Prosecution Insights
Last updated: April 19, 2026
Application No. 18/386,189

WEARABLE NON-INVASIVE BLOOD GLUCOSE MONITORING SYSTEM

Non-Final OA §101§103
Filed
Nov 01, 2023
Examiner
AGAHI, PUYA
Art Unit
3791
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Qatar University
OA Round
1 (Non-Final)
49%
Grant Probability
Moderate
1-2
OA Rounds
4y 3m
To Grant
72%
With Interview

Examiner Intelligence

Grants 49% of resolved cases
49%
Career Allow Rate
252 granted / 517 resolved
-21.3% vs TC avg
Strong +23% interview lift
Without
With
+23.4%
Interview Lift
resolved cases with interview
Typical timeline
4y 3m
Avg Prosecution
68 currently pending
Career history
585
Total Applications
across all art units

Statute-Specific Performance

§101
22.2%
-17.8% vs TC avg
§103
39.7%
-0.3% vs TC avg
§102
9.6%
-30.4% vs TC avg
§112
21.6%
-18.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 517 resolved cases

Office Action

§101 §103
DETAILED ACTION Note: The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Status of Claims Claims 1-18 are pending and currently under consideration for patentability under 37 CFR 1.104 Priority Applicant’s claim for the benefit of a prior-filed application under 35 U.S.C. 119(e) or under U.S.C. 120, 121, or 365 is acknowledged. The prior-filed application (63/421416 filed on November 1, 2022) is acknowledged. Information Disclosure Statement The information disclosure statement (IDS) submitted on October 21, 2024 has 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 1-18 are rejected under 35 U.S.C. 101 because the claimed invention is directed to non-statutory subject matter. The claim(s) as a whole, considering all claim elements both individually and in combination, do not amount to significantly more than an abstract idea. A streamlined analysis of claim 1 follows. Regarding claim 1, the claim recites method for monitoring blood glucose. Thus, the claim is directed to a method/process, which is one of the statutory categories of invention. The claim is then analyzed to determine whether it is directed to any judicial exception. The following limitations set forth a judicial exception: “…generating, based on the input information, a glucose prediction of the patient.” These limitations describe a mathematical calculation. Furthermore, the limitations also describe a mental process as the skilled artisan is capable of performing the recited limitations and making a mental assessment thereafter. Examiner also notes that nothing from the claims suggest that the limitations cannot be practically performed by a human, or using simple pen/paper. Next, the claim as a whole is analyzed to determine whether any element, or combination of elements, integrates the identified judicial exception into a practical application. For this part of the 101 analysis, the following additional limitations are considered: “…continuously capturing a photoplethysmography signal of a patient in real-time; inputting a blood pressure measurement, demographic information, and the photoplethysmography signal into a mobile application; transmitting, as input information, the blood pressure measurement, the demographic information, and the photoplethysmography signal to a cloud server…” These additional limitations do not integrate the judicial exception into a practical application. Rather, the additional limitations are each recited at a high level of generality such that it amounts to insignificant extra-solution activity, i.e., mere data gathering steps necessary to perform the identified judicial exception fail to integrate the claims into a practical application. See MPEP 2106.05(g). The additional limitations also do not add significantly more to the identified judicial exception because they relate to widely-understood, routine, and conventional techniques for obtaining known types of physiological data. Moreover, the additional limitations are recited at a high level of generality. Independent claims 7 and 13 are also not patent eligible for substantially similar reasons. Dependent claims 2-6, 8-12, and 14-18 also fail to add something more to the abstract independent claims as they merely further limit the abstract idea, recite limitations that do not integrate the claims into a practical application for substantially similar reasons as set forth above, and/or do not recite significantly more than the identified abstract idea for substantially similar reasons as set forth above. Therefore, claims 1-18 are not patent eligible under 35 USC 101. 