Prosecution Insights
Last updated: October 22, 2026
Application No. 18/275,571

SAMPLE COLLECTION CALL TIME PREDICTION SYSTEM AND METHOD

Final Rejection §101
Filed
Aug 02, 2023
Priority
Mar 04, 2021 — JP 2021-034477 +1 more
Examiner
LI, SUN M
Art Unit
2121
Tech Center
2100 — Computer Architecture & Software
Assignee
Hitachi Ltd.
OA Round
2 (Final)
54%
Grant Probability
Moderate
3-4
OA Rounds
9m
Est. Remaining
81%
With Interview

Examiner Intelligence

Grants 54% of resolved cases
54%
Career Allowance Rate
406 granted / 759 resolved
-1.5% vs TC avg
Strong +27% interview lift
Without
With
+27.3%
Interview Lift
resolved cases with interview
Typical timeline
4y 0m
Avg Prosecution
23 currently pending
Career history
786
Total Applications
across all art units

Statute-Specific Performance

§101
35.5%
-4.5% vs TC avg
§103
31.2%
-8.8% vs TC avg
§102
18.1%
-21.9% vs TC avg
§112
11.6%
-28.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 759 resolved cases

Office Action

§101
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 . This communication is Final Office Action in response to amendment and remarks filed on 8/27/2026. Claims 14-24 have been examined and are pending. Response to Amendment The amendment filed on 8/27/2026 cancelled no claim. Claims 14-24 were previously cancelled. No new claims are added. Claims 14 and 24 have been amended. Therefore, claims 14-24 are pending and addressed below. Applicant’s amendments made to claim 14, 24 and arguments filed on 8/27/2026 are Not sufficient to overcome the 101 rejections, set forth in the previous office action. Therefore, Examiner maintains rejections on claims 14-24 under 35U.S.C.101. Response to Arguments Regarding the 101 rejections, the argument has been fully considered but is not persuasive. Applicant argues that the amended claims are not abstract ideas, and are significant more, and as such is statutory. Applicant further argues an analogy with the Bascom claims and Alice 101 decision. Applicant further argues technical improvement has been made. The rejections are maintained because the claims as amended do not integrate the abstract idea into practical application. The claim recites an abstract idea(s) as pointed out in the previous Office Action. The claim includes no additional elements that are sufficient to amount to significantly more than the judicial exception and thus do not add something of substance to the underlying abstract idea; thus, they are not significantly more than the identified abstract idea. In particular, the newly amended features, “automatically changing the training period to be shorter or longer for the provisional machine learning model with the highest probability that a difference between the predicted value and the measured value of the time at which the patient is called is within a threshold value ….. ”, in amended claim 14, 24, is simply a description/a result without reciting any particular configuration/specifics of how the system controls/automates “changing” the training period, and how the changing training period impacts the way the machine learning model updating the prediction accuracy. The step of “changing the training period to be shorter or longer…”, “reconstructing the machine learning model…”, can be done mentally, or in human mind, or by paper and pen. For example, one can change the training periods longer or shorter by checking the predicted value or the measured value is within the threshold and inputting the new training period in the machine learning model and rerun the model, In other words, the instant claim is simply drafted in such a result-oriented way since the instant steps are merely managing data/information. It failed to recite a particular way of claiming a way of achieving it, or embodying a concrete a solution to a problem having “the specificity required transforming a claim from claiming a result to claiming a way of achieving it” (see Interval Licensing v. AOL). As such, do not constitute significantly more. The instant steps are mainly obtaining data, starting running a machine learning model, changing training period…., nothing in the claim element precludes the step from practically being performed in the human mind, for example, one can change the training periods longer or shorter by checking the predicted value or the measured value is within the threshold and inputting the new training period in the machine learning model, and restarting the model, and is simply mental tasks, and is part of, or a related, judicial exception and does not meaningfully limit the application of the identified judicial exception, and as such does not constitute significantly more. Secondly, with regard to analogy to Bascom, however, the Examiner respectively submits that Bascom Global Internet Services (Bascom) has an inventive concept that is found in the non-conventional and non-generic arrangement of the additional elements i.e., the installation of a filtering tool at a specification, remote from the end-users, with customizable filtering features specific to each end user that allow web access to each end user while maintain the security and flexibility