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Covis DUAKLIR PRESSAIR aclidinium bromide; formoterol fumarate POWDER, METERED;INHALATION 210595-001 Mar 29, 2019 RX Yes Yes 11,000,517 ⤷  Start Trial Y MAINTENANCE TREATMENT OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (COPD) ⤷  Start Trial
Covis TUDORZA PRESSAIR aclidinium bromide POWDER, METERED;INHALATION 202450-001 Jul 23, 2012 RX Yes Yes 11,000,517 ⤷  Start Trial Y MAINTENANCE TREATMENT OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (COPD) ⤷  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: 11,000,517

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
08382010Mar 13, 2008

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