Prosecution Insights
Last updated: August 30, 2026
Application No. 19/286,326

ULTRASOUND DIAGNOSIS APPARATUS AND IMAGE PROCESSING APPARATUS

Non-Final OA §103
Filed
Jul 31, 2025
Priority
May 26, 2020 — JP 2020-091532 +3 more
Examiner
BRUTUS, JOEL F
Art Unit
Tech Center
Assignee
Canon Inc.
OA Round
1 (Non-Final)
73%
Grant Probability
Favorable
1-2
OA Rounds
2y 4m
Est. Remaining
90%
With Interview

Examiner Intelligence

Grants 73% — above average
73%
Career Allowance Rate
948 granted / 1305 resolved
+12.6% vs TC avg
Strong +18% interview lift
Without
With
+17.9%
Interview Lift
resolved cases with interview
Typical timeline
3y 5m
Avg Prosecution
42 currently pending
Career history
1344
Total Applications
across all art units

Statute-Specific Performance

§101
7.4%
-32.6% vs TC avg
§103
51.8%
+11.8% vs TC avg
§102
13.7%
-26.3% vs TC avg
§112
20.3%
-19.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1305 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 . 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. Claim(s) 1-6, 8-13 are rejected under 35 U.S.C. 103 as being unpatentable over Lee et al (Pub. No.: US 2014/0212110) in view of Sato et al (Pub. No.: US 2018/0214116) Regarding, claims 1, 12-13, Lee et al disclose an ultrasound diagnosis apparatus, comprising: processing circuitry configured to acquire a first ultrasound image of a subject based on an ultrasound scan (without contrast media, emphasis added) performed on the subject [see 0073, figs 23]; acquire a plurality of second ultrasound images and each indicating different parameters (after injecting contrast media) [see 0073, 0103, fig 23]; cause the first ultrasound image to be displayed in a first display region of a display device [see 0074, 0107, figs 10, 21, 23] by disclosing acquired by the first scanning in a first zone z1 of a screen d, and displays the other group of ultrasonic images (referred as second images i2) acquired by the second scanning in a second zone z2 of the screen d [see 0074]; cause plural the plurality of second ultrasound images to be displayed in plural a plurality of second display regions that have been are positioned differently (as shown in fig 10) from the first display region of the display device and that are smaller (z2a, and z2b appear to be smaller than Z1as shown in fig 10) than the first display region [see 0073-0075, 0107-0108, fig 10]. Lee et al don’t disclose each including at least a part of a range of the ultrasound scan in common. Nonetheless, Sato et al disclose each including at least a part of a range of the ultrasound scan in common [see 0043-0045, 0054] Therefore, it is obvious to one skilled in the art at the time the invention was filed and would have been motivated to combine Lee et al and Sato et al by having each including at least a part of a range of the ultrasound scan in common; to obtain information about the shapes of tissues within the second scan range [see 0054]. Regarding claim 2, Lee et al don’t disclose acquire the plurality of second ultrasound images for a range corresponding to a region of interest set in the first ultrasound image as the at least a part of the range of the ultrasound scan. Nonetheless, Sato et al disclose acquire the plurality of second ultrasound images for a range corresponding to a region of interest set in the first ultrasound image as the at least a part of the range of the ultrasound scan [see 0043-0045, 0054] Therefore, it is obvious to one skilled in the art at the time the invention was filed and would have been motivated to combine Lee et al and Sato et al by acquiring the plurality of second ultrasound images for a range corresponding to a region of interest set in the first ultrasound image as the at least a part of the range of the ultrasound scan; to obtain information about the shapes of tissues within the second scan range [see 0054]. Regarding claims 3-4, Lee et al don’t disclose wherein the ultrasound scan performed on the subject is a first ultrasound scan, and an ultrasound scan of a range corresponding to the at least a part of the range of the ultrasound scan is a second ultrasound scan, wherein the processing circuitry is further configured to: perform a series of ultrasound scans including the first ultrasound scan and the second ultrasound scan on the subject; acquire at least one of the plurality of second ultrasound images as an analytical image, based on the second ultrasound scan performed on the subject. analyze the range corresponding to the at least a part of the range of the ultrasound scan to acquire the at least one of the plurality of second ultrasound images. Nonetheless, Sato et al disclose wherein the ultrasound scan performed on the subject is a first ultrasound scan [see 0045, 0054]; and an ultrasound scan of a range corresponding to the at least a part of the range of the ultrasound scan is a second ultrasound scan, [see 0045, 0054]; wherein the processing circuitry is further configured to: perform a series of ultrasound scans including the first ultrasound scan and the second ultrasound scan on the subject [see 0045, 0054]; acquire at least one of the plurality of second ultrasound images as an analytical image, based on the second ultrasound scan performed on the subject [see 0045, 0054]; analyze the range corresponding to the at least a part of the range of the ultrasound scan to acquire the at least one of the plurality of second ultrasound images [see 0045, 0054]; Therefore, it is obvious to one skilled in the art at