Prosecution Insights
Last updated: July 17, 2026
Application No. 18/619,080

TEST SOCKET AND METHOD FOR FABRICATING THE SAME

Non-Final OA §103
Filed
Mar 27, 2024
Priority
May 22, 2020 — RE 10-2020-0061463 +3 more
Examiner
ZHANG, HAIDONG
Art Unit
2858
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Leeno Industrial Inc.
OA Round
5 (Non-Final)
81%
Grant Probability
Favorable
5-6
OA Rounds
7m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 81% — above average
81%
Career Allowance Rate
381 granted / 470 resolved
+13.1% vs TC avg
Moderate +13% lift
Without
With
+13.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 11m
Avg Prosecution
12 currently pending
Career history
489
Total Applications
across all art units

Statute-Specific Performance

§101
7.0%
-33.0% vs TC avg
§103
73.5%
+33.5% vs TC avg
§102
2.3%
-37.7% vs TC avg
§112
13.4%
-26.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 470 resolved cases

Office Action

§103
DETAILED ACTION The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . 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and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114.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 05/07/2026 has been entered. Response to Arguments Applicant’s arguments with respect to claim 3 has been considered but are moot in view of new ground of rejection. 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 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 of this title, 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 3 is rejected under 35 U.S.C. 103 as being unpatentable over Park et al. (WO 2019225967 A1), and further in view of Wooden et al. (US 2015/0233973). Regarding independent claim 3, Park teaches a test socket (e.g. figs. 1-3, page 2: paragraph [18], test device 1), comprising: a plurality of signal probes configured to apply a test signal (e.g. figs. 1-3, page 3: paragraph [18], a plurality of signal probes 310 for transmitting corresponding test signal); and a socket block made of a material (e.g. figs. 1-3, page 3: paragraph [18], block 100) configured to have a plurality of signal probe holes that receive the plurality of signal probes, respectively (e.g. figs. 1-3, block 120 has a plurality of signal probe holes that receive the plurality of signal probes 310, respectively), wherein the socket block includes a recessed part that is formed within a surface of the socket block (e.g. figs 1-3, page 3: paragraph [18], probe supporting block 100 includes block 120 have a center rectangular recessed part for receiving probe 300 including signal probes 310) where the plurality of signal probes are partially protruded (e.g. figs 1-3, probe 300 including signal probes 310 are partially protruded as shown in fig. 3), the recessed part surrounds two or more adjacent signal probe holes (e.g. figs 1-3, the center rectangular recessed part of block 120 of the probe supporting block 100 surround two adjacent signal probe holes 310), wherein the socket block includes a support part that connects two or more adjacent signal probes that correspond to the two or more adjacent signal probe holes surrounded by the recessed part (e.g. figs. 1-3, probe supporting block 100 includes conductive block 110 connects signal probes 310 of corresponding adjacent signal probes holes surrounded by the center rectangular recessed part of block 120). PNG media_image1.png 714 1474 media_image1.png Greyscale However, Park is silent with regard to the socket block made of a conductive material; and wherein the support part is positioned in the recessed part. Wooden teaches a socket block made of a conductive material (e.g. figs. 1-2, [0030] and [0038], test socket body 22 is made of conductive metallic material because insulation layer 33 isolate solder bumps 36a, 36b,…36n from accidental contact with the metallic test socket body 22); and wherein a support part is positioned in a recessed part (e.g. figs. 1-2, upper probe retainer 26 is positioned in recess 22a of the test socket body 22). It would produce result of using a socket made a predictive result of using a conductive metallic test socket with additional insulator and probe retainer positioned in the recess of the socket, for the purpose of It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to have modified the invention of Park by applying the teaching of Wooden to have the socket block made of a conductive material; and wherein the support part is positioned in the recessed part, for the purpose of improving mechanical strength of the socket and/or making the socket suitable to test chip package with solder bumps (e.g. Wooden, [0038]). Allowable Subject Matter Claims 1-2 are allowed. The following is a statement of reasons for the indication of allowable subject matter: Regarding independent claim 1, the cited and/or searched prior arts either singularly or in combination fail to teaches all the limitations of independent claim 1, in particular the claim limitations of “a second recessed part at each end of the third hole and a second bottleneck portion between each second recessed part and each end of the third hole, wherein an inner diameter of the second recessed part is larger than an inner diameter of the third hole, and the inner diameter of the third hold is larger than an inner diameter of the second bottleneck portion”; therefore, independent claim 1 is allowed, as is its dependent claim 2. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to HAIDONG ZHANG whose telephone number is (571)270-5815. The examiner can normally be reached M-F 8:00 AM - 5:00 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, Huy Phan can be reached at (571) 272-7924. 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. /HAIDONG ZHANG/Examiner, Art Unit 2858 /HUY Q PHAN/Supervisory Patent Examiner, Art Unit 2858
Read full office action

Prosecution Timeline

Show 8 earlier events
Aug 22, 2025
Response after Non-Final Action
Aug 27, 2025
Non-Final Rejection mailed — §103
Nov 26, 2025
Response Filed
Jan 07, 2026
Final Rejection mailed — §103
Mar 06, 2026
Response after Non-Final Action
May 07, 2026
Request for Continued Examination
May 11, 2026
Response after Non-Final Action
Jun 23, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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2y 8m to grant Granted Jun 30, 2026
Patent 12663436
TEST SOCKET AND METHOD FOR FABRICATING THE SAME
4y 1m to grant Granted Jun 23, 2026
Patent 12663484
METHOD OF SETTING INFORMATION ABOUT BATTERY PACK AND BATTERY SYSTEM TO WHICH THE METHOD IS APPLIED
2y 10m to grant Granted Jun 23, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

5-6
Expected OA Rounds
81%
Grant Probability
94%
With Interview (+13.3%)
2y 11m (~7m remaining)
Median Time to Grant
High
PTA Risk
Based on 470 resolved cases by this examiner. Grant probability derived from career allowance rate.

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