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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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Category Archives: Obviousness
Almirall v. Amneal Pharmaceuticals – Negative Limitations II
This post gets a “Part II” designation because the Fed. Cir. clarified the support necessary to find a negative limitation in the prior art (Almirall LLC v. Amneal Pharmaceuticals LLC, Appeal No. 2020-2331 (Fed. Cir., March 14, 2022)). In my … Continue reading
Strathclyde v. Clear-Vu – A Class in Obviousness
In fact, it was Clear-Vu that got “schooled” in the law of obviousness, but this case would be a good teaching—or review—article for anyone on this subject. I admit, it was refreshing to re-read some of the classic quotes from … 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
OSI v. Apotex – Christmas in October!
In OSI v. Apotex, Appeal no. 2018-1925 (Fed. Cir., October 4, 2019), the panel reversed the PTAB and found that the method of treatment claims in U.S. Pat. No. 6,900,221 were not obvious over a primary reference taken with each … Continue reading