Listed by the USPTO as KELLER, BRIAN D
Tech Center 3700 • Art Units: 3700 3723 3761
This examiner grants 58% of resolved cases
KELLER, BRIAN D is a USPTO patent examiner in tech center 3700 and art unit 3700. The record includes 473 resolved cases, an allowance rate of 58.4%, and a median of 1164 days to allowance. Interview lift is 37.7%, making interviews a prominent practical consideration in this prosecution record and a potential way to focus discussion of claim distinctions.
The leading companies are Aqua Craft Tools LLC, Rohm and Haas Electronic Materials Cmp Holdings Inc., and TCL Zhonghuan Renewable Energy Technology Co. Ltd. The leading firms are Bayramoglu Law Offices LLC, PVIP, and Ward Law Office LLC. Counsel should connect any interview request to specific claim or technical issues, while planning for the recorded pendency period and maintaining a detailed written follow-up.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 18283222 | LIGHTWEIGHT FASTENER AND CUSTOMIZED DRIVE APPARATUS THEREOF | Non-Final OA | NORM IZMIR CIVATA SANAYI TICARET ANONIM SIRKETI |
IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.
Build Your Strategy58.4% of resolved applications examined by Brian D Keller were allowed (473 resolved cases), compared with 66.1% across Art Unit 3700 over the last five years.
This examiner's interview lift is +37.7 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.
Applications allowed by Brian D Keller took 1,164 days on average from filing to allowance.
Brian D Keller examines applications in Art Unit 3700 in Tech Center 3700 (Medical Devices & Mechanical Engineering).