• Home
  • About
        • Client Reviews
        • Patent Samples
        • Accolades
        • About Firm
        • Technologies
        • FAQs
        • Areas Served
  • Services
    • Patents
      • Patent Consultation
      • Patent Search Service
      • Patent Application Service
      • Patent Prosecution
      • Utility Patents
      • Design Patents
      • Patent Defense
      • Patent Enforcement
      • Working with In-House Attorneys
    • Trademarks
      • Trademark Search
      • Trademark Application Services
      • Trademark Prosecution
      • Trademark Enforcement
      • Trademark Defense
    • Licensing
    • Worldwide IP
    • Risk Management
    • Due Diligence
  • Industries
        • Browse Patent Samples
        • Artificial Intelligence (AI) Patents
        • Automation & Robotics Patents
        • Automotive Patents
        • Clothing & Apparel Patents
        • Communication Technology Patents
        • Construction Patents
        • Consumer Products Patents
        • Electronics Patents
        • Emergency Response Technology Patents
        • Energy & Power Patents
        • Fintech Patents
        • Food, Beverage, & Other Culinary Patents
        • Green Energy Patents
        • Gym & Fitness Equipment Patents
        • Manufacturing Patents
        • Materials Patents
        • Medical Products & Devices Patents
        • Mechanical & Machinery Patents
        • Optics Patents
        • Packaging Patents
        • Pet Supplies Patents
        • Pharmaceutical & Therapeutics Patents
        • Software & App Patents
        • Sports Equipment Patents
        • Testing, Measurement & Inspection Equipment
        • Tools & Equipment Patents
        • Toy Patents
        • Transportation Patents
        • Water & Environmental Patents
  • Browse Patents
  • Learning Resources
    • First-Time Inventor?
    • Essential Patent Strategies
    • Making Smart Choices for Your Ideas
    • Patent FAQs
    • Why Patent Your Invention in a Bad Economy?
    • Videos on Patents
    • Articles
  • Search 180+ Articles
    • Overview of Patent Process
      • Patent process timeline and major milestones
      • Patent Process: Invention to Patent Granted (Simplified)
      • Patent process, overall steps and procedures
    • Overview of the examination process within the USPTO
      • Highs and lows of securing patent protection for your invention
      • What is the Patent Office procedure after filing a patent application?
    • Benefits of a Patent Search
      • What is a patent search and How to do it?
    • Patent attorneys, agents and the USPTO can help with the patent process
    • USPTO Website
    • What is an NDA and when to use them?
    • How to use a contract to protect your invention?
    • Working with others without losing your IP rights
    • Patent Assignments for Independent Contractors
    • Losing Invention Rights When Hiring or Collaborating with Others
    • Avoid Problems: Get an Invention Assignment Agreement
    • Misconceptions of Provisional Patent Applications
    • Do you need to get your patent attorney to sign an NDA?
    • Can a confidentiality agreement protect me like a patent application?
    • Four types of intellectual property to protect your idea and how to use them
      • Overview of Patents and Intellectual Property
      • Patent protection benefits and why every inventor should consider getting one
      • 8 tips to successfully protect your idea
      • Benefits of Patent Protection
      • Best uses for design patents
    • Reasons to only market your invention after securing patent pendency
      • Dangers of 1 yr grace period under first-inventor-to-file system
      • File a patent application before telling others about the invention
    • Risks and benefits of securing software patent protection
      • Strategy to overcome patentable subject matter rejection
    • Pros and cons of filing a continuation-in-part application
      • What is a continuation patent application?
    • How to respond to an office action?
    • Request for non-publication of a patent application
    • Anatomy of a Patent Document
    • How to write a broad patent application?
    • Design patents: pros and cons
    • How much does it cost to get a utility patent?
    • Provisional Patent Application: Cheap Alternative?
    • Patent Cost Framework and cash flow
    • Provisional patent application: a cheap option?
    • Cheap provisional patent applications
    • Patent infringement
      • Basics of writing a patent claim for a patent application
      • Patent Marking: Everything you wanted to know
      • Avoiding Patent Infringement
      • Can I Copy My Competitor’s Product?
      • Can I Copy My Competitor’s Product? (Design Patent)
    • Pros and cons of securing worldwide patent protection and their steps
    • Foreign patent filing to secure protection in other countries
    • Overview of Office Actions
    • Trademark Registration: common law, state and federal
    • How to obtain a federal trademark registration?
    • How to select a trademark?
      • Protect your idea when pitching to an investor, potential licensee, or buyer
  • Info on Forms
        • What Forms to File with the USPTO When Submitting a Patent Application
        • Application Data Sheet
        • Nonpublication Request
        • Rescind Nonpublication Request
        • Declaration of Utility or Design Application
        • Provisional Patent Application Cover Sheet
        • Information Disclosure Statement (IDS)
        • After Final Consideration Pilot Program
  • Schedule Consultation
  • Contact

Top-Rated Orange County Patent Lawyer | Helping Inventors in Orange County, Los Angeles County & Beyond | OC Patent Lawyer, Irvine CA

Orange County Patent Attorney

(949) 433-0900
You are here: Home / Archives for Patent application process / After Filing a Patent Application / Patent Prosecution / Obviousness

Understanding and Responding to Obviousness Rejections in Patent Prosecution

December 19, 2024 by James Yang

Responding to OA patent

An obviousness rejection is a determination by a patent examiner that a claimed invention is not patentable because it would have been obvious to combine two or more prior art references together.  See Manual of Patent Examining Procedure (MPEP) § 2141. The Low Bar for Obviousness Rejections Rejections based on obviousness is a very low bar for the patent examiner to make.  … [Read more...]