to the filter at the client computer. There is no similar technological solution in the instant claim. As already indicated above, the claimed invention is merely obtaining data, starting a machine learning model, changing training period, inputting new value in the machine learning model, restarting the model. The instant steps can be performed by a human, for example, one can change the training period longer or shorter by comparing the predicted value or the measured value is within the threshold and inputting the new training period in the machine learning model and rerun the model. Again, what Applicant is referring to “automatically changing the training period….”, is specified at a high level of generality, without reciting any particular configuration/specifics how the system controls/automates “changing” the training period, and how the changing training period impacts the way the machine learning model handling the prediction accuracy. In particular, the instant steps can be a human activity or mental task. In other words, the steps are simply an organized method of human activity or mental process or by paper and pen. One can change the training periods longer or shorter by comparing the predicted value or the measured value is within the threshold and inputting the new training period in the machine learning model. Accordingly, it simply defines a set of desirable results rather than defining a particular technology “How” for achieving the set of desirable results. For example, how the system control/automate the “how the system controls/automates “changing” the training period, how the changing training period impacts the way the machine learning model handling the prediction accuracy, or how the system control/automate being changed while the process that the change impact the updating of training period and thus the prediction accuracy. Besides, the instant step is specified at a high level of generality and merely recite collecting data, inputting data to an existing machine learning model, changing training period to le shorter and longer, restart the model by inputting the new training period. These can be human activities, done by paper and pen, in human mind, and mentally performed, and is simply organized information through human activity or merely mental tasks, and is part of, or a related, judicial exception and does not meaningfully limit the application of the identified judicial exception, and as such does not constitute significantly more. Thus, the argument regarding improvement to computer technology or computer functioning analogous to Bascom is not persuasive. Therefore, for at least the above reasons, the claims are rejected under 35 U.S.C. 101 for being directed to a judicial exception (i.e., an abstract idea) without significantly more. Accordingly, the 101 rejections are maintained. 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 therefore, subject to the conditions and requirements of this title. Claims 14-24 are rejected under 35 U.S.C. 101 because the claimed invention is directed to a judicial exception (i.e., a law of nature, a natural phenomenon, or an abstract idea) without significantly more. Alice Corp. also establishes that the same analysis should be used for all categories of claims, regardless of a system/apparatus, a method, or a product claim. The claimed invention (Claims 14-24) is directed to a judicial exception (i.e., a law of nature, a natural phenomenon, or an abstract idea) without significantly more. The claim(s) recite(s) abstract ideas including “Certain Methods of Organizing Human Activity”, “an idea “of itself”, which have been identified/found by the courts as abstract ideas in new 101 memos of the subject matter eligibility in here (https://www.uspto.gov/patent/laws-and-regulations/examination-policy/subject-matter-eligibility) including 2019 Revised Patent Subject Matter Eligibility Guidance. This judicial exception is not integrated into a practical application because it does not impose any meaningful limits on practicing the abstract idea. The claim(s) does/do not include additional elements that are sufficient to amount to significantly more than the judicial exception because It/they is/are recited at a high level of generality and/or are recited as performing generic computer functions routinely used in the computer applications: Independent claim 24 (Step 2A, Prong I): is directed to multiple abstract ideas including “Certain Methods of Organizing Human Activity”, and “Mental process”. Claim 24, Steps of, starting reconstruction of a machine learning model at a specified time within a certain day and changing a training period at fixed intervals within a specified period to construct a provisional machine learning model for each training period, automatically changing the training period to be shorter or longer for the provisional machine learning model with the highest probability that a difference between the predicted value and the measured value of the time at which the patient is called is within a threshold value, which is an index of prediction accuracy, and reconstructing the machine learning