Prosecution Insights
Last updated: April 19, 2026
Application No. 18/692,463

PERSON OR OBJECT DETECTION

Non-Final OA §102§112
Filed
Mar 15, 2024
Examiner
ATMAKURI, VIKAS NMN
Art Unit
3645
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Elliptic Laboratories Asa
OA Round
1 (Non-Final)
48%
Grant Probability
Moderate
1-2
OA Rounds
3y 3m
To Grant
82%
With Interview

Examiner Intelligence

Grants 48% of resolved cases
48%
Career Allow Rate
72 granted / 150 resolved
-4.0% vs TC avg
Strong +34% interview lift
Without
With
+33.8%
Interview Lift
resolved cases with interview
Typical timeline
3y 3m
Avg Prosecution
47 currently pending
Career history
197
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
57.5%
+17.5% vs TC avg
§102
21.8%
-18.2% vs TC avg
§112
16.9%
-23.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 150 resolved cases

Office Action

§102 §112
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 § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claims 11-20 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. The claims are generally narrative and indefinite, failing to conform with current U.S. practice. They appear to be a literal translation into English from a foreign document and are replete with grammatical and idiomatic errors. Terms such as “speaker protection module” and “distortion” do not make clear the metes and bounds of the claimed limitation. The speaker protection module may be physical protection for the speaker or it may be a part of the circuitry that is performing some unnamed function or it may be an algorithm. It is unclear what is being claimed and how a person of ordinary skill may avoid infringement. The term distortion may mean some sort of code or signature in the signal and it is unclear what it means and how it is supposed to be compensated for and what interaction if any it has with object detection. It may mean anything from codes or signature in the signal to doppler effect to detect objects and a person of ordinary skill would not be able to clearly ascertain the metes and bounds of the claim limitation. Claim Rejections - 35 USC § 102 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. 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. (a)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claims 11-20 are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Koteshwara (US 11,564,036 B1). Regarding claim 11, Koteshwara discloses at least one audio signal generator[Fig 1 has loudspeaker #110], the generated signals being transmitted through an output interface including a speaker protection module to a speaker transmitting an acoustic signal[Abstract, Claim 1 has distortion caused by the loudspeaker], the speaker protection module being configured to add a distortion to the signal[Abstract, Claim 1 has distortion caused by the loudspeaker]; at least one microphone configured to receive signals reflected from the object[Abstract, Claim 1 and Fig 1 has microphones #112]; and a receiver processing module for receiving the signals from the microphone[Fig 4, 5 show processing of signals received by microphone by the presence detection device #104], the receiver processing module also being connected to the output interface for receiving a signal therefrom corresponding to the signal transmitted through the speaker[Fig 4 show device #104 getting reference signal #412 and audio signal #406 from the microphones #206 and speaker #110; Similar parts in Fig 5], the receiver processing module being configured to compare the transmitted signal with the received signal and compensating for distortions added to the generated signal by the speaker protection module in the transmitted signal, and to detect the object based on the compensated signals.[Fig 4 and 5 have processing to find the object; See also Abstract, Claim 1 and Col 16 Line 55 to Col 17 line 5 have compensate for distortion or use them to indicate the object] Regarding claim 12, Koteshwara discloses wherein the at least one signal generator is configured to generate signal within the ultrasound range, the microphone being configured to received signals within the ultrasound range. [Abstract, Claim 1 have ultrasonic signals] Regarding claim 13, Koteshwara discloses wherein the ultrasound generator is a separate generator, the signal from the audio generator and the ultrasound generator being mixed in a mixing module. [#710 in Fig 7 has audio mixer] Regarding claim 14, Koteshwara discloses comprising a speaker protection module configured to receive the signals from the ultrasound generator and the audio generator and to adjust the signal transmitted to the speaker according to predetermined characteristics so as to avoid exceeding a specifications of the speaker. [Fig 7 has various specification in the Power level table #342 and audio volume limiter #708 all in the signal generation component #310] Regarding claim 15, Koteshwara discloses wherein the speaker protection module is included in the mixing module. [Fig 7 has signal generation component #310 which has the Power level table #342 and audio volume limiter #708 and audio mixer #710] Regarding claim 16, Koteshwara discloses wherein the speaker protection module is connected to the mixing module for receiving and adjusting the mixed signal according to speaker specifications. [Fig 7 has various specification in the Power level table #342 and audio volume limiter #708 and audio mixer #710 all in the signal generation component #310] Regarding claim 17, Koteshwara discloses wherein the generated signal is within the audible range. [Abstract, Claim 1, 4 has audible sound] Regarding claim 18, Koteshwara discloses wherein the generated signal constitutes a known audio signal and the receiver module is configured to analyze the measured reflected signal based on a comparison between the transmitted and received signals. [Fig 4, 5, 6 has transmitted, and reflected and reference signals being compared in the processor to identify movement; Specifically Fig 4 has reflected signal #408 and reference signal #412] Regarding claim 19, Koteshwara discloses wherein the receiver module is configured to compare the transmitted and received signal based on a prestored data set. [Col 5, Lines 30-35 and Col 11,Lines 20-30, and Lines 40-45 and Col 18, Lines 20-30 have signal components being stored]. Regarding claim 20, Koteshwara discloses wherein the prestored data set is based on a set of previous measurements analyzed using a machine learning algorithm selecting characteristics in the received signal indicating the presence of a person. [Col 4, Lines 45-60, Col 14, Lines 40-50 have data based on machine learning] Other Pertinent References US-20210156995- also shows ultrasonic transmission for object detection with burst code (distortion). See Abstract, 0004-0005, 0052-0054 and Claim 5 and 15. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to VIKAS NMN ATMAKURI whose telephone number is (571)272-5080. The examiner can normally be reached Monday-Friday 7:30am-5:30pm. 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, Isam Alsomiri can be reached at (571)272-6970. 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. /VIKAS ATMAKURI/Examiner, Art Unit 3645 /JAMES R HULKA/Primary Examiner, Art Unit 3645
Read full office action

Prosecution Timeline

Mar 15, 2024
Application Filed
Jan 26, 2026
Non-Final Rejection — §102, §112 (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

1-2
Expected OA Rounds
48%
Grant Probability
82%
With Interview (+33.8%)
3y 3m
Median Time to Grant
Low
PTA Risk
Based on 150 resolved cases by this examiner. Grant probability derived from career allow rate.

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