Prosecution Insights
Last updated: May 29, 2026
Application No. 18/223,194

PRE-DRILLED VIAS TO CAPTURE DOUBLE SIDED CAPACITANCE

Non-Final OA §112
Filed
Jul 18, 2023
Priority
Jul 18, 2022 — provisional 63/368,696
Examiner
KIM, PAUL D
Art Unit
3729
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Saras Micro Devices Inc.
OA Round
1 (Non-Final)
88%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 88% — above average
88%
Career Allowance Rate
1357 granted / 1548 resolved
+17.7% vs TC avg
Moderate +7% lift
Without
With
+6.6%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
48 currently pending
Career history
1598
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
52.7%
+12.7% vs TC avg
§102
18.1%
-21.9% vs TC avg
§112
26.4%
-13.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1548 resolved cases

Office Action

§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 . This office action is a response to the election of species filed on 12/29/2025. Election/Restrictions Applicant's election with traverse of Species B, Sub-Species BB, claims 14-16, 18-10 and 23-24, in the reply filed on 12/29/2025 is acknowledged. The traversal is on the ground(s) that Species A and B are directed to Species B. Examiner traverses the argument. Species A, claim 1, teaches a process of forming a dielectric layer on the conductive substrate extending from the front side to the back side after a process of drilling a via from the front side of the conductive substrate to the back side of the conductive substrate. However, Species B, claim 14, teaches a process of drilling a via from the front side of the conductive substrate to the back side of the conductive substrate after a process of forming a dielectric layer formed on a conductive substrate having a front side and a back side, and a process of producing a through via by removing the conductive polymer layer from the via, which does not teach in Species A. These separate species would require a separate search each, and some of the disclosed limitations are incompatible with each other. In addition, these species are not obvious variants of each other based on the current record. The requirement is still deemed proper and is therefore made FINAL. On the other hand, Since generic claim 14 is allowable, claim 17 is, directed to the method of making a capacitor, previously restricted from the election of species, are now subject to bring rejoined. Claims 14-20 and 23-25 are hereby rejoined and fully examined for patentability under 37 CFR 1.104. Claims 7-13, 21, 22 and 26 are withdrawn from further consideration pursuant to 37 CFR 1.142(b), as being drawn to a nonelected invention, there being no allowable generic or linking claim. Applicant timely traversed the restriction (election) requirement in the reply filed on 12/29/2025. Drawings The drawings of Figure4 and Figure 5 are not of sufficient quality to permit examination. Accordingly, replacement drawing sheets in compliance with 37 CFR 1.121(d) are required in reply to this Office action. The replacement sheet(s) should be labeled “Replacement Sheet” in the page header (as per 37 CFR 1.84(c)) so as not to obstruct any portion of the drawing figures. If the changes are not accepted by the examiner, the applicant will be notified and informed of any required corrective action in the next Office action. Applicant is given a shortened statutory period of TWO (2) MONTHS to submit new drawings in compliance with 37 CFR 1.81. Extensions of time may be obtained under the provisions of 37 CFR 1.136(a) but in no case can any extension carry the date for reply to this letter beyond the maximum period of SIX MONTHS set by statute (35 U.S.C. 133). Failure to timely submit replacement drawing sheets will result in ABANDONMENT of the application. Specification The title of the invention is not descriptive. A new title is required that is clearly indicative of the invention to which the claims are directed. The following title is suggested: --METHOD OF MAKING A CAPACITOR--. 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. Claims 14-20 and 23-25 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. Re. claim 14: The phrase “having a dielectric layer formed thereon” as recited in lines 2-3 renders the claim vague and indefinite. It is unclear as to what the thereon is indicated. Is it the front side, the back side, or both sides? Re. claim 19: The phrase “reestablishing the one or more isolation trenches by removing the conductive polymer layer therefrom” as recited in lines 6-7 renders the claim vague and indefinite. It is unclear as to what the therefrom is indicated. Clarification is required. Allowable Subject Matter Claims 14-20 and 23-25 would be allowable if rewritten or amended to overcome the rejection(s) under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), 2nd paragraph, set forth in this Office action. The Prior Art The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. SHIMABE et al. (PGPub 2015/0264815 A1), Fujiiet et al. (US PAT. 10,679,794), Chen et al. (US PAT. 5,365,790), and Tomikawa et al. (US PAT. 9,743,534) are cited to further show the state of the art with respect to a method of making a capacitor. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to PAUL D KIM whose telephone number is (571)272-4565. The examiner can normally be reached Monday-Friday: 6:00 AM-2:00 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, Thomas Hong can be reached at 571-272-0993. 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. /PAUL D KIM/Primary Examiner, Art Unit 3729
Read full office action

Prosecution Timeline

Jul 18, 2023
Application Filed
Mar 16, 2026
Non-Final Rejection mailed — §112
Apr 07, 2026
Applicant Interview (Telephonic)
Apr 07, 2026
Examiner Interview Summary

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12640294
METHOD FOR PRODUCING LAMINATES SUITABLE FOR MAGNETIC CORES
4y 1m to grant Granted May 26, 2026
Patent 12640632
CLAMPING DEVICE AND METHOD FOR MANUFACTURING STATOR
3y 2m to grant Granted May 26, 2026
Patent 12633809
METHOD FOR PRODUCING AN ACTIVE PART FOR A ROTATING ELECTRIC MACHINE, ACTIVE PART FOR A ROTATING ELECTRIC MACHINE AND ROTATING ELECTRIC MACHINE
3y 7m to grant Granted May 19, 2026
Patent 12628325
MANUFACTURING SYSTEM, MANUFACTURING METHOD, CONTROL SYSTEM, AND CONTROL METHOD
3y 3m to grant Granted May 12, 2026
Patent 12626866
MULTILAYER CERAMIC CAPACITOR AND METHOD OF MANUFACTURING THE SAME
2y 6m to grant Granted May 12, 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
88%
Grant Probability
94%
With Interview (+6.6%)
2y 9m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1548 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