Prosecution Insights
Last updated: July 17, 2026
Application No. 18/502,326

WEARABLE BIOMETRIC SENSORS

Final Rejection §103
Filed
Nov 06, 2023
Priority
Nov 11, 2022 — provisional 63/383,339
Examiner
PREVIL, DANIEL
Art Unit
2685
Tech Center
2600 — Communications
Assignee
Hid Global Corp.
OA Round
2 (Final)
86%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
98%
With Interview

Examiner Intelligence

Grants 86% — above average
86%
Career Allowance Rate
1347 granted / 1570 resolved
+23.8% vs TC avg
Moderate +12% lift
Without
With
+12.1%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 1m
Avg Prosecution
29 currently pending
Career history
1591
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
73.2%
+33.2% vs TC avg
§102
3.6%
-36.4% vs TC avg
§112
8.5%
-31.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1570 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 . 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. Claims 9-24 are rejected under 35 U.S.C. 103 as being unpatentable over Shyu et al. (US 2023/0377448) in view of Lloyd (US 2017/0246331). Regarding claim 9, Shyu discloses a system (abstract) comprising: head-worn personal protection equipment (PPE) including one or more biometric sensors configured to produce one or more biometric sensor signals (page 3, [0035-0036]). Shyu discloses all the limitations above but fails to explicitly disclose containing physiological information of a wearer of the PPE; a hardware processor and a memory, the memory including instructions that when performed by the processor, cause the processor to process the physiological information of the one or more biometric sensor signals to determine whether the PPE is being worn and being worn properly. However, Lloyd discloses containing physiological information of a wearer of the PPE (page 16, [0154]); a hardware processor and a memory, the memory including instructions that when performed by the processor (fig. 5), cause the processor to process the physiological information of the one or more biometric sensor signals to determine whether the PPE is worn correctly (page 16, [0153-0154]) Therefore, it would have been obvious to one of ordinary skill in the art at the time the invention was first filed to incorporate the features of LLoyd within the system of Shyu in order to monitor personal wellness and safety protocol compliance thereby improving the reliability of the system. Regarding claim 10, Shyu and LLoyd disclose all the limitations set forth in claim 9 and LLoyd further discloses wherein the memory includes instructions that cause the processor to identify a wearer of the PPE using the physiological information of the one or more biometric sensor signals (fig. 5; page 16, [0153-0154]). Regarding claim 11, Shyu discloses wherein the PPE includes a head mounted display; and wherein the memory includes instructions that cause the processor to load preferences of the identified wearer for the head mounted display (page 3, [0034-0035]). Regarding claim 12, Shyu discloses wherein the one or more biometric sensors include an electrical signal sensor configured to sense at least one of an electroencephalogram (EEG) signal of the wearer or a sensed electromyography (EMG) signal of the wearer (page 7, [0062]); and wherein the memory includes instructions that cause the processor to identify the wearer using the at least one of the sensed EEG signal or the sensed EMG signal (fig. 2; page 7, [0062-0063]). Regarding claim 13, Shyu and LLoyd discloses all the limitations set forth in claim 9 and LLoyd discloses wherein the one or more biometric sensors include a video sensor to provide a video signal including image information of the wearer; and wherein the memory includes instructions that cause the processor to: detect at least one of eye movement of the wearer or facial muscle movement of the wearer using the video signal; and generate an indication of compliance in the wearing of the PPE according to the detected eye movement or facial muscle movement (page 16, [0150-0154]). Regarding claim 14, Shyu discloses wherein the one or more biometric sensors include a blood flow sensor to provide a blood sensor signal containing blood flow information; and wherein the memory includes instructions that cause the processor to: detect blood flow of the wearer using the blood flow sensor signal; and generate an indication of compliance in the wearing of the PPE according to the detected blood flow (fig. 2; page 4, [0045]; page 6, [0056]). Regarding claim 15, Shyu and LLoyd disclose all the limitations set forth in claim 9 and LLoyd further discloses wherein the one or more biometric sensors include an electrical signal sensor configured to sense one or more physiological electrical signals of the wearer near the temporal area of the wearer; and wherein the memory includes instructions that cause the processor to generate an indication of compliance in the wearing of the PPE according to the detected physiological electrical signals (page 16, [0150-0154]). Regarding