Details for Patent: 10,507,186

Which drugs does patent 10,507,186 protect, and when does it expire?

Patent 10,507,186 protects ADHANSIA XR and is included in one NDA.

This patent has thirty-three patent family members in seventeen countries.

Summary for Patent: 10,507,186

Title:	Methods and compositions particularly for treatment of attention deficit disorder
Abstract:	There is described, inter alia, a coated bead comprising: (a) a granule; (b) a first layer coated over the granule, the first layer comprising a first amount of an active pharmaceutical ingredient comprising a central nervous system stimulant; and (c) a second layer coated over the first layer, the second layer being present in an amount sufficient to substantially delay release of the active pharmaceutical ingredient in the first layer until after the coated bead reaches a distal intestine portion of a subject to whom the coated bead is administered; and (d) the third layer coated over the second layer, the third layer comprising a second amount of the active pharmaceutical ingredient, the third layer being configured to permit substantially immediate release of the active pharmaceutical ingredient comprised therein. Embodiments related to a solid oral pharmaceutical composition are also described.
Inventor(s):	Vargas Rincon; Ricardo Alberto (Mississauga, CA), Reiz; Joseph (Markham, CA)
Assignee:	Purdue Pharma L.P. (Stamford, CT)
Application Number:	16/282,858
Patent Claim Types: see list of patent claims	Composition; Formulation; Compound; Dosage form;

Analyzing the Scope and Claims of a U.S. Patent: A Detailed Guide Using US Patent 10,507,186 as an Example

Introduction to U.S. Patents

U.S. patents, granted by the United States Patent and Trademark Office (USPTO), provide inventors with the exclusive right to make, use, or sell their inventions. Understanding the scope and claims of a patent is crucial for inventors, businesses, and legal professionals to navigate the complex landscape of intellectual property.

Understanding Patent Scope

Patent scope refers to the breadth and depth of protection granted by a patent. It is often measured using metrics such as independent claim length and independent claim count, which can indicate the clarity and validity of the patent[3].

Patent Claims

Patent claims are the heart of a patent, defining the invention and the scope of protection. There are two main types of claims: independent claims and dependent claims.

• Independent Claims: These claims stand alone and define the invention without reference to other claims. They are critical in determining the patent's scope and are often used to assess the patent's breadth and clarity[3].
• Dependent Claims: These claims refer back to and further limit an independent claim. They provide additional specificity and can help in narrowing down the scope of protection.

Analyzing US Patent 10,507,186

To illustrate the analysis, let's consider US Patent 10,507,186, though the specific details of this patent are not provided here. Here’s a general approach to analyzing its scope and claims:

Identifying the Type of Patent

First, determine the type of patent (utility, design, or plant). Utility patents protect the functional aspects of an invention, while design patents protect the visual and ornamental characteristics, and plant patents protect new and distinct plant varieties[4].

Reading the Patent Claims

• Independent Claims: Start by reading the independent claims to understand the core of the invention. These claims will define the essential features and limitations of the invention.
• Dependent Claims: Review the dependent claims to see how they further limit the independent claims. This can provide insights into the specific embodiments and variations of the invention.

Analyzing Claim Language

• Claim Length and Count: Measure the length and count of independent claims. Longer and more numerous independent claims may indicate a broader scope, while shorter and fewer claims might suggest a narrower scope[3].
• Claim Specificity: Evaluate the specificity of the claims. Clear and specific claims are generally more valid and easier to enforce.

Understanding the Description and Drawings

The detailed description and drawings of the patent provide context to the claims. These sections explain how the invention works, its components, and its intended use.

Patent Landscape Analysis

Prior Art and Citations

• Common Citation Document (CCD): Use tools like the CCD to see the prior art cited by various patent offices for the same invention. This helps in understanding how different offices view the novelty and non-obviousness of the invention[1].
• Office Actions: Review office actions and any citations from the patent office to understand potential challenges and the examiner's perspective on the patent's scope.

Global Patent Family

• Global Dossier: Utilize the Global Dossier service to view the patent family for the specific application, including related applications filed at participating IP offices. This provides a comprehensive view of the global patent landscape[1].

Industry Trends and Competitors

• Patent Activity by Technology Area: Analyze trends in patenting within the relevant technology area. For example, electrical and mechanical engineering patents have seen significant growth, driven by advancements in ICT[4].
• Competitor Patents: Identify patents held by competitors and analyze their claims and scope to understand the competitive landscape.

Tools and Resources for Patent Search

USPTO Resources

• Patent Public Search: Use the Patent Public Search tool for enhanced access to prior art and to search existing patents and published patent applications[1].
• Patent and Trademark Resource Centers (PTRCs): Utilize local PTRCs for training in patent search techniques and access to local search resources[1].

International Patent Databases

• European Patent Office (EPO): Search databases like esp@cenet for European patents and access machine translations for some languages[1].
• World Intellectual Property Organization (WIPO): Use the PATENTSCOPE® Search Service for full-text searches of international patent applications and access to machine translations[1].

Key Takeaways

• Patent Scope: The scope of a patent is crucial and can be measured using metrics like independent claim length and count.
• Claim Analysis: Understanding the claims, both independent and dependent, is essential for determining the patent's scope and validity.
• Patent Landscape: Analyzing prior art, global patent families, and industry trends helps in navigating the competitive landscape.
• Tools and Resources: Utilize various USPTO resources and international patent databases to conduct thorough patent searches.

FAQs

Q: What is the difference between a utility patent and a design patent? A: A utility patent protects the functional aspects of an invention, while a design patent protects the visual and ornamental characteristics of an invention[4].

Q: How can I measure the scope of a patent? A: The scope of a patent can be measured using metrics such as independent claim length and independent claim count[3].

Q: What is the Global Dossier service? A: The Global Dossier service provides access to the file histories of related applications from participating IP offices, allowing users to view the patent family for a specific application[1].

Q: Where can I find resources to help with patent searching? A: Resources include the USPTO Public Search Facility, Patent and Trademark Resource Centers (PTRCs), and international patent databases like those provided by the EPO and WIPO[1].

Q: Why is it important to analyze office actions and citations? A: Analyzing office actions and citations helps in understanding potential challenges to the patent's scope and the examiner's perspective on the invention's novelty and non-obviousness[1].

Sources

1. USPTO - Search for patents: https://www.uspto.gov/patents/search
2. USA.gov - U.S. Patent and Trademark Office: https://www.usa.gov/agencies/u-s-patent-and-trademark-office
3. SSRN - Patent Claims and Patent Scope: https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2844964
4. NCSES - Invention: U.S. and Comparative Global Trends: https://ncses.nsf.gov/pubs/nsb20204/invention-u-s-and-comparative-global-trends

Drugs Protected by US Patent 10,507,186

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
Purdue Pharma Lp	ADHANSIA XR	methylphenidate hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	212038-001	Feb 27, 2019		DISCN	Yes	No	10,507,186		Y
Purdue Pharma Lp	ADHANSIA XR	methylphenidate hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	212038-002	Feb 27, 2019		DISCN	Yes	No	10,507,186		Y
Purdue Pharma Lp	ADHANSIA XR	methylphenidate hydrochloride	CAPSULE, EXTENDED RELEASE;ORAL	212038-003	Feb 27, 2019		DISCN	Yes	No	10,507,186		Y

Foreign Priority and PCT Information for Patent: 10,507,186

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
Canada	2902911	Aug 27, 2015

International Family Members for US Patent 10,507,186

Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Argentina	103981
Australia	2015337779
Australia	2020227021