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Certified Licensing Professionals, Inc., 2021 
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This blog, Patents4Life, does not contain legal advice and is for informational purposes only. Its publication does not create an attorney-client relationship nor is it a solicitation for business. This is the personal blog of Warren Woessner and does not reflect the views of Schwegman Lundberg & Woessner, or any of its attorneys or staff. To the best of his ability, the Author provides current and accurate information at the time of each post, however, readers should check for current information and accuracy.
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Warren D. Woessner
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Author Archives: Warren Woessner
Inequitable Conduct Lives! Therasense Update and Refresher
On November 3 at 12:30 EST, I will be participating in an AIPLA webinar with Prof. David Hricik (Mercer College of Law) and William Covey, Director of the OED at the USPTO. We will present: Inequitable Conduct Lives! This presentation … Continue reading
CareDx v. Natera – Are Processing Steps Known to the Art Always “Conventional”?
In CareDx (Stanford U.) v. Natera Civ. Action No. 19-0567-CFC-CJB Consolidated (Sept. 28, 2021, D. Delaware), Judge Connolly ruled that the diagnostic method claimed in U. S. Pat. No. 8,703,652 and two others was a patent-ineligible natural phenomenon. The method … Continue reading
Belcher v. Hospira – Inequitable Conduct is Still in Your Invalidity Toolbox
Ever since Therasense made it more difficult to plea and prove inequitable conduct (IC), I feel that practitioners and litigators have pushed this defense to patent infringement out of the front lines of infringement attacks. In fact, I know of … Continue reading
Chemours Co. v. Daikin Industries – Back to Some IP Basics
After trying to untie the Gordian knot of patent eligibility, it is almost IP comfort food to read a Fed. Cir. decision that deals with obviousness. In Chemours Co. FC, LLC v Daikin Industries, Ltd., Appeal Nos. 2020-1289 and 2020-1290 … Continue reading