Prosecution Insights
Last updated: October 26, 2026

Forrest Blake Dipert, USPTO Patent Examiner

Listed by the USPTO as DIPERT, FORREST BLAKE

Tech Center 3700 • Art Units: 3783

This examiner grants 50% of resolved cases

Analysis

DIPERT, FORREST BLAKE examines applications in Tech Center 3700 and Art Unit 3783. The profile contains 54 resolved cases, with a 50.0% allowance rate and a median of 1379 days to allowance. The 64.4% interview lift is the strongest directional feature in this record, indicating a substantial association between interviews and improved allowance outcomes.

The listed companies are Tandem Diabetes Care Inc., Fisher & Paykel Healthcare Limited, and Sanofi S.A. The leading firms are Knobbe, Martens, Olson & Bear, LLP, FOLEY & LARDNER LLP, and JCIP GLOBAL INC. The small case volume calls for care in interpreting the figures, but practitioners have a clear basis for prioritizing interview preparation.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

50.0%
Allow Rate
-20.0% vs TC avg
96
Total Applications
+64.4%
Interview Lift
1379
Avg Prosecution Days
Based on 54 resolved cases, 2023–2026

Rejection Statute Breakdown

0.8%
§101 Eligibility
25.7%
§102 Novelty
51.2%
§103 Obviousness
21.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18884664 LIQUID MEDICINE ADMINISTRATION DEVICE Non-Final OA TERUMO KABUSHIKI KAISHA
17590573 DRIVE DEVICE AND MEDICAL INFUSION PUMP Final Rejection TERUMO KABUSHIKI KAISHA
17613524 HOLDING DEVICE AND APPARATUS FOR AUTOMATED STOPCOCK ACTUATION Final Rejection Merck Patent GmbH
18238588 Integrated Catheter System with Multiple Extension Sets Non-Final OA Becton, Dickinson and Company
17608722 HOLDER FOR ADMINISTERING RADIATION OR ANTICANCER CHEMOTHERAPY SENSITIZER Non-Final OA TAISEI KAKO CO., LTD.

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Frequently Asked Questions

What is examiner Forrest Blake Dipert's allowance rate?

50.0% of resolved applications examined by Forrest Blake Dipert were allowed (54 resolved cases), compared with 67.3% across Art Unit 3783 over the last five years.

Does an interview help with examiner Forrest Blake Dipert?

This examiner's interview lift is +64.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Forrest Blake Dipert take to allow a patent?

Applications allowed by Forrest Blake Dipert took 1,379 days on average from filing to allowance.

Which art unit does examiner Forrest Blake Dipert work in?

Forrest Blake Dipert examines applications in Art Unit 3783 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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