USPTO Examiner XING CHRISTINA ILONA - Art Unit 2877

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
18822361IMAGING SYSTEMSeptember 2024February 2026Abandon1800NoNo
18663881COLORIMETRIC APPARATUS AND COLORIMETRIC METHODMay 2024October 2025Allow1800NoNo
18707958OPTICAL TRANSMISSION LINE TEST EQUIPMENT AND TEST METHODMay 2024October 2025Allow1700NoNo
18585109BULK GLASS INTERFEROMETER DESIGN WITH DISPERSION FOR COMPLEX CONJUGATE RESOLUTION AND RELATED ASPECTSFebruary 2024January 2026Allow2310YesNo
18545715SENSOR SYSTEM AND METHOD TO DETECT OVERLAPPING OBJECTSDecember 2023September 2025Allow2000NoNo
18565320METHOD FOR DETECTING A LIQUID COMPOSITION APPLIED ONTO A CELLULOSE BLANK STRUCTURE WITH A DETECTION SYSTEM AND A DETECTION SYSTEMNovember 2023November 2025Allow2410NoNo
18290511SYSTEM AND METHOD FOR GRADING CLARITY OF GEMSTONESNovember 2023January 2026Allow2610NoNo
18504540OBLIQUE LIGHTING SYSTEM FOR INSPECTION OF END CONNECTORS OF FIBER OPTIC CABLES BY MICROSCOPENovember 2023January 2026Allow2610YesNo
18482966APPARATUS, SYSTEM, AND METHOD OF CERTIFYING SENSING FOR AUTONOMOUS ROBOT NAVIGATIONOctober 2023September 2025Allow2310NoNo
18283900A SYSTEM AND METHOD FOR TIME SYNCHRONISATIONSeptember 2023November 2025Allow2610NoNo
18347908SPATIAL SPECTROMETERJuly 2023November 2025Abandon2810NoNo
18259047OPTICAL MEASUREMENT SYSTEM AND OPTICAL MEASUREMENT METHODJune 2023January 2026Allow3120YesNo
18257317HYPERSPECTRAL IMAGING DEVICE AND METHODJune 2023December 2025Allow3010NoNo
18266506SYSTEM AND METHOD OF EGG FERTILITY AND GENDER DETECTIONJune 2023May 2025Allow2310NoNo
18328518CALCULATION METHOD, IMAGE-CAPTURING METHOD, AND IMAGE-CAPTURING APPARATUSJune 2023September 2025Allow2811YesNo
18309182MULTI-SLIT CONFIGURED HYPERSPECTRAL IMAGERApril 2023July 2025Allow2711YesNo
18308844IN-SITU REFLECTOMETRY FOR REAL-TIME PROCESS CONTROLApril 2023August 2025Allow2711YesNo
18309390ADJUSTABLE OPTICAL SYSTEM FOR A SPECTROGRAPHApril 2023June 2025Allow2510YesNo
18024619WORK VEHICLEMarch 2023January 2026Abandon3410NoNo
18149883THICKNESS MEASURING APPARATUSJanuary 2023August 2025Allow3210YesNo
18089941INSPECTION SYSTEM AND METHOD FOR DETERMINING THE MICROSTRUCTURE FOR A COATINGDecember 2022January 2026Allow3630YesNo
17992425Methods for Array Binning Flow Cytometry Data and Systems for SameNovember 2022August 2025Allow3320NoNo
17823141CAMERA SYSTEMAugust 2022January 2026Allow4030NoNo
17661908Camera Focusing Including Lens Centration Estimation Using Variable Focal Length Phased MetalensMay 2022June 2025Allow3700NoNo
17545414SYSTEM AND METHOD FOR INSPECTING VEHICLE LIDAR SENSORDecember 2021May 2025Allow4100YesNo

Appeals Overview

No appeal data available for this record. This may indicate that no appeals have been filed or decided for applications in this dataset.

Examiner XING, CHRISTINA ILONA - Prosecution Strategy Guide

Executive Summary

Examiner XING, CHRISTINA ILONA works in Art Unit 2877 and has examined 1 patent applications in our dataset. With an allowance rate of 100.0%, this examiner allows applications at a higher rate than most examiners at the USPTO. Applications typically reach final disposition in approximately 41 months.

Allowance Patterns

Examiner XING, CHRISTINA ILONA's allowance rate of 100.0% places them in the 97% percentile among all USPTO examiners. This examiner is more likely to allow applications than most examiners at the USPTO.

Office Action Patterns

On average, applications examined by XING, CHRISTINA ILONA receive 0.00 office actions before reaching final disposition. This places the examiner in the 0% percentile for office actions issued. This examiner issues significantly fewer office actions than most examiners.

Prosecution Timeline

The median time to disposition (half-life) for applications examined by XING, CHRISTINA ILONA is 41 months. This places the examiner in the 21% percentile for prosecution speed. Applications take longer to reach final disposition with this examiner compared to most others.

Examiner Cooperation and Flexibility

Examiner's Amendments: This examiner makes examiner's amendments in 0.0% of allowed cases (in the 27% percentile). This examiner makes examiner's amendments less often than average. You may need to make most claim amendments yourself.

Quayle Actions: This examiner issues Ex Parte Quayle actions in 0.0% of allowed cases (in the 33% percentile). This examiner issues Quayle actions less often than average. Allowances may come directly without a separate action for formal matters.

Prosecution Strategy Recommendations

Based on the statistical analysis of this examiner's prosecution patterns, here are tailored strategic recommendations:

  • Plan for extended prosecution: Applications take longer than average with this examiner. Factor this into your continuation strategy and client communications.

Relevant MPEP Sections for Prosecution Strategy

  • MPEP § 713.10: Examiner interviews - available before Notice of Allowance or transfer to PTAB
  • MPEP § 714.12: After-final amendments - may be entered "under justifiable circumstances"
  • MPEP § 1002.02(c): Petitionable matters to Technology Center Director
  • MPEP § 1004: Actions requiring primary examiner signature (allowances, final rejections, examiner's answers)
  • MPEP § 1207.01: Appeal conferences - mandatory for all appeals
  • MPEP § 1214.07: Reopening prosecution after appeal

Important Disclaimer

Not Legal Advice: The information provided in this report is for informational purposes only and does not constitute legal advice. You should consult with a qualified patent attorney or agent for advice specific to your situation.

No Guarantees: We do not provide any guarantees as to the accuracy, completeness, or timeliness of the statistics presented above. Patent prosecution statistics are derived from publicly available USPTO data and are subject to data quality limitations, processing errors, and changes in USPTO practices over time.

Limitation of Liability: Under no circumstances will IronCrow AI be liable for any outcome, decision, or action resulting from your reliance on the statistics, analysis, or recommendations presented in this report. Past prosecution patterns do not guarantee future results.

Use at Your Own Risk: While we strive to provide accurate and useful prosecution statistics, you should independently verify any information that is material to your prosecution strategy and use your professional judgment in all patent prosecution matters.