Prosecution Insights
Last updated: October 01, 2026
Application No. 18/033,937

EAR-WEARABLE DEVICES FOR DETECTING, MONITORING, OR PREVENTING HEAD INJURIES

Non-Final OA §103
Filed
Apr 26, 2023
Priority
Oct 30, 2020 — provisional 63/107,991 +1 more
Examiner
HOUGH, JESSANDRA F
Art Unit
3796
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Starkey Laboratories Inc.
OA Round
2 (Non-Final)
46%
Grant Probability
Moderate
2-3
OA Rounds
5m
Est. Remaining
81%
With Interview

Examiner Intelligence

Grants 46% of resolved cases
46%
Career Allowance Rate
139 granted / 305 resolved
-24.4% vs TC avg
Strong +36% interview lift
Without
With
+35.8%
Interview Lift
resolved cases with interview
Typical timeline
3y 11m
Avg Prosecution
37 currently pending
Career history
349
Total Applications
across all art units

Statute-Specific Performance

§101
10.2%
-29.8% vs TC avg
§103
51.9%
+11.9% vs TC avg
§102
13.4%
-26.6% vs TC avg
§112
20.6%
-19.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 305 resolved cases

Office Action

§103
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 . Response to Amendment This office action is responsive to the amendment filed on March 2, 2026. As directed by the amendment: claim(s) 27, 77, 85, 87-89 and 92 have been amended, claim(s) 1-26, 28-74, and 93 have been cancelled, and claim(s) 94 have been added. Thus, claims 27, 75-92, and 94 are currently pending in the application. Response to Arguments Applicant’s arguments, see pg.7, filed March 2, 2026, with respect to 35 U.S.C 112(b) rejection of claims 85 and 87-89 have been fully considered and are persuasive. The 35 U.S.C 112(b) rejection of claims 85 and 87-89 has been withdrawn. Applicant’s arguments, see pgs. 7-10, filed March 2, 2026, with respect to the 35 U.S.C. 102 and 103 rejections of the claims have been fully considered and are persuasive. The 35 U.S.C. 102 and 103 rejections of the claims has been withdrawn. Election/Restrictions Newly submitted claim 94 is directed to an invention that is independent or distinct from the invention originally claimed. The examiner mailed a requirement for restriction for this 371 national stage application under the requirement of unity of invention. Therefore, Claim 94 is withdrawn from further consideration as it would have been classified as Group III if it were originally filed with the original set of claims. Therefore, the groups of inventions as listed in the Restriction mailed on September 4, 2025, do not relate to a single general inventive concept under PCT Rule 13.1 because, under PCT Rule 13.2, they lack the same or corresponding special technical features for the following reasons: Groups I, II and III lack unity of invention because even though the inventions of these groups require the technical feature of an ear-wearable device, this technical feature is not a special technical feature as it does not make a contribution over the prior art in view of Wang (US 2020/0086133 A1) as detailed in the Restriction mailed on September 4, 2025. 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) 27, 77-79, 81-84, and 86-92 are rejected under 35 U.S.C. 103 as being unpatentable over Calcano (US 2016/0262694 A1) in view of DeMont (US 2013/0090083 A1). Regarding claim 27, Calcano discloses an ear-wearable device system comprising: a first ear-wearable device, the first ear-wearable device comprising a first control circuit (e.g. [0040]); a first microphone, wherein the first microphone is in electrical communication with the first control circuit (e.g. [0032] [0108]); a first motion sensor, wherein the first motion sensor is in electrical communication with the first control circuit (e.g. [0036]; [0039]); and a first power supply circuit, wherein the first power supply circuit is in electrical communication with the first control circuit (e.g. [0062]-[0063] the PIMs are wired to connect to a bank charger to provide battery charging of the PIM which means its powered by a battery); wherein the ear-wearable device system is configured to process signals from the first motion sensor and the second motion sensor to calculate at least one of rotational acceleration, rotational velocity, and linear acceleration (e.g. [0036]; [0039]; “The PIM may include one or more sensors adapted to sense rotational accelerations and may also include one or more sensors to detect linear accelerations.” [0041]; [0081]-[0083]); and wherein the ear-wearable device system is configured to monitor at least one of rotational acceleration, rotational velocity, and linear acceleration to detect an occurrence of