Prosecution Insights
Last updated: April 19, 2026
Application No. 18/271,270

METHODS AND DEVICES FOR DETECTION OF SCRUBBING DURING PERSONAL HYGIENE DEVICE USE

Non-Final OA §101§103
Filed
Jul 07, 2023
Examiner
HAFIZ, HAMID TARIQ
Art Unit
3715
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Koninklijke Philips N V
OA Round
1 (Non-Final)
0%
Grant Probability
At Risk
1-2
OA Rounds
3y 2m
To Grant
0%
With Interview

Examiner Intelligence

Grants only 0% of cases
0%
Career Allow Rate
0 granted / 2 resolved
-70.0% vs TC avg
Minimal +0% lift
Without
With
+0.0%
Interview Lift
resolved cases with interview
Typical timeline
3y 2m
Avg Prosecution
9 currently pending
Career history
11
Total Applications
across all art units

Statute-Specific Performance

§101
20.7%
-19.3% vs TC avg
§103
55.2%
+15.2% vs TC avg
§102
20.7%
-19.3% vs TC avg
§112
3.5%
-36.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 2 resolved cases

Office Action

§101 §103
DETAILED ACTION This action is in response to the initial filing filed on July 7, 2023 Claims 1-15 havebeen examined in this application. Information Disclosure Statement The Information Disclosure Statement (IDS) filed on 7/07/2023, has been acknowledged. Priority Receipt is acknowledged of certified copies of papers required by 37 CFR 1.55. 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 § 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 1-15 are rejected under 35 U.S.C. 101 because the claimed invention is directed to a judicial exception (i.e. an abstract idea) without significantly more. Step 1: Claims 1-7 are drawn to a method (i.e., a process), claims 8-15 are drawn to a device (i.e., a manufacture). As such, claims 1-15 are drawn to one of the statutory categories of invention (Step 1: YES). Under Step 2A Prong 1, the claims are analyzed to determine whether the claims recite any judicial exceptions including certain groupings of abstract ideas (i.e., mathematical concepts, certain methods of organizing human activity such as a fundamental economic practice, or mental processes). Claims 1, 8, and 15 recite a method for detecting scrubbing motion during use of a personal hygiene device, the method comprising: receiving motion information data of the personal hygiene device from an inertial measurement unit located within the personal hygiene device; monitoring scrubbing motion data of the personal hygiene device along a first axis; monitoring rotation motion data of the personal hygiene device for excessive rotation around a second axis and a third axis of the personal hygiene device; rejecting a scrubbing motion detection when excessive rotation is detected; and providing a user operating the personal hygiene device with scrubbing feedback in response to a determination that the motion information data are within predefined parameters of a targeted motion of the personal hygiene device, wherein false scrubbing feedback is eliminated from the scrubbing feedback. The recited steps, under their broadest reasonable interpretation, are receiving motion information data, monitoring scrubbing and rotation motion data, rejecting a scrubbing motion, and providing a user with scrubbing feedback. The recited steps, as drafted, are a process that is a method of applying an abstract idea, specifically mental processes (listening (receiving motion information data), observation (monitoring scrubbing and rotation data), filtering (rejecting scrubbing motion), and judgement (providing a user with scrubbing feedback)) and/or certain methods of organizing human activity in the form of brushing one’s teeth (receiving scrubbing motion data, monitoring scrubbing motion data, filtering/rejecting scrubbing motion data, providing feedback in response to scrubbing motion). If claim limitations, under their broadest reasonable interpretation, include a mental process and/or certain methods of organizing human activity, the limitations fall under the abstract ideas judicial exception and therefore recite ineligible subject matter. Accordingly, claims 1, 8, and 15 recite abstract ideas. This judicial exception is not integrated into a practical application because the claims do not recite additional elements that are significantly more than the judicial exception or meaningfully limit the practice of the judicial exception. The additional elements are listed below: Representative Claim 1: A method for detecting scrubbing motion during use of a personal hygiene device, the method comprising: receiving motion information data of the personal hygiene device from an inertial measurement unit located within the personal hygiene device; monitoring scrubbing motion data of the personal hygiene device along a first axis; monitoring rotation motion data of the personal hygiene device for excessive rotation around a second axis and a third axis of the personal hygiene device; rejecting a scrubbing motion detection when excessive rotation is detected; and providing a user operating the personal hygiene device with scrubbing feedback in response to a determination that the motion information data are within predefined parameters of a targeted motion of