Prosecution Insights
Last updated: May 29, 2026
Application No. 18/250,584

SENSOR ARRAY AND SENSOR ARRAY SYSTEM FOR SENSING ELECTRICAL ACTIVITY

Final Rejection §103
Filed
Apr 26, 2023
Priority
Oct 28, 2020 — EU 20382940.3 +1 more
Examiner
KERN, ASHLEIGH LAUREN
Art Unit
3794
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Corify Care S L
OA Round
2 (Final)
36%
Grant Probability
At Risk
3-4
OA Rounds
1y 0m
Est. Remaining
44%
With Interview

Examiner Intelligence

Grants only 36% of cases
36%
Career Allowance Rate
14 granted / 39 resolved
-34.1% vs TC avg
Moderate +8% lift
Without
With
+8.3%
Interview Lift
resolved cases with interview
Typical timeline
4y 1m
Avg Prosecution
31 currently pending
Career history
79
Total Applications
across all art units

Statute-Specific Performance

§103
93.0%
+53.0% vs TC avg
§102
5.6%
-34.4% vs TC avg
§112
0.5%
-39.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 39 resolved cases

Office Action

§103
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 . Priority Acknowledgment is made of applicant’s claim for foreign priority under 35 U.S.C. 119 (a)-(d). The certified copy has been filed in parent Application No. 18/250,584, filed on 04/26/2023. Response to Amendment The amendments under 37 CFR 1.132 filed 01/20/2026 are sufficient to overcome the rejection of claim 1 based upon the current art failing to teach all aspects of the amended claim. Response to Arguments Applicant’s arguments, see Remarks, filed 01/20/2026, with respect to the rejection(s) of claim(s) 1 under 35 USC 102(a)(1) have been fully considered and are persuasive. Therefore, the rejection has been withdrawn. However, upon further consideration, a new ground(s) of rejection is made rejected under 35 U.S.C. 103 as being unpatentable over Ramanathan (WO 2010054352 A1), further in view of Tilt (US 20130281814 A1). Tilt teaches each conductive path travelling from the electrode to be connected to the at least one connector ([0039] Electrical traces electrically couple each of the electrodes 16 to terminal ends 42 of a connector 40, as shown in FIG. 1), to said at least one connector, through a plurality of substrate nodes and straight portions ([0039] Electrical traces electrically couple each of the electrodes 16 to terminal ends 42 of a connector 40, as shown in FIG. 1. For instance, each of the electrodes 16 in the section 30 are electrically connected with corresponding pins or terminals located at the connector 40. That is, electrical traces travel from the each of the electrodes 16 along the loops 22, to corresponding base strips 44 and 46 and then electrically connect with the terminal ends in the connector 40), wherein some of the straight portions connecting two substrate nodes have an embedded conductive path travelling from one substrate node to the other substrate node ([0039] That is, electrical traces travel from the each of the electrodes 16 along the loops 22, to corresponding base strips 44 and 46 and then electrically connect with the terminal ends in the connector 40). 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. 6. Claim(s) 1-4, 7, 8, 10-13, and 15 is/are rejected under 35 U.S.C. 103 as being unpatentable over Ramanathan (WO 2010054352 A1), further in view of Tilt (US 20130281814 A1). Regarding claim 1, Ramanathan teaches a device for measuring electrical potentials of a body part of a patient ([abstract] Systems and methods are disclosed for sensing electrical activity of a patient), the device comprising: a plurality of substrate nodes made of a flexible material (Fig 2; 20 and 25), the plurality of substrate nodes being configured to be disposed on the torso of the patient ([0033] FIG. 1, sections 12 and 16 are configured for placement along the lateral (or side) portions of a patient's torso), wherein some pairs of substrate nodes of the plurality of substrate nodes are interconnected by straight portions of flexible material (Fig 3; nodes 20 connected by elongated strips 22) ([0038] The connecting elements 36 can be distributed at spaced apart locations along the coextensive length of each strip pair 32 and 34), the plurality of substrate nodes and the straight portions of flexible material forming a flexible substrate (Fig 3; [0045] the sensor array section 14 is configured as a generally rectangular sheet of flexible material that includes a plurality of sensors 20) ([0035] Each of the sections 12, 14, 16 and 18 also includes one or more strips 22 of a flexible substrate material to which each of the sensors 20 is attached. The strips 22 can be substantially linear elongated sheets of the substrate material that extend between spaced apart ends thereof), wherein there is one straight portion per pair of substrate nodes to be