peak acceleration consistent with possible head (e.g. [0041]-[0042]). Calcano is silent regarding wherein the ear-wearable device system is configured to compare signals from the first motion sensor and the second motion sensor to detect a false positive event. Additionally, Calcano doesn’t explicitly state that there is a second ear-wearable device; however, it details in [0058] and [0091] that multiple devices can be utilized on the user and would read on the limitations above for a second ear-wearable device. In the instance, the applicant believes that it is not explicitly disclosed and anticipated by the prior art, the examiner also presents that it would have been obvious to modify as detailed below. Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date to modify the system of Calcano to utilize two ear-wearable devices as the prior art Calcano discloses that there can be a device attached to either side a body part for the purpose of being able to identify specific injuries (e.g. [0091]). Additionally, this appears to be a mere duplication of parts as the prior art Calcano already details in [0058] and [0091] that multiple devices can be utilized on the user. Therefore, it would have been obvious to one of ordinary skill to duplicate this for the user in order to monitor different aspects of the user. Please refer to MPEP 2144.04(VI)(B). However, DeMont discloses a personal assistance monitoring system utilizing multiple motion sensors on opposite sides of the body (e.g. Fig 1 [0190]) wherein the ear-wearable device system is configured to compare signals from the first motion sensor and the second motion sensor to detect a false positive event (e.g. [0054]-[0055] and [0188]-[0191]) Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date to modify the system of Calcano to incorporate the teachings of DeMont wherein the ear-wearable device system is configured to compare signals from the first motion sensor and the second motion sensor to detect a false positive event for the purpose of reducing the likelihood of false positive and false negative errors (e.g. DeMont [0054]). Regarding claim 77, modified Calcano discloses wherein the ear-wearable device system in configured to process signals from at least one of the first motion sensor and the second motion sensor to estimate linear acceleration at a center of gravity of the head of a wearer of the ear-wearable device system (e.g. Calcano [0151]-[0152]; Fig 21) Regarding claim 78, modified Calcano discloses wherein the ear-wearable device system is configured to record detected occurrences of peak acceleration and/or peak velocity consistent with possible head trauma (e.g. Calcano [0042]; [0049]; [0184]). Regarding claim 79, modified Calcano discloses wherein the ear-wearable device system is configured to calculate a cumulative impact index based on the recorded detected occurrences of peak acceleration and/or peak velocity consistent with possible head trauma (e.g. Calcano [0088] compliance limits are set as a cumulative measure). Regarding claim 81, modified Calcano discloses wherein the ear-wearable device system is configured to generate an audio warning (e.g. Calcano [0050]; [0067]; [0087]; [0094]; [0165]) when an occurrence of peak acceleration and/or velocity consistent with possible head trauma is detected (e.g. Calcano [0153]-[0161] the system utilizes the peak/maximum to determine a head injury criterion). Regarding claim 82, modified Calcano discloses wherein the ear-wearable device system is configured to generate an audio warning and send the same to a responsible third party when an occurrence of peak acceleration and/or velocity consistent with possible head trauma is detected (e.g. Calcano [0067]). Regarding claim 83, modified Calcano wherein the ear-wearable device system is configured to generate a query for a wearer of the ear-wearable device system when an occurrence of peak acceleration and/or velocity consistent with possible head trauma is detected (e.g. Calcano Fig 26:2616 [0165] the system has a button to acknowledge an impact which can trigger an injury assessment instrument). Regarding claim 84, modified Calcano wherein the ear-wearable device system is configured to generate a delayed query for a wearer of the ear-wearable device system when an occurrence of peak acceleration and/or velocity consistent with possible head trauma is detected (e.g. Calcano Fig 26:2616 [0165] the system has a button to acknowledge an impact which can later or delay a trigger an injury assessment instrument). Regarding claim 86, modified Calcano