Listed by the USPTO as TIETJEN, MARINA ANNETTE
Tech Center 3700 • Art Units: 3725 3733 3753 3799
This examiner grants 75% of resolved cases
TIETJEN, MARINA ANNETTE is assigned to USPTO tech center 3700 and art unit 3725. The profile contains 983 resolved cases, an allowance rate of 75.1%, and a median of 952 days to allowance. Interviews show a 20.7% lift. Together, these figures describe a high-volume record with a favorable allowance outcome and a positive, though more limited, interview association.
The leading companies are Volvo Group, Schaeffler Technologies AG & Co. KG, and VERNET. The principal firms are EDELL, SHAPIRO & FINNAN, LLC, FITCH EVEN TABIN & FLANNERY, LLP, and MCCARTER & ENGLISH, LLP. Automotive and mechanical applicants can use the profile as a prosecution reference when evaluating expected timing and the possible contribution of interviews.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 19203454 | A PNEUMATIC SYSTEM FOR A VEHICLE | Non-Final OA | VOLVO TRUCK CORPORATION |
| 19147322 | COOLANT REGULATOR | Non-Final OA | Schaeffler Technologies AG & Co. KG |
| 19238552 | COOLANT CONTROL VALVE | Non-Final OA | Schaeffler Technologies AG & Co. KG |
| 19091034 | FILTER APPARATUS FOR SUBSTRATE TREATMENT APPARATUS AND CLEAN AIR SUPPLY METHOD | Non-Final OA | Tokyo Electron Limited |
| 18809785 | Check Valve With Integral Handle | Non-Final OA | Hayward Industries, Inc. |
IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.
Build Your Strategy75.1% of resolved applications examined by Marina Annette Tietjen were allowed (983 resolved cases), compared with 56.5% across Art Unit 3725 over the last five years.
This examiner's interview lift is +20.7 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.
Applications allowed by Marina Annette Tietjen took 952 days on average from filing to allowance.
Marina Annette Tietjen examines applications in Art Unit 3725 in Tech Center 3700 (Medical Devices & Mechanical Engineering).
