Prosecution Insights
Last updated: August 01, 2026
Application No. 15/556,319

ULTRASONIC DIAGNOSIS OF CARDIAC PERFORMANCE BY SINGLE DEGREE OF FREEDOM CHAMBER SEGMENTATION

Non-Final OA §103
Filed
Sep 07, 2017
Priority
Mar 10, 2015 — provisional 62/130,787 +3 more
Examiner
ASGHAR, AMINAH
Art Unit
3797
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Koninklijke Philips N.V.
OA Round
7 (Non-Final)
62%
Grant Probability
Moderate
7-8
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 62% of resolved cases
62%
Career Allowance Rate
104 granted / 168 resolved
-8.1% vs TC avg
Strong +46% interview lift
Without
With
+45.8%
Interview Lift
resolved cases with interview
Typical timeline
3y 10m
Avg Prosecution
19 currently pending
Career history
213
Total Applications
across all art units

Statute-Specific Performance

§101
1.2%
-38.8% vs TC avg
§103
87.9%
+47.9% vs TC avg
§102
2.5%
-37.5% vs TC avg
§112
7.6%
-32.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 168 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 . Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on 10/14/2025 has been entered. Response to Amendment This action is in response to the remarks filed on 10/14/2025. The amendments filed on 10/14/2025 have been entered. Accordingly claims 1, 3-5, 7-8, and 12-20 are pending and have been presently amended. The previous objections to claim 1 has been withdrawn in light of applicant's amendments to claim 1. Response to Arguments Applicant's arguments filed 10/14/2025 have been fully considered but they are not persuasive. In response to applicant's argument that the references fail to show certain features of the invention, it is noted that the features upon which applicant relies (i.e., the invention allegedly enabling the user to place the user-defined border outside the 0-100% range if the user considers that is where the true border is located, see e.g., pages 6-8 of the remarks) are not recited in the rejected claim(s). Although the claims are interpreted in light of the specification, limitations from the specification are not read into the claims. See In re Van Geuns, 988 F.2d 1181, 26 USPQ2d 1057 (Fed. Cir. 1993). 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. 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, 3-5, 7-8, and 12-17, and 19 are rejected under 35 U.S.C. 103 as being unpatentable over Yasunori et al. (JP2010259656A, November 18, 2010, Toshiba Corp, Applicant submitted prior art via the IDS, hereinafter “Yasunori”) in view of Chono (US 2012/0083698, April 5, 2012), and Salgo (US 2007/0016019, January 18, 2007). Regarding claims 1, 17, and 19, Yasunori discloses an ultrasonic diagnostic imaging system (and corresponding process and permanent memory device) for determining the border of a chamber of the heart in an ultrasound image comprising: a source of cardiac image data (image memory 25, Fig. 1 and corresponding description, also see e.g. myocardium, i.e. cardiac image data [0033]); and a processor (control processor 26, Fig. 1 and corresponding description) configured to: responsive to the cardiac image data, identify at least an inner boundary and an outer boundary of a myocardium in the cardiac image data (“the image analysis unit 29 analyzes the display image developed in the image memory 25 in the image memory 25, extracts the contour of the myocardium [...] an outline extracted for a surface on the heart chamber side is referred to as an inner contour, and a contour extracted for an outer surface of the myocardium is referred to as an outer contour” [0033]-[0034]); cause to be displayed the outer boundary (outer contour depicted as dashed line in Fig. 6, re-produced below with annotations, and corresponding description); cause to be displayed a user-defined border representing a border of a heart chamber defined, at least in part, by the myocardium, in the cardiac image data (corrected inner contour depicted as dashed line in Fig. 6 and corresponding description; also see “extracts the contour of the myocardium” [0033], also see [0034], [0039]), wherein the user-defined border is displayed distinctly from the inner boundary and the outer boundary identified by the processor (inner contour corrected as a trace line uses user inputted correction factor, Fig. 5 and corresponding description, [0041]-[0045]; Examiner notes that as depicted in e.g. Fig. 5, the user-defined border, i.e. trace line through points Pc, is distinct from the inner boundary determined by the processor, i.e. line through points Pd, and the outer boundary determined by the processor, i.e. line at 100% ); and PNG media_image1.png 472 599 media_image1.png Greyscale a user control that enables a user (input device 13, Fig. 1 and corresponding description, slider 51a [0042], Fig. 6 and corresponding description, [0034], [0040]-[0046]) to adjust a single degree of freedom variable to indicate a user-defined border of the heart chamber in relation to the inner boundary and outer boundary, wherein the single degree of freedom variable is calibrated in percentage in relation to the distance relative to the inner boundary and the outer boundary, and wherein the percentage may be negative or may be positive with a value between 0 and 100 or a value greater than 100 (“The position which intersects 0% of position and an outer contour in the position (position of change