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Welcome to our Sketchbook — where we develop ideas and weigh in on current IP issues.
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Recent Posts
March 28, 2024
Don’t Ask Your Lawyer for a “Standard Agreement”
March 26, 2024
Visual Signatures: Trade Dress Law for Brand Protection
March 20, 2024
USPTO Inventorship Guidelines for AI-Assisted Inventions
This is not legal advice, please see Disclaimer.
November 14th, 2022
The Written Description Requirement for Negative Claim Limitations
A “negative claim limitation” is language recited in a patent claim that speaks to the absence of a feature, as…
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May 14th, 2019
Patent Trends in AgTech
Global agricultural productivity more than tripled between 1960 and 2015.[1] Despite such impressive growth, given current trends, global hunger will…
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February 20th, 2018
Making Amendments to Range Limitations in Patent Claims
A patent claim that includes a numerical range may be rejected based on prior art that discloses the range. For…
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October 24th, 2017
Using Numerical Ranges to Strengthen your Patent Application
Many inventions, particularly those in the materials science, chemical, and biotech arts, include features described using numerical ranges. For example:…
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January 17th, 2017
Is combining prior art references intuitive? Another reminder from the Federal Circuit regarding the PTO’s burden in supporting obviousness rejections
In a recent decision, the Federal Circuit has reminded the Patent Trial and Appeal Board (PTAB) that when rejecting claims…
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