Prosecution Insights
Last updated: July 17, 2026
Application No. 18/774,320

AGGREGATE NOISE TREATMENT SYSTEMS AND METHODS

Non-Final OA §102
Filed
Jul 16, 2024
Priority
Jul 17, 2023 — provisional 63/514,052 +1 more
Examiner
MEI, XU
Art Unit
2695
Tech Center
2600 — Communications
Assignee
Shure Acquisition Holdings Inc.
OA Round
1 (Non-Final)
85%
Grant Probability
Favorable
1-2
OA Rounds
1y 3m
Est. Remaining
91%
With Interview

Examiner Intelligence

Grants 85% — above average
85%
Career Allowance Rate
715 granted / 837 resolved
+23.4% vs TC avg
Moderate +6% lift
Without
With
+6.0%
Interview Lift
resolved cases with interview
Typical timeline
3y 3m
Avg Prosecution
15 currently pending
Career history
850
Total Applications
across all art units

Statute-Specific Performance

§101
2.2%
-37.8% vs TC avg
§103
59.1%
+19.1% vs TC avg
§102
14.2%
-25.8% vs TC avg
§112
12.8%
-27.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 837 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 . Status of Application This communication is responsive to the applicant's application filed 07/16/2024. Claims 1-20 are pending. 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, 4, 7-9, 11, 14, and 17-19 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Iyengar et al (US-2013/0332157, hereinafter, Iyengar). Regarding claim 1, Iyengar discloses a system (see Fig. 1), comprising: a plurality of microphone devices (41, 42) each configured to generate at least one audio signal based on detected sound, and to generate a noise spectral estimate based on noise in the detected sound (see para [0022], [0026], [0030]); and a comfort noise generator (45) in communication with the plurality of microphone devices (41, 42), the comfort noise generator configured to process the noise spectral estimate from each of the plurality of microphone devices and generate an aggregate comfort noise (see para [0027], [0030]) to be injected into a mixed output audio signal (46). Regarding claim 4, Iyengar discloses the system of claim 1, wherein the comfort noise generator comprises: an aggregator configured to receive and process the noise spectral estimate from each of the plurality of microphone devices to generate an aggregate noise spectral estimate (see para [0030]); and an equalizer configured to generate the aggregate comfort noise based on the aggregate noise spectral estimate (see para [0045]). Regarding claim 7, Iyengar discloses the system of claim 1, wherein the noise spectral estimate from each of the plurality of microphone devices comprises one or more noise spectral estimates associated with each channel of the microphone device (see Fig. 1, noise estimators 43 and 44). Regarding claims 8-9, see para [0046]-[0050]. Method claims 11, 14, and 17-19 are rejected for the same reasoning as set forth for the rejection of apparatus claims 1, 4, and 7-9 since the apparatus claims perform the same functions as the method claims. Allowable Subject Matter Claims 2-3, 5-6, 10, 12, 13, 15, 16, and 20 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. The following is an Examiner's Statement of Reasons for Allowance: The closest prior art of Iyengar et al fails to disclose the limitations as recited in dependent claims 2-3, 5-6, 10, 12, 13, 15, 16, and 20. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Jin et al, Lambert et al, Matheja et al, Jansson et al, Bizjak, Gay et al, and Bouchard et al disclose various systems including microphone circuitries for noise detection and processing. Any inquiry concerning this communication or earlier communications from the examiner should be directed to XU MEI whose telephone number is (571)272-7523. The examiner can normally be reached on Monday-Friday 10-6:30 est. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Vivian Chin can be reached on 571-272-7848. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /XU MEI/ Primary Examiner, Art Unit 2695 06/27/2026
Read full office action

Prosecution Timeline

Jul 16, 2024
Application Filed
Jul 01, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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MICROPHONE CHANNEL SELF-NOISE SILENCING
3y 6m to grant Granted Jun 30, 2026
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Patent 12658870
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Patent 12652493
INTEGRATED CIRCUIT ARRANGEMENT SUPPORTING AGGREGATED TRANSDUCERS
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Patent 12652491
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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
85%
Grant Probability
91%
With Interview (+6.0%)
3y 3m (~1y 3m remaining)
Median Time to Grant
Low
PTA Risk
Based on 837 resolved cases by this examiner. Grant probability derived from career allowance rate.

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