Prosecution Insights
Last updated: October 04, 2026
Application No. 18/534,588

SYSTEM AND METHOD FOR UTILIZATION OF PHOTON COUNTING IN A CABINET X-RAY SYSTEM

Non-Final OA §103§112
Filed
Dec 09, 2023
Priority
Dec 09, 2022 — provisional 63/431,362
Examiner
FAYE, MAMADOU
Art Unit
2884
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Kub Technologies Inc. Dba Kubtec
OA Round
7 (Non-Final)
79%
Grant Probability
Favorable
7-8
OA Rounds
0m
Est. Remaining
85%
With Interview

Examiner Intelligence

Grants 79% — above average
79%
Career Allowance Rate
684 granted / 868 resolved
+10.8% vs TC avg
Moderate +6% lift
Without
With
+6.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
48 currently pending
Career history
911
Total Applications
across all art units

Statute-Specific Performance

§101
0.9%
-39.1% vs TC avg
§103
66.4%
+26.4% vs TC avg
§102
15.2%
-24.8% vs TC avg
§112
12.2%
-27.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 868 resolved cases

Office Action

§103 §112
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 . Claims status: amended claims: 1, 8, 11; canceled claim: 6; the rest is unchanged. 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and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114.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 06/30/2026 has been entered. Response to Arguments Applicant’s arguments have been considered but are moot because the new ground of rejection does not rely on any combination of references applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. A new secondary reference is currently being used in the present rejection. Claim Rejections - 35 USC § 112 The following is a quotation of the first paragraph of 35 U.S.C. 112(a): (a) IN GENERAL.—The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor or joint inventor of carrying out the invention. The following is a quotation of the first paragraph of pre-AIA 35 U.S.C. 112: The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor of carrying out his invention. Claims 1-7, 11-15 are rejected under 35 U.S.C. 112(a) or 35 U.S.C. 112 (pre-AIA ), first paragraph, as failing to comply with the written description requirement. The claim(s) contains subject matter which was not described in the specification in such a way as to reasonably convey to one skilled in the relevant art that the inventor or a joint inventor, or for applications subject to pre-AIA 35 U.S.C. 112, the inventor(s), at the time the application was filed, had possession of the claimed invention. Claim 1 recites “different materials of the specimen are differentiated based upon photon counts within the separate energy bins by comparing per-pixel values against a calibrated stored table of densities of different material”. However, the specification lacks support for the claimed limitation. Claim 11 recites “different materials of the specimen are differentiated based upon photon counts within the separate energy bins by comparing per-pixel values against a calibrated stored table of densities of different materials”. However, the specification lacks support for the claimed limitation. Claims 2-7 & 12-15 are rejected on the same basis as independent claims 1 & 11 for dependency reasons. 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. 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. 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. Claims 1-5, 7-15 are rejected under 35 U.S.C. 103 as being unpatentable over Butani et al. (US 2021/0199603 A1; pub. Jul. 1, 2021) in view of Gilat-Schmidt et al. (US 2024/0374225 A1; pub. Nov. 14, 2024). Regarding claim 1, Butani et al. disclose in a first embodiment: A cabinet x-ray image system for obtaining x-ray images and colorized or grey scale density x-ray images of a specimen, the system comprising: a cabinet defining an interior chamber wherein the cabinet comprises a walled enclosure surrounding the interior chamber (para. [0072]), a door configured to cover the interior chamber, a sampling chamber for containing the specimen (para. [0015], [0072]); wherein confined within the cabinet are: an optical camera configured to capture a real-time optical image of the specimen (para. [0010], [0013]) an x-ray system including: a multispectral x-ray source (abstract, para. [0041]); an x-ray detector including a photon-counting detector (abstract, para. [0041]); and a specimen platform (abstract); a display (para. [0015]); a controller configured to: selectively energize the multispectral x-ray source to emit x-rays through the specimen to the photon counting detector (para. [0016]); create a density x-ray image of the specimen wherein the densities of the different areas of the specimen are displayed via Analog Digital Units (para. [0101]-[0103]); and a real-time image at substantially the same orientation when the x-ray source is energized (para. [0010], [0041]); and selectively display the density x-ray image of the specimen on the display (para. [0016]), receive video data from the optical camera and determine an orientation of the specimen based on the received video data (para. [0011]). In the first embodiment Butani et al. are silent about: an x-ray detector including a photon-counting detector configured to detect and individually count discrete photon events according to one or more preset energy thresholds; control the optical camera and the photon counting detector to collect a projection x-ray image of the specimen including concurrently capturing a standard x-ray image, a photon-counting image, wherein different materials of the specimen are differentiated based upon photon counts within the separate energy bins by comparing per-pixel values against a calibrated stored table of densities of different materials; wherein the density of different areas of the specimen is determined from discrete photon-event counts classified into separate energy bins according to the one or more pre-set energy thresholds and wherein different materials are differentiated based upon photon counts within the separate energy bins. In a further embodiment Butani et al. disclose: control the optical camera and the photon counting detector to collect a projection x-ray image of the specimen including concurrently capturing a standard x-ray image, a photon-counting image, and a real-time image when the x-ray source is energized (para. [0041], [0045], [0123]), motivated by the benefits for detecting different densities of the sample (Butani et al. para. [0123]). In light of the benefits for detecting different densities of the sample as taught by Butani et al., it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to combine the two embodiments of Butani et al. In a similar field of endeavor Gilat-Schimdt et al. disclose: an x-ray detector including a photon-counting detector configured to detect and individually count discrete photon events according to one or more preset energy thresholds (para. [0036], [0057]); wherein different materials of the specimen are differentiated based upon photon counts within the separate energy bins by comparing per-pixel values against a calibrated stored table of densities of different materials (para. [0036]-[0037], [0057]); wherein the density of different areas of the specimen is determined from discrete photon-event counts classified into separate energy bins according to the one or more pre-set energy thresholds (para. [0036]-[0037], [0057]) motivated by the benefits for improved diagnostic accuracy (Gilat-Schimdt et al. para. [0038]). In light of the benefits for improved diagnostic accuracy as taught by Gilat-Schimdt et al., it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the