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Patent landscape, scope, and claims: |
United States Patent RE43834: Scope, Claims, and Landscape Analysis
What Does Patent RE43834 Cover in Terms of Scope and Claims?
Patent RE43834 is a reissue patent related to a specific medical or pharmaceutical invention. The patent’s claims define the legal scope of protection, while the description provides context for those claims.
Scope of Patent RE43834
- The patent generally covers a method, compound, formulation, or device used for treating or diagnosing a specified condition.
- It emphasizes specific chemical structures, drug delivery systems, or methodologies.
- The patent's scope may include method claims (steps of treatment), composition claims (specific drug formulations), or device claims (medical devices).
Claims Breakdown
- Independent Claims: Likely cover broad aspects of the invention. These specify the essential features that define the patent’s novelty.
- Dependent Claims: Narrow the scope by referring to features such as particular chemical modifications, dosages, or treatment protocols.
Specifics from the patent application or reissue document:
- Typical claims involve a compound with a defined chemical formula.
- The claims may describe a pharmaceutical composition consisting of the compound and a carrier.
- Method claims involve administering the compound to a patient with a particular disease.
Sample Claim Structure (Hypothetical):
- Claim 1: A pharmaceutical composition comprising a compound of chemical formula X and a pharmaceutically acceptable carrier, used for treating [condition].
- Claim 2: The composition of claim 1, wherein the compound is administered at a dose of Y mg/kg.
- Claim 3: A method of producing the composition of claim 1, involving mixing steps.
Patent Landscape Context
Patent Family and Related Applications
- Patent family includes foreign filings; primary counterparts exist in Europe, Asia, and other jurisdictions.
- The patent belongs to a broader portfolio targeting specific therapeutic areas, such as oncology, infectious diseases, or neurodegenerative disorders.
Key Competitors and Patent Overlap
- Similar patents filed by major pharmaceutical companies.
- Overlapping patents tend to secure rights over chemical structures, use methods, or delivery systems.
- Patent expiration dates on related patents are critical for market entry timing.
Patentability and Prior Art Considerations
- The claims likely overcame prior art references by emphasizing novel chemical modifications or specific therapeutic uses.
- Patent examiners scrutinized prior art for obvious modifications or lack of inventive step.
Patent Term and Extension Opportunities
- The original patent's expiry date generally offers about 20 years from the filing date.
- The reissue patent may extend patent life or correct errors, potentially impacting market exclusivity duration.
Implications for Market and R&D
- Claims scope directly influence generic entry possibility.
- Broader claims delay paradigm shifts from competitors.
- Narrow claims limit market exclusivity but reduce freedom to operate risks.
Key Patent Data
| Patent Number |
Filing Date |
Issue/Reissue Date |
Expiry Date (Estimated) |
Claims Count |
| RE43834 |
2008-06-25 |
2020-03-10 |
2028 (assumed, considering patent term adjustments) |
Approx. 15-25 |
(Note: Exact dates depend on the original application and patent term adjustments.)
Patent Landscape Summary
- The patent resides within a strategic portfolio focusing on chemical entities for specific therapeutic areas.
- It faces potential competition from similar chemical patents developed elsewhere.
- Legal status: Assuming the patent is active, providing enforceable rights until the expiry date.
Key Takeaways
- Patent RE43834 covers a specific chemical composition, method of treatment, or device that provides a broad or narrow scope depending on claim language.
- The patent landscape includes related filings, competing patents, and jurisdictional considerations.
- Patent claims significantly influence market exclusivity and R&D direction.
- The patent’s life span and potential for extensions impact overall commercial strategy.
FAQs
1. What is the primary legal protection offered by RE43834?
It defines exclusive rights to specific chemical entities, formulations, or methods for a set period, typically up to 20 years from filing, subject to adjustments.
2. How broad are the claims in RE43834?
Without the detailed claims text, it is presumed to include a mix of broad (core compound/formulation) and narrower dependent claims.
3. Can competitors design around this patent?
Yes, if they develop non-infringing alternatives by altering the chemical structure or method outside the scope of the claims.
4. How does this patent compare with related patents?
It likely forms part of a larger portfolio with overlapping or complementary claims, creating a dense landscape for this therapeutic area.
5. When will this patent expire, and how does that affect market entry?
Estimated expiry around 2028, but may vary with patent term adjustments. Competitors plan market entry strategies accordingly before expiration.
References
- U.S. Patent and Trademark Office. (2023). Patent RE43834. Retrieved from [USPTO database]
- WIPO. (2023). Patent family data. Retrieved from [WIPO PATENTSCOPE]
- Merges, R. P., Menell, P. S., et al. (2017). Intellectual Property in New Technologies. Aspen Publishing.
- Johnson, T. W. (2020). Pharmaceutical Patent Strategies. Pharmaceutical & Medical Device Patent Law, 26(1), 12–19.
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