Prosecution Insights
Last updated: July 17, 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)
78%
Grant Probability
Favorable
7-8
OA Rounds
0m
Est. Remaining
85%
With Interview

Examiner Intelligence

Grants 78% — above average
78%
Career Allowance Rate
670 granted / 854 resolved
+10.5% vs TC avg
Moderate +7% lift
Without
With
+6.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
47 currently pending
Career history
903
Total Applications
across all art units

Statute-Specific Performance

§101
1.0%
-39.0% vs TC avg
§103
87.0%
+47.0% vs TC avg
§102
1.4%
-38.6% vs TC avg
§112
4.1%
-35.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 854 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. 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. Two new references are currently being used in the present rejection. Additionally, applicant argues in pg.9-10 of the remarks that Butani et al. do not teach concurrently capturing both a standard x-ray image and a photon-counting image. In para. [0041] Butani et al. teach: concurrently capturing both a standard x-ray image and a photon-counting image. Furthermore, applicant argues in pg.10 of the remarks that the prior arts of record do not teach: only receive video data from the photon detector and determine an orientation and density composition of the specimen based on the captured photon data. A new reference Liriano is now being used to the teach “only receive video data from the photon detector and determine an orientation and density composition of the specimen based on the captured photon data”. Therefore, the rejection is maintained and made final. Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claim 1 recites the limitation "the photon detector" in L21. There is insufficient antecedent basis for this limitation in the claim. Claim 8 recites the limitation "the photon detector" in L22. There is insufficient antecedent basis for this limitation in the claim. Claim 11 recites the limitation "the photon detector" in L22. There is insufficient antecedent basis for this limitation in the claim. Claims 2-5, 7, 9-10, 12-15 are rejected on the same basis as claims 1, 8, 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 Jin et al. (US 2018/0192977 A1; pub. Jul. 12, 2018) and further in view of Liriano (US 2017/0345616 A1; pub. Nov. 30, 2017). Regarding independent 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 and a sampling chamber for containing the specimen (para. [0015], [0072]); wherein confined within the cabinet are:an optical camera configured to capture an optical image of the specimen (para. [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 x-ray source to emit x-rays through the specimen to the x-ray 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 selectively display the density x-ray image of the specimen on the display (para. [0016]). 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 energy thresholds; control the optical camera and the x-ray 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; wherein the density of different areas of the specimen is determined from discrete photon-event counts classified into separate energy bins and wherein different materials are differentiated based upon photon counts within the separate energy bins, only receive video data from the photon detector and determine an orientation and density composition of the specimen based on the captured photon data. In a further embodiment Butani et al. disclose: control the optical camera and the x-ray 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 Jin 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 energy thresholds (para. [0005], [0009], [0043]); wherein the density of different areas of the specimen is determined from discrete photon-event counts classified into separate energy bins and wherein different materials are differentiated based upon photon counts within the separate energy bins (para. [0005], [0009], [0043]) motivated by the benefits for improved signal to noise ratio and signal fidelity. In light of the benefits for improved signal to noise ratio and signal fidelity, 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 Jin et al. Jin et al. are silent about: only receive video data from the photon detector and determine an orientation and density composition of the specimen based on the captured photon data. In a similar field of endeavor Liriano discloses: only receive video data from the photon detector and determine an orientation and density composition of the specimen based on the captured photon data (para. [0008], [0030]) motivated by the benefits for improved signal to noise ratio. In light of the benefits for improved signal to noise ratio, 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. and Jin et al. with the teachings of Liriano 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., Jin et al. and Liriano 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 an 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 x-ray source to emit x-rays through the specimen to the x-ray detector; control the optical camera and x-ray 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; only receive video data from the photon detector and determine an orientation and density composition of the specimen based on the captured photon data; wherein the density of different areas of the specimen is determined from discrete photon-event counts classified into separate energy bins; 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 and wherein different materials are differentiated based upon photon counts within the separate energy bins; 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., Jin et al. and Liriano 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: an x-ray source; an x-ray detector including a photon-counting detector; 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 x-ray source to emit x-rays through the specimen to the photon-counting detector; and control the optical camera and the x-ray 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; only receive video data from the photon detector and determine an orientation and density composition of the specimen based on the captured photon data; wherein the density of different areas of the specimen is determined from discrete photon-event counts classified into separate energy bins; 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 and wherein different materials are differentiated based upon photon counts within the separate energy bins; 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 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 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 12678113
ROTARY IMAGING SYSTEM, PLANT IMAGER, ANIMAL IMAGER, AND ANIMAL AND PLANT IMAGER
3y 2m to grant Granted Jul 14, 2026
Patent 12684677
STRUCTURAL BODY, X-RAY GENERATION APPARATUS, X-RAY COMPUTED TOMOGRAPHY (CT) APPARATUS, AND MANUFACTURING METHOD FOR MANUFACTURING HEAT DISSIPATION PORTION
2y 4m to grant Granted Jul 14, 2026
Patent 12674758
METHOD AND DEVICE FOR DETECTING AT LEAST ONE FLUORESCENCE PATTERN ON AN IMMUNOFLUORESCENCE IMAGE OF A BIOLOGICAL CELL SUBSTRATE
2y 9m to grant Granted Jul 07, 2026
Patent 12667737
METHOD FOR PROVIDING AN IRRADIATION PLAN, DEVICE FOR DETERMINING AND DEVICE FOR APPLYING THE IRRADIATION PLAN
3y 2m to grant Granted Jun 30, 2026
Patent 12663375
SAMPLE OBSERVATION DEVICE AND SAMPLE OBSERVATION METHOD
2y 8m to grant Granted Jun 23, 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
78%
Grant Probability
85%
With Interview (+6.8%)
2y 4m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 854 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