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Patent Invalidity › United States Patent and Trademark Office › Statutory Interpretation

Baker Donelson

Insights from Month One of Acting Director Stewart's Decisions on Discretionary Denial under the New Interim Processes for PTAB...

Baker Donelson on

Just three months ago, Acting Director of the U.S. Patent and Trademark Office (USPTO) Coke Morgan Stewart rescinded existing guidelines governing the Patent Trial and Appeal Board's (PTAB) discretion to deny petitions for...more

Sheppard Mullin Richter & Hampton LLP

Undetectable Amount of Magnification IS Magnification

Sheppard Mullin Richter & Hampton LLP on

This Federal Circuit Opinion analyzes invalidity based on anticipation and obviousness, more specifically based on implicit claim construction of the claim limitation and inherent disclosures....more

Foley Hoag LLP

Reshaped IPR Landscape: Narrower Estoppel and Fewer New Cases

Foley Hoag LLP on

Key Takeaways - - A recent Federal Circuit decision in a case involving an inter partes review (IPR) significantly narrowed a patentee’s ability to rely on estoppel to block a defendant from raising invalidity grounds. -...more

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