Prosecution Insights
Last updated: October 02, 2026

Examiner: PATTERSON, MICHAEL CHRISTOPHER

Tech Center 3700 • Art Units: 3754

This examiner grants 49% of resolved cases

Analysis

Michael Christopher Patterson is an examiner in Tech Center 3700 and Art Unit 3754. He has handled 35 resolved cases, with an allowance rate of 48.6%. This indicates that 48.6% of the applications he has resolved resulted in a patent grant. The median days to allowance for these cases is 933. A significant feature of his profile is the interview lift of 39.3%.

This high lift suggests that conducting an interview is a very effective strategy for increasing the probability of an allowance. Practitioners should strongly consider requesting an interview to address any rejections. While the case count of 35 is relatively small, these figures provide a clear indication of his examination style. The 39.3% lift suggests a substantial benefit to direct communication. The 933 days to allowance is a key factor for applicants to consider when planning their prosecution timeline. In Art Unit 3754, this examiner's 48.6% allowance rate represents a moderate level of success.

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

Performance Statistics

48.6%
Allow Rate
-21.4% vs TC avg
74
Total Applications
+39.3%
Interview Lift
933
Avg Prosecution Days
Based on 35 resolved cases, 2023–2026

Rejection Statute Breakdown

0.3%
§101 Eligibility
20.5%
§102 Novelty
45.2%
§103 Obviousness
30.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19461510 LIGHTWEIGHT BOTTLE Final Rejection Mid-America Machining, Inc.
18751508 DURABLE DISPENSING CONTAINERS Final Rejection The Procter & Gamble Company
18778960 LIQUID STORAGE BOTTLE Final Rejection CANON KABUSHIKI KAISHA
18624019 BOTTLE Final Rejection CANON KABUSHIKI KAISHA
18876911 SYSTEM FOR CONNECTING A CONTAINER TO A DISPENSING DEVICE, CONTAINER, AND DISPENSING DEVICE Non-Final OA ALPLA Werke Alwin Lehner GmbH & Co. KG
18875352 KNOCK TYPE WRITING INSTRUMENT Non-Final OA MITSUBISHI PENCIL COMPANY, LIMITED
18740426 BAG FITMENT HAVING INTERNAL SPIKE PORT Final Rejection ENTEGRIS, INC.
18757928 FORMULA DELIVERY APPLIANCE WITH ANTI-CLOGGING MECHANISM Non-Final OA L'Oreal
18954626 COLOR-CHANGING LIPSTICK DEVICE AND METHODS OF USE Non-Final OA ELC MANAGEMENT LLC
18748251 ELECTRICALLY OPERATED HIGH-PRESSURE CLEANING APPARATUS Final Rejection ALFRED KÄRCHER SE & CO. KG

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