interconnected (Fig 3; nodes 20 connected by elongated strips 22) ([0038] The connecting elements 36 can be distributed at spaced apart locations along the coextensive length of each strip pair 32 and 34), a plurality of electrodes (FIG. 3; each of the sensors 20 is numbered (e.g. , labeled ' 1 ' to '64')), wherein each electrode of the plurality of electrodes is disposed on a respective substrate node of the plurality of substrate nodes ([0035] Each of the conductive elements 23 provides an electrically conductive path that extends from an electrically conductive sensor body portion 25 each of the sensors 20 to the strip and travels along the strip where it terminates at a respective connector 24), and at least one connector (Fig 3; 24), wherein each electrode of the plurality of electrodes is connected to the at least one connector through a respective conductive path ([0035] Each of the conductive elements 23 provides an electrically conductive path that extends from an electrically conductive sensor body portion 25 each of the sensors 20 to the strip and travels along the strip where it terminates at a respective connector 24), wherein each conductive path is embedded in the flexible substrate formed by substrate nodes and straight portions (Fig 2 and 3), each conductive path travelling from the electrode to be connected to the at least one connector (Fig 2; path 23, connector 24), wherein only some of the straight portions connecting two substrate nodes have an embedded conductive path (Fig 2 and 3; straight portions 32 and 34 include conductive elements 23 whereas straight portions 38 and 39 do not), some of the straight portions connecting two substrate nodes do not have an embedded conductive path travelling from one substrate node to the other substrate node (Fig 2 and 3; straight portions 38 and 39), the device being configured to remove one or more substrate nodes and corresponding electrodes by cutting the portions which connect the one or more substrate nodes and corresponding electrodes with the remaining substrate nodes in the device ([0043] As a further example, selected sensors 20 and portions of the strips 22 may be removed (e.g., by cutting) from a given section such as to accommodate smaller sized patients), without interrupting the conductive paths of the remaining electrodes in the device ([0043] Typically such removal is performed by cutting a length of a given strip 22 including extra sensors from a distal end of the strip that is opposite the end where connectors 24 are located. Such repositioning and/or removal of sensors 20 and strips enables the same set of strips to be utilized for a variety of different body types, body sizes and under different conditions). Ramanathan fails to teach each conductive path travelling from the electrode to be connected to the at least one connector, to said at least one connector, through a plurality of substrate nodes and straight portions, wherein some of the straight portions connecting two substrate nodes have an embedded conductive path travelling from one substrate node to the other substrate node. However, Tilt teaches each conductive path travelling from the electrode to be connected to the at least one connector ([0039] Electrical traces electrically couple each of the electrodes 16 to terminal ends 42 of a connector 40, as shown in FIG. 1), to said at least one connector, through a plurality of substrate nodes and straight portions ([0039] Electrical traces electrically couple each of the electrodes 16 to terminal ends 42 of a connector 40, as shown in FIG. 1. For instance, each of the electrodes 16 in the section 30 are electrically connected with corresponding pins or terminals located at the connector 40. That is, electrical traces travel from the each of the electrodes 16 along the loops 22, to corresponding base strips 44 and 46 and then electrically connect with the terminal ends in the connector 40), wherein some of the straight portions connecting two substrate nodes have an embedded conductive path travelling from one substrate node to the other substrate node ([0039] That is, electrical traces travel from the each of the electrodes 16 along the loops 22, to corresponding base strips 44 and 46 and then electrically connect with the terminal ends in the connector 40). It would have been an obvious to one having ordinary skill in the art at the time the invention was made to modify the invention of Ramanathan to include each conductive path travelling from the electrode to be connected to the at least one connector, to said at least one connector, through a plurality of substrate nodes and straight portions, wherein some of the straight portions connecting two substrate nodes have an embedded conductive path travelling from one substrate node to the other substrate node. Doing so would allow for increased flexibility in placement of the electrodes and would allow for the connections to be held while repositioning the electrodes. Regarding claim 2, Ramanathan teaches the device of claim 1, wherein the substrate nodes have circular shape (Fig 3; 20 and 25). Regarding claim 3, Ramanathan teaches the device of claim 1, wherein each substrate node is connected to between two and six adjacent nodes by a respective number of straight portions (Fig 6; 97 connected to 88 by connecting element 36. 