Prosecution Insights
Last updated: October 02, 2026
Application No. 18/932,276

SETTING SWEET SPOT FOR LISTENER OF STEREO AUDIO SOURCED FROM PLURAL AUDIO SOURCES

Non-Final OA §101
Filed
Oct 30, 2024
Examiner
TON, DAVID L
Art Unit
2695
Tech Center
2600 — Communications
Assignee
Sony Group Corporation
OA Round
1 (Non-Final)
85%
Grant Probability
Favorable
1-2
OA Rounds
4m
Est. Remaining
97%
With Interview

Examiner Intelligence

Grants 85% — above average
85%
Career Allowance Rate
553 granted / 653 resolved
+22.7% vs TC avg
Moderate +12% lift
Without
With
+12.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 3m
Avg Prosecution
13 currently pending
Career history
659
Total Applications
across all art units

Statute-Specific Performance

§101
9.4%
-30.6% vs TC avg
§103
35.2%
-4.8% vs TC avg
§102
22.9%
-17.1% vs TC avg
§112
17.3%
-22.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 653 resolved cases

Office Action

§101
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 . Information Disclosure Statement The information disclosure statements (IDS) were submitted on 09/25/2025, 10/16/2025, 11/10/2025, 12/17/2025, and 06/17/2026. The submissions are in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statements are being considered by the examiner. Claim Rejections - 35 USC § 101 35 U.S.C. 101 reads as follows: Whoever invents or discovers any new and useful process, machine, manufacture, or composition of matter, or any new and useful improvement thereof, may obtain a patent therefor, subject to the conditions and requirements of this title. Claims 36-39 are rejected under 35 U.S.C. 101 because the claimed invention is directed to non-statutory subject matter. The claims recite “one of more computer readable storage media”, which under a broadest reasonable interpretation includes both transitory and non-transitory media. The specification does not exclude a transitory media which do not fall within at least one of the four categories of patent eligible subject matter. Therefore the claims are not eligible for patent protection under 101. Suggest changing “One of more computer readable storage media” to “One of more non-transitory computer readable storage media”. Allowable Subject Matter Claims 1 and 21-35 are allowed. The following is an examiner’s statement of reasons for allowance: Regarding independent claim 1: Below is the list of closest prior art. Liu et al. (US 20250392879 A1) teaches a method for controlling the sound field of speaker arrays including obtaining a position of a listener and distance information between the position and one or more speaker arrays, wherein each of the one or more speaker arrays includes a plurality of speakers. The method includes obtaining a delay time that corresponds to each of the speakers based on the distance information. The method includes processing audio signals according to the delay times corresponding to the speakers and outputting the audio signals to the speaker arrays. Liu does not teach the method including steps of determining a location of a listener and determining that the location of the listener has moved. Whitley (US 20120185769 A1 – Cited IDS) teaches systems and methods of presenting audio content of a received media content stream in a plurality of user controllable spot focused sound regions are disclosed. An exemplary embodiment receives an audio content stream comprising at least a first audio channel and a second audio channel; multiplies the first audio channel into a plurality of first audio channels, multiplies the second audio channel into a plurality of second audio channels; communicates a first one of the multiplied plurality of first audio channels and a first one of the multiplied plurality of second audio channels to a first audio sound region controller; and communicates a second one of the multiplied plurality of first audio channels and a second one of the multiplied plurality of second audio channels to a second audio sound region controller. Whitley does not teach the method including steps of determining a location of a listener and determining that the location of the listener has moved. Milne et al. (US 10292000 B1 – Cited IDS) teaches a method for controlling sound field that outputted from multiple speakers. The method includes detecting the location of a listener and adjusting the speakers to aim the sound output to the listener location. Milne does not teach the method including steps of determining a location of a listener and determining that the location of the listener has moved. Rider et al. (US 20160174011 A1 – Cited IDS) teaches a method including steps of detecting a listener actual position and adjusting volume, timing, or other aspects of the audio output to balance the soundstage for the listener based on the listener actual position. Any comments considered necessary by applicant must be submitted no later than the payment of the issue fee and, to avoid processing delays, should preferably accompany the issue fee. Such submissions should be clearly labeled “Comments on Statement of Reasons for Allowance.” Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to DAVID L TON whose telephone number is (571)270-7839. The examiner can normally be reached Monday - Friday 8:00 AM - 6:00 PM (EST). Examiner interviews are available via telephone, in-person, 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, Vivian Chin can be reached at (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 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. /DAVID L TON/Primary Examiner, Art Unit 2695
Read full office action

Prosecution Timeline

Oct 30, 2024
Application Filed
Apr 20, 2026
Response after Non-Final Action
Aug 11, 2026
Non-Final Rejection mailed — §101 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12744024
TRANSFER FUNCTION GENERATION SYSTEM AND METHOD
2y 9m to grant Granted Sep 22, 2026
Patent 12732764
ELECTRONIC DEVICE FOR TINNITUS MANAGEMENT, AND OPERATING METHOD THEREFOR
2y 3m to grant Granted Sep 08, 2026
Patent 12726745
SOUND APPARATUS AND VEHICULAR APPARATUS INCLUDING THE SAME
2y 2m to grant Granted Sep 01, 2026
Patent 12720267
Audio Configuration
2y 8m to grant Granted Aug 25, 2026
Patent 12718788
MACHINE LEARNING (ML) ALGORITHM FOR SOUND CLASSIFICATION AND CANCELLATION
2y 5m to grant Granted Aug 25, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2
Expected OA Rounds
85%
Grant Probability
97%
With Interview (+12.5%)
2y 3m (~4m remaining)
Median Time to Grant
Low
PTA Risk
Based on 653 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month