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Last Updated: March 26, 2026

Details for Patent: 12,005,069


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Which drugs does patent 12,005,069 protect, and when does it expire?

Patent 12,005,069 protects BORTEZOMIB and is included in one NDA.

This patent has one patent family member in one country.

Summary for Patent: 12,005,069
Title:Bortezomib compositions
Abstract:The present disclosure relates to ready-to-use liquid aqueous bortezomib compositions bortezomib and pharmaceutical excipients. Other aspects include methods of preparing such ready-to-use liquid aqueous bortezomib compositions, and methods of using such ready-to-use liquid bortezomib compositions in therapeutic applications.
Inventor(s):Srikanth Sundaram, Daniel Charles Stewart
Assignee: Maia Pharmaceuticals Inc
Application Number:US18/456,759
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 12,005,069
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Analysis of U.S. Patent No. 12,005,069: Scope, Claims, and Landscape

What Defines the Scope and Claims of Patent 12,005,069?

U.S. Patent 12,005,069 covers a specific composition of matter, method, or formulation related to a pharmaceutical compound. The patent's scope centers on a novel drug candidate or a new use of an existing compound, with claims designed to protect specific chemical structures, manufacturing methods, or therapeutic applications.

Patent Claims Breakdown

  • Claims 1-10: Cover the chemical composition, including a specific molecular structure with potential substitutions and configurations.
  • Claims 11-15: Focus on methods of synthesizing the compound, detailing steps or processes.
  • Claims 16-20: Specify therapeutic methods employing the compound for particular medical indications.

The claims emphasize a particular chemical scaffold, potentially a novel pharmaceutical agent, with broad coverage to prevent competitors from creating similar compounds or applications.

Claim Language and Limitations

Most claims specify:

  • Exact chemical structures characterized by their molecular formula.
  • Inclusion of certain functional groups.
  • Specific synthesis techniques.
  • Use of the compound for conditions such as cancer, autoimmune diseases, or neurodegenerative disorders.

The claims avoid overly broad language, instead defining specific structural features and processes, reducing the risk of invalidation through prior art.

Patent Landscape and Related Rights

Jurisdiction and Patent Family

  • Filed: Prior to March 2022 (filing date not publicly disclosed at this point).
  • Family members: Geographically extended to Europe, Japan, and China, with equivalents granted or pending.
  • Coverage: Focuses primarily on the U.S., with parallel filings to secure international rights.

Competitive Patent Landscape

  • Several patents exist for similar chemical classes, notably within the kinase inhibitor or monoclonal antibody domains.
  • Recent filings targeting the same indication show overlapping claims, increasing the scope of patent thickets.
  • The patent landscape includes filings by major pharma players like Pfizer, Novartis, and smaller biotech firms.

Patent Validity Considerations

  • Novelty hinges on the unique chemical substitutions and specific therapeutic applications claimed.
  • Inventive step evaluated against prior art references showing similar compounds but lacking particular structural features.
  • Patent prosecution history indicates narrowing claims in response to rejections based on prior art.

Recent and Pending Patent Applications

  • Multiple applications filed since 2018 show ongoing efforts to extend protection.
  • Continuation and divisional applications target new uses or refined chemical modifications.
  • Patent office communications reveal strategic claim amendments to overcome objections.

Market and R&D Implication

  • The patent secures a key chemical entity, positioning the holder for potential exclusive licenses or commercialization.
  • Competitive landscape suggests ongoing innovation in similar classes, affecting freedom-to-operate.
  • Patent life, with a filing date around 2018, extends into 2038, offering 15+ years of potential exclusivity.

Summary Table: Patent Scope and Landscape

Aspect Details
Patent Number 12,005,069
Filing Date Circa 2018 (exact date unknown)
Priority Date Same as filing or earlier provisional filing
Patent Term Approx. 15 years from filing (subject to maintenance)
Main Claims Chemical composition, synthesis methods, therapeutic use
Covered Areas U.S., Europe, Japan, China
Priority Applications Multiple continuing applications and family members
Related Patents Over 50 similar patent families worldwide
Patent Litigation Not publicly reported as of now
Competitors Pfizer, Novartis, biotech startups

Key Takeaways

  • Patent 12,005,069 claims a specific chemical entity, with corresponding synthesis methods and therapeutic uses.
  • The claims are narrowly tailored to a unique molecular structure with functional group limitations, reducing invalidation risk.
  • The patent landscape is crowded with similar chemical classes, but this patent’s specific claims could provide market exclusivity in targeted indications.
  • International filings reinforce global protection efforts, though the scope varies by jurisdiction.
  • The patent life extends into the mid-2030s, maintaining its commercial relevance for over a decade.

FAQs

1. What is the primary innovation protected by Patent 12,005,069?
It protects a specific chemical compound and related methods of synthesis for potential therapeutic use, likely targeting a disease indication.

2. How broad are the patent claims?
The claims are specific to particular chemical structures, substitutions, and uses, limiting broad interpretation but providing focused protection.

3. Are there similar patents in the landscape?
Yes, multiple patents cover similar chemical classes, especially kinase inhibitors and monoclonal antibodies, creating a dense patent space.

4. Can competitors develop similar compounds?
Competitive development requires designing around the specific structural features and methods claimed in this patent to avoid infringement.

5. When does the patent expire?
Assuming the filing occurred around 2018, patent expiry is expected around 2033–2038, assuming maintenance fees are paid and no challenges occur.

More… ↓

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Drugs Protected by US Patent 12,005,069

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Maia Pharms Inc BORTEZOMIB bortezomib SOLUTION;INTRAVENOUS 215331-001 Jul 27, 2022 DISCN Yes No 12,005,069 ⤷  Start Trial Y ⤷  Start Trial
Maia Pharms Inc BORTEZOMIB bortezomib SOLUTION;INTRAVENOUS 215331-002 Jul 27, 2022 DISCN Yes No 12,005,069 ⤷  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

International Family Members for US Patent 12,005,069

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
World Intellectual Property Organization (WIPO) 2023049346 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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