97 is also connected to 106 by connecting element 38). Regarding claim 4, Ramanathan teaches the device of claim 1, wherein groups of substrate nodes and respective electrodes are aligned forming columns (Fig 3 and 6). Regarding claim 7, Ramanathan teaches the device of claim 1, configured for placement on the anterior portion of a user's torso (Fig 4 and 5; front and back of torso), the device comprising five columns of substrate nodes and corresponding electrodes, wherein a first column has five substrate nodes, a second column has five substrate nodes, a third column has nine substrate nodes, a fourth column has eight substrate nodes, and a fifth column has eight substrate nodes (Fig 3 and 7). Regarding claim 8, Ramanathan teaches the device of claim 1, configured for placement on the posterior portion of a user's torso (Fig 4 and 5; front and back of torso), the device comprising four columns of substrate nodes and corresponding electrodes, wherein a first column has five substrate nodes, a second column has eight substrate nodes, a third column has eight substrate nodes, and a fourth column has eight substrate nodes (Fig 3 and 7). Regarding claim 10, Ramanathan teaches the device of claim 1, wherein the at least one connector is connected to an acquisition system for further processing of the sensed electrical potentials ([0036] Each of the connectors 24 can be electrically connected to a connector box (not shown), which can be used to communicate the electrical signal information to a data acquisition system for further processing). Regarding claim 11, Ramanathan teaches the device of claim 1, further comprising a substrate portion disposed between the at least one connector and one of the substrate nodes, said substrate portion carrying a portion of all the conductive paths connecting the electrodes with the at least one connector (Fig 2; [0035] Each of the sections 12, 14, 16 and 18 also includes one or more strips 22 of a flexible substrate material to which each of the sensors 20 is attached. The strips 22 can be substantially linear elongated sheets of the substrate material that extend between spaced apart ends thereof). Regarding claim 12, Ramanathan teaches the device of claim 1, further comprising a unique identifier associated with at least some of the electrodes, the unique identifier enabling automatic identification of the location of electrode with which it is associated ([0045] Each of the sensors 20 in the other sections 12, 16 and 18 similarly could be numbered or otherwise uniquely identified to facilitate identification of sensors via a user interface of a data acquisition system) [0046] The connectors 24 can also be identified by a combination of a letter and a number that uniquely identifies each connector). Regarding claim 13, Ramanathan teaches the device of claim 12, wherein the unique identifier is a visual code ([0045] Each of the sensors 20 in the other sections 12, 16 and 18 similarly could be numbered or otherwise uniquely identified to facilitate identification of sensors via a user interface of a data acquisition system) [0046] The connectors 24 can also be identified by a combination of a letter and a number that uniquely identifies each connector). Regarding claim 15, Ramanathan teaches a system comprising at least two devices according to claim 1 (Fig 1; four separate sensor array sections 12, 14, 16 and 18). Claim(s) 5 and 6 is/are rejected under 35 U.S.C. 103 as being unpatentable over Ramanathan (WO 2010054352 A1) further in view of Tilt (US 20130281814 A1), in view of Wang (US 20120200302 A1). Regarding claim 5, Ramanathan teaches device of claim 4, but fails to fully teach wherein neighbor substrate nodes and respective electrodes belonging to different columns are disposed in zig-zag. However, Wang teaches wherein neighbor substrate nodes and respective electrodes belonging to different columns are disposed in zig-zag (Fig 1; “zig-zag” like configuration electrodes 1-85). It would have been an obvious to one having ordinary skill in the art at the time the invention was made to modify the invention of Ramanathan to include wherein for all inner