Prosecution Insights
Last updated: August 06, 2026
Application No. 18/801,913

SYSTEM AND METHOD FOR HOLE INSPECTION

Non-Final OA §DP
Filed
Aug 13, 2024
Priority
Apr 27, 2021 — provisional 63/180,305 +2 more
Examiner
ALLGOOD, ALESA M
Art Unit
2858
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Jentek Sensors Inc.
OA Round
1 (Non-Final)
82%
Grant Probability
Favorable
1-2
OA Rounds
8m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 82% — above average
82%
Career Allowance Rate
539 granted / 654 resolved
+14.4% vs TC avg
Strong +18% interview lift
Without
With
+18.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 7m
Avg Prosecution
24 currently pending
Career history
667
Total Applications
across all art units

Statute-Specific Performance

§101
4.3%
-35.7% vs TC avg
§103
49.1%
+9.1% vs TC avg
§102
22.0%
-18.0% vs TC avg
§112
18.4%
-21.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 654 resolved cases

Office Action

§DP
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 . Double Patenting The nonstatutory double patenting rejection is based on a judicially created doctrine grounded in public policy (a policy reflected in the statute) so as to prevent the unjustified or improper timewise extension of the “right to exclude” granted by a patent and to prevent possible harassment by multiple assignees. A nonstatutory double patenting rejection is appropriate where the conflicting claims are not identical, but at least one examined application claim is not patentably distinct from the reference claim(s) because the examined application claim is either anticipated by, or would have been obvious over, the reference claim(s). See, e.g., In re Berg, 140 F.3d 1428, 46 USPQ2d 1226 (Fed. Cir. 1998); In re Goodman, 11 F.3d 1046, 29 USPQ2d 2010 (Fed. Cir. 1993); In re Longi, 759 F.2d 887, 225 USPQ 645 (Fed. Cir. 1985); In re Van Ornum, 686 F.2d 937, 214 USPQ 761 (CCPA 1982); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); In re Thorington, 418 F.2d 528, 163 USPQ 644 (CCPA 1969). A timely filed terminal disclaimer in compliance with 37 CFR 1.321(c) or 1.321(d) may be used to overcome an actual or provisional rejection based on nonstatutory double patenting provided the reference application or patent either is shown to be commonly owned with the examined application, or claims an invention made as a result of activities undertaken within the scope of a joint research agreement. See MPEP § 717.02 for applications subject to examination under the first inventor to file provisions of the AIA as explained in MPEP § 2159. See MPEP § 2146 et seq. for applications not subject to examination under the first inventor to file provisions of the AIA . A terminal disclaimer must be signed in compliance with 37 CFR 1.321(b). The filing of a terminal disclaimer by itself is not a complete reply to a nonstatutory double patenting (NSDP) rejection. A complete reply requires that the terminal disclaimer be accompanied by a reply requesting reconsideration of the prior Office action. Even where the NSDP rejection is provisional the reply must be complete. See MPEP § 804, subsection I.B.1. For a reply to a non-final Office action, see 37 CFR 1.111(a). For a reply to final Office action, see 37 CFR 1.113(c). A request for reconsideration while not provided for in 37 CFR 1.113(c) may be filed after final for consideration. See MPEP §§ 706.07(e) and 714.13. The USPTO Internet website contains terminal disclaimer forms which may be used. Please visit www.uspto.gov/patent/patents-forms. The actual filing date of the application in which the form is filed determines what form (e.g., PTO/SB/25, PTO/SB/26, PTO/AIA /25, or PTO/AIA /26) should be used. A web-based eTerminal Disclaimer may be filled out completely online using web-screens. An eTerminal Disclaimer that meets all requirements is auto-processed and approved immediately upon submission. For more information about eTerminal Disclaimers, refer to www.uspto.gov/patents/apply/applying-online/eterminal-disclaimer. Claims 1-12 are rejected on the ground of nonstatutory double patenting as being unpatentable over Claims 1 and 3-12 of U.S. Patent No. 12,061,169. Although the claims at issue are not identical, they are not patentably distinct from each other because both sets of claims disclose similar subject matter. See comparison on claims below. Claim 1 of Pending Application ‘913 Claim 1 of U.S. Patent 12061169 An apparatus comprising: a sensor