LKQ v. GM: Looser Standard Means More Design Patents Will Be Obvious

November 9, 2024 by James Yang

In LKQ Corp. v. GM Global Technology Operations LLC, the Federal Circuit Court made it harder to secure design patents for minor updates to product updates.  In particular, they enlarged the scope of prior art that can render a design patent obviousness. This decision is pivotal, as it sets a new precedent for a broader pool of prior art for design patents that the examiner can … [Read more...]

What are the novelty and nonobviousness requirements?

August 31, 2022 by James Yang

The novelty requirement states that a claimed invention must be new compared to the prior art.  Meanwhile, the nonobviousness requirement states that a claimed invention must not be an obvious variant of the prior art.  The U.S. government has no motivation to grant a patent to inventors for old ideas or obvious variations of existing technology. To overcome the novelty and … [Read more...]

Determining Obviousness from the Viewpoint of Ordinary Skill

September 12, 2017 by James Yang

obviousness

Obviousness is assessed based on the path a person having ordinary skill in the art (PHOSITA) would take in light of prior art, not the path the inventor actually followed. The following case highlights this principle, where the inventor’s exploration of a known process resulted in a new, nonobvious compound. Case Background: Millennium Pharmaceuticals, Inc. v. Sandoz In … [Read more...]

Detailed explanation for motivation to combine required for obviousness

April 25, 2017 by James Yang

Obviousness

Summary A proper rejection on obviousness requires that the examiner show how one of ordinary skill in the art would have been motivated to combine two or more prior art references to make the claimed invention. In Personal Web Technologies v. Apple (Fed. Cir. 2/14/17), the Federal Circuit held that the Patent Trial and Appeal Board (PTAB) failed to explain why a relevant … [Read more...]

Common sense used to evaluate obviousness with caveats

August 31, 2016 by James Yang

Common Sense

In Arendi v. Apple (Fed. Cir. August 10, 2016), the Federal Circuit held that the use of common sense during examination of a patent application is permitted with at least three caveats. To the layperson, this statement may sound strange. In the law, words are defined and have different standards to determine if the facts meet the definition.  Obviousness has a legal … [Read more...]

Teach away arguments to show non-obviousness

February 10, 2016 by James Yang

Teach Away

I.  Generic Obviousness Rejection Showing that a prior art reference teach away from a particular combination suggested by an examiner is a way to show the non-obviousness of the invention. During patent prosecution, an examiner may cite two or more references, the combination of which in the examiner opinion makes the inventor’s claimed invention obvious, and thus … [Read more...]

KSR distinguished making it harder to reject a claim

August 14, 2014 by James Yang

The KSR decision could have been construed very broadly so as to make all inventions obvious.  In the opinion, the Supreme Court held that rigid rules cannot override common sense when determining obviousness.  In its broadest terms, the examiner could merely state that a modification was obvious based on common sense, and thus deem the claimed invention unpatentable. In … [Read more...]

Next Page »

Patent Book

Navigating the Patent System - new book by Orange County patent attorney, James Yang

Navigating the Patent System: Learn the patent process and strategies to protect your invention

Read for Free
Buy at Amazon

RECEIVE PATENT ARTICLES

Stay up to date on major changes and get tips on the patent process.

We respect your privacy.

Popular Posts

4 steps in the patent process
Patent process overview
Patent process explained
How much does a patent cost?
Trademark process and costs
Patent process and costs
Four types of intellectual property
Selling an idea without a patent
How to check if a product is patented

Services

Patent Consultations
Patent Searches
Patent Applications
Utility Patents
Design Patents
Patent Prosecution Services
Patent Defense Services
Patent-Law Counsel for In-House Attorneys
Trademark Overview
Trademark Search Services
Trademark Application Services
Trademark Prosecution Services
Trademark Enforcement Services
Trademark Defense Services
See All Services

Industries

Automotive Patents
Consumer Products Patents
Culinary Patents
Manufacturing Patents
Medical Patents
Optics Patents
Software & App Patents
See All Industries

Contact

James Yang
OC Patent Lawyer
2372 Morse Ave., Suite #178
Irvine, CA 92614
Tel: (949) 433-0900

Sitemaps

Sitemap: Pages | Sitemap: Posts

Terms of Use and Privacy Policy

By accessing this blog, you agree that no attorney-client relationship is formed except by a subsequent written retainer agreement. Also, you agree to not send confidential information unless directed by me to do so. The information posted on this blog is legal information and not legal advice.
Complete Terms of Use
Complete Privacy Policy

ADA Compliance

OC Patent Lawyer aims to ensure that its services are accessible to people with disabilities.
Accessibility Statement

Service Area

From our offices in Irvine and Anaheim, California, we serve clients throughout Orange County, Los Angeles, Long Beach, the Inland Empire (e.g. Corona and Temecula), and throughout SoCal.

© 2026 · James Yang, Your Entrepreneur and Mid-Size Business Patent Attorney