discloses wherein the ear-wearable device system is configured to a generate an alert if an occurrence of possible head trauma is detected that crosses a threshold value (e.g. Calcano [0087]; [0094]; [0165]). Regarding claim 87, modified Calcano discloses wherein the ear-wearable device system is configured to select an appropriate first target recipient for the alert (e.g. Calcano [0087]; [0094]; [0165] custom thresholds may be set for individual participants). Regarding claim 88, modified Calcano discloses wherein the ear-wearable device system is configured to select an appropriate first target recipient for the alert based on a predicted severity of possible head trauma (e.g. Calcano [0087]-[0088] individual impact thresholds can be customized to be set and override global thresholds and have compliance limits based on the individual especially if they are following a certain leagues protocol including previous impact limits, number of impacts and cumulative measure of impact strength including a concussion assessment). Regarding claim 89, modified Calcano discloses wherein the predicted severity is based on factors including one or more of peak detected acceleration, peak detected velocity, post-incident monitoring data, pre-incident monitoring data, and initial phase detection (e.g. Calcano [0087]-[0088] individual impact thresholds can be customized to be set and override global thresholds and have compliance limits based on the individual especially if they are following a certain leagues protocol including previous impact limits, number of impacts and cumulative measure of impact strength including a concussion assessment). Regarding claim 90, modified Calcano discloses wherein post-incident monitoring data includes at least one of microphone signals and motion sensor signals (e.g. Calcano [0177]; [0181]-[0182]). Regarding claim 91, modified Calcano discloses further comprising: a physiological sensor, the physiological sensor comprising at least one selected from the group consisting of a blood pressure sensor and a heart rate sensor (e.g. Calcano [0109]; [0112]) Regarding claim 92, modified Calcano discloses wherein the ear-wearable device system is configured to stream data based on the signals from at least one of the first microphone, the first motion sensor, the second microphone, and the second motion sensor after detection an occurrence of head movement consistent with possible head trauma, wherein signals from the first motion sensor or the second motion sensor that cross a threshold value of acceleration and/or velocity are consistent with possible head trauma (e.g. Calcano [0142]-[0144]). Claim(s) 75-76 are rejected under 35 U.S.C. 103 as being unpatentable over Calcano in view of DeMont as applied to claim 27 above, and further in view of Jones (US 9,049,558 B2) Regarding claim 75, modified Calcano is silent regarding wherein the ear-wearable device system is configured to change a sampling rate of at least one of the first motion sensor and the second motion sensor if movement is detected consistent with an initial phase of an impact event. However, modified Calcano does disclose in [0149]-[0150] the ability to resample to a desired sample rate if it is determined a new sample rate is needed. Additionally, Jones discloses a system and method for determining mobile thing motion activity using sensor data wherein the ear-wearable device system is configured to change a sampling rate of at least one of the first motion sensor and the second motion sensor if movement is detected consistent with an initial phase of an impact event (e.g. Fig 23C col 60 lines 20-50). Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date to modify the modified system of Calcano to incorporate the teachings of Jones wherein the ear-wearable device system is configured to change a sampling rate of at least one of the first motion sensor and the second motion sensor if movement is detected consistent with an initial phase of an impact event for the purpose of enhancing detection (e.g. Jones col 60 lines 20-22 and 34-38). Regarding claim 76, modified Calcano is silent regarding wherein the ear-wearable device system is configured to increase a sampling rate of at least one of the first motion sensor and the second motion sensor if movement is detected consistent with an initial phase of an impact event. However, modified Calcano does disclose in [0149]-[0150] the ability to resample to a desired sample rate if it is determined a new sample rate is needed. Additionally, Jones discloses a system and method for determining mobile thing motion activity using sensor data wherein the ear-wearable device system is configured to increase a sampling rate of at least one of the first motion sensor and the second motion sensor if movement is detected consistent with an initial phase of an impact event (e.g. Fig 23C col 60 lines 20-50). Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date to modify the modified system of Calcano to incorporate the teachings of Jones wherein the ear-wearable device system is configured to increase a sampling rate of at least one of the first motion sensor and the second motion sensor if movement is detected consistent with an initial phase of an impact event for the purpose of enhancing detection (e.g. Jones col 60 lines 20-22 and 34-38). Claim(s) 80 is rejected under 35 U.S.C. 103 as being unpatentable over Calcano in view of DeMont as applied to claim 27 above, and further in view of Burwinkle (US 2018/0228405 A1) Regarding claim 80, modified Calcano is silent regarding wherein the ear-wearable device system is configured monitor signals from at least one of the first motion sensor and the second motion sensor to detect at least one of dizziness or a fall after detecting an occurrence of head movement consistent with possible head trauma. However, Burwinkle teach a fall prediction system wherein the ear-wearable device system is configured monitor signals from at least one of the first motion sensor and the second motion sensor to detect at least one of dizziness or a fall after detecting an occurrence of head movement consistent with possible head trauma (e.g. [0106]-[0111]). Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date to modify the modified system of Calcano to incorporate the teachings of Burwinkle wherein the ear-wearable device system is configured monitor signals from at least one of the first motion sensor and the second motion sensor to detect at least one of dizziness or a fall after detecting an occurrence of head movement consistent with possible head trauma for the purpose of being able to provide real-time feedback (e.g. Burwinkle [0111]). Claim(s) 85 is rejected under 35 U.S.C. 103 as being unpatentable over Calcano in view of DeMont as applied to claim 27 above, and further in view of Benzel (US 2016/0106346 A1) Regarding claim 85, modified Calcano is silent regarding wherein the ear-wearable device system is configured to estimate a degree of possible damage to a neck of the ear-wearable device system wearer based on a comparison of signals from at least one of the first motion sensor and the second motion sensor and signals from the accessory device. However, Benzel discloses a system a wherein the ear-wearable device system (e.g. [0033]) is configured to estimate a degree of possible damage to a neck of the ear-wearable device system wearer based on a comparison of signals from at least one of the first motion sensor and the second motion sensor and signals from the accessory device (e.g. [0033]-[0034]; [0056]-[0057]). Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date to modify the modified system of Calcano to incorporate the teachings of Benzel wherein the ear-wearable device system is configured to estimate a degree of possible damage to a neck of the ear-wearable device system wearer based on a comparison of signals from at least one of the first motion sensor and the second motion sensor and signals from the accessory device for the purpose of being a triage tool for a physician (e.g. Benzel [0034]). Conclusion THIS ACTION IS MADE FINAL. Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to JESSANDRA F HOUGH whose telephone number is (571)270-7902. The examiner can normally be reached Monday-Thursday 7 am - 4 pm. 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, David Hamaoui can be reached at (571)270-5625. 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. Jessandra Hough July 3, 2026 /J.F.H./Examiner, Art Unit 3796 /William J Levicky/Primary Examiner, Art Unit 3796
Read full office action

Prosecution Timeline

Apr 26, 2023
Application Filed
Nov 28, 2025
Non-Final Rejection mailed — §103
Mar 02, 2026
Response Filed
Jul 09, 2026
Non-Final Rejection mailed — §103
Jul 20, 2026
Non-Final Rejection mailed — §103 (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

2-3
Expected OA Rounds
46%
Grant Probability
81%
With Interview (+35.8%)
3y 11m (~5m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 305 resolved cases by this examiner. Grant probability derived from career allowance rate.

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