Prosecution Insights
Prosecution Insights
Listed by the USPTO as TCHERKASSKAYA, OLGA V
Tech Center 1600 • Art Units: 1615
This examiner grants 56% of resolved cases
Olga V Tcherkasskaya has overseen 847 resolved cases in Art Unit 1615 of Tech Center 1600. Her allowance rate is 55.5 percent, and the median days to allowance is 980. The interview lift for this examiner is 46.3 percent, indicating that conducting an interview is associated with a higher likelihood of allowance. This 46.3 percent lift is a significant strategic factor for practitioners.
The top companies appearing before this examiner include Syngenta AG, Laboratorios Silanes S A De C V, and Nicoventures Trading Limited. Legal work is often handled by firms such as BakerHostetler, Hudak, Shunk & Farine Co. LPA, and Knobbe, Martens, Olson & Bear, LLP. The 55.5 percent allowance rate and 980-day median pendency are based on the 847 cases resolved in Art Unit 1615. These statistics provide a baseline for applicants in Tech Center 1600.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 16707580 | ORAL PRODUCT AND METHOD OF MANUFACTURE | Non-Final OA | NICOVENTURES TRADING LIMITED |
IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.
Build Your Strategy55.5% of resolved applications examined by Olga V Tcherkasskaya were allowed (847 resolved cases), compared with 43.3% across Art Unit 1615 over the last five years.
This examiner's interview lift is +46.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.
Applications allowed by Olga V Tcherkasskaya took 980 days on average from filing to allowance.
Olga V Tcherkasskaya examines applications in Art Unit 1615 in Tech Center 1600 (Biotechnology & Pharmaceuticals).