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. The factual inquiries for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. This application currently names joint inventors. In considering patentability of the claims the examiner presumes that the subject matter of the various claims was commonly owned as of the effective filing date of the claimed invention(s) absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and effective filing dates of each claim that was not commonly owned as of the effective filing date of the later invention in order for the examiner to consider the applicability of 35 U.S.C. 102(b)(2)(C) for any potential 35 U.S.C. 102(a)(2) prior art against the later invention. Claims 1-18 are rejected under 35 U.S.C. 103 as being unpatentable over Lokare et al. (US PG Pub. No. 2024/0057900 A1) (hereinafter “Lokare”). With respect to claims 1, 7, and 13, Lokare teaches a method, system, and computer program embodied on a non-transitory computer readable medium for monitoring blood glucose (see title, abstract), comprising: continuously capturing a photoplethysmography signal of a patient in real-time (abstract “blood glucose estimation for a subject includes receiving real-time PPG data”; par.0062 “continuous PPG measurements”); inputting a blood pressure measurement, demographic information, and the photoplethysmography signal into a mobile application (par.0062 “continuous PPG measurements from a subject, combined with at least one BP… to improve estimation accuracy”; par.0065 “wearable PPG devices 12-16 may be in communication… with a blood pressure monitoring device”; par.0087 “at least one data bus 102 for receiving PPG data… environmental sensor data… blood pressure… store the [PPG] features in memory; store the blood pressure measurement in memory… and generate a biometric estimation for the subject”; par.0106 “may receive external meta data (i.e., height, weight, age, sex, medication usages, and the like) for the subject and store this data in memory”); and generating, based on the input information, a glucose prediction of the patient (abstract “generating blood glucose estimation”, which takes into consideration sensor inputs 102, which include PPG Data, Blood pressure measurement data, and demographic information, as disclosed in par.0065, 0087, and 0106). Although Lokare does not explicitly teach transmitting, as input information, the blood pressure measurement, the demographic information, and the photoplethysmography signal to a cloud server, further modification to incorporate transmitting to a cloud server would have been prima facie obvious to person having ordinary skill in the art (“PHOSITA”) when the invention was filed for the following reasons. First, Lokare expressly defines various terms including utilization of a cloud server (par.0056); and “communicating wirelessly with an external system… well known to those skill in the art” (par.0104). Therefore, PHOSITA would have had predictable success modifying Lokare to incorporate transmitting, as input information, the blood pressure measurement, the demographic information, and the photoplethysmography signal to a cloud server in order to communicate wirelessly with an external system (e.g. via a known cloud server). With respect to claims 2, 8, and 14, Lokare does not explicitly teach wherein the input information is transmitted to the cloud server at every 10 seconds, and wherein the glucose prediction of the patient is generated at every 10 seconds. However, such a modification would have been prima facie obvious to PHOSITA when the invention is filed as is it widely known to transmit data over a network (cloud server) at various speeds, rates, etc. Moreover, Lokare suggests that communicating wirelessly with an external system is well known to those skilled in the art (par.0104). As such, merely modifying the rate at which data is transmitted to the cloud server would only require routine skill in the art. With respect to claims 3, 9, and 15, Lokare teaches wherein the photoplethysmography signal of the patient is captured by a measurement device, and wherein the photoplethysmography signal is captured non-invasively (par.0002 “wearable”). With respect to claims 4, 10, and 16, Lokare teaches classifying, based on the glucose prediction, a glucose level of the patient as a warning, as normal, or as abnormal (par.0111 “low vs. high levels”; par.0119 “may benefit from knowing that their blood glucose levels are about to rise/drop sharply”). With respect to claims 5, 11, and 17, Lokare teaches providing an alert based on the classification (par.0017 “send an alert to a remote device that the generated blood glucose estimation is above or below a threshold”). With respect to claims 6, 12, and 18, Lokare teaches wherein the transmission of the input information to the cloud server comprises transmitting the input information to a machine learning model to generate the glucose prediction (par.0016 “adaptive predictive models may include, but are not limited to, regression models, machine learning models, and classifier models”). Conclusion No claim is allowed. Any inquiry concerning this communication or earlier communications from the examiner should be directed to PUYA AGAHI whose telephone number is (571)270-1906. The examiner can normally be reached M-F 8 AM - 5 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, Alexander Valvis can be reached at 5712724233. 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. /PUYA AGAHI/Primary Examiner, Art Unit 3791
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Prosecution Timeline

Nov 01, 2023
Application Filed
Dec 23, 2025
Non-Final Rejection — §101, §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
49%
Grant Probability
72%
With Interview (+23.4%)
4y 3m
Median Time to Grant
Low
PTA Risk
Based on 517 resolved cases by this examiner. Grant probability derived from career allow rate.

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