point Pd) which intersects an inner contour in the position on the altitude of an inner contour is more specifically made into 100% of position” [0040]; also see Fig. 5 and corresponding description; examiner notes that although the claim only requires the percentage to be either negative or between 0-100 or greater than 100, in order to provide compact prosecution examiner notes that the percentage being negative or greater than 100 while not explicitly disclosed by Yasunori would be considered a mere design consideration which fails to patentably distinguish over the prior art of record). Yasunori discloses all the limitations of the claim except the processor being configured to cause to be displayed the inner boundary. Although examiner notes that in a different embodiment when a user-defined border is not required, Yasunori does teach display of the inner boundary (e.g. see Fig 3 and corresponding description). However, Chono teaches, in the same field of endeavor, displaying an inner boundary (L12, Fig. 6A, re-produced below, and corresponding description) and an outer boundary (L23, Fig. 6A and corresponding description). Chono also teaches a user-defined border being displayed distinctly from the inner boundary and the outer boundary (L12ap or L23ap in Fig. 6A and corresponding description; also see [0060]-[0062], claim 13; examiner notes that this particular feature was already disclosed by Yasunori as stated above but is also additionally taught by Chono). PNG media_image2.png 247 655 media_image2.png Greyscale Therefore before the effective filing date of the claimed invention, it would have been obvious for one of ordinary skill in the art to modify the invention of Yasunori with the processor being configured to cause to be displayed the inner boundary as taught by Chono in order to provide a more robust visual aid to a clinician. Further, Yasunori does not explicitly disclose, the user-defined border is simultaneously displayed with the inner boundary and the outer boundary identified by the processor. Examiner notes that Yasunori in combination with Chono already disclose the display of the inner boundary and the outer boundary. However, Salgo teaches, in the same field of endeavor, a user-defined border is displayed simultaneously with and automatic border (see Fig. 9, reproduced below, and corresponding description; Examiner notes that the inner boundary and outer boundary which were previously taught above are analogous to the automatic border). PNG media_image3.png 224 312 media_image3.png Greyscale Therefore before the effective filing date of the claimed invention, it would have been obvious for one of ordinary skill in the art to modify the invention of Yasunori with the user-defined border is simultaneously displayed with the inner boundary and the outer boundary identified by the processor as taught by Salgo in order to provide a more robust visual aid to a clinician for making manual adjustments. Regarding claim 3, Yasunori further discloses wherein the processor is arranged to identify in the cardiac image data an endocardium or a myocardium-blood pool interface as the inner boundary (“an outline extracted for a surface on the heart chamber side is referred to as an inner contour” [0034]), and an epicardium or an interface between the trabeculaeted myocardium and the compacted myocardium as the outer boundary (“a contour extracted for an outer surface of the myocardium is referred to as an outer contour” [0034]). Regarding claim 4, Yasunori further discloses wherein the user control further comprises a slider (slider 51a [0042], Fig. 6 and corresponding description). Regarding claim 5, Yasunori further discloses wherein the user control further comprises a softkey control or a physical control ([0018], [0042]). Regarding claim 7, Yasunori further discloses wherein the source of cardiac image data further comprises a memory device containing two-dimensional or three-dimensional cardiac images (“The image memory 25 stores the data of the display image for display on the monitor 14 in a state in which the data is developed” [0024]; e.g. B-mode processing [0021]). Regarding claim 8, Yasunori further discloses wherein the source of cardiac image data is adapted to provide the border detection processor with the two-dimensional or the three-dimensional cardiac images including a view of a left ventricle (“left ventricle” [0035], [0055]). Regarding claim 12, Yasunori further discloses wherein the processor is further operable to identify at least one of the inner boundary or the outer boundary of the myocardium in cardiac image data without user input (“contour automatically extracted” [0012], [0032]-[0034]). Regarding claim 13, Yasunori further discloses wherein the processor is further configured to produce display traces of the inner and outer myocardium boundaries (“In step Sa2, the control processor 26 generates a contour image for representing the extracted contour in the display image based on the contour notified from the image analysis unit 29 as described above” [0037], Fig. 1 and corresponding description); and a display, coupled to the source of cardiac image data and to the processor, which is arranged to display a cardiac image with traced inner and outer myocardium boundaries (monitor 14, Fig. 1 and corresponding description, [0041], Fig. 3 and