Prosecution Insights
Last updated: October 25, 2026
Application No. 18/893,537

ADAPTIVE HEARING NORMALIZATION AND CORRECTION SYSTEM WITH AUTOMATIC TUNING

Non-Final OA §102
Filed
Sep 23, 2024
Priority
Apr 04, 2022 — continuation of 12/101,605
Examiner
NGUYEN, TUAN DUC
Art Unit
2699
Tech Center
2600 — Communications
Assignee
Ear Physics LLC
OA Round
1 (Non-Final)
83%
Grant Probability
Favorable
1-2
OA Rounds
2m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 83% — above average
83%
Career Allowance Rate
586 granted / 707 resolved
+20.9% vs TC avg
Strong +17% interview lift
Without
With
+16.7%
Interview Lift
resolved cases with interview
Typical timeline
2y 3m
Avg Prosecution
12 currently pending
Career history
722
Total Applications
across all art units

Statute-Specific Performance

§101
1.2%
-38.8% vs TC avg
§103
41.2%
+1.2% vs TC avg
§102
27.4%
-12.6% vs TC avg
§112
18.3%
-21.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 707 resolved cases

Office Action

§102
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Election/Restrictions Applicant’s election without traverse of Group I, claims 1-3 in the reply filed on 08/04/2026 is acknowledged. Claims 4-7 are withdrawn from consideration. Claim Objections Claim 1 is objected to because of the following informalities: the preamble of claim 1 is inconsistent with dependent claims 2 and 3. The examiner suggests changing to “A processor for the processor comprising:” Appropriate correction is required. Claim Rejections - 35 USC § 102 The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claim(s) 1-3 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by the applicant’s cited reference NPL “A NOVEL STRUCTURE TO COMPENSATE FOR FREQUENCY-DEPENDENT LOUDNESS RECRUITMENT OF SENSORINEURAL HEARING LOSS” (Strope et al hereinafter Strope). Regarding claim 1, Strope discloses for delivering to the ear of a user of an acoustical device an accurate hearing response to an input audio signal (Abstract), a processor comprising: a first converter receiving an audio input signal and producing a digital output signal (fig. 2, X(t)); a detector modifying said digital output signal to produce a control signal corresponding to a sound pressure level of said audio input signal (see fig. 2); a first filter (fig. 2, page 3540, filter Hmax) modifying said digital output signal to produce a first correction equalization signal corresponding to an actual measured first low level hearing response of the user ("for the quietest input", page 3540, last paragraph of first column); and a second filter (fig. 2, page 3540, filter Hmin) modifying said digital output signal to produce a second correction equalization signal corresponding to an actual measured second higher level hearing response of the user ("for the loudest input", page 3540, last paragraph of first column). Regarding claim 2, Strope also shows a first multiplier dynamically varying the gain of said first correction equalization signal to provide a first maximum gain output signal when a corresponding said detected sound pressure level is low; and a second multiplier dynamically varying the gain of said second correction equalization signal to provide a second maximum gain output signal when a corresponding said detected sound pressure level is high (see fig. 2 page 3540). Regarding claim 3, Strope also shows a summer combining said first and second maximum gain output signals when said detected sound pressure level is between said high and low detected sound pressure levels (see fig. 2 page 3540). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to TUAN D NGUYEN whose telephone number is (571)272-8163. The examiner can normally be reached 6:30-3:00 PM. Examiner interviews are available via telephone and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Richard Elms can be reached at 571-272-1869. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /TUAN D NGUYEN/Primary Examiner, Art Unit 2824
Read full office action

Prosecution Timeline

Sep 23, 2024
Application Filed
Sep 30, 2026
Non-Final Rejection mailed — §102 (current)

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
83%
Grant Probability
99%
With Interview (+16.7%)
2y 3m (~2m remaining)
Median Time to Grant
Low
PTA Risk
Based on 707 resolved cases by this examiner. Grant probability derived from career allowance rate.

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