Prosecution Insights
Last updated: May 29, 2026
Application No. 18/210,310

IMAGE SYNTHESIS DEVICE, IMAGE SYNTHESIS METHOD, AND STORAGE MEDIUM STORING PROGRAM

Non-Final OA §103
Filed
Jun 15, 2023
Priority
Jan 25, 2021 — continuation of PCTJP2021002472
Examiner
LU, ZHIYU
Art Unit
2665
Tech Center
2600 — Communications
Assignee
The Ritsumeikan Trust
OA Round
2 (Non-Final)
49%
Grant Probability
Moderate
2-3
OA Rounds
11m
Est. Remaining
63%
With Interview

Examiner Intelligence

Grants 49% of resolved cases
49%
Career Allowance Rate
377 granted / 765 resolved
-12.7% vs TC avg
Moderate +14% lift
Without
With
+13.6%
Interview Lift
resolved cases with interview
Typical timeline
3y 10m
Avg Prosecution
49 currently pending
Career history
820
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
95.4%
+55.4% vs TC avg
§102
2.3%
-37.7% vs TC avg
§112
1.5%
-38.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 765 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 . Response to Arguments Applicant’s arguments with respect to claim(s) 1-9 have been considered but are moot because the new ground of rejection does not rely on any reference applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. 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. Claim(s) 1-3, 5-9 is/are rejected under 35 U.S.C. 103 as being unpatentable over Hiraga et al. (US2016/0188992) in view of Noyama et al. (JPH09259252). To claim 1, Hiraga teach an image synthesis device comprising: processing circuitry to acquire a plurality of images captured from different viewpoints and to select images adjoining each other from the plurality of images (paragraphs 0075, 0099); to calculate an overlap region as a region where the adjoining images overlap with each other (paragraph 0136); to determine a boundary line between images in the overlap region (paragraph 0170); and to execute blending of images in the overlap region (paragraphs 0170-0173), wherein in response to at least one of the adjoining images including a priority region (e.g., priority for blending), the processing circuitry determines the boundary line that does not overlap with a blend region in a vicinity of the priority region as a region determined depending on a blending method used (obviously interpreted since taught disclosure is a blending process) for blending of an image of the priority region, and the processing circuitry executes the blending of the images in the overlap region based on the boundary line (paragraphs 0157-0166, boundary restraint area), wherein in response to a region division process of dividing an overlap region of the plurality of images at the boundary line being executed successively for different overlap regions, processing circuitry executes the region division regarding an image that is more desired to exist as an image among the plurality of images as a layer over other images after the region division regarding other images among the plurality of images (Fig. 8; paragraphs 0104, 0113, 0196, sequentially composited). But, Hiraga do not expressly disclose processing circuitry set an order of the region division such that the processing circuitry executes the region division regarding an image that is more desired to exist as an image among the plurality of images as a layer over other images. Noyama teach combining images captured from different viewpoints (abstract, Figs. 4-6; paragraphs 0034-0035), wherein division of regions is processed on each image (paragraph 0031), and sets an order of the region division (paragraphs 0030-0031) regarding an image that is more desired to exist as an image among the plurality of images as a layer over other images (paragraphs 0057, 0062, 0073). Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to incorporate teaching of Noyama into the apparatus of Hiraga, in order to set an order of superimposing images. To claim 8, Hiraga and Noyama teach an image synthesis method executed by an image synthesis device (as explained in response to claim 1 above). To claim 9, Hiraga and Noyama teach a non-transitory computer readable medium with instructions thereon that when executed by a computer causes the computer to execute a process (as explained in response to claim 1 above). To claim 2, Hiraga and Noyama teach claim 1. Hiraga teach wherein the processing circuitry generates a weight map of pixel values in the overlap region based on the blend region, and determines the boundary line based on the weight map (paragraphs 0171-0173). To claim 3, Hiraga and Noyama teach claim 2. Hiraga teach wherein the weight map has a weight at a predetermined large numerical value in the blend region, and the weight decreases with an increase in distance from the blend region (paragraph 0173). To claim 5, Hiraga and Noyama teach claim 2. Though Hiraga do not expressly disclose wherein the weight map has a weight of 0 in the blend region, and the weight increases with an increase in distance from the blend region, it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to recognize as possible scenario characterizing blending region for implementation by design preference, hence Official Notice is taken. To claim 6, Hiraga and Noyama teach claim 1. Hiraga teach wherein when the plurality of images acquired by the processing circuitry include two or more images each including a priority region, the overlap region calculation unit, the processing circuitry executes an integration process of transforming the images each including the priority region into an integrated image and generates a synthetic image from the integrated image and images not undergone the integration process among the plurality of images acquired by the processing circuitry (paragraphs 0087-0129, transformation can be omitted when relevant distance is close). To claim 7, Hiraga and Noyama teach claim 1. Hiraga teach wherein when priority regions in two or more images each including the priority region overlap with each other, the processing circuitry combines two of the priority regions together into one integrated priority region (paragraphs 0171-0173). Claim(s) 4 is/are rejected under 35 U.S.C. 103 as being unpatentable over Hiraga et al. (US2016/0188992) in view of Noyama et al. (JPH09259252) and Jacobs (US2021/0026508). To claim 4, Hiraga and Noyama teach claim 1. But, Hiraga and Noyama do not expressly disclose wherein when the image of the priority region is a semitransparent image and the processing circuitry employs a blending, an α value at a boundary of the priority region is set at a value smaller than 100%. Jacobs teach when the image of the priority region is a semitransparent image and the processing circuitry employs a blending, an α value at a boundary of the priority region is set at a value smaller than 100% (paragraphs 0306, 0340), which would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to incorporate into the apparatus of Hiraga and Noyama, in order to further blending implementation by design preference. Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). 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 ZHIYU LU whose telephone number is (571)272-2837. The examiner can normally be reached Weekdays: 8:30AM - 5:00PM. 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, Stephen R Koziol can be reached at (408) 918-7630. 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. ZHIYU . LU Primary Examiner Art Unit 2669 /ZHIYU LU/Primary Examiner, Art Unit 2665 November 19, 2025
Read full office action

Prosecution Timeline

Jun 15, 2023
Application Filed
Aug 07, 2025
Non-Final Rejection mailed — §103
Nov 04, 2025
Response Filed
Nov 24, 2025
Final Rejection mailed — §103
Jan 20, 2026
Response after Non-Final Action

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12631718
METHOD, APPARATUS, AND SYSTEM FOR POSITIONING AND POWERING A WIRELESS MONITORING SYSTEM
4y 5m to grant Granted May 19, 2026
Patent 12625226
METHOD, APPARATUS, AND SYSTEM FOR WIRELESS SENSING MEASUREMENT AND REPORTING
2y 4m to grant Granted May 12, 2026
Patent 12616550
MEDICAL THREE-DIMENSIONAL IMAGE MEASURING DEVICE AND MEDICAL IMAGE MATCHING SYSTEM
3y 0m to grant Granted May 05, 2026
Patent 12621699
METHOD, APPARATUS, AND SYSTEM FOR WIRELESS SENSING MEASUREMENT AND REPORTING
2y 4m to grant Granted May 05, 2026
Patent 12601695
METHOD FOR MEASURING THE DETECTION SENSITIVITY OF AN X-RAY DEVICE
2y 5m to grant Granted Apr 14, 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

2-3
Expected OA Rounds
49%
Grant Probability
63%
With Interview (+13.6%)
3y 10m (~11m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 765 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