top of page

Divergent Patent Law Blog
Commentary on U.S patent prosecution, PTAB practice, Federal Circuit developments, and cross-border patent strategy.


Search First, Draft Deliberately: How a Reference-Specific Background Can Support Patent Eligibility and Preserve Claim Meaning
Executive Summary: A deliberate prefiling prior-art search can serve as a specification-design tool, not merely a patentability screen. By identifying “framing references,” accurately describing their architectures and limitations, and tying each distinction to a claimed technical mechanism, an applicant can create an intrinsic record that supports patent eligibility under 35 U.S.C. § 101 and informs later claim construction. That record may allow the patent owner to demonst
Brandon Theiss
Aug 521 min read


Candor Without Capitulation: The Philosophical Case for Filing an Information Disclosure Statement
Every patent prosecutor has heard some version of the same question: Why should an applicant disclose a reference that might be used to reject the application? The question is understandable. Counsel is retained to advance the client’s interests, and an information disclosure statement, or IDS, may place potentially adverse information before the examiner. But patent examination is not ordinary adversarial litigation. It is an ex parte administrative proceeding in which the a
Brandon Theiss
Jun 1911 min read


Cross-Agency Candor: Managing FDA-USPTO Consistency to Avoid Inequitable Conduct and Regulatory Exposure
Consider a familiar device-company scenario. A regulatory team prepares a 510(k) and tells FDA that a design feature tracks a predicate device, is supported by familiar engineering literature, and does not raise new questions of safety or effectiveness. Around the same time, the patent team argues to the USPTO that the same feature, or a particular implementation of it, is central to novelty or nonobviousness. Each position may be defensible. The risk begins when no one has p
Brandon Theiss
Jun 88 min read
Posts
bottom of page
