Posts Tagged: claim construction


CAFC says District Court Erred in Claim Construction in Blackbird Patent Case

On Monday, July 16th, the Court of Appeals for the Federal Circuit issued a precedential decision in Blackbird Tech v. ELB Electronics, which vacated an earlier judgment …
By Steve Brachmann
9 hours ago 0

Federal Circuit Reverses District Court’s Invalidation of Patents Asserted Against Apple

On appeal to the Federal Circuit, Zeroclick argued that the district court erred in construing those two terms as means-plus-function limitations, an argument with which the Federal …
By Steve Brachmann
2 months ago 0

Lofgren Supported Eliminating BRI Before She Was Against It

Congresswoman Lofgren seems quick to forget that she was one of the original co-sponsors of the Innovation Act when it was introduced into the House back in …
By Gene Quinn & Steve Brachmann
2 months ago 12

Lofgren, Issa Denounce Proposed PTAB Claim Construction Changes in Oversight Hearing

found it disturbing that the Director Iancu would circumvent the prerogative of Congress with recently announced proposed PTAB claim construction changes, though she admitted the decision wasn’…
By Steve Brachmann
2 months ago 18

Conclusory approach to obviousness by PTAB in IPR insufficient to render claims invalid

The Federal Circuit found that the Board failed to provide sufficient explanation for its obviousness finding, instead using a conclusory approach that asked whether the missing limitation …

USPTO Withdrawals Support for Telebrands at CAFC, Actively Considering PTAB Practice

Director Iancu is known to be engaging in something that might be called a listening tour, speaking with various interested parties and groups as he attempts to …
By Gene Quinn
4 months ago 8

Disputed Claim Construction Not Suitable for Resolution on a Motion to Dismiss

Nalco asserted that the only difference between its patented method and the Chem-Mod Process was the location of the injection. The district court dismissed Nalco's complaints for …

Google Suffers IPR Defeat on Patent Asserted Against YouTube by Network-1

On Tuesday, January 23rd, the Court of Appeals for the Federal Circuit issued a ruling in Google LLC v. Network-1 Technologies, Inc. which affirmed a finding by …
By Steve Brachmann
6 months ago 0

CAFC says PTO Reexamination Should Not Preclude Validity Challenges at District Court

Along with the willfulness finding, the Federal Circuit also overturned findings of no invalidity on a patent that had already survived multiple reexaminations at the U.S. …
By Steve Brachmann
6 months ago 10

Combinations do Not Anticipate if Artisan Would Not Immediately Envision Claimed Combination

The Federal Circuit heard the case of Microsoft Corp. v. Biscotti, Inc. After Biscotti, Inc. (“Biscotti”) sued Microsoft Corp. (“Microsoft”) for patent infringement, Microsoft filed three unsuccessful …

CAFC Says No Need for PTAB to Explicitly Construe Claim Terms

In HTC Corp. v. Cellular Communs. Equip., Appellants HTC Corporation and ZTE (USA) Inc. (“HTC”) appeal a final written decision by the Patent Trial and Appeal Board (“…

Critiques Alone Are Insufficient to Outweigh Expert Experiments and Testimony

In Organik Kimya AS v. Rohm & Haas Co., Organik Kimya AS (“Organik”) appealed the decisions of the Patent Trial and Appeal Board (“Board”) in two related inter …

Federal Circuit reverses Board on erroneous application of the broadest reasonable interpretation

The Federal Circuit concluded that the Board's construction of the term 'body' was unreasonably broad even given proper usage of the broadest reasonable interpretation claim standard... This …
By Gene Quinn
10 months ago 8

Beware of Conditional Limitations when Drafting Patent Claims

Buried in the claim language, conditional limitations may be a vulnerability in an otherwise valuable claim. A conditional limitation is a claim feature that depends on a …
By Vladimir Lozan
11 months ago 24

Federal Circuit affirms patent owner victory of lost profits, enhanced damages

The standards for overturning a jury verdict and Court’s award of enhanced damages are high. The legal standard regarding lost profits is not limited to one …

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