You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: December 27, 2024

Details for Patent: 9,949,999


✉ Email this page to a colleague

« Back to Dashboard


Which drugs does patent 9,949,999 protect, and when does it expire?

Patent 9,949,999 protects TAZVERIK and is included in one NDA.

This patent has sixty-four patent family members in sixteen countries.

Summary for Patent: 9,949,999
Title:Inhibitors of human EZH2, and methods of use thereof
Abstract: The invention relates to inhibition of wild-type and certain mutant forms of human histone methyltransferase EZH2, the catalytic subunit of the PRC2 complex which catalyzes the mono- through tri-methylation of lysine 27 on histone H3 (H3-K27). In one embodiment the inhibition is selective for the mutant form of the EZH2, such that trimethylation of H3-K27, which is associated with certain cancers, is inhibited. The methods can be used to treat cancers including follicular lymphoma and diffuse large B-cell lymphoma (DLBCL). Also provided are methods for identifying small molecule selective inhibitors of the mutant forms of EZH2 and also methods for determining responsiveness to an EZH2 inhibitor in a subject.
Inventor(s): Copeland; Robert A. (Lexington, MA), Richon; Victoria M. (Wellesley, MA), Scott; Margaret D. (Beverly, MA), Sneeringer; Christopher J. (San Francisco, CA), Kuntz; Kevin W. (Woburn, MA), Knutson; Sarah K. (Cambridge, MA), Pollock; Roy M. (Medford, MA)
Assignee: Epizyme, Inc. (Cambridge, MA)
Application Number:15/132,724
Patent Claim Types:
see list of patent claims
Use;
Patent landscape, scope, and claims:

Understanding the Scope and Claims of United States Patent 9,949,999: A Comprehensive Analysis

Introduction

Patents are a cornerstone of innovation, providing inventors and companies with exclusive rights to their inventions. To delve into the specifics of a patent, it is crucial to analyze its scope, claims, and the broader patent landscape. This article will focus on United States Patent 9,949,999, providing a detailed examination of its key components and context.

What is a Patent?

Before diving into the specifics of Patent 9,949,999, it is essential to understand what a patent is. A patent is a form of intellectual property that gives the owner the right to exclude others from making, using, selling, and importing an invention for a certain period, usually 20 years from the filing date[5].

History of the U.S. Patent System

The U.S. patent system has a rich history, dating back to the Patent Act of 1790. This act established the first patent system, with the responsibility for issuing patents initially given to the Secretary of State, and later to the Commissioner of Patents. The Patent Act of 1836 further solidified the Patent Office as a separate entity within the federal government[1].

Understanding Patent Claims

Patent claims are the heart of a patent, defining the scope of the invention and what is protected. Claims are typically categorized into independent and dependent claims. Independent claims stand alone and define the invention, while dependent claims refer back to and further limit an independent claim[3].

Patent 9,949,999: Overview

To analyze Patent 9,949,999, one must first identify the invention it protects. Here are the key elements:

Invention Description

Patent 9,949,999 would typically include a detailed description of the invention, including its background, summary, and detailed description. This section would explain the problem the invention solves, its components, and how it operates.

Claims

The claims section is critical as it defines the legal boundaries of the invention. For example:

  • Independent Claims: These would outline the core elements of the invention.
  • Dependent Claims: These would further specify and limit the independent claims, often adding additional features or constraints.

Analyzing the Scope of Patent 9,949,999

The scope of a patent is determined by its claims. Here are some key points to consider:

Claim Construction

The process of interpreting the meaning of the claims is known as claim construction. This is often a point of contention in patent litigation, as seen in cases like Impact Engine, Inc. v. Google LLC, where the court's interpretation of the claims significantly impacted the outcome[2].

Claim Types

  • Utility Patents: These cover functional inventions and are the most common type.
  • Design Patents: These cover the ornamental design of a functional item.
  • Reissue Patents: These are issued to correct defects in the original patent.

Patent Landscape and Prior Art

Understanding the patent landscape involves looking at prior art and related patents. Here’s how:

Prior Art Search

A thorough search of prior art is essential to determine the novelty and non-obviousness of the invention. Resources like the Annual Report of the Commissioner of Patents and the Official Gazette can be used to search historical patents[4].

Related Patents

Analyzing related patents helps in understanding the evolution of the technology and potential overlaps or conflicts. Datasets like the Patent Claims Research Dataset from the USPTO can provide detailed information on claims from other patents, helping in this analysis[3].

Litigation and Enforcement

Patents are often enforced through litigation. Here are some points to consider:

Validity and Infringement

Courts often rule on the validity of patent claims and whether they are infringed upon. For instance, in Impact Engine, Inc. v. Google LLC, the court found several claims to be invalid or not infringed upon, leading to a final judgment in favor of Google[2].

Claim Invalidity

Claims can be invalidated under various sections of the patent law, such as § 101 for abstract ideas or § 112 for lack of written description or enablement.

Economic and Strategic Impact

Patents have significant economic and strategic implications:

Monopoly Rights

Patents grant monopoly rights to the inventor, allowing them to control the market for their invention. This can be a powerful tool for companies to dominate their market segment.

Licensing and Royalties

Patents can also be licensed, generating revenue through royalties. This is a common strategy for companies to monetize their inventions without directly manufacturing them.

Key Takeaways

  • Patent Claims: The claims define the scope of the invention and are crucial for determining what is protected.
  • Claim Construction: The interpretation of claims is critical and often a point of contention in litigation.
  • Prior Art: A thorough search of prior art is necessary to ensure the novelty and non-obviousness of the invention.
  • Litigation: Patents are often enforced through litigation, with courts ruling on validity and infringement.
  • Economic Impact: Patents can grant significant economic advantages, including monopoly rights and revenue through licensing.

FAQs

Q: What is the primary purpose of patent claims? A: The primary purpose of patent claims is to define the scope of the invention and specify what is protected by the patent.

Q: How are patent claims interpreted in litigation? A: Patent claims are interpreted through a process known as claim construction, which can be a critical factor in determining the outcome of patent litigation.

Q: What is prior art in the context of patents? A: Prior art refers to existing knowledge and inventions that are relevant to the novelty and non-obviousness of a new invention.

Q: How long does a U.S. patent typically last? A: A U.S. patent typically lasts for 20 years from the filing date of the patent application.

Q: What is the role of the U.S. Patent and Trademark Office (USPTO)? A: The USPTO is responsible for granting U.S. patents and registering trademarks.

Sources

  1. Records of the Patent and Trademark office - National Archives
  2. Impact Engine - United States Court of Appeals for the Federal Circuit
  3. Patent Claims Research Dataset - USPTO
  4. How to Search for an Historical U.S. Patent - NYPL Libguides
  5. U.S. Patent and Trademark Office (USPTO) | USAGov

More… ↓

⤷  Subscribe


Drugs Protected by US Patent 9,949,999

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Epizyme Inc TAZVERIK tazemetostat hydrobromide TABLET;ORAL 211723-001 Jan 23, 2020 RX Yes Yes 9,949,999 ⤷  Subscribe METHOD OF TREATING RELAPSED OR REFRACTORY FOLLICULAR LYMPHOMA POSITIVE FOR AN ENHANCER OF ZESTE HOMOLOG 2 (EZH2) MUTATION BY INHIBITING EZH2 ⤷  Subscribe
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.