apparatus of Butani et al. with the teachings of Gilat-Schimdt et al. Regarding claim 2, Butani et al. disclose: the specimen platform is configured for excised tissue, organ or bone specimens (para. [0004]). Regarding claim 3, Butani et al. disclose: the specimen platform is configured for any organic or inorganic specimen that fits inside an x-ray cabinet (para. [0004]). Regarding claim 4, Butani et al. disclose: the cabinet x-ray image system further includes: an optical camera configured to capture an optical image of the specimen; and the controller is further configured to: control the optical camera system to capture and collect the optical image of the specimen; and selectively display the density x-ray image and the optical image of the specimen on the display (para. [0007], [0013], [0016]). Regarding claim 5, Butani et al. disclose: the density x-ray image and the optical image of the specimen are displayed overlaid (para. [0042]). Regarding claim 7, Butani et al. disclose: the different areas of the specimen of the density x-ray image are displayed in different grey scale, different color or different shades of color (para. [0101]-[0102]). Regarding claim 8, Butani et al. and Gilat-Schimdt et al. disclose: A method for obtaining x-ray images and colorized or grey scale density x-ray images of a specimen using a cabinet x-ray image system, wherein the cabinet x-ray image system comprises: a cabinet defining an interior chamber wherein the cabinet comprises a walled enclosure surrounding the interior chamber, a door configured to cover the interior chamber and a sampling chamber for containing the specimen, wherein confined within the cabinet are: an optical camera configured to capture a real time optical image of the specimen; an x-ray system including: an x-ray source; an x-ray detector including a photon-counting detector; and a specimen platform; and a display; the method comprising: using the photon-counting detector to detect and individually count discrete photon events according to one or more energy thresholds; using a controller to: selectively energize the multispectral x-ray source to emit x-rays through the specimen to the counting detector; control the optical camera and counting detector to collect a projection x-ray image of the specimen including concurrently capturing a standard x-ray image, a photon-counting image, and a real-time image at substantially the same orientation when the x-ray source is energized; receive video data from the optical camera and determine an orientation of the specimen based on the received video data; wherein the density of different areas of the specimen is determined from discrete photon-event counts classified into separate energy bins according to the one or more pre-set energy thresholds; create a density x-ray image of the specimen wherein the densities of the different areas of the specimen are displayed via Analog Digital and selectively display the density x-ray image of the specimen on the display (the claim contains the same substantive limitations as claim 1, therefore the claim is rejected on the same basis). Regarding claim 9, Butani et al. disclose: the controller is further configured to: control the optical camera system to capture and collect the optical image of the specimen; and selectively display the density x-ray image and the optical image of the specimen on the display; and the method further includes controlling the optical camera system to capture and collect the optical image of the specimen; and selectively displaying the density x-ray image and the optical image of the specimen on the display (para. [0119]). Regarding claim 10, Butani et al. disclose: the density x-ray image and the optical image of the specimen are displayed overlaid (para. [0007]). Regarding claim 11, Butani et al. and Gilat-Schimdt et al. disclose: A method for obtaining x-ray images and colorized or grey scale density x-ray images of a specimen using a cabinet x-ray image system, wherein the cabinet X- ray image system comprises: a cabinet defining an interior chamber wherein the cabinet comprises a walled enclosure surrounding the interior chamber, a door configured to cover the interior chamber and a sampling chamber for containing the specimen, wherein confined within the cabinet are: an x-ray system including: a multispectral x-ray source; an x-ray detector including a photon-counting detector configured to detect and individually count discrete photon events according to one or more pre- set energy thresholds; and a specimen platform; a display; the method comprising: using the photon-counting detector to detect and individually count discrete photon events according to one or more energy thresholds; using a controller to: selectively energize the multispectral x-ray source to emit x-rays through the specimen to the photon-counting detector; and control the optical camera and the counting detector to collect a projection x-ray image of the specimen including concurrently capturing a standard x-ray image, a photon-counting image, and a real-time image at substantially the same orientation when the x-ray source is energized; data receive video data from the optical camera and determine an orientation of the specimen based on the received video data; wherein the density of different areas of the specimen is determined from discrete photon-event counts classified into separate energy bins according to the one or more pre-set energy thresholds; wherein different materials of the specimen are differentiated based upon photon counts within the separate energy bins by comparing per-pixel values against a calibrated stored table of densities of different materials; create a density x-ray image of the specimen wherein the densities of the different areas of the specimen are displayed via Analog Digital and selectively display the density x-ray image of the specimen on the display (the claim contains the same substantive limitations as claim 1, therefore the claim is rejected on the same basis). Regarding claim 12, Butani et al. disclose the controller is further configured to: control the optical camera system to capture and collect the optical image of the specimen (para. [0041]); and selectively display the density x-ray image and the optical image of the specimen on the display (para. [0016]); and the method further includes controlling the optical camera system to capture and collect the optical image of the specimen (para. [0041]); and selectively displaying the density x-ray image and the optical image of the specimen on the display (para. [0016]). Regarding claim 13, Butani et al. disclose: the x-ray detector utilized performs photon-counting (para. [0019]). Regarding claim 14, Butani et al. disclose: the photon-counting detector may be photomultipliers, Geiger counters, single-photon avalanche diodes, superconducting nanowire single-photon detectors, transition edge sensors, CCD, scintillation counters, and hybrid pixel photon counting detectors (para. [0054]). Regarding claim 15, Butani et al. disclose: the different areas of the specimen that are photon-counted are displayed in different grey scale, different color or different shades of color (para. [0016]). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to MAMADOU FAYE whose telephone number is (571)270-0371. The examiner can normally be reached Mon – Fri 9AM-6PM. 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, Uzma Alam can be reached at 571-272-3995. 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. /MAMADOU FAYE/Examiner, Art Unit 2884 /UZMA ALAM/Supervisory Patent Examiner, Art Unit 2884
Read full office action

