Listed by the USPTO as KOLKER, DANIEL E
Tech Center 1600 • Art Units: 1644 1645 1649
This examiner grants 50% of resolved cases
Daniel E. Kolker has resolved 243 cases in Art Unit 1644 in Tech Center 1600. The allowance rate stands at 49.8 percent, which is nearly an even split between grants and abandonments. The median days to allowance is 1410, reflecting the typically long timelines associated with biotechnology and chemical prosecution.
The most striking figure is the interview lift of 64.1 percent. This suggests that interviews are an essential tool for success with this examiner, providing a massive boost to the baseline 49.8 percent allowance rate. Practitioners should prioritize early and frequent communication to navigate the 1410 day median pendency effectively.
Instil Bio (Uk) Limited is a primary applicant, with Knobbe, Martens, Olson & Bear, LLP serving as the top firm. These practitioners likely utilize the 64.1 percent interview lift to overcome the challenges of the 1600 Tech Center. The data emphasizes that personal engagement is the most productive path toward a grant with this examiner.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 17843480 | RECEPTORS PROVIDING TARGETED COSTIMULATION FOR ADOPTIVE CELL THERAPY | Final Rejection | INSTIL BIO (UK) LIMITED |
IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.
Build Your Strategy49.8% of resolved applications examined by Daniel E Kolker were allowed (243 resolved cases), compared with 35.9% across Art Unit 1644 over the last five years.
This examiner's interview lift is +64.1 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.
Applications allowed by Daniel E Kolker took 1,410 days on average from filing to allowance.
Daniel E Kolker examines applications in Art Unit 1644 in Tech Center 1600 (Biotechnology & Pharmaceuticals).