Posts Tagged: Patent Litigation


Amgen v. Sanofi: A well characterized antigen insufficient for written description of an antibody

In what appears to be a clear departure from the past, in Amgen, the Federal Circuit has rejected the test, basing its rejection on the ground that …

Federal Circuit Finds TC Heartland Changed Controlling Law, Can Be Applied Retroactively

Arguing against Micron’s motion to dismiss, Harvard contended that TC Heartland only affirmed a previous precedent set by SCOTUS and that the improper venue challenge was …
By Steve Brachmann
3 days ago 2

Proving A Patent Invalid: The Burden is on the Challenger

When an individual or company challenges the validity of a patent, “the burden of establishing invalidity of a patent or any claim thereof shall rest on the …
By Daniel Vojcak
5 days ago 1

Beware Waiver: Recovery Not Permitted on Damages Theories Not Presented/Preserved at Trial

In Promega Corporation v. Life Technologies Corporation, on remand from the Supreme Court, the Federal Circuit affirmed district court rulings that granted Life Technologies’ motion for judgment …

When all else fails, consult the statute!

Specifically, the petition presents the question: is patent ineligibility under 35 U.S.C. § 101, which Congress did not codify in 35 U.S.C. § 282(b), not a cognizable defense …
By Lewis Hudnell
9 days ago 4

Restoring the Right to Permanent Injunctions: A Patent Reform Agenda

Overrule eBay v. MercExchange and grant permanent injunctions to victorious patent owners as a matter of right. This singular change to U.S. patent laws – which is …
By Gene Quinn
21 days ago 10

Open Prosecution as a Strategy to Counter IPRs Filed by Defendants

One of the most valuable benefits of Open Prosecution is when a patentee is forced to enforce a patent. If the patentee filed for a Continuation, it …
By Alec Schibanoff
21 days ago 10

All patent infringement is willful patent infringement

The reality created by eBay in light of the AIPA is simple: If you scrape an invention off the USPTO website and massively commercialize it, you get …

Importance of Motions to Stay in Modern Patent Litigation

The TC Heartland decision follows the trend of eroding patent holder rights due to the potential for infringers to more easily move the lawsuit to a more …
By David Newman
25 days ago 0

Unlocking Examiner Rejections: Using Forward Citations Strategically in Prosecution, Litigation and Due Diligence

Join Gene Quinn, founder of IPWatchdog.com, on Thursday, October 26, 2017 at 12:00 Eastern for a free webinar discussion on the strategic use of "forward rejections" in prosecution, litigation …
By Gene Quinn
28 days ago 0

3M files patent and trademark suit against Chinese manufacturer of spray gun paint preparation system

On September 21st, Saint Paul, MN-based technology and materials company 3M (NYSE:MMM) filed a lawsuit alleging patent and trademark infringement committed by Shanghai, China-based Thunder Finish. …
By Steve Brachmann
30 days ago 0

Lex Machina Q3 litigation update shows effects of TC Heartland, Oil States on patent case filings

Although patent litigation levels through the first nine months of 2017 have largely remained consistent with patterns from recent years, it does appear that the number of patent …
By Steve Brachmann
1 month ago 1

PTAB Erred Finding Claims Nonobvious in IPR, Federal Circuit Reverses Without Remand

In Owens Corning v. Fast Felt Corp, Fast Felt sued Owens Corning for infringement, and Owens Corning filed a petition with the PTO seeking inter partes review …

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 …

VirnetX wins nearly $440 million verdict against Apple, including willful infringement damages

On Monday, October 16th, the Internet security company VirnetX (AMEX:VHC) of Zephyr Cove, NV, announced the results of a patent litigation campaign it had pursued against …
By Steve Brachmann
1 month ago 3