the time the invention was filed and would have been motivated to combine Lee et al and Sato et al by performing on the subject is a first ultrasound scan, and an ultrasound scan of a range corresponding to the at least a part of the range of the ultrasound scan is a second ultrasound scan, wherein the processing circuitry is further configured to: perform a series of ultrasound scans including the first ultrasound scan and the second ultrasound scan on the subject; acquire at least one of the plurality of second ultrasound images as an analytical image, based on the second ultrasound scan performed on the subject. analyze the range corresponding to the at least a part of the range of the ultrasound scan to acquire the at least one of the plurality of second ultrasound images; to obtain information about the shapes of tissues within the second scan range [see 0054]. Regarding claim 5, Lee et al don’t disclose wherein the first ultrasound image is a morphology image. Nonetheless, Sato et al disclose wherein the first ultrasound image is a morphology (shape of tissue) image [see 0054] by disclosing to obtain information about the shapes of tissues within the second scan range [see 0054]. Therefore, it is obvious to one skilled in the art at the time the invention was filed and would have been motivated to combine Lee et al and Sato et al by generating a morphology image; so that the user can analyze the image with greater visualization. Regarding, claim 6, Lee et al disclose wherein the plurality of second ultrasound images are analytical images based on one of parameters related to tissue characteristics (structures) [see 0036, 0099], bloodstream, quality [see 0100], and temporal change in echo intensity, and respectively indicate different parameters [see 0108]. Regarding, claim 8, Lee et al disclose wherein an analytical image based on a parameter related to the bloodstream includes at least one of a medium-to-high velocity bloodstream image, a low-velocity bloodstream image, and a contrast-enhanced image [see 0073-0074]. Regarding, claim 9, Lee et al disclose wherein the contrast-enhanced image includes at least one of: an image acquired by adding up pixel values at respective positions in the time direction; an image acquired by holding the largest one of pixel values at respective positions in the time direction; an image representing arrival times of a contrast agent at respective positions; an image representing the amount of movement [see 0018], the moving velocity, or the moving direction of a contrast agent acquired by tracking the contrast agent between time phases. Regarding, claim 10, Lee et al disclose wherein an analytical image based on a parameter related to the quality includes at least one of: an image representing a distribution of arrival times of shear waves, an image representing a distribution of dispersed values of arrival time, an image representing a spatial or temporal variation of a parameter related to a tissue characteristic [see 0108, 0139-0141]. Regarding, claim 11, Lee et al disclose cause a value representing an analytical result [see 0099] of the second ultrasound image displayed in at least one of the plurality of second display regions within or around that second display regions [see 0114]. Claim(s) 7 is rejected under 35 U.S.C. 103 as being unpatentable over Lee et al (Pub. No.: US 2014/0212110) in view of Sato et al (Pub. No.: US 2018/0214116) as applied to claim 1 above and further in view of Lee (Pub. No.: US 2016/0063695). Regarding claim 7, Lee et al don’t wherein an analytical image based on a parameter related to the tissue characteristics includes at least one of an elasticity image, a viscosity image, and an attenuation image. Nonetheless, Lee 695 discloses the tissue characteristics includes at least one of an elasticity image, a viscosity image, and an attenuation image [see 0075]. Therefore, it is obvious to one skilled in the art at the time the invention was filed and would have been motivated to combine Lee et al and Lee 695 by using an elasticity image; elastic imaging provides objective, numerical values for tissue elasticity (e.g., shear wave speed, Young’s modulus). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to JOEL F BRUTUS whose telephone number is (571)270-3847. The examiner can normally be reached Mon-Sat, 11:00 AM to 7:00 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, Anne Kozak can be reached at 571-270-0552. 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. /JOEL F BRUTUS/ Primary Examiner, Art Unit 3797
Read full office action

Prosecution Timeline

Jul 31, 2025
Application Filed
Dec 08, 2025
Response after Non-Final Action
Aug 10, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12714513
AUGMENTED AND MIXED REALITY INCORPORATING PATHOLOGY RESULTS IN SURGICAL SETTINGS
2y 2m to grant Granted Aug 25, 2026
Patent 12714309
MAGNETIC TOLERANT IMAGING
1y 9m to grant Granted Aug 25, 2026
Patent 12708254
IMAGING SYSTEMS WITH MULTIPLE FOLD OPTICAL PATH
2y 7m to grant Granted Aug 18, 2026
Patent 12702490
METHOD FOR IMAGING AN IMPLANTED IMPLANT
2y 11m to grant Granted Aug 11, 2026
Patent 12702328
SYSTEMS AND METHODS FOR HIGH RESOLUTION DISTANCE SENSING AND APPLICATIONS
2y 0m to grant Granted Aug 11, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2
Expected OA Rounds
73%
Grant Probability
90%
With Interview (+17.9%)
3y 5m (~2y 4m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1305 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month