Listed by the USPTO as KEYWORTH, PETER
Tech Center 1700 • Art Units: 1776 1777 1779 1794
This examiner grants 58% of resolved cases
KEYWORTH, PETER is a USPTO patent examiner in tech center 1700 and art unit 1776. The profile records 798 resolved cases, an allowance rate of 58.5%, and a median of 1285 days to allowance. Interview lift is 23.8%, showing a higher allowance outcome for the interview-associated cases in this profile than for the corresponding cases without interviews.
The listed companies are Kubota Corporation, Merck Patent GmbH, and 3M Company. The listed firms are FREDRIKSON & BYRON, P.A., RENNER, OTTO, BOISSELLE & SKLAR, LLP, and THE WEBB LAW FIRM, P.C. The case volume supports using the profile as a substantial historical reference. Applicants and counsel can consider interview preparation as a potentially meaningful part of prosecution planning, while the median timing should inform expectations for the path to allowance.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 18514208 | Filter for a Fluid Passageway | Non-Final OA | Robert Bosch GmbH |
| 18038265 | Water Purification System With Inline Measurement Of Total Organic Carbon And Method Of Operating Such System | Final Rejection | Merck Patent GmbH |
| 18722865 | WASTEWATER TREATMENT METHOD AND WASTEWATER TREATMENT SYSTEM | Non-Final OA | KUBOTA CORPORATION |
| 18568966 | Membrane Cartridge and Membrane Cartridge Manufacturing Method | Final Rejection | Kubota Corporation |
| 18280040 | HOLLOW-FIBER MEMBRANE AND METHOD MAKING THEREOF | Final Rejection | Solventum Intellectual Properties Company |
| 18508017 | FILTRATION SEALING SYSTEM | Final Rejection | CUMMINS FILTRATION IP, INC. |
| 18728207 | Moisture Removal Device and Method | Non-Final OA | W.L. Gore & Associates, Inc. |
| 17870251 | SLURRY RECYCLING FOR CHEMICAL MECHANICAL POLISHING SYSTEM | Final Rejection | Taiwan Semiconductor Manufacturing Co., Ltd. |
| 18708649 | PURIFICATION APPARATUS AND CONTROL METHOD | Non-Final OA | SHIMADZU CORPORATION |
| 17437961 | HYDROPHILIC COMPOSITE POROUS MEMBRANE | Final Rejection | TEIJIN LIMITED |
| 18568609 | ELECTROCHEMICALLY-REGENERATED ION EXCHANGE USING REDOX-POLYMERS | Non-Final OA | THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS |
IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.
Build Your Strategy58.5% of resolved applications examined by Peter Keyworth were allowed (798 resolved cases), compared with 57.1% across Art Unit 1776 over the last five years.
This examiner's interview lift is +23.8 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.
Applications allowed by Peter Keyworth took 1,285 days on average from filing to allowance.
Peter Keyworth examines applications in Art Unit 1776 in Tech Center 1700 (Chemistry & Materials).