the personal hygiene device, wherein false scrubbing feedback is eliminated from the scrubbing feedback. Representative Claim 8: A personal hygiene device for detecting scrubbing motion during use of the device, the personal hygiene device comprising: an inertial measurement unit to measure motions of the personal hygiene device and to generate motion data indicative of the motions of the personal hygiene device; at least one processor operable to, during an operating session: obtain information from the inertial measurement unit corresponding to the scrubbing motion of the personal hygiene device; obtain information from the inertial measurement unit corresponding to a rotation motion of the personal hygiene device; calculate a rotational value from the received rotation motion information and compare the rotational value to a set rotational threshold value; calculate a scrubbing motion indication in parallel with the rotational value; reject the corresponding scrubbing motion indication when the rotational value exceeds the set rotational threshold value; and provide the user operating the personal hygiene device with scrubbing feedback wherein false scrubbing detection feedback is eliminated. Regarding Claim 15: A non-transitory computer-readable medium storing computer- executable instructions that, when executed by a processor, causes an a personal hygiene device to perform a method comprising: receiving motion information data of the personal hygiene device from an inertial measurement unit located within the personal hygiene device; monitoring scrubbing motion data of the personal hygiene device along a first axis; monitoring rotation motion data of the personal hygiene device for excessive rotation around a second axis and a third axis of the personal hygiene device; rejecting a scrubbing motion detection when excessive rotation is detected; and providing a user operating the personal hygiene device with scrubbing feedback in response to a determination that the motion information data are within predefined parameters of a targeted motion of the personal hygiene device, wherein false scrubbing feedback is eliminated from the scrubbing feedback. (Examiner notes: The underlined claim terms above are interpreted as additional elements beyond the abstract idea and are further analyzed under Step 2A - Prong Two) The additional elements are instructions for applying the judicial exceptions with a generic computing device as, under their broadest reasonable interpretation, the additional elements of processors, non-transitory machine-readable storage device/memory device having instructions stored thereon, and an inertial measurement unit are generic computer components for performing the above method, per MPEP 2106.05(f). Under their broadest reasonable interpretation, the additional elements are generic components of a computing device used to apply the abstract idea. Under their broadest reasonable interpretation, the steps of: a method for detecting scrubbing motion during use of a personal hygiene device, the method comprising: receiving data which can be accomplished by any person capable of hearing, monitoring data which can be accomplished by any person capable of seeing, and rejecting data which can be accomplished by any person capable of making a selection based on given information providing feedback on observed data which can be accomplished by any person capable of observing a task (i.e., one or more concepts performed in the human mind, such as one or more observations, evaluations, judgments, opinions), then it also falls within the “Organizing Human Processes” subject matter grouping of abstract ideas. Dependent Claims 2-7 and 9-14 further narrow the abstract idea monitoring data, rejecting or filtering data, providing data to a user (i.e., one or more concepts performed in the human mind, such as one or more observations, evaluations, judgments, opinions), then it also falls within the “Mental Processes” and is an abstract idea and then it also falls within the “Organizing Human Processes” subject matter grouping of abstract ideas and then also falls within the “Organizing Human Processes” subject matter grouping of abstract ideas. Independent claim(s) 1, 8, and 15 recite/describe nearly identical steps (and therefore also recite limitations that fall within this subject matter grouping of abstract ideas), and this/these claim(s) is/are therefore determined to recite an abstract idea under the same analysis. As such, the Examiner concludes that claims 1, 8, and 15 recite an abstract idea (Step 2A – Prong One: YES). Under Step 2A Prong 2 the claims are analyzed to determine whether the claims recite additional elements that integrate the judicial exception into a practical application. Step 2A - Prong Two: In prong two of step 2A, an evaluation is made whether a claim recites any additional element, or combination of additional elements, that integrate the exception into a practical application of that exception. An “addition element” is an element that is recited in the claim in addition to (beyond) the judicial exception (i.e., an element/limitation