Prosecution Insights
Last updated: October 27, 2026

Kimberly N Kakalec, USPTO Patent Examiner

Listed by the USPTO as KAKALEC, KIMBERLY N

Tech Center 2800 • Art Units: 2800 2872 2874

This examiner grants 80% of resolved cases

Analysis

Kimberly N. Kakalec operates within Tech Center 2800 and Art Unit 2800, overseeing a substantial portfolio of 576 resolved cases. The examiner demonstrates a high allowance rate of 79.7 percent, which is significantly favorable for applicants. Meta Platforms Technologies LLC appears as a top company in this portfolio, frequently represented by the firm Greenberg Traurig, LLP - Meta Platforms, Inc. This high volume of cases provides a robust statistical basis for understanding the examiner's tendencies.

Practitioners may find significant value in requesting interviews, as the data reflects an interview lift of 15.3 percent. This increase in the probability of allowance suggests that direct communication is an effective tool for resolving outstanding issues and reaching an agreement on patentable subject matter. The median time to reach an allowance is 1026 days, providing a clear benchmark for expected prosecution timelines. The combination of a high allowance rate and a strong interview lift makes this a relatively predictable and accessible environment for securing patent rights.

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

Performance Statistics

79.7%
Allow Rate
+11.7% vs TC avg
577
Total Applications
+15.3%
Interview Lift
1026
Avg Prosecution Days
Based on 576 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
24.0%
§102 Novelty
55.1%
§103 Obviousness
14.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18048991 ORGANIC OPTICAL AND PHOTONIC SYSTEMS OPERABLE THROUGH ACTIVE REFRACTIVE INDEX MODULATION VIA CHARGE INJECTION IN ORGANIC THIN FILMS Final Rejection Meta Platforms Technologies, LLC

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Frequently Asked Questions

What is examiner Kimberly N Kakalec's allowance rate?

79.7% of resolved applications examined by Kimberly N Kakalec were allowed (576 resolved cases), compared with 69.7% across Art Unit 2800 over the last five years.

Does an interview help with examiner Kimberly N Kakalec?

This examiner's interview lift is +15.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Kimberly N Kakalec take to allow a patent?

Applications allowed by Kimberly N Kakalec took 1,026 days on average from filing to allowance.

Which art unit does examiner Kimberly N Kakalec work in?

Kimberly N Kakalec examines applications in Art Unit 2800 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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