USPTO Art Unit 4118 Prosecution Statistics

Recent Applications

Detailed information about the 100 most recent patent applications.

Application NumberTitleFiling DateDisposal DateDispositionTime (months)Office ActionsRestrictionsInterviewAppeal
17254103METHODS, DEVICES, KITS AND SYSTEMS FOR DELIVERY OF LARGE VOLUME OF PRESSURIZED GAS BY INHALATIONDecember 2020June 2024Allow4200YesNo
17253499SYSTEM FOR THE MOLECULAR VAPORIZATION OF A LIQUID SUBSTANCEDecember 2020April 2024Allow4000YesNo
17051347EMERGENCY ANTI-GAS KITOctober 2020April 2024Allow4111NoNo
11508757Working tool for medical purposes with rotating blade of adjustable size and a method thereofAugust 2006January 2009Abandon2800NoNo

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.

Art Unit 4118 - Prosecution Statistics Summary

Executive Summary

Art Unit 4118 is part of Group 4110 in Technology Center 4100. This art unit has examined 4 patent applications in our dataset, with an overall allowance rate of 75.0%. Applications typically reach final disposition in approximately 41 months.

Comparative Analysis

Art Unit 4118's allowance rate of 75.0% places it in the 45% percentile among all USPTO art units. This art unit has a below-average allowance rate compared to other art units.

Prosecution Patterns

Applications in Art Unit 4118 receive an average of 0.25 office actions before reaching final disposition (in the 1% percentile). The median prosecution time is 41 months (in the 11% percentile).

Strategic Considerations

When prosecuting applications in this art unit, consider the following:

  • The art unit's allowance rate suggests a more challenging examination environment compared to the USPTO average.
  • With fewer office actions than average, plan for relatively streamlined prosecution.
  • The median prosecution time is longer than average and should be factored into your continuation and client communication strategies.
  • Review individual examiner statistics within this art unit to identify examiners with particularly favorable or challenging prosecution patterns.

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.