model used in the task, after setting the determined training period. fall within “Certain Methods of Organizing Human Activity” grouping of abstract idea because these steps mainly describe the instant steps “collecting data, starting to construct a machine learning model, changing a training period, adjusting/reconstructing/restarting the machine learning model”, which are human activities and/or interactions between users/people/devices and therefore, certain methods of organizing human activity which encompasses both certain activity of a single person, certain activity that involves multiple people, and certain activity between a person and a computer. In addition, claim 24 steps mentioned above also falls within the abstract “Mental Processes” grouping of abstract ideas since these limitation covers performance of the limitations in the mind. For example, a human being can observe/collect/receive data, can observe/start to run an existing machine learning model, can observe/change the training period, can observe/rerun/change/adjust the machine learning model. Independent claim 24, Step 2A (Prong II): Accordingly, the claim recites an abstract idea(s) as pointed out above. This judicial exception(s) is/are not integrated into a practical application. In particular, the claim recites additional elements (machine learning models). Other than reciting “a machine learning model “, nothing in the claim element precludes the step from practically being performed in the mind. There is no specificity regarding any technology, just broadly, execute the programming instructions to collect data, couple of databases to store data, change the training period, input data into the machine learning model, rerun the data. Applicants simply use a generic processor/server/computing device as a tool to implement abstract ideas. The Examiner notes the instant claimed invention is in fact merely carried out by a generically recited computing platform; that is, essentially any computing system as seen in the applicant’s specification. The additional element limitations are simply a field of use that attempt to limit the abstract idea to a particular technological environment. The type of information being manipulated does not impose meaningful limitations or render the idea less abstract. Further the courts have found that simply limiting the use of the abstract idea to a particular environment does not add significantly more. Accordingly, this additional element does not integrate the abstract idea into a practical application because it does not impose any meaningful limits on practicing the abstract idea. Independent claim 24 (step 2B): There are additional elements (i.e. a machine learning model) in claim 24. This additional element is recited at high level of generality and are generic computing components and add nothing of substance to the underlying abstract idea; thus, they are not significantly more than the identified abstract idea. These components are merely recited at a high level of generality and/or are recited as performing generic computer functions routinely used in the computer applications; thus, they are not significantly more than the identified abstract idea. Generic computer/device components recited as performing generic computer functions that are well-understood, routine and convention activities amount to no more than implementing the abstract idea with a computerized system. The use of generic computer components to receive/transmit/present/display information does not impose any meaningful limit on the computer implementation of the abstract idea. At best, the claim(s) are merely providing an environment to implement the abstract idea. (see analysis in claim 24). According to MPEP 2106.05 (d), elements that the Courts have recognized as well-understood, routine, conventional activity in particular fields are e.g., "Receiving or transmitting data over a network, e.g., using the Internet to gather data, Symantec, 838 F.3d at 1321, 120 USPQ2d at 1362 (utilizing an intermediary computer to forward information); Storing and retrieving information in memory, Versata Dev. Group, Inc. v. SAP Am., Inc., 793 F.3d 1306, 1334, 115 USPQ2d 1681, 1701 (Fed. Cir. 2015); OIP Techs., 788 F.3d at 1363, 115 USPQ2d at 1092-93” (evidence required by Berkeimer memo). Further, according to Berkheimer memo 04/19/2018, section III.A.1, “A specification demonstrates the well-understood, routine, conventional nature of additional elements when it describes the additional elements as well-understood or routine or conventional (or an equivalent term), as a commercially available product, or in a manner that indicates that the additional elements are sufficiently well-known that the specification does not need to describe the particulars of such additional elements to satisfy 35 U.S.C. § 112(a)”. Applicant’s Specification, [0051—0056, 0090-0091] indicates a general-purpose computer perform the instant steps and demonstrates the well-understood, routine, conventional nature of the information processing device (a processor/a computer) in any computing implementation. In other words, considering