Prosecution Timeline

Show 9 earlier events
May 12, 2026
Request for Continued Examination
May 15, 2026
Response after Non-Final Action
May 22, 2026
Non-Final Rejection mailed — §103, §112
Jun 01, 2026
Response Filed
Jun 18, 2026
Final Rejection mailed — §103, §112
Jun 30, 2026
Request for Continued Examination
Jul 02, 2026
Response after Non-Final Action
Jul 15, 2026
Non-Final Rejection mailed — §103, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12751106
ENHANCED DUAL-BAND NIGHT VISION SYSTEM
3y 1m to grant Granted Sep 29, 2026
Patent 12745971
X-RAY IMAGE ANALYSIS SYSTEM, X-RAY IMAGING SYSTEM AND METHOD FOR ANALYSING AN X-RAY IMAGE
2y 3m to grant Granted Sep 29, 2026
Patent 12736483
APPARATUSES, SYSTEMS, AND METHODS FOR THREE-DIMENSIONAL, IN-SITU INSPECTION OF AN ADDITIVELY MANUFACTURED COMPONENT
3y 2m to grant Granted Sep 15, 2026
Patent 12739491
Scanning Camera System
2y 10m to grant Granted Sep 15, 2026
Patent 12733894
IMAGE PROCESSING APPARATUS, RADIATION IMAGING SYSTEM, IMAGE PROCESSING METHOD, AND STORAGE MEDIUM
2y 4m to grant Granted Sep 15, 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

7-8
Expected OA Rounds
79%
Grant Probability
85%
With Interview (+6.5%)
2y 4m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 868 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