Prosecution Insights
Last updated: August 18, 2026
Application No. 16/207,350

COMPUTER-READABLE RECORDING MEDIUM, ABNORMALITY CANDIDATE EXTRACTION METHOD, AND ABNORMALITY CANDIDATE EXTRACTION APPARATUS BY ANALYZING TIME SERIES DATA TO DETECT A CHANGE

Non-Final OA §101
Filed
Dec 03, 2018
Priority
Dec 08, 2017 — JP 2017-236217
Examiner
JABLON, ASHER H.
Art Unit
2127
Tech Center
2100 — Computer Architecture & Software
Assignee
Fujitsu Limited
OA Round
14 (Non-Final)
43%
Grant Probability
Moderate
14-15
OA Rounds
0m
Est. Remaining
87%
With Interview

Examiner Intelligence

Grants 43% of resolved cases
43%
Career Allowance Rate
40 granted / 94 resolved
-12.4% vs TC avg
Strong +44% interview lift
Without
With
+44.5%
Interview Lift
resolved cases with interview
Typical timeline
4y 4m
Avg Prosecution
23 currently pending
Career history
121
Total Applications
across all art units

Statute-Specific Performance

§101
25.0%
-15.0% vs TC avg
§103
37.2%
-2.8% vs TC avg
§102
9.6%
-30.4% vs TC avg
§112
26.1%
-13.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 94 resolved cases