the description in the specification as mentioned above with respect to paras [0051—0056, 0090-0091]), the Specification demonstrates that the additional elements must be sufficiently well-known. Thus, evidence has been provided to show these additional elements are well-understood, routine, conventional activity according to Berkheimer memo. Therefore, for the above mentioned reasons, viewed as a whole, even in combination, the above steps do not amount to significantly more/do not provide an inventive concept. The procedural limitation “construct/reconstruct/trained machine learning model …” is specified at a high level of generality and is just recite as a name “machine learning model”. A person can use any “AI technique, for example, can put any information into an existing machine learning model and run the model”, and is simply organized information through human activity or merely mental tasks, and is part of, or a related, judicial exception and does not meaningfully limit the application of the identified judicial exception, and as such does not constitute significantly more. Furthermore, the reciting of “the machine learning model being trained…” merely using “machine learning” as a tool to perform an existing machine learning model/process and/or merely adding the words "apply it" to the judicial exception. See MPEP 2106.05(f). (1) Whether the claim recites only the idea of a solution or outcome i.e., the claim fails to recite details of how a solution to a problem is accomplished. (2) Whether the claim invokes computers or other machinery merely as a tool to perform an existing process. (3) The particularity or generality of the application of the judicial exception. Thus, it is the solution of the abstract idea but not an improvement to another technology or technical field nor an improvement to the functioning of the computer itself. Applicants merely define a set of desirable results rather than defining a particular technology for achieving the set of desirable results. The Examiner notes the instant claimed invention is in fact merely carried out by a generically recited computing platform; that is, essentially any computing system as seen in the applicant’s specification. and as such does not constitute significantly more. In particular, the newly amended features, “automatically changing the training period to be shorter or longer for the provisional machine learning model with the highest probability that a difference between the predicted value and the measured value of the time at which the patient is called is within a threshold value ….. ”, in amended claim 14, 24, is simply a description/a result without reciting any particular configuration/specifics of how the system controls/automates “changing” the training period, and how the changing training period impacts the way the machine learning model handling the prediction accuracy. The claim does not include additional elements that are sufficient to amount to significantly more than the judicial exception. There is neither improvement to another technology or technical field nor improvement to the functioning of the computer itself and does not integrate the abstract idea into a practical application because it does not impose any meaningful limits on practicing the abstract idea. Independent claims 14: Alice Corp. also establishes that the same analysis should be used for all categories of claims. Therefore, independent system claim 14 is also rejected as ineligible subject matter under 35 U.S.C. 101 for substantially the same reasons as the method claim(s) 24. Further, the components (i.e. a system, processor) described in independent claim 14, add nothing of substance to the underlying abstract idea. These components are merely recited at a high level of generality and/or are recited as performing generic computer functions routinely used in the computer applications; thus, they are not significantly more than the identified abstract idea. Generic computer components recited as performing generic computer functions that are well-understood, routine and conventional activities amount to no more than implementing the abstract idea with a computerized system. The use of generic computer components to receive/transmit/present/display information over communication network/internet does not impose any meaningful limit on the computer implementation of the abstract idea. At best, the claim(s) are merely providing an environment to implement the abstract idea. (see analysis in claim 24). Other than reciting “a system, a processor “, nothing in the claim element precludes the step from practically being performed in the mind. There is no additional element that are significant more than the abstract idea of collecting data, starting to construct a machine learning model, changing training period, modifying/adjusting/rerunning the model. Thus, there is not an improvement to another technology or technical field nor an improvement to the functioning of the computer itself. Applicants merely define a set of desirable results rather than defining a particular technology for achieving the set of desirable results. The