Prosecution Insights
Last updated: July 17, 2026
Application No. 18/768,795

UNIVERSAL DIGITAL DENTAL X-RAY SENSOR HOLDER WITH ADJUSTABLE AIMING APPARATUS AND METHOD

Final Rejection §102§103
Filed
Jul 10, 2024
Examiner
BOOSALIS, FANI POLYZOS
Art Unit
2884
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Adentage Inc.
OA Round
2 (Final)
90%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 90% — above average
90%
Career Allowance Rate
1142 granted / 1265 resolved
+22.3% vs TC avg
Moderate +11% lift
Without
With
+10.8%
Interview Lift
resolved cases with interview
Fast prosecutor
1y 12m
Avg Prosecution
27 currently pending
Career history
1286
Total Applications
across all art units

Statute-Specific Performance

§101
2.0%
-38.0% vs TC avg
§103
74.5%
+34.5% vs TC avg
§102
16.6%
-23.4% vs TC avg
§112
5.4%
-34.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1265 resolved cases

Office Action

§102 §103
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application is being examined under the pre-AIA first to invent provisions. Response to Arguments Applicant’s arguments, see pages 7-15, filed 4/29/2026, with respect to the rejection(s) of claim(s) 1-20 under 35 U.S.C. 102 and 103 have been fully considered and are persuasive. Therefore, the rejection has been withdrawn. However, upon further consideration, a new ground(s) of rejection is made in view of Alzahrani et al (US 10863964 B1) and Pellegrini et al (US 6461038 B2). A Final rejection is made necessitated by amendment to claims 1, 16, 19. Response to Amendment The amendment submitted 4/29/2026 has been accepted and entered. Claims 1, 16, 19 are amended. No claims are cancelled. No new claims are added. Thus, claims 14-20 are examined. Claim Rejections - 35 USC § 102 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 the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claim(s) 1-5, 8-17, 19 is/are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Alzahrani et al (US 10863964 B1). Regarding independent claim 1, Alzahrani et al discloses an adjustable x-ray sensor holder (50) (See Fig. 3, lines 28-29) apparatus comprising: an aiming module (infrared alignment guide) (100) further comprising: a perimeter length of material having a substantial aperture (32) through which x-ray imaging is oriented (See Fig. 1), a guide rail (22) (channel) (col. 2, lines 61-col. 3, line 5) located on a portion of the perimeter length of material, and wherein the guide rail comprises notches (22) (See Fig. 2) (circumference grooves) located substantially along a guide rail length of the guide rail relative to guide rail sections (col. 3, lines 66-col. 4, line 17); a slider mechanically engaged with and selectively positioned along one of the guide rail sections (col. 2, lines 61-col. 3, line 16); and an arm (42) operatively connected to the slider by adjustably positioning the arm within the slider at a variable arm depth via slider arm segment and extending outwardly from the slider to a sensor arm segment (50) (See Fig. 1 and col. 2, lines 61-col. 3, line 39). Regarding independent claim 2, Alzahrani et al discloses wherein a sensor attachment module is provided by interchangeable sensor holders selectively installed to the arm via the sensor arm segment (col. 1, lines 60-col. 2, line 2). Regarding independent claim 3, Alzahrani et al discloses wherein the interchangeable sensor holders provide functionality for an intraoral horizontal bitewing view, an intraoral vertical bitewing view, an intraoral endodontic view, an intraoral anterior view, and/or an intraoral posterior view (col. 5, lines 16-26) Regarding independent claim 4, Alzahrani et al discloses wherein the sensor attachment module further comprises a bite block (col. 7, lines 30-34). Regarding independent claim 5, Alzahrani et al discloses wherein the sensor attachment module further comprises a removable sensor for intraoral x-ray imaging (See Abstract). Regarding independent claim 8, Alzahrani et al discloses wherein the perimeter length of material is substantially circumferential (See Fig. 1). Regarding independent claim 9, Alzahrani et al discloses wherein the aiming module includes at least one section marking to indicate the guide rail section to which the slider is locatable (col. 2, lines 61-col. 3, line 16). Regarding independent claim 10, Alzahrani et al discloses wherein the notches are provided by a change in guide rail depth in an otherwise continuous surface of the guide rail (22) (See Fig. 2) (circumference grooves) Regarding independent claim 11, Alzahrani et al discloses wherein the slider comprises at least one protruded slider notch that corresponds with at least one depressed guide rail notch of the guide rail (circumferential groove (22)) (col. 3, lines 66-col. 4, line 28). Regarding independent claim 12, Alzahrani et al discloses wherein the slider includes at least one depressed slider notch that corresponds with at least one protruded guide rail notch of the guide rail (col. 3, lines 66-col. 4, line 28). Regarding independent claim 13, Alzahrani et al discloses wherein the arm further comprises a wire receiving inlet to removably hold a communication wire (See Figs. 1-2 and col. 3, lines 57-65). Regarding independent claim 14, Alzahrani et al discloses wherein the arm further comprises a bend located between the slider arm segment and the sensor arm segment (See Fig. 1). Regarding independent claim 15, Alzahrani et al discloses wherein the bend is approximately ninety-degrees (See Fig. 1), and; wherein a wire receiving inlet is provided at the bend to removably hold a communication wire (See Figs. 1-2 and col. 3, lines 57-65). Regarding independent claim 16, Alzahrani et al discloses an adjustable x-ray sensor holder {50) (See Fig. 3, lines 28-29) apparatus comprising: an aiming module (infrared alignment guide) (100) further comprising: a perimeter length of material having a substantial aperture (32) through which x-ray imaging may be oriented(See Fig. 1), a guide rail (22) (channel) (col. 2, lines 61-col. 3, line 5) located on a portion of the perimeter length of material, wherein the guide rail comprises notches (22) (See Fig. 2) (circumference grooves) located substantially along a guide rail