Prosecution Insights
Last updated: October 26, 2026

James C Yager, USPTO Patent Examiner

Listed by the USPTO as YAGER, JAMES C

Tech Center 1700 • Art Units: 1731 1782 1794

This examiner grants 41% of resolved cases

Analysis

James C. Yager is an examiner in Tech Center 1700 and Art Unit 1731 with 667 resolved cases. He has an allowance rate of 40.8% and a median days to allowance of 1444. This timeline suggests a challenging and lengthy prosecution process. The 1444-day median is a critical factor for applicants to consider when planning their patent strategy.

The interview lift of 26.6% is significant, indicating that interviews are an effective strategy for this examiner. Daikin Industries Ltd., Agilent Technologies Inc., and Alpla Werke Alwin Lehner GmbH & Co. KG are the top companies in his portfolio. These entities have worked within the 40.8% allowance rate across 667 resolved cases.

Firms such as SUGHRUE MION, PLLC, Banner & Witcoff, LTD, and BENESCH, FRIEDLANDER, COPLAN & ARONOFF LLP are active in his cases. The 26.6% interview lift is a significant data point for practitioners. These metrics provide a clear view of the prosecution environment in Tech Center 1700.

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

Performance Statistics

40.8%
Allow Rate
-24.2% vs TC avg
706
Total Applications
+26.6%
Interview Lift
1444
Avg Prosecution Days
Based on 667 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
8.9%
§102 Novelty
56.2%
§103 Obviousness
29.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18649004 METAL COMPONENTS WITH INERT VAPOR PHASE COATING ON INTERNAL SURFACES Non-Final OA AGILENT TECHNOLOGIES, INC.
18649302 METAL COMPONENTS WITH INERT VAPOR PHASE COATING ON INTERNAL SURFACES Non-Final OA AGILENT TECHNOLOGIES, INC.
18649268 METAL COMPONENTS WITH INERT VAPOR PHASE COATING ON INTERNAL SURFACES Non-Final OA Agilent Technologies, Inc.
18649231 METAL COMPONENTS WITH INERT VAPOR PHASE COATING ON INTERNAL SURFACES Non-Final OA AGILENT TECHNOLOGIES, INC.
18125052 METAL COMPONENTS WITH INERT VAPOR PHASE COATING ON INTERNAL SURFACES Non-Final OA AGILENT TECHNOLOGIES, INC.
18452808 FLUORINE-CONTAINING COPOLYMER Final Rejection DAIKIN INDUSTRIES, LTD.
18452849 FLUORINE-CONTAINING COPOLYMER Final Rejection DAIKIN INDUSTRIES, LTD.
18452868 FLUORINE-CONTAINING COPOLYMER Final Rejection DAIKIN INDUSTRIES, LTD.
18452075 FLUORINE-CONTAINING COPOLYMER Final Rejection DAIKIN INDUSTRIES, LTD.
18451921 FLUORINE-CONTAINING COPOLYMER Final Rejection DAIKIN INDUSTRIES, LTD.
18452109 FLUORINE-CONTAINING COPOLYMER Final Rejection DAIKIN INDUSTRIES, LTD.
18450762 FLUORINE-CONTAINING COPOLYMER Final Rejection DAIKIN INDUSTRIES, LTD.
18450504 FLUORINE-CONTAINING COPOLYMER Final Rejection DAIKIN INDUSTRIES, LTD.
18450496 FLUORINE-CONTAINING COPOLYMER Final Rejection DAIKIN INDUSTRIES, LTD.
18449990 FLUORINE-CONTAINING COPOLYMER Final Rejection DAIKIN INDUSTRIES, LTD.
18449927 FLUORINE-CONTAINING COPOLYMER Final Rejection DAIKIN INDUSTRIES. LTD.
18450012 FLUORINE-CONTAINING COPOLYMER Final Rejection DAIKIN INDUSTRIES, LTD.
18289739 PACKAGE CONTAINING WATER-SOLUBLE CAPSULES Final Rejection Conopco, Inc., d/b/a UNILEVER

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Who Appears Before This Examiner

Top companies before this examiner

Law firms appearing most often

Frequently Asked Questions

What is examiner James C Yager's allowance rate?

40.8% of resolved applications examined by James C Yager were allowed (667 resolved cases), compared with 55.4% across Art Unit 1731 over the last five years.

Does an interview help with examiner James C Yager?

This examiner's interview lift is +26.6 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner James C Yager take to allow a patent?

Applications allowed by James C Yager took 1,444 days on average from filing to allowance.

Which art unit does examiner James C Yager work in?

James C Yager examines applications in Art Unit 1731 in Tech Center 1700 (Chemistry & Materials).

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month