that sets forth an abstract idea is not an additional element). The phrase “integration into a practical application” is defined as requiring an additional element or a combination of additional elements in the claim to apply, rely on, or use the judicial exception in a manner that imposes a meaningful limit on the judicial exception, such that it is more than a drafting effort designed to monopolize the exception. The requirement to execute the claimed steps/functions using “receiving data”, “monitoring data,” and “providing a user with feedback,” etc. (Claims 1, 8, and 15) are equivalent to adding the words “apply it” on a generic computer and/or mere instructions to implement the abstract idea on a generic computer. Similarly, the limitations of applying “receiving data”, “monitoring data,” and “providing a user with feedback,” etc. (Independent Claim(s) 1, 8, and 15, and dependent claims 2-7 and 9-14 are recited at a high level of generality and amount to no more than mere instructions to apply the exception using generic computer components in a vehicle. This/these limitation(s) do/does not impose any meaningful limits on practicing the abstract idea, and therefore do/does not integrate the abstract idea into a practical application (see MPEP 2106.05(f)). Further, the additional limitations beyond the abstract idea identified above, serves merely to generally link the use of the judicial exception to a particular technological environment or field of use. Specifically, it/they serve(s) to limit the application of the abstract idea to computerized environments (e.g., inertial measurement unit, non-transitory computer readable medium etc.). This/these limitation(s) do/does not impose any meaningful limits on practicing the abstract idea, and therefore do/does not integrate the abstract idea into a practical application (see MPEP 2106.05(h)). The recited additional element(s) of receiving data, monitoring data, rejecting data, providing data (Claim(s) 1, 8, and 15), additionally and/or alternatively simply append insignificant extra-solution activity to the judicial exception, (e.g., mere pre-solution activity, such as data gathering, in conjunction with an abstract idea). This/these limitation(s) do/does not impose any meaningful limits on practicing the abstract idea, and therefore do/does not integrate the abstract idea into a practical application. (See MPEP 2106.05(g)). Dependent claims 2-7 and 9-14, fail to include any additional elements. The Examiner has therefore determined that the additional elements, or combination of additional elements, do not integrate the abstract idea into a practical application. Accordingly, the claim(s) is/are directed to an abstract idea (Step 2A – Prong two: NO). Step 2B: In step 2B, the claims are analyzed to determine whether any additional element, or combination of additional elements, is/are sufficient to ensure that the claims amount to significantly more than the judicial exception. This analysis is also termed a search for an "inventive concept." An "inventive concept" is furnished by an element or combination of elements that is recited in the claim in addition to (beyond) the judicial exception, and is sufficient to ensure that the claim as a whole amounts to significantly more than the judicial exception itself. As discussed above in “Step 2A – Prong 2”, the identified additional elements in independent claim(s) 1, 8, and 15, and dependent claims 2-7 and 9-14 are equivalent to adding the words “apply it” on a generic computer, and/or generally link the use of the judicial exception to a particular technological environment or field of use. Therefore, the claims as a whole do not amount to significantly more than the judicial exception itself. The recited additional element(s) of receiving data, monitoring data, rejecting data, providing data (Claim(s) 1, 8, and 15), additionally and/or alternatively simply append insignificant extra-solution activity to the judicial exception, (e.g., mere pre-solution activity, such as data gathering, in conjunction with an abstract idea) i.e. selecting users (i.e. using a user interface) is similar to “Receiving or transmitting data over a network, e.g., using the Internet to gather data”, is a well-understood, routine, and conventional function when it is claimed in a merely generic manner (as it is here) (See MPEP 2106.05(d) (II)). This conclusion is based on a factual determination. Applicant’s own disclosure at paragraph [0038] acknowledges that “Personal hygiene device is operable to acquire data from sensors 32 or any other sensor resident therein, and analyze the data to determine a quality of a brushing motion of the user operating personal hygiene device. One or more algorithms present on personal hygiene device may obtain data from sensors and convert that data into numerical representations.” (i.e. conventional nature of using a computer and/or computer program). This additional element therefore does not ensure the claim amounts to significantly more than the abstract idea. Viewing the additional limitations in combination also shows that they fail to ensure the claims