Listed by the USPTO as RITCHIE, HADEN MATTHEW
Tech Center 3700 • Art Units: 3774 3783 3791
This examiner grants 73% of resolved cases
RITCHIE, HADEN MATTHEW is assigned to tech center 3700 and art unit 3774. The profile records 64 resolved cases, with an allowance rate of 73.4%. The median time to allowance is 1319 days, indicating that prosecution outcomes are generally reached after a substantial pendency period.
The interview lift is 33.8%, making applicant interviews an important feature of the recorded outcomes. The listed company activity includes Tandem Diabetes Care Inc., Owen Mumford Limited, and Stryker Corporation. The listed firms are Bond, Schoeneck & King, PLLC - SANOFI, Getz Balich, LLC, and Haukaas Fortius PLLC. Practitioners handling similar matters can use the interview result as a reason to prepare focused interview positions and coordinate them with claim amendments.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 18640302 | HYPOTUBE WITH PROGRESSIVE BENDING STIFFNESS AND IMPROVED TENSILE STRENGTH | Non-Final OA | STRYKER EUROPEAN OPERATIONS LIMITED |
| 17439392 | SYRINGE AUXILIARY TOOL | Final Rejection | TAISEI KAKO CO., LTD. |
IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.
Build Your Strategy73.4% of resolved applications examined by Haden Matthew Ritchie were allowed (64 resolved cases), compared with 61.7% across Art Unit 3774 over the last five years.
This examiner's interview lift is +33.8 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.
Applications allowed by Haden Matthew Ritchie took 1,319 days on average from filing to allowance.
Haden Matthew Ritchie examines applications in Art Unit 3774 in Tech Center 3700 (Medical Devices & Mechanical Engineering).