Prosecution Insights
Last updated: July 17, 2026
Application No. 18/330,635

COIL COMPONENT AND MANUFACTURING METHOD THEREFOR

Non-Final OA §102
Filed
Jun 07, 2023
Priority
Jun 24, 2022 — JP 2022-101694
Examiner
HOSSAIN, KAZI S
Art Unit
2837
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
TDK Corporation
OA Round
1 (Non-Final)
80%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 80% — above average
80%
Career Allowance Rate
502 granted / 629 resolved
+11.8% vs TC avg
Strong +16% interview lift
Without
With
+16.1%
Interview Lift
resolved cases with interview
Typical timeline
2y 11m
Avg Prosecution
32 currently pending
Career history
660
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
89.2%
+49.2% vs TC avg
§102
7.3%
-32.7% vs TC avg
§112
1.6%
-38.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 629 resolved cases

Office Action

§102
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 . Elections/Restrictions Applicant’s election of Group I (Claims 1-4) without traverse in the reply filed on 05/12/2026 is acknowledged Claim Objections Claim 2 and 4 are objected to because of the following informalities: (a) Claim 2 and 4. line 4, typing error: “an inner diameter area” should be “the inner diameter area”. 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. Claims 1-4 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Lee (US 20090322458 A1). Regarding Claim 1: Lee teaches that a coil component comprising: a magnetic element body (300a, Fig. 3A; para 0039); and a coil part (102, Fig. 3A) embedded in the magnetic element body, wherein the magnetic element body includes a first region (M11, Drawing: 1) covering the coil part from one side in a coil axis direction, a second region (M20, Drawing: 1) covering the coil part from other side in the coil axis direction, and a third region (M13, Drawing: 1)positioned in an inner (D1) diameter area (construed from Drawing: 1) of the coil part so as to connect the first and second regions, and wherein a height (H1, Drawing: 1) of the coil part in the coil axis direction decreases toward the inner diameter area. PNG media_image1.png 338 567 media_image1.png Greyscale Drawing: 1, an annotated version of Fig. 3A Regarding Claim 2: As applied to claim 1, Lee teaches that wherein the second region of the magnetic element body increases in thickness in the coil axis direction toward the inner diameter area. Regarding Claim 3: As applied to claim 1, Lee teaches that further comprising a conductor post (P1-P2; , Drawing: 1 para 0037) para embedded in the first region of the magnetic element body, wherein one end of the conductor post is connected to the coil part, and wherein other end of the conductor post is exposed (construed from Drawing: 1) Regarding Claim 4: As applied to claim 2, Lee teaches that wherein the first region of the magnetic element body increases in thickness in the coil axis direction toward the inner diameter area Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. A list of pertinent prior art is attached in form 892. Any inquiry concerning this communication or earlier communications from the examiner should be directed to Kazi Hossain whose telephone number is 571-272-8182. The examiner can normally be reached on Monday-Thursday from Monday to Thursday 8:00 AM to 4:30 PM (EST). 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 https:/www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner's supervisor, Shawki Ismail can be reached on 571-272-3985. 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. /KAZI HOSSAIN/ Examiner, Art Unit 2837 /SHAWKI S ISMAIL/Supervisory Patent Examiner, Art Unit 2837
Read full office action

Prosecution Timeline

Jun 07, 2023
Application Filed
Jun 10, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12683057
COIL COMPONENT, CIRCUIT BOARD ARRANGEMENT AND ELECTRONIC EQUIPMENT
3y 7m to grant Granted Jul 14, 2026
Patent 12683059
COIL DEVICE
3y 4m to grant Granted Jul 14, 2026
Patent 12676262
COIL DEVICE
3y 7m to grant Granted Jul 07, 2026
Patent 12671023
REACTOR, CONVERTER, AND POWER CONVERSION DEVICE
3y 4m to grant Granted Jun 30, 2026
Patent 12665126
COIL COMPONENT, AND SUBSTRATE WITH INTEGRATED COIL
3y 5m to grant Granted Jun 23, 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
80%
Grant Probability
96%
With Interview (+16.1%)
2y 11m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 629 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