Office Action

§101
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 . Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on 07/20/2026 has been entered. Status of the Claims Claims 1, 5-6, and 18 have been amended. Claims 1, 3, 5-6, 10, 12-13, 15-16, and 18-21 are currently pending and have been considered by the Examiner. Claim Rejections - 35 USC § 101 35 U.S.C. 101 reads as follows: Whoever invents or discovers any new and useful process, machine, manufacture, or composition of matter, or any new and useful improvement thereof, may obtain a patent therefor, subject to the conditions and requirements of this title. Claims 1, 3, 5-6, 10, 12-13, 15-16, and 18-21 are rejected under 35 U.S.C. 101 because the claimed invention is directed to an abstract idea without significantly more. Step 1: Claims 1, 3, 10, 12, and 19 each recites a non-transitory computer-readable recording medium (a product). Claims 5, 13, 15, and 20 each recites a method. Claims 6, 16, 18, and 21 each recites an apparatus comprising a processor. A product, a method, and an apparatus each falls within one of the four statutory categories of patent eligible subject matter. Claim 1 Step 2A Prong 1: Generating a plurality of Betti series that is time series data based on Betti numbers obtained by applying persistent homology transform to a plurality of pseudo-attractors generated, respectively, from a plurality of pieces of time-series data is a mathematical calculation. In the instant specification, paragraphs [0041]-[0045] disclose Formulas (2) to (5) for generating a Betti series. Generating a plurality of transformed Betti series in which a region with a larger radius when generating the Betti numbers is emphasized more than a region with a smaller radius, by thinning out the plurality of Betti series while decreasing a thinning interval is a mathematical calculation and a judgement and evaluation mental process which can reasonably be performed in the human mind with the aid of pencil and paper. In the instant specification, paragraph [0046] and Fig. 8 disclose an example of thinning out a Betti series. A person can reasonably perform this example by hand on a piece of paper. Paragraphs [0047]-[0049] disclose Formulas (6) to (7) for generating a transformed Betti series. The claim recites an abstract idea. Step 2A Prong 2 and Step 2B: A non-transitory computer-readable recording medium having stored therein a machine learning program that causes a computer to execute a process amounts to generic computer components for applying the abstract ideas on a generic computer under MPEP 2106.05(f). Training a neural network using the generated plurality of transformed Betti series as input features so as to update parameters of the neural network, the trained neural network being configured to output estimated labels for discrimination target data based on the updated parameters, the estimated labels indicating a change point in the discrimination target data amounts to mere instructions to apply the abstract ideas on a generic computer under MPEP 2106.05(f). The additional elements as disclosed above, alone or in combination, do not integrate the abstract ideas into a practical application as they are generic computer functions as disclosed that are implemented to perform the abstract ideas disclosed above. The claim is directed to an abstract idea. The additional elements as disclosed above, in combination with the abstract ideas, are not sufficient to amount to significantly more than the abstract ideas as they are generic computer functions as disclosed that are implemented to perform the abstract idea disclosed above. The claim is not patent eligible. Claim 3 incorporates the rejections of claim 1. Step 2A Prong 1: The abstract ideas of claim 1 are incorporated. The generating the plurality of transformed Betti series includes acquiring Betti numbers at intervals monotonically decreasing as a radius increases from Betti numbers of each radius included in the plurality of Betti series, and generating the plurality of transformed Betti series using the acquired Betti numbers of the respective radii are mathematical calculations. In the instant specification, paragraphs [0047]-[0049] disclose Formulas (6) to (7) for generating a transformed Betti series. Step 2A Prong 2 and Step 2B: The claim does not recite any additional elements which, alone or in combination, would integrate the abstract ideas into a practical application. The claim does not recite any additional elements which, in combination with the abstract ideas, would be sufficient to amount to significantly more than the abstract ideas. The claim is not patent eligible. Claim 5 recites a method that implements the same features as the non-transitory computer-readable recording medium of claim 1, and is therefore rejected for at least the same reasons. In Step 2A Prong 2 and Step 2B, a processing circuit amounts to a generic computer component for applying the abstract ideas on a generic computer under MPEP 2106.05(f). The claim is not patent eligible. Claim 6 recites an apparatus comprising a processor that implements the same features as the non-transitory computer-readable recording medium of claim 1, and is therefore rejected for at least the same reasons therein. In Step 2A Prong 2 and Step 2B, at least one processor and at least one memory including computer program code, where the at least one memory and the computer program code are configured, with the at least one processor, to cause the apparatus to perform operations amounts to generic computer components for applying the abstract ideas on a generic computer under MPEP 2106.05(f). The claim is not patent eligible. Claim 19 incorporates the rejection of claim 1. Step 2A Prong 1: The abstract ideas of claim 1 are incorporated. Step 2A Prong 2 and Step 2B: Inputting discrimination target data to the trained neural network and estimating labels for the discrimination target data to indicate a change point in the discrimination target data amounts to invoking computers merely as a tool to perform an existing process under MPEP 2106.05(f). The claim is not patent eligible. Claim 10 incorporates the rejections of claim 19. Step 2A Prong 1: The abstract ideas of claim 19 are incorporated. Step 2A Prong 2: Outputting information