length of the guide rail relative to guide rail sections (col. 3, lines 66-col. 4, line 17), and wherein the notches are provided by a change in guide rail depth in an otherwise continuous surface of the guide rail (22) (See Fig. 2) (circumference grooves); a slider mechanically engaged with and selectively positioned along about one of the guide rail sections (col. 2, lines 61-col. 3, line 16); an arm (42) extending outwardly from the slider, the arm adjustably positioned relative to the slider and having a slider arm segment distal to a sensor arm segment; a sensor attachment module provided by interchangeable sensor holders selectively installed to the arm via the sensor arm segment (50) (See Fig. 1 and col. 2, lines 61-col. 3, line 39); and wherein the interchangeable sensor holders provide functionality for an intraoral horizontal bitewing view, an intraoral vertical bitewing view, an intraoral endodontic view, an intraoral anterior view, and/or an intraoral posterior view (col. 5, lines 16-26). Regarding independent claim 17, Alzahrani et al discloses wherein the sensor attachment module further comprises a removable sensor for intraoral x-ray imaging (See Abstract). Regarding independent claim 19, Alzahrani et al discloses a method of using an adjustable x-ray sensor holder (50) (See Fig. 3, lines 28-29) apparatus comprising: (a) orienting an aiming module (infrared alignment guide) (100), the aiming module comprising: a perimeter length of material having a substantial aperture (32), and a guide rail (22) (channel) (col. 2, lines 61-col. 3, line 5) located on a portion of the perimeter length of material that comprises notches (22) (See Fig. 2) (circumference grooves) located substantially along a guide rail length of the guide rail (col. 3, lines 66-col. 4, line 17); (b) positioning a slider such that it mechanically engages with and slides along about the guide rail; (c) positioning a depth of insertion of the arm within the slider by adjustably positioning the arm within the slider, the arm comprising a sensor arm segment distal to a slider arm segment (50) (See Fig. 1 and col. 2, lines 61-col. 3, line 39); and (d) configuring a sensor attachment module to the sensor arm segment of the arm for intraoral x-ray imaging, the sensor attachment module further comprises a sensor holder (col. 1, lines 60-col. 2, line 2). 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) 6-7, 18, 20 is/are rejected under 35 U.S.C. 103 as being unpatentable over Alzahrani et al (US 10863964 B1) in view of Pellegrini et al (US 6461038 B2). Regarding claim 6, Alzahrani et al discloses all of the limitations of claim 2, as described supra however, Alzahrani et al is silent with regards to compression element as claimed. Pellegrini et al discloses a dental x-ray sensor holder comprising: a sensor attachment module (30) wherein the sensor attachment module comprises a compression element (37) (elastic loop) having elastic properties removably attached to the interchangeable sensor holders to reversibly hold the removable sensor (See Fig. 5 and col. 4, lines 25-37). Thus, it would have been obvious to modify Alzahrani et al with the teaching of Pellegrini et al, so as to enable a more versatile apparatus to accommodate various sensor dimensions. Regarding claim 7, Alzahrani et al in view of Pellegrini et al discloses first and second holder portions (30)(30a)(30c)(30d) selectively hold removable sensor via compression (See Figs.18-22 and col. 5, lines 43-47). Regarding claim 18, Alzahrani et al discloses all of the limitations of claim 17, as described supra however, Alzahrani et al is silent with regards to compression element as claimed. Pellegrini et al discloses a dental x-ray sensor holder comprising: a sensor attachment module (30) wherein the sensor attachment module comprises a compression element (37) (elastic loop) having elastic properties removably attached to the interchangeable sensor holders to reversibly hold the removable sensor (See Fig. 5 and col. 4, lines 25-37). Thus, it would have been obvious to modify Alzahrani et al with the teaching of Pellegrini et al, so as to enable a more versatile apparatus to accommodate various sensor dimensions. Regarding claim 20, Alzahrani et al discloses attaching a sensor to the sensor attachment module (col. 1, lines 60-col. 2, line 2); positioning at least part of the adjustable x-ray sensor holder apparatus for the intraoral x-ray imaging (See Abstract); aiming an x-ray machine to the sensor via the aiming module (col. 2, lines 61-col. 3, line 5). However, Alzahrani et al is silent with regards to method via compression as claimed. Pellegrini et al discloses a dental x-ray sensor holder comprising: a sensor attachment module (30) wherein the sensor attachment module comprises a compression element (37) (elastic loop) having elastic properties removably attached to the interchangeable sensor holders to reversibly hold the removable sensor (See Fig. 5 and col. 4, lines 25-37); positioning at least part of the adjustable x-ray sensor holder apparatus for intraoral x-ray imaging (col. 1, lines 38-45). Thus, it would have been obvious to modify Alzahrani et al with the teaching of Pellegrini et al, so as to enable a more versatile apparatus to accommodate various sensor dimensions. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Steck et al (US 20070121789 A1) discloses a sensor holder (10) includes a frame member (20) that bounds a void area (21) and which is configured to receive a sensor (11). A retaining means (50, 51) is provided to hold the sensor (11) to the frame (20) such that a connecting cable (12) affixed to the sensor (11) is secured and positioned by the void area (21) for a subsequent imaging procedure. PNG media_image1.png 328 414 media_image1.png Greyscale 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 FANI POLYZOS BOOSALIS whose telephone number is (571)272-2447. The examiner can normally be reached 7:30-3:30 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, Uzma Alam can be reached at Uzma.Alam@USPTO.GOV. 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. /F.P.B./Examiner, Art Unit 2884 /UZMA ALAM/Supervisory Patent Examiner, Art Unit 2884
Read full office action