Examiner notes the instant claimed invention is in fact merely carried out by a generically recited computing platform; that is, essentially any computing system as seen in the applicant’s specification. and as such does not constitute significantly more. Dependent claims 15-23, merely add further details of the abstract steps/elements recited in claims 14 without including an improvement to another technology or technical field, an improvement to the functioning of the computer itself, or meaningful limitations beyond generally linking the use of an abstract idea to a particular technological environment. Therefore, dependent claims 15-23 are also non-statutory subject matter. Viewed as a whole, the claims (14-24) do not provide meaningful limitations to transform the abstract idea into a patent eligible application of the abstract idea such that the claim(s) amounts to significantly more than the abstract idea itself. Thus, the claims do NOT recite limitations that are “significantly more” than the abstract idea because the claims do not recite an improvement to another technology or technical field, an improvement to the functioning of the computer itself, or meaningful limitations beyond generally linking the use of an abstract idea to a particular technological environment. Thus, the claimed invention does not provide 'significantly more' than the abstract idea and is non-statutory subject matter. Prior Art Rejections A search of publicly available prior art fails to yield a reference or combination of references that would make the claimed combination obvious when considered as a whole. Independent claims 14, 24, recite a combination of limitations that has Not been found as define over prior art of record (the combination of Bashir et al. (US 2020/0168305), Monaghan et al. (US 2021/0319905), Coulter et al. (US 2017/0235898), Gillies et al. (US 2023/0197281), Thomas et al. (US 2022/0336088), Makram et al. (US 2019/0180868), and THOMAS BEX GEORGE, EP-3716279-A1, and NPL1--Kim DY, Choi DS, Kim J, Chun SW, Gil HW, Cho NJ, Kang AR, Woo J. Developing an Individual Glucose Prediction Model Using Recurrent Neural Network. Sensors (Basel). 2020 Nov 12;20(22):6460. doi: 10.3390/s20226460. PMID: 33198170; PMCID: PMC7696446. NPL2--Hong WS, Haimovich AD, Taylor RA. Predicting hospital admission at emergency department triage using machine learning. PLoS One. 2018 Jul 20;13(7):e0201016. doi: 10.1371/journal.pone.0201016. PMID: 30028888; PMCID: PMC6054406. NPL3--F. Al-Rubaei and M. Alhanjouri, "Generalization of Deep Neural Network of Hospital Readmission Prediction Models for Diabetes Patients Using Apache Spark Clustering," 2020 International Conference on Assistive and Rehabilitation Technologies (iCareTech), Gaza, Palestine, 2020, pp. 120-125, doi: 10.1109/iCareTech49914.2020.00030. All of the above references fail to teach all claimed features. Allowable Subject Matter As to the prior art rejections, in interpreting the claims, considering the specification, upon further search and consideration, and for the reasons presented by the claims, the Examiner finds the claimed invention to be patentably distinct from the prior art of records. It is found that claim 14-24 are allowable subject to outstanding Alice 101 rejections. As allowable subject matter has been indicated, applicant's reply must either comply with all formal requirements or specifically traverse each requirement not complied with, and pending remedy to outstanding 101 issues cited above. See 37 CFR 1.111(b) and MPEP § 707.07(a). The prior art made of record and not relied upon is considered pertinent to applicant’s disclosure. Ishida (US 2019/0188598) teaches learning a learning model using first training data group that includes a part of remaining training data items obtained by excluding a test data group from a set of training data items. Prediction accuracy of the learning model is calculated using the test data group. Adhikari et al. (US 2023/0011880), teaches optimizing the discharge planning process for patients in a hospital. Thomas et al. (US 2021/0295987), teaches monitoring, predicting and/or alerting census periods in medical inpatient units via employment of machine learning. Conclusion THIS ACTION IS MADE FINAL. Applicants are 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 extension fee 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 SUN M LI whose telephone number is (571)270-5489. Fax is 571-270-6489. The examiner can normally be reached on Mon-Thurs, 8:30am-5pm 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, Kambiz Abdi, can be reached on 571-270-6702. 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. /SUN M LI/ Primary Examiner, Art Unit 3685
Read full office action

Prosecution Timeline

Aug 02, 2023
Application Filed
Jul 01, 2026
Non-Final Rejection mailed — §101
Aug 27, 2026
Response Filed
Oct 09, 2026
Final Rejection mailed — §101 (current)

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Prosecution Projections

3-4
Expected OA Rounds
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Grant Probability
81%
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