Prosecution Insights
Last updated: July 17, 2026
Application No. 18/975,537

TERAHERTZ SIGNAL-BASED IMAGE COLLECTION DEVICE, IMAGE GENERATION SYSTEM AND IMAGE GENERATION METHOD

Non-Final OA §102§103
Filed
Dec 10, 2024
Priority
Dec 11, 2023 — CN 202311695600.X
Examiner
PYO, KEVIN K
Art Unit
2878
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Shenmutek Company Limited
OA Round
1 (Non-Final)
87%
Grant Probability
Favorable
1-2
OA Rounds
7m
Est. Remaining
98%
With Interview

Examiner Intelligence

Grants 87% — above average
87%
Career Allowance Rate
764 granted / 877 resolved
+19.1% vs TC avg
Moderate +11% lift
Without
With
+10.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 2m
Avg Prosecution
12 currently pending
Career history
893
Total Applications
across all art units

Statute-Specific Performance

§101
1.2%
-38.8% vs TC avg
§103
71.5%
+31.5% vs TC avg
§102
8.5%
-31.5% vs TC avg
§112
13.9%
-26.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 877 resolved cases

Office Action

§102 §103
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 . Claim Rejections - 35 USC § 102 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)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claim(s) 1, 5, 7-9, 11-13 and 16 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Chen et al (US 2021/0394366 A1). Regarding claim 1, Chen et al shows in Figs.1-3 and 9A-9E the following elements of applicant’s claim: a swing reflection plate (21) configured to reflect terahertz wave signals emitted from a sampling region comprising a target (P) to be inspected; a lens component (22) configured to focus the terahertz wave signals reflected by the swinging reflection plate (21); and a radiometer array (23; Figs.9A-9E) comprising n rows of radiometers mounted on a focal plane of the lens component (Figs.2-3), wherein the n rows of radiometers are configured to sample the terahertz wave signals emitted from the same height of the target to be inspected and reflected by the swinging reflection plate at intervals, wherein n ≥ 2 (Fig.9A; paragraph 42; a plurality of rows of radiometers in Fig.9A are configured to sample the terahertz wave signals emitted from the same height of the target P to be inspected and reflected by the swinging reflection plate 21 at intervals [a first row of radiometers in Fig.9A provides first signals in a first interval and a second row of radiometers in Fig.9A provides second signals in a second interval]). Regarding claim 5, the limitations therein are shown in Fig.9E of Chen et al. Regarding claims 7-8, the limitations therein are shown in Figs.2-5 of Chen et al. Regarding claims 9 and 11, the limitations therein are shown in in Fig.8 of Chen et al. Regarding claims 12-13 and 16, the limitations therein are shown in Fig.1 of Chen et al (paragraphs 16-17). 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) 6, 10, 14-15 and 17-18 is/are rejected under 35 U.S.C. 103 as being unpatentable over Chen et al (US 2021/0394366 A1). Regarding claims 6 and 10, the specific dimension utilized for a receiving surface of an antenna and the specific number utilized for radiometers would have been an obvious design choice to one of ordinary skill in the art depending on the needs of particular applications and involving routine skill in the art. Regarding claims 14-15 and 17-18, the specific scheme and configuration utilized for processing module would have been obvious to one of ordinary skill in the art in view of meeting different design requirements and achieving the particular desired performance. Allowable Subject Matter Claims 2-4 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. The following is a statement of reasons for the indication of allowable subject matter: Regarding claims 2-4, the prior fails to disclose or make obvious a terahertz signal-based image collection device comprising, in addition to the other recited features of the claim, the use of uniform sampling or a Nyquist sampling frequency compensation for a plurality of rows of radiometers in the manner recited in claim 2 or 4. Any inquiry concerning this communication or earlier communications from the examiner should be directed to KEVIN K PYO whose telephone number is (571)272-2445. The examiner can normally be reached 9:00-5:30 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, Georgia Y Epps can be reached at 571-272-2328. 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. /KEVIN K PYO/ Primary Examiner, Art Unit 2878
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Prosecution Timeline

Dec 10, 2024
Application Filed
May 12, 2026
Request for Continued Examination
May 17, 2026
Response after Non-Final Action
Jun 17, 2026
Non-Final Rejection mailed — §102, §103 (current)

Precedent Cases

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
87%
Grant Probability
98%
With Interview (+10.8%)
2y 2m (~7m remaining)
Median Time to Grant
Low
PTA Risk
Based on 877 resolved cases by this examiner. Grant probability derived from career allowance rate.

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