amount to significantly more than the abstract idea. When considered as an ordered combination, the additional components of the claims add nothing that is not already present when considered separately, and thus simply append the abstract idea with words equivalent to “apply it” on a generic computer and/or mere instructions to implement the abstract idea on a generic computer or/and append the abstract idea with insignificant extra solution activity associated with the implementation of the judicial exception, and/or simply appending well-understood, routine, conventional activities previously known to the industry, specified at a high level of generality, to the judicial exception. The dependent claims 2-7 and 9-14 fail to include any additional elements. In other words, each of the limitations/elements recited in respective independent claims is/are further part of the abstract idea as identified by the Examiner for each respective dependent claim (i.e. they are part of the abstract idea recited in each respective claim). The Examiner has therefore determined that no additional element, or combination of additional claims elements is/are sufficient to ensure the claim(s) amount to significantly more than the abstract idea identified above (Step 2B: NO). Therefore, claims 1-15 are not eligible subject matter under 35 USC 101. Claim Rejections - 35 USC § 103 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. Claims 1-13 and 15 are rejected under 35 U.S.C. 103 as being unpatentable over Jeanne (US 2018/0160796 A1) in view of Serval (US 2019/0200746 A1). Regarding Claim 1, Jeanne teaches a method for detecting scrubbing motion during use of a personal hygiene device ([0125] the motion detected by the accelerometer corresponds to proper brushing/scrubbing technique), the method comprising: receiving motion information data of the personal hygiene device from an inertial measurement unit located within the personal hygiene device ([0124] standalone accelerometers, parts or all of one or more inertial measurement units (“IMUs”), accelerometers may be capable of detection motion); monitoring scrubbing motion data of the personal hygiene device along a first axis ([0124] various single axis accelerometers may be used within oral hygiene device, to detect changes in motion of oral hygiene device along multiple axes (e.g., x-, y-, and/or z-axis)); monitoring rotation motion data of the personal hygiene device for excessive rotation around a second axis and a third axis of the personal hygiene device ([0124] may be used to detect motion of oral hygiene device along two or more axes); and providing a user operating the personal hygiene device with scrubbing feedback in response to a determination that the motion information data are within predefined parameters of a targeted motion of the personal hygiene device, wherein false scrubbing feedback is eliminated from the scrubbing feedback ([0040] remove any effects of gravity from the accelerometer’s signal (false feedback or noise is eliminated), [0058] User interface includes a target brushing motion window that indicates bounds of the targeted brushing motion for the user operating oral hygiene device (predefined parameters), [0066] to application of a band-pass filter to remove noise/irrelevant frequency information, [0107] present user a feedback message advising the user to change the position of their brushing). Jeanne fails to explicitly teach rejecting a scrubbing motion detection when excessive rotation is detected. However, Serval discloses rejecting a scrubbing motion detection when excessive rotation is detected ([0091] Once the data analyzed by the controller falls below a certain threshold that indicates use, the system may stop recording data or determine that brushing has stopped). Jeanne and Serval are both considered to be analogous to the claimed invention, because they are in the same field of oral hygiene systems. Therefore, it would have been obvious to someone of ordinary skill in the art before the effective filling date of the applicant’s invention for modifying the oral hygiene system, as disclosed by Jeanne, further including rejecting scrubbing motion detection when excessive rotation was detected as taught by Serval for the purpose of beginning to record data from the sensors once a threshold indicating use has been reached (Serval, [0093]). Regarding Claim 2, Jeanne teaches wherein the inertial measurement unit includes at least two gyroscope sensors to determine rotation motion data of the personal hygiene device ([0124] gyroscopes). Regarding Claim 3, Jeanne teaches wherein the inertial measurement unit includes a triaxial magnetometer ([0124] magneto meters; multi-axis accelerometers; multiple axes (e.g., x-, y-, and/or z-axis) (three axes – triaxial)). Regarding Claim 4, Jeanne teaches wherein excessive rotation of the personal hygiene device is determined by obtaining a rotational value from the received rotation motion data, and comparing the rotational value to a set rotational threshold value ([0058] User interface includes a target brushing motion window that indicates bounds of the