relating to a graph of the estimated labels amounts to an insignificant extra-solution activity under MPEP 2106.05(g). Step 2B: Outputting information relating to a graph of the estimated labels is analogous to presenting offers and gathering statistics, which is a well-understood, routine, conventional activity recognized by the courts under MPEP 2106.05(d)(II). The claim is not patent eligible. Claim 12 incorporates the rejections of claim 19. Step 2A Prong 1: The abstract ideas of claim 19 are incorporated. Step 2A Prong 2: Displaying a graph of the estimated labels amounts to an insignificant extra-solution activity under MPEP 2106.05(g). Step 2B: Displaying a graph of the estimated labels is analogous to presenting offers and gathering statistics, which is a well-understood, routine, conventional activity recognized by the courts under MPEP 2106.05(d)(II). The claim is not patent eligible. Claim 20 recites a method that implements the same features as the non-transitory computer-readable recording medium of claim 19 and is therefore rejected for at least the same reasons. Claims 13 and 15 each recites a method that implements the same features as the non-transitory computer-readable recording medium of claims 10 and 12, respectively, and are therefore rejected for at least the same reasons. Claim 21 recites an apparatus comprising a processor that implements the same features as the non-transitory computer-readable recording medium of claim 19 and is therefore rejected for at least the same reasons. Claims 16 and 18 each recites an apparatus comprising a processor that implements the same features as the non-transitory computer-readable recording medium of claims 10 and 12, respectively, and are therefore rejected for at least the same reasons. Response to Arguments The following are the Examiner’s responses to the Applicant’s arguments filed 07/20/2026. Applicant’s First Argument Under 35 U.S.C. 101: On page 8, Applicant argues amended claim 1 does not amount to mere instructions to apply the abstract ideas on a generic computer, but indicates change point in the discrimination target data by using neural network trained by transformed Betti series. Examiner’s Response: Applicant's arguments have been fully considered but they are not persuasive. In the 101 inquiry for claim 1, in Step 2A Prong 2, the entire limitation in lines 14-17 amounts to mere instructions to apply the abstract ideas on a generic computer under MPEP 2106.05(f). The claim describes the types of training inputs and outputs of the neural network, and recites that the estimated labels, output by the neural network, indicate a change point in the discrimination target data. However, the claim recites only the idea of a solution or outcome and fails to recite details of how a solution to a problem is accomplished (see MPEP 2106.05(f), item 1). The recitation of claim limitations that attempt to cover any solution to an identified problem with no restriction on how the result is accomplished and no description of the mechanism for accomplishing the result, does not integrate a judicial exception into a practical application or provide significantly more because this type of recitation is equivalent to the words “apply it.” Specifically, the unsupervised learning as recited amounts to traditional unsupervised learning without any details that might provide a technological improvement. The limitation “the estimated labels indicating a change point in the discrimination target data” is merely a characteristic of the estimated labels. The claim does not explain the meaning of a “change point in the discrimination target data” such that it might provide a technological improvement. The claim does not explain how the neural network’s structure, operations, etc. use the transformed Betti series to output estimated labels that indicate a change point in the discrimination target data. Without these details, the limitation does not integrate a judicial exception into a practical application. Applicant’s Second Argument Under 35 U.S.C. 101: On pages 8-9, Applicant cites PTAB decision in Ex Parte Desjardins, and further argues that amended claim 1 relates input feature of transformed Betti series to training of neural network and updated parameters for outputting estimated labels of change point by trained neural network. Therefore, amended claim 1 is not only a simple instruction to apply an abstract idea on a standard computer, but can be integrated into the practical application. Thus, amended claim 1 is patent eligible. Examiner’s Response: Applicant's arguments have been fully considered but they are not persuasive. Examiner respectfully disagrees that pending claim 1 is similar to Ex Parte Desjardins. The claims in Desjardins solve a technical problem of catastrophic forgetting in machine learning. The limitations in pending claim 1 as a whole are NOT an analogous factual setting to the claims at issue in Desjardins. Pending claim 1 does not integrate the abstract ideas into a practical application for the reasons provided in the Examiner’s response to the Applicant’s first arguments. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to Asher H. Jablon whose telephone number is (571)270-7648. The examiner can normally be reached Monday - Friday, 9:00 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, Abdullah Al Kawsar can be reached at (571)270-3169. 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. /A.H.J./Examiner, Art Unit 2127 /JEREMY L STANLEY/Examiner, Art Unit 2127
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Prosecution Timeline

Show 29 earlier events
Jul 11, 2025
Request for Continued Examination
Jul 17, 2025
Response after Non-Final Action
Aug 13, 2025
Non-Final Rejection mailed — §101
Feb 11, 2026
Response Filed
Mar 20, 2026
Final Rejection mailed — §101
Jul 20, 2026
Request for Continued Examination
Jul 22, 2026
Response after Non-Final Action
Jul 27, 2026
Non-Final Rejection mailed — §101 (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

14-15
Expected OA Rounds
43%
Grant Probability
87%
With Interview (+44.5%)
4y 4m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 94 resolved cases by this examiner. Grant probability derived from career allowance rate.

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