corresponding description). Regarding claim 14, Yasunori further discloses wherein the processor is further configured to produce a display trace of the user-defined heart chamber border (“In step Sa9, the control processor 26 updates the contour image superimposed and displayed on the display image to the one corrected in step Sa8. Thereafter, the control processor 26 shifts to the standby state of steps Sa10 and 11.” [0045], [0041]-[0044], Figs. 3,6, and corresponding descriptions); and a display, coupled to the source of cardiac image data and to the processor, which is arranged to display a cardiac image with a user-traced heart chamber border (monitor 14, Fig. 1 and corresponding description, [0041], [0045], Figs. 3,6 and corresponding descriptions). Regarding claim 15, Yasunori discloses wherein the function of the distance between the inner boundary and the outer boundary is a percentage displacement of the location of the user-defined border relative to the inner boundary and the outer boundary (Figs. 5, 6 and corresponding descriptions). Regarding claim 16, Yasunori discloses wherein the distance between the inner boundary and the outer boundary is measured along a direction orthogonal to the inner boundary (Figs. 4, 5 and corresponding description; also see “straight line (indicated by a broken line in FIG.4) orthogonal to [...]” [0035]). Claims 18 and 20 are rejected under 35 U.S.C. 103 as being unpatentable over Yasunori in view of Chono and Salgo as applied to claims 17 and 19 above and further in view of Toma et al. (US 2014/0334706, November 13, 2014, hereinafter “Toma”). Regarding claims 18 and 20, Yasunori modified by Chono and Salgo discloses the limitations of claims 17 and 19 as stated above. Yasunori further discloses wherein the user-defined border is represented by a numerical value corresponding to the function of the distance between the inner boundary and the outer boundary (see percentages in Figs. 5, 6 and corresponding descriptions). Although Yasunori further suggests and the value is shared to a second user control input in response to a share request (“Further, according to the ultrasonic diagnostic apparatus 100, since the standard correction rate is updated based on the correction value set according to the instruction of the user, the standard correction rate can be automatically learned in consideration of the setting of the correction rate by the doctor having the high skill as described above.” [0053]), in an alternative interpretation, Yasunori may be construed as not disclosing and the value is shared to a second user control input in response to a share request. However, Toma teaches, in the same field of endeavor, and the value is shared to a second user control input in response to a share request (“The manual correction unit 2303 corrects the blood vessel contour image included in the ultrasound image specified by the specification unit 2302 according to user input, and stores the result of the correction to the post-correction contour memory 2304.” [0050]; also see “Further, a modification may be made such that positions of vertices of contour images obtained as a result of manual correction and automatic correction are stored, and a contour image that reflects information editing having been previously performed is displayed when the user examines a same input ultrasound image for the second time. Further, a modification may also be made such that, when the user is to examine a same blood vessel region multiple times for certain purposes such as checking a chronological change in a plaque over years, the shape of the plaque observed in the previous examination is displayed in addition to the present shape of the plaque, whereby the user is enabled to compare the past and present shapes of the plaque.” [0173]). Therefore before the effective filing date of the claimed invention, it would have been obvious for one of ordinary skill in the art to modify the invention of Yasunori with and the value is shared to a second user control input in response to a share request as taught by Toma in order to consistently track a patient over time ([0173] of Toma). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to AMINAH ASGHAR whose telephone number is (571)272-0527. The examiner can normally be reached M-W, F 9am-5pm EST. 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, Christopher Koharski can be reached at (571) 272-7230. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /A.A./Examiner, Art Unit 3797 /CHRISTOPHER KOHARSKI/Supervisory Patent Examiner, Art Unit 3797
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Prosecution Timeline

Show 23 earlier events
Jul 29, 2023
Response after Non-Final Action
Dec 12, 2023
Response after Non-Final Action
Dec 13, 2023
Response after Non-Final Action
Dec 13, 2023
Response after Non-Final Action
Aug 13, 2025
Response after Non-Final Action
Oct 14, 2025
Request for Continued Examination
Oct 16, 2025
Response after Non-Final Action
May 26, 2026
Non-Final Rejection mailed — §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

7-8
Expected OA Rounds
62%
Grant Probability
99%
With Interview (+45.8%)
3y 10m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 168 resolved cases by this examiner. Grant probability derived from career allowance rate.

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