targeted brushing motion for the user operating oral hygiene device (bounds = threshold value)). Jeanne fails to explicitly teach rejecting the scrubbing motion detection when the rotational value exceeds the set rotational value. However, Serval teaches rejecting the scrubbing motion detection when the rotational value exceeds the set rotational value ([0091] Once the data analyzed by the controller falls below a certain threshold that indicates use, the system may stop recording data or determine that brushing has stopped). Regarding Claim 5, Jeanne teaches wherein the rotational value is obtained by an averaged summed quadrature calculation ([0072] Integrations of the signals may be used to obtain various characteristics (Summed Quadrature Calculation is a way to approximate an Integral)). Regarding Claim 6, Jeanne teaches wherein the rotational value is obtained by a summation calculation ([0072] Integrations of the signals may be used to obtain various characteristics (Integration is summation of continuous values within a range)). Regarding Claim 7, Jeanne teaches wherein the feedback includes haptic feedback, visual feedback, and/or audio scrubbing feedback ([0046] As another example, input/output interface may provide an audio, visual, or haptic feedback to the user). Regarding Claim 8, Jeanne teaches a personal hygiene device for detecting scrubbing motion during use of the device, the personal hygiene device comprising ([0125] the motion detected by the accelerometer corresponds to proper brushing/scrubbing technique): an inertial measurement unit to measure motions of the personal hygiene device and to generate motion data indicative of the motions of the personal hygiene device ([0124] standalone accelerometers, parts or all of one or more inertial measurement units (“IMUs”), accelerometers may be capable of detection motion); at least one processor operable to, during an operating session: obtain information from the inertial measurement unit corresponding to the scrubbing motion of the personal hygiene device ([0010] The at least one processor is operable to obtain information from the at least one accelerometer corresponding to a brushing motion of the oral hygiene device, [0125] The accelerometers detect the motion of oral hygiene device as they move along various axes to perform a brushing motion); calculate a rotational value from the received rotation motion information and compare the rotational value to a set rotational threshold value ([0058] User interface includes a target brushing motion window that indicates bounds of the targeted brushing motion for the user operating oral hygiene device (bounds = threshold value)); calculate a scrubbing motion indication in parallel with the rotational value ([0133] the difference between the received motion information (e.g., a frequency of motion) and the targeted brushing motion frequency is calculated); and provide the user operating the personal hygiene device with scrubbing feedback wherein false scrubbing detection feedback is eliminated ([0040] remove any effects of gravity from the accelerometer’s signal (false feedback or noise is eliminated), [0058] User interface includes a target brushing motion window that indicates bounds of the targeted brushing motion for the user operating oral hygiene device (predefined parameters), [0107] present user a feedback message advising the user to change the position of their brushing). However, Serval discloses obtain information from the inertial measurement unit corresponding to a rotation motion of the personal hygiene device ([0124] Depending on the location of the inertial sensor , the orientation information may be combined with the inertial movement data to indicate the position of the bristles; where the user would hold the oral hygiene device, changes in orientation would move the head without moving the position (although it may rotate in place) of the motion sensor) and reject the corresponding scrubbing motion indication when the rotational value exceeds the set rotational threshold value ([0091] Once the data analyzed by the controller falls below a certain threshold that indicates use, the system may stop recording data or determine that brushing has stopped). Jeanne and Serval are both considered to be analogous to the claimed invention, because they are in the same field of oral hygiene systems. Therefore, it would have been obvious to someone of ordinary skill in the art before the effective filling date of the applicant’s invention for modifying the oral hygiene system, as disclosed by Jeanne, further including obtaining rotation information from the inertial measurement unit, and rejecting scrubbing motion detection when excessive rotation was detected as taught by Serval for the purposes of indicating the position of the oral hygiene device bristles (Serval, [0124]), and beginning to record data from the sensors once a threshold indicating use has been reached (Serval, [0093]). Regarding Claim 9, Jeanne teaches wherein the inertial measurement unit includes at least one accelerometer to detect the scrubbing motion of the personal hygiene device ([0124] sensors of oral hygiene device may correspond to one or more accelerometers). Regarding Claim 10, Jeanne teaches wherein the inertial measurement unit includes at least two gyro sensors to detect rotation motion of the personal hygiene device ([0124] gyroscopes). Regarding Claim 11, Jeanne teaches wherein the inertial measurement unit includes a triaxial magnetometer ([0124] magneto meters; multi-axis accelerometers; multiple axes (e.g., x-, y-, and/or z-axis) (three axes – triaxial)). Regarding Claim 12, Jeanne teaches further comprising an output interface operable to provide audio, visual, and/or haptic scrubbing feedback ([0046] As another example, input/output interface may provide an audio, visual, or haptic feedback to the user). Regarding Claim 13, Jeanne teaches wherein the processor supports execution of floating-point operations ([0011] processor is operable to receive information (one basic function of a processor includes executing floating-point operations)). Regarding Claim 15, Jeanne teaches a non-transitory computer-readable medium storing computer executable instructions that, when executed by a processor, causes personal hygiene device to perform a method comprising ([0043] Various types of storage mediums include, but are not limited to, hard-drives, solid state drives, flash memory, permanent memory [non-transitory]): receiving motion information data of the personal hygiene device from an inertial measurement unit located within the personal hygiene device ([0124] standalone accelerometers, parts or all of one or more inertial measurement units (“IMUs”), accelerometers may be capable of detection motion): monitoring scrubbing motion data of the personal hygiene device along a first axis ([0124] various single axis accelerometers may be used within oral hygiene device, to detect changes in motion of oral hygiene device along multiple axes (e.g., x-, y-, and/or z-axis): monitoring rotation motion data of the personal hygiene device for excessive rotation around a second axis and a third axis of the personal hygiene device ([0124] may be used to detect motion of oral hygiene device along two or more axes): providing a user operating the personal hygiene device with scrubbing feedback in response to a determination that the motion information data are within predefined parameters of a targeted motion of the personal hygiene device, wherein false scrubbing feedback is eliminated from the scrubbing feedback ([0040] remove any effects of gravity from the accelerometer’s signal (false feedback or noise is eliminated), [0058] User interface includes a target brushing motion window that indicates bounds of the targeted brushing motion for the user operating oral hygiene device (predefined parameters), [0107] present user a feedback message advising the user to change the position of their brushing). Jeanne fails to explicitly teach rejecting a scrubbing motion detection when excessive rotation is detected. However, Serval discloses rejecting a scrubbing motion detection when excessive rotation is detected ([0091] Once the data analyzed by the controller falls below a certain threshold that indicates use, the system may stop recording data or determine that brushing has stopped). Claim 14 is rejected under 35 U.S.C. 103 as being unpatentable over Jeanne (US 2018/0160796 A1) in view of Breen (US 2008/0211768 A1). Regarding Claim 14, Jeanne fails to explicitly teach wherein the processor supports execution of fixed-point operations. However, Breen discloses wherein the processor supports execution of fixed-point operations ([0058] fixed-point arithmetic). Jeanne and Serval are both considered to be analogous to the claimed invention, because they are in the same field of determining the inertia of an object. Therefore, it would have been obvious to someone of ordinary skill in the art before the effective filling date of the applicant’s invention for modifying the oral hygiene system, as disclosed by Jeanne, further including utilizing fixed-point operations as taught by Breen for the purposes of allowing algorithms to optimize calculations (Breen, [0058]). Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Richter et al. (US 10,064,711 A1) teaches a smart toothbrush and floss method and system. Any inquiry concerning this communication or earlier communications from the examiner should be directed to HAMID TARIQ HAFIZ whose telephone number is (571) 272-4629. The examiner can normally be reached 7:30 AM - 5:00 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, Kang Hu can be reached at 571-270-1344. 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. /HAMID TARIQ HAFIZ/ Examiner, Art Unit 3715 /KANG HU/ Supervisory Patent Examiner, Art Unit 3715
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Prosecution Timeline

Jul 07, 2023
Application Filed
Dec 02, 2025
Non-Final Rejection — §101, §103 (current)

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Prosecution Projections

1-2
Expected OA Rounds
0%
Grant Probability
0%
With Interview (+0.0%)
3y 2m
Median Time to Grant
Low
PTA Risk
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