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Following all of the latest IP developments in life sciences.

 

Expert Declarations in Inter Partes Review Proceedings Must Do More Than Create Noise:  PTAB Silences Challenge to Patented Method for Cleaning “Noisy” Genetic Data

Overview

On December 11, 2020, the PTAB issued a Final Written Decision in Illumina, Inc. v. Natera, Inc., IPR2019-01201, upholding the validity of Natera Inc.’s patent for determining genetic data from fragmentary DNA. Illumina, Inc. (“Illumina”) filed its petition, challenging claims 1-27 of Natera Inc.’s (“Natera” or “Patent Owner”) U.S. Patent No. 8,682,592 B2 (“’592”). The PTAB instituted inter partes review of all the challenged claims on obviousness grounds. While Illumina carried its burden at the institution stage, it failed to prove the unpatentability of the challenged claims by a preponderance of the evidence as required by 35 U.S.C. § 316(e). The PTAB determined that the challenged claims were not unpatentable, and also denied Illumina’s Motion to Exclude Evidence. Central to the PTAB’s decision were the expert declarations submitted by the parties, and the noted failure by Illumina to include all of its expert’s declarations in its petition.

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Uphill Challenges for Parties Seeking Attorney Fees in Federal Circuit Appeals of PTAB Decisions

As any involved party can confirm, patent litigation is often not the most economical method of resolving a dispute. Typically, the “American Rule” is that each party must pay for its own litigation costs, but 35 U.S.C. § 285 allows for a court to award attorney fees to the prevailing party in “exceptional” cases. The question before the court in Amneal v. Almirall was whether this statute is broad enough to cover those fees incurred by the prevailing party for work done before the PTAB. Under the facts of the case, the Federal Circuit concluded that it is not.

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