Prosecution Insights
Last updated: August 17, 2026
Application No. 18/744,062

LASER RADAR DEVICE

Non-Final OA §103
Filed
Jun 14, 2024
Priority
Feb 10, 2022 — continuation of PCTJP2022005312
Examiner
SKAIST, AVI T.
Art Unit
Tech Center
Assignee
Mitsubishi Electric Corporation
OA Round
1 (Non-Final)
64%
Grant Probability
Moderate
1-2
OA Rounds
6m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 64% of resolved cases
64%
Career Allowance Rate
248 granted / 388 resolved
+3.9% vs TC avg
Strong +43% interview lift
Without
With
+42.6%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
16 currently pending
Career history
403
Total Applications
across all art units

Statute-Specific Performance

§101
1.1%
-38.9% vs TC avg
§103
59.3%
+19.3% vs TC avg
§102
7.1%
-32.9% vs TC avg
§112
28.1%
-11.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 388 resolved cases

Office Action

§103
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 . Specification The lengthy specification has not been checked to the extent necessary to determine the presence of all possible minor errors. Applicant’s cooperation is requested in correcting any errors of which applicant may become aware in the specification. The disclosure is objected to because of the following informality: On line 6 of paragraph [0007], “and a algorithm” should be “and an algorithm.” Appropriate correction is required. Claim Objections Claim 1 is objected to because of the following informalities: On line 5 of claim 1, “and a algorithm” should be “and an algorithm.” On line 5 of claim 1, “algorithm learning AI” should be “algorithm learning Artificial Intelligence (AI).” On line 5 of claim 1, wherein should be followed by a colon. On line 6 of claim 1, “FFT” should be “Fast Fourier Transformation (FFT).” On line 19 of claim 1, the comma after “and” should be removed. Appropriate correction is required. Claim Rejections - 35 USC § 103 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 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 1 is rejected under 35 U.S.C. 103 as being unpatentable over Kotake et al. (US 2017/0307648) in view of Stock-Williams et al. (Wind Field Reconstruction from LiDAR Measurements at High-frequency Using Machine Learning- cited by Applicant). With respect to independent claim 1, Kotake discloses a laser radar device that scans a laser beam and measures a wind speed field of observation environment (Abstract and Fig. 3), further comprising a signal processor (Abstract, [0053], and Fig. 3; signal analyzing unit 12) including a spectrum conversion processor (Abstract, [0053]-[0055], and Fig. 3; fast Fourier transform (FFT) unit 122), an integration processor (Abstract, [0053], [0056], and Fig. 3; incoherent integration unit 123), and a wind speed field calculator (Abstract, [0053], [0057], and Fig. 3; line-of-sight wind velocity calculating unit 124), wherein: the spectrum conversion processor performs Fast Fourier Transformation (FFT) processing on a beat signal that is a time-series digital signal, and generates spectrum data (Abstract, [0053]-[0055], and Fig. 3; fast Fourier transform (FFT) unit 122), the integration processor performs integration processing on the spectrum data (Abstract, [0053], [0056], and Fig. 3; incoherent integration unit 123), and the wind speed field calculator calculates the wind speed field by referring to information on data processed by the integration processor (Abstract, [0053], [0057], and Fig. 3; line-of-sight wind velocity calculating unit 124). Regarding claim 1, Kotake discloses a laser radar device comprising a signal processor wherein the signal processor further comprises a wind velocity calculating unit which calculates 3D wind speed based on the Doppler speed calculated by the line-of-sight wind velocity calculating unit (Abstract, [0053], [0058], and Fig. 3; wind velocity calculating unit 125). However, Kotake fails to expressly disclose wherein the signal processor comprises an algorithm learning Artificial Intelligence (AI), as instantly claimed. Stock-Williams teaches a laser radar device comprising algorithm learning AI (Abstract). It would have been obvious for a person having ordinary skill in the art before the effective filing date of the claimed invention to consider employing an algorithm learning AI for laser radar devices as taught by Stock-Williams in the laser radar device disclosed by Kotake since it amounts to nothing more than the combination of a known component of a laser radar device for measuring wind to a known laser radar device for measuring wind, as it has been taught "The combination of familiar elements according to known methods is likely to be obvious when it does no more than yield predictable results... [W]hen a patent ‘simply arranges old elements with each performing the same function it had been known to perform’ and yields no more than one would expect from such an arrangement, the combination is obvious." KSR at 1395-66 (citing Sakraida v. AG Pro. Inc., 425 U.S. 273, 282 (1976)). Furthermore, the wind velocity calculating unit disclosed by Kotake depends upon line-of-sight data, which is limited by blind areas in the observation area. The algorithm learning AI taught by Stock-Williams solves this specific problem; wind velocity calculations are performed despite blind areas by interpolating the known, measured data (Abstract). As such, it would have been obvious for a person having ordinary skill in the art before the effective filing date of the claimed invention to consider incorporating the algorithm learning AI taught by Stock-Williams in the laser radar device disclosed by Kotake since it would enable the laser radar device to measure wind speed even in blind areas. Further regarding claim 1, the combination of Kotake and Stock-Williams teaches wherein: the algorithm learning AI includes a trained artificial intelligence, and interpolates an observation result by referring to information on the wind speed field (Abstract), the wind speed field calculator calculates information on a structure in the observation environment in addition to the information on the wind speed field (Abstract and Section 1), and the algorithm learning AI interpolates an observation point, even if the point to be interpolated is a blind spot of the structure in the observation environment (Abstract). Claim 2 is rejected under 35 U.S.C. 103 as being unpatentable over Kotake et al. (US 2017/0307648- cited above) in view of Stock-Williams et al. (Wind Field Reconstruction from LiDAR Measurements at High-frequency Using Machine Learning- cited above), as evidenced by Wang et al. (US 2023/0135234). With respect to depending claim 2, the combination of Kotake and Stock-Williams teaches a laser radar device comprises an algorithm learning AI which includes a trained artificial intelligence (Abstract). Although the combination fails to recite wherein the trained artificial intelligence is “a neural network,” as instantly claimed, the Office considers it standard and well-known in the art of algorithm learning AI that trained artificial intelligence may be a neural network, as evidenced by Wang (Abstract). Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Hu et al. (US 11,789,034) teaches a laser radar device for measuring wind speed comprising employing artificial intelligence such as a neural network. Any inquiry concerning this communication or earlier communications from the examiner should be directed to AVI T. SKAIST whose telephone number is (571)272-9348. The examiner can normally be reached M-F 9:30-6. 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, Doug Hutton can be reached at (571) 272-4137. 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. /AVI T SKAIST/Examiner, Art Unit 3674 /WILLIAM D HUTTON JR/Supervisory Patent Examiner, Art Unit 3674
Read full office action

Prosecution Timeline

Jun 14, 2024
Application Filed
Jul 14, 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

1-2
Expected OA Rounds
64%
Grant Probability
99%
With Interview (+42.6%)
2y 8m (~6m remaining)
Median Time to Grant
Low
PTA Risk
Based on 388 resolved cases by this examiner. Grant probability derived from career allowance rate.

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