Prosecution Timeline

Jul 10, 2024
Application Filed
Jan 30, 2026
Non-Final Rejection mailed — §102, §103
Apr 29, 2026
Response Filed
Jun 03, 2026
Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12680954
SPECTRAL SENSING DEVICE AND METHOD FOR MEASURING OPTICAL RADIATION
2y 5m to grant Granted Jul 14, 2026
Patent 12680951
SYSTEM, METHOD, AND COMPUTER PROGRAM PRODUCT FOR UTILIZING A FIBER BRAGG GRATING TO DETECT A GAS INDICATING THE ONSET OF THERMAL RUNAWAY
2y 4m to grant Granted Jul 14, 2026
Patent 12681195
RADIOGRAPHIC IMAGING BASED ON DETECTION OF IONIZING PARTICLES
2y 3m to grant Granted Jul 14, 2026
Patent 12672833
X-RAY CT APPARATUS, RADIATION DETECTING APPARATUS, AND DATA PROCESSING METHOD FOR X-RAY CT APPARATUS
2y 4m to grant Granted Jul 07, 2026
Patent 12674748
CALIBRATION AID FOR OPTICAL IMAGING APPLICATIONS
2y 4m to grant Granted Jul 07, 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

3-4
Expected OA Rounds
90%
Grant Probability
99%
With Interview (+10.8%)
1y 12m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1265 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