Prosecution Insights
Last updated: October 27, 2026
Application No. 19/023,260

ULTRASONIC PROXIMITY SENSORS, AND RELATED SYSTEMS AND METHODS

Non-Final OA §102§103
Filed
Jan 15, 2025
Priority
Feb 17, 2018 — provisional 62/631,670 +2 more
Examiner
DABNEY, PHYLESHA LARVINIA
Art Unit
Tech Center
Assignee
Apple Inc.
OA Round
1 (Non-Final)
77%
Grant Probability
Favorable
1-2
OA Rounds
1y 0m
Est. Remaining
91%
With Interview

Examiner Intelligence

Grants 77% — above average
77%
Career Allowance Rate
623 granted / 813 resolved
+16.6% vs TC avg
Moderate +15% lift
Without
With
+14.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
15 currently pending
Career history
828
Total Applications
across all art units

Statute-Specific Performance

§101
1.7%
-38.3% vs TC avg
§103
41.6%
+1.6% vs TC avg
§102
35.8%
-4.2% vs TC avg
§112
11.5%
-28.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 813 resolved cases

Office Action

§102 §103
DETAILED ACTION The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Claims 1-25 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) 1-3, 6-7, 10, 11, 12 is/are rejected under 35 U.S.C. 102(a1) as being anticipated by Boettcher et al (US Publication No. 20170303129). Regarding claim(s) 1, 11, Boettcher teaches an audio device (wearable, 200), comprising: an ultrasonic proximity sensor (para. 0069; contact sensor, 252) comprising an ultrasonic transducer comprising a piezoelectric actuator (para. 0069; contact sensor, 252), the ultrasonic proximity sensor configured to emit an ultrasonic signal from the audio device into its surroundings; and a processor (fig. 2; processor, 202), coupled to the ultrasonic proximity sensor (252), configured to determine whether the audio device is being worn responsive to a determination of whether a reflection of the ultrasonic signal is detected (claim 25; processor detects whether the device is worn using a sensor, para. 0069). Regarding claim 2, Boettcher teaches the audio device of claim 1, wherein the processor (202) if configured to determine that the audio device is being worn responsive to a determination that the reflection of the ultrasonic signal is detected (para. 0069; wherein the sensor detects the galvanic skin response (GSR). GSR is the measurement of the conductivity of skin. In this sense, the reflection is anticipated since the electrical signature of the skin’s conductivity reacts to electrodes of the sensor pressed on the skin). Regarding claim 3, Boettcher teaches the audio device of claim 1, wherein the processor, if configured to determine that the audio device is not being worn responsive to a determination that the reflection of the ultrasonic signal is not detected (para. 0069; wherein the sensor detects the galvanic skin response (GSR). GSR is the measurement of the conductivity of skin. In this sense, the reflection is anticipated since the electrical signature of the skin’s conductivity reacts to electrodes of the sensor pressed on the skin). Regarding claim 6, Boettcher teaches the audio device of claim 4, wherein the piezoelectric actuator (para. 0069; contact sensor, 252) is mounted to the internal surface of the housing. Regarding claim 7, Boettcher teaches t(he audio device of claim 6, wherein the piezoelectric actuator (para. 0067; 242, accelerometer) is a first piezoelectric actuator, wherein the ultrasonic transducer (para. 0069; 252, contact sensor) further comprises a second piezoelectric actuator acoustically coupled with the housing. Regarding claim 10, Boettcher teaches the audio device of claim 1, wherein the processor (202) is configured to cause the audio device to activate a wireless communication connection with another device responsive to a determination that the reflection of the ultrasonic signal is detected. Regarding claim 12, Boettcher teaches the audio device of claim 11, wherein the ultrasonic transducer is a first ultrasonic transducer (para. 0067; 242, accelerometer), and wherein the audio device further comprises a second ultrasonic transducer configured to detect the reflection of the ultrasonic signal (para. 0069; 252, contact sensor), when the ultrasonic signal is reflected from the object in the local environment of the audio device (para. 0069; wherein the sensor detects the galvanic skin response (GSR). GSR is the measurement of the conductivity of skin. In this sense, the reflection is anticipated since the electrical signature of the skin’s conductivity reacts to electrodes of the sensor pressed on the skin). Claim Rejections - 35 USC § 103 The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. Claim(s) 4 is/ae rejected under 35 U.S.C. 103 as being unpatentable over Boettcher. Regarding claim 4, Boettcher teaches the audio device of claim 1, further comprising: a housing (fig. 1; 100, wearable audio device) having an interior region, wherein the housing defines an external surface and an internal surface positioned opposite the external surface, wherein the internal surface at least partially surrounds the interior region; and a speaker (fig. 2; para. 0055; 222, speaker) acoustically coupled with the interior region of the housing, , wherein the ultrasonic transducer (252, contact sensor) is coupled with the internal surface of the housing. Although Boettcher does not specifically teach a port providing an acoustic pathway from the interior region to an exterior of the housing, the Examiner takes official notice that it is known in the art for an internal speaker to port so that the audio wave has an outward pathway for the sound. One of ordinary skill in the art would have recognized that applying the port in the invention would have yielded a predictable result and resulted in an improvement. Allowable Subject Matter Claim(s) 13-25 is/are allowed. Claim(s) 5 and 8-9 is/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. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to PHYLESHA DABNEY whose telephone number is (571)272-7494. The examiner can normally be reached Monday - Wednesday and Friday 10:30-4:30PM. 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, Duc Nguyen can be reached at 5712727503. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. For general questions such as application status, Monday–Friday, 8:30AM -5:00PM, inquiry to: Local: 571-272-1000 Toll-Free: 800-786-9199 TTY: 800-877-8339 Any response to this action should be mailed to: Commissioner of Patents and Trademarks P O Box 1450 Alexandria, VA 22313-1450 Or faxed to: (703) 273-8300, for formal communications intended for entry and for informal or draft communications, please label "Proposed" or "Draft" when submitting an informal amendment. Hand-delivered responses should be brought to: Customer Service Window Randolph Building 401 Dulany Street Alexandria, VA 22314 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. September 28, 2026 /PHYLESHA DABNEY/Patent Examiner, Art Unit 2694
Read full office action

Prosecution Timeline

Jan 15, 2025
Application Filed
Oct 05, 2026
Non-Final Rejection mailed — §102, §103 (current)

Precedent Cases

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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
77%
Grant Probability
91%
With Interview (+14.8%)
2y 9m (~1y 0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 813 resolved cases by this examiner. Grant probability derived from career allowance rate.

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