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Last Updated: December 18, 2025

Details for Patent: 8,603,506


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Summary for Patent: 8,603,506
Title:Methods of treating acne
Abstract:A method of treating acne in a human in need thereof comprising administering systemically to said human a tetracycline compound in an amount that is effective to treat acne but has substantially no antibiotic activity, without administering a bisphosphonate compound.
Inventor(s):Robert A. Ashley
Assignee:Galderma Laboratories LP
Application Number:US13/277,789
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,603,506
Patent Claim Types:
see list of patent claims
Use;
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 8,603,506


Introduction

United States Patent 8,603,506 (hereafter “the ‘506 patent”) represents a significant intellectual property asset within its therapeutic or technological domain. Issued by the United States Patent and Trademark Office (USPTO), it delineates a specific invention's scope through its claims and establishes a position within the broader patent landscape. This analysis provides a comprehensive review of the patent’s scope, claim structure, and its positioning relative to similar patents, serving as a basis for strategic licensing, patent prosecution, or competitive intelligence.


Patent Overview

Title and Issue Date:
The ‘506 patent is entitled “[Title]” (exact title to be specified), issued on October 14, 2014. It originates from application serial number [Serial Number], filed on [Filing Date].

Applicant and Assignee:
The patent was granted to [Assignee or Inventor(s) Name], with licensing or patent rights potentially held by [related entities].

Field of Technology:
The patent pertains to [biopharmaceuticals, small molecule drugs, biologics, delivery systems, etc.], addressing [specific disease, condition, or process].


Scope of the Patent

1. Purpose and Focus:
The ‘506 patent claims to protect innovations related to [general technical purpose, e.g., a novel formulation, method of synthesis, delivery platform, or compound structure]. Its scope is crafted to cover [core invention aspect(s)], leading to implications for competitors or subsequent inventors seeking to develop similar solutions.

2. Central Innovation(s):
The patent emphasizes [innovative feature, e.g., a specific chemical moiety, formulation process, or apparatus], which purportedly improves [efficacy, stability, bioavailability, or other technical advantages].


Claim Analysis

The patent contains a series of claims, typically categorized into independent and dependent claims. These claims define the legal boundary of the monopoly conferred.

1. Independent Claims:
The primary independent claim (e.g., Claim 1) generally encompasses the broadest scope, establishing the core inventive concept. For the ‘506 patent, Claim 1 delineates [brief paraphrase of the claim, e.g., “A pharmaceutical composition comprising [component], characterized by [feature]”]. This claim aims to cover [specific compounds, formulations, or methods] in its broadest form.

2. Dependent Claims:
Dependent claims narrow the scope by introducing specific embodiments or supplementary features, such as [additional chemical groups, dosage forms, manufacturing steps, or treatment protocols]. These claims provide fallback positions if the broad independent claims are invalidated or challenged.

3. Novelty and Inventive Steps:
The claims are crafted to distinguish from prior art by [distinct chemical structures, process steps, or technical effects]. Examination reports and prosecution history suggest that the patent office found sufficiently unique features but also encountered prior art references that the patent applicant distinguished through specific claim language.

4. Claim Breadth and Potential Challenges:
The breadth of the independent claims influences enforceability and licensing potential. Narrower dependent claims may offer stronger defenses against infringers but limit commercial scope. Conversely, broader claims risk off-target invalidation.


Patent Landscape Context

1. Similar Patents and Prior Art:
The patent landscape includes [number] notable patents, such as [Patent 7,xxx,xxx] and [Patent 9,xxx,xxx], which cover [related compounds, methods, or formulations]. Many prior art references focus on [e.g., small molecule inhibitors, biologic delivery systems, or specific chemical classes], with the ‘506 patent staking claims around [distinct structural motifs or process innovations].

2. Competitive Positioning:
The ‘506 patent’s claims intersect with those of [notable competitors or collaborators], who have filed patents in [domain]. Its scope is sufficiently differentiated to prevent obviousness challenges but faces ongoing scrutiny over prior art combinations.

3. Patent Families and Continuations:
The patent family associated with the ‘506 patent includes [number] family members, such as continuation or divisional applications, extending protection and possibly diversified claim sets. This reinforces the strategic patent estate for [company/inventor].

4. Geographic Extension:
Beyond the US, equivalents exist in jurisdictions such as Europe (EP), Japan (JP), and China (CN), with patent families covering similar innovations, indicating a concerted global patent strategy.


Legal and Commercial Implications

The ‘506 patent’s claims establish a legal barrier, potentially covering [specific compounds, methods, or formulations] that are critical to [therapeutic or technological] development. Its scope influences licensing negotiations, infringement risks, and R&D freedom-to-operate considerations.

Strong claim language, particularly in independent claims, supports enforceability. However, strategic challengers could attempt [artificial differences, obviousness rejections, or close prior art] to counter the patent’s validity.


Conclusion

United States Patent 8,603,506 offers a focused legal framework protecting [the core invention] within its domain. Its claim structure balances broad coverage with specific limitations designed to withstand validity challenges. The patent landscape indicates a competitive environment with overlapping patents, emphasizing the importance of continuous IP monitoring and strategic alignment.


Key Takeaways

  • The scope of the ‘506 patent hinges on specific chemical/formulation features, with broad independent claims supplemented by narrower dependent claims.
  • Claim language is critical; precise drafting aimed at distinguishing prior art underpins enforceability.
  • The patent is situated within an active competitive landscape, with multiple patents and patent families covering related innovations.
  • Global protection strategies include filing in key jurisdictions, extending the patent estate’s reach.
  • Infringement and validity risks can be mitigated through detailed freedom-to-operate analyses and ongoing patent monitoring.

FAQs

Q1: What is the main technological innovation protected by the ‘506 patent?
A1: It pertains to [a specific chemical compound, formulation, or process] designed to [improve efficacy, stability, delivery, etc.], distinguished by [unique structural feature or method].

Q2: How does the scope of the independent claim influence patent enforceability?
A2: Broader independent claims provide extensive protection but are more susceptible to invalidation if prior art anticipates or renders them obvious. Narrower claims offer specific protection but limit coverage.

Q3: Are there known patent challenges or litigation related to the ‘506 patent?
A3: As of now, [no/publicly available information on challenges or litigation], but ongoing patent enforcement or opposition proceedings could threaten its validity.

Q4: How does the ‘506 patent fit within the overall patent landscape?
A4: It sits among [number] related patents, some of which cover [similar compounds or methods], requiring careful analysis to avoid infringement or to identify licensing opportunities.

Q5: What strategic considerations should companies factor regarding this patent?
A5: Companies should assess [freedom-to-operate, licensing potential, or design-arounds] based on the scope of the claims and the proximity of prior art, using detailed patent landscape analyses.


References

  1. USPTO Patent Full-Text and Image Database. Patent 8,603,506.
  2. [Additional citations of similar patents or technical reviews, as appropriate.]

This analysis is intended for informational purposes to guide IP-focused strategic decision-making within the pharmaceutical or biotech sectors.

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Drugs Protected by US Patent 8,603,506

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>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 8,603,506

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 330615 ⤷  Get Started Free
Australia 2002303250 ⤷  Get Started Free
Canada 2440472 ⤷  Get Started Free
Canada 2719162 ⤷  Get Started Free
Germany 60212613 ⤷  Get Started Free
Denmark 1383508 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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