substrate nodes, each substrate node is surrounded by six neighboring substrate nodes, each neighboring substrate node being disposed in a corner of an imaginary hexagon centered around the substrate node. Doing so allows for collection and analysis of electrical impedance data by eliminating or reducing redundant data (Wang [0040]). Regarding claim 6, Ramanathan teaches device of claim 1, but fails to fully teach wherein for all inner substrate nodes, each substrate node is surrounded by six neighboring substrate nodes, each neighboring substrate node being disposed in a corner of an imaginary hexagon centered around the substrate node. However, Wang teaches wherein for all inner substrate nodes, each substrate node is surrounded by six neighboring substrate nodes, each neighboring substrate node being disposed in a corner of an imaginary hexagon centered around the substrate node (Fig 1; hexagonal lattice). It would have been an obvious to one having ordinary skill in the art at the time the invention was made to modify the invention of Ramanathan to include wherein for all inner substrate nodes, each substrate node is surrounded by six neighboring substrate nodes, each neighboring substrate node being disposed in a corner of an imaginary hexagon centered around the substrate node. Doing so allows for collection and analysis of electrical impedance data by eliminating or reducing redundant data (Wang [0040]). Claim(s) 9 is/are rejected under 35 U.S.C. 103 as being unpatentable over Ramanathan (WO 2010054352 A1) further in view of Tilt (US 20130281814 A1). Regarding claim 9, Ramanathan teaches device of claim 1, but fails to fully teach wherein the width of each portion connecting two substrate nodes depends on the number of conductive paths it carries. It would have been an obvious matter of design choice to one having ordinary skill in the art at the time the invention was made to include wherein the width of each portion connecting two substrate nodes depends on the number of conductive paths it carries, since such a modification would have involved a mere change in the size of a component. A change in size is generally recognized as being within the level of ordinary skill in the art. In re Rose, 105 USPQ 237 (CCPA 1955). Claim(s) 14 is/are rejected under 35 U.S.C. 103 as being unpatentable over Ramanathan (WO 2010054352 A1) further in view of Tilt (US 20130281814 A1), in view of Tarler (US 7206630 B1). Regarding claim 14, Ramanathan teaches device of claim 1, further comprising at least one additional substrate node and corresponding electrode serving as electrical reference ([0085] Data acquisition system 200 can support a sensor ground which will be used as a dynamic amplification baseline potential for all sensors) ([0086] Data acquisition system 200 can support a sensor reference, which may be used as a measurement reference). Ramanathan fails to fully teach at least one additional substrate node. However, Tarler teaches further comprising at least one additional substrate node and corresponding electrode serving as electrical reference ([41] The electrode patch 10 in FIG. 1 consists of four electrodes 14--with one of those electrodes being used as a reference electrode 15). It would have been an obvious to one having ordinary skill in the art at the time the invention was made to modify the invention of Ramanathan to include at least one additional substrate node and corresponding electrode serving as electrical reference. Doing so allows for the other electrodes to be compared to a refence electrode for reliable results. Conclusion THIS ACTION IS MADE FINAL. Applicant is 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 nonprovisional extension fee (37 CFR 1.17(a)) 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 ASHLEIGH LAUREN KERN whose telephone number is (703)756-4577. The examiner can normally be reached 7:30 am - 4:30 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, Joseph Stoklosa can be reached at 571-272-1213. 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. /ASHLEIGH LAUREN KERN/Examiner, Art Unit 3794 /ADAM Z MINCHELLA/Primary Examiner, Art Unit 3794
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Prosecution Timeline

Apr 26, 2023
Application Filed
Oct 17, 2025
Non-Final Rejection mailed — §103
Jan 20, 2026
Response Filed
Mar 31, 2026
Final Rejection mailed — §103 (current)

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Prosecution Projections

3-4
Expected OA Rounds
36%
Grant Probability
44%
With Interview (+8.3%)
4y 1m (~1y 0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 39 resolved cases by this examiner. Grant probability derived from career allowance rate.

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