claim 16, Shyu discloses wherein the electrical signal sensor is configured to sense at least one of an electroencephalogram (EEG) signal of the wearer or an electromyography (EMG) signal of the wearer; and wherein the memory includes instructions that cause the processor to generate an indication of compliance in the wearing of the PPE according to the at least one of the sensed EEG signal or the sensed EMG signal (page 7, [0062-0063]). Regarding claim 17, Shyu discloses including a transmitter configured to transmit a wireless signal indicating one or both of an identifier of the PPE and an indication of compliance in wearing of the PPE (page 3, [0033-0035]). Regarding claim 18, Shyu and LLoyd disclose all the limitations set forth in claim 1 and LLoyd further discloses wherein the PPE is one of safety goggles, a hard hat, or a helmet (page 16, [0151]). Regarding claim 19, Shyu discloses a receiver configured to receive a wireless signal; at least one hardware verifier device processor and a verifier device memory, the at least one verifier device processor operatively coupled to the receiver, and the verifier device memory including instructions that when performed by the verifier device processor, cause the at least one verifier device processor to perform operations including: decoding an identifier of personal protection equipment (PPE) included in the received wireless signal and an indication of compliance in wearing of the PPE included in the received wireless signal (fig. 12; page 3, [0033-0035]). Regarding claim 20, Shyu discloses wherein the verifier device memory further includes instructions that cause the at least one verifier device processor to perform operations including enabling operation of a machine according to the indication of compliance in wearing of the PPE (fig. 1; fig. 12; page 4, [0042-0044]). Regarding claim 21, Shyu discloses wherein the verifier device memory further includes instructions that cause the at least one verifier device processor to perform operations including: detecting location of the PPE relative to a controlled area; and enabling access to the controlled area according to the indication of compliance in wearing of the PPE (fig. 1; fig. 12; page 3, [0035]). Regarding claim 22, Shyu discloses wherein the verifier device memory further includes instructions that cause the at least one verifier device processor to perform operations including: decoding an identity of the wearer included in the received wireless; and enabling access to a controlled area according to the identity of the wearer (fig. 1; fig. 12; page 3, [0033-0035]). Regarding claim 23, Shyu discloses wherein the verifier device memory further includes instructions that cause the at least one verifier device processor to perform operations including tracking location of the PPE using the wireless signal (page 3, [0033-0035]). Regarding claim 24, Shyu discloses wherein the verifier device memory further includes instructions that cause the at least one verifier device processor to perform operations including: detecting location of the PPE in a controlled area; and recording the identified PPE being in the controlled area and the indication of compliance in wearing of the PPE in the controlled area (fig. 1; fig. 12, page 3, [0033-0035]). Response to Arguments Applicant’s arguments with respect to claims 9-24 have been considered but are moot because the new ground of rejection does not rely on any reference applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. For at least the above reason, the rejection of claims is sustained. Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). 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. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Petrov (US 9,846,483) discloses headset state detection. Brunner et al. (US 2018/0151047) discloses method monitoring. Panneer Selvam (US 2020/0187831) discloses standing desk biometrics. Russell et al. (US 2018/0067547) discloses virtual reality system. Any inquiry concerning this communication or earlier communications from the examiner should be directed to DANIEL PREVIL whose telephone number is (571)272-2971. The examiner can normally be reached Monday-Friday from 9:30 AM -6:00 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, Wang Quan-Zhen can be reached at 571 272 3114. 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-centerfor 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. DP June 2, 2026 /DANIEL PREVIL/ Primary Examiner, Art Unit 2685
Read full office action

Prosecution Timeline

Nov 06, 2023
Application Filed
Feb 25, 2026
Non-Final Rejection mailed — §103
May 05, 2026
Response Filed
Jun 04, 2026
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

3-4
Expected OA Rounds
86%
Grant Probability
98%
With Interview (+12.1%)
2y 1m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1570 resolved cases by this examiner. Grant probability derived from career allowance rate.

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