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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: Written Description Requirements (WDR)
Allergan v. Sun – A Glidant Slips Past the Written Description Requirement
The most interesting part of this decision by the Fed. Cir. (No. 24- 1061, Aug. 13, 2024) is that the court was faced with an argument by Sun that Allergan’s claims in U.S. Pat. No.11,311,516 et al. are invalid as … Continue reading
Novartis v. Accord Redux – Panel 2 Reverses Panel 1
To save me a lot of typing, please read my post of January 10, 2022, summarizing the first Panel’s holding in Novartis Pharmaceutical v Accord Healthcare, Inc., 21 F.4th 1362 (Fed. Cir., 2022). The panel in that decision was Judges … Continue reading
Novartis v. Accord – No Limits on Negative Limitations?
A split panel of Judges O’Malley, Linn and Moore (dissenting) affirmed a district court ruling that the claims of U.S. Pat. No. 9,187,405 met the written description requirement (WDR) of s. 112(a). Novartis Pharmaceuticals v. Accord Healthcare Inc., Appeal No. … Continue reading
Biogen v. Mylan – Therapeutic v. Clinical Efficacy – What is Required by the Written Description Requirement?
In Biogen v. Mylan, Appeal No. 2020-1933 (Fed. Cir., November 30, 2021), a divided panel of Judges O’Malley, Reyna and Hughes affirmed a district court’s ruling that Biogen’s U.S. Pat. No. 8,399,514 is invalid for failing to meet the written … Continue reading