cartridge having a shaft; (note: In Application and U.S. Patent ‘169 the apparatus is the sensor cartridge, thus the sensor cartridge has a shaft as claimed in U.S. Patent ‘169; further disclosed in Clm 2 below) An apparatus comprising: a sensor cartridge an expansion element co-axial with the shaft, having a helical portion, a first location and a distal end, an expansion element co-axial with the shaft, having a helical portion, a first location and a distal end, wherein the expansion element is operably fixed to a distal end of the shaft at the distal end of the expansion element; wherein the expansion element is and a sensor having a sensing array portion, and a sensor having a sensing array portion, the sensing array portion attached to the helical portion of the expansion element. the sensing array portion attached to the helical portion of the expansion element. Clm 2 Clm 1 (note: strikethrough limitations above) Clm 3 Clm 4 Clm 4 Clm 5 Clm 5 Clm 6 Clm 6 Clm 7 Clm 7 Clm 8 Clm 8 Clm 9 Clm 9 Clm 10 Clm 10 Clm 11 Clm 11 Clm 12 Clm 12 Clm 3 Allowable Subject Matter Claims 21-28 are allowed. The following is an examiner’s statement of reasons for allowance: Regarding Claim 21, the closest prior art fails to disclose nor would it be obvious to combine “an expansion element co-axial with the shaft and having a helical portion, wherein the expansion element is operably fixed to the distal end of the shaft; and a sensor having a sensing array portion, the sensing array portion attached to the helical portion of the expansion element; and a scanner configured to removably receive the sensor cartridge, the scanner comprising a circumferential actuator configured to rotate a proximal end of the expansion element relative to the shaft to change a radius of the helical portion” in combination with all other limitations of the claim renders the claim allowable over the prior art. All subsequent claims are also allowable due to dependency. Regarding Claim 25, the closest prior art fails to disclose nor would it be obvious to combine “an expansion element co-axial with the shaft and having a helical portion, wherein the key engages a distal end of the expansion element to transfer torque between the shaft and the expansion element; and a sensor having a sensing array portion, the sensing array portion attached to the helical portion of the expansion element” in combination with all other limitations of the claim renders the claim allowable over the prior art. All subsequent claims are also allowable due to dependency. Any comments considered necessary by applicant must be submitted no later than the payment of the issue fee and, to avoid processing delays, should preferably accompany the issue fee. Such submissions should be clearly labeled “Comments on Statement of Reasons for Allowance.” Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Nakanishi et al (US 20250027768) discloses sensors embedded in a boundary of a thread of shafts. Mueller (US 20160368781) discloses a sensor coupled to a helical shaft. Any inquiry concerning this communication or earlier communications from the examiner should be directed to ALESA ALLGOOD whose telephone number is (571)270-5811. The examiner can normally be reached M-F 7:30 AM-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, Eman Alkafawi can be reached at (571) 272-4448. 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. /ALESA ALLGOOD/ Primary Examiner, Art Unit 2858
Read full office action

Prosecution Timeline

Aug 13, 2024
Application Filed
Jul 28, 2026
Non-Final Rejection mailed — §DP (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12681203
Coal Spontaneous Combustion Downhole Detection System and Method Based on Self-Potential Method
1y 10m to grant Granted Jul 14, 2026
Patent 12674847
METHOD AND APPARATUS OF PERFORMING FAILURE DETECTION ON AC INPUT VOLTAGE, AND POWER SUPPLY SYSTEM
1y 10m to grant Granted Jul 07, 2026
Patent 12669542
Electrical Energy Generator and Automatic Measurement Circuit Thereof
2y 6m to grant Granted Jun 30, 2026
Patent 12669559
MR SENSORS HAVING LAYER ORIENTATION CONTROL USING SOT CURRENT
2y 9m to grant Granted Jun 30, 2026
Patent 12644912
ELECTRICAL ASSEMBLY
2y 1m to grant Granted Jun 02, 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
82%
Grant Probability
99%
With Interview (+18.2%)
2y 7m (~8m remaining)
Median Time to Grant
Low
PTA Risk
Based on 654 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