Prosecution Insights
Last updated: October 19, 2026
Application No. 19/104,365

ANTENNA DEVICE AND PLASMA PROCESSING DEVICE

Non-Final OA §102
Filed
Feb 18, 2025
Priority
Jan 13, 2023 — JP 2023-003845 +1 more
Examiner
LE, TUNG X
Art Unit
2845
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Nissin Electric Co. Ltd.
OA Round
1 (Non-Final)
87%
Grant Probability
Favorable
1-2
OA Rounds
4m
Est. Remaining
90%
With Interview

Examiner Intelligence

Grants 87% — above average
87%
Career Allowance Rate
1456 granted / 1674 resolved
+19.0% vs TC avg
Minimal +3% lift
Without
With
+3.2%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 0m
Avg Prosecution
21 currently pending
Career history
1713
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
38.9%
-1.1% vs TC avg
§102
37.7%
-2.3% vs TC avg
§112
9.7%
-30.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1674 resolved cases

Office Action

§102
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 in response to the Applicant’s communication filed on February 18, 2025 and the preliminary amendment concurrently filed therewith. In virtue of this preliminary amendment, claims 1-6 are now pending in the instant application. Priority Receipt is acknowledged of certified copies of papers required by 37 CFR 1.55. Information Disclosure Statement The information disclosure statement (IDS) submitted on 02/18/2025 is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. 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 1-2 and 6 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Kishida et al. (US 2021/0151292). With respect to claim 1, Kishida discloses in figure 2 an antenna device for flowing a high-frequency current to generate plasma, the antenna device comprising: an antenna (5, e.g., antennas) forming a straight line shape (figure 2 shows a straight line shape of the antenna 5); an insulating cover (13, e.g., an insulating cover) covering an outer circumferential surface (having an outer surface of the cover 13 thereof) of the antenna and forming a straight tube shape (figure 2 shows the cover 13 formed as a straight tube thereof); and a protruding insulating part (52-53, e.g., formed as a protruding insulating part thereof as described in paragraph 0073, e.g., “one insulating pipe 52 and one capacitor 53”) provided between both axial ends (E1-E2, e.g., ends) of the antenna (see figure 2), protruding to an inner circumferential surface side (figure 3 shows an inner surface of the cover 13 thereof) of the insulating cover beyond the outer circumferential surface of the antenna (see figure 3), and is composed of an insulating material (see paragraphs 0069 and 0073, e.g., formed by an insulating material thereof). PNG media_image1.png 602 845 media_image1.png Greyscale With respect to claim 2, Kishida discloses that wherein the antenna further comprises: at least two conductor elements (51A-51B, e.g., conductor elements); an insulating element (52, e.g., an insulating element) provided between the conductor elements adjacent to each other to insulate the conductor elements (see figure 2); and a capacitive element (53, e.g., a capacitor) electrically connected in series with the conductor elements adjacent to each other (see figures 2-3). With respect to claim 6, Kishida discloses that a plasma processing device (100, e.g., a plasma apparatus) comprising: the antenna device according to claim 1, a vacuum vessel (2, e.g., a vacuum container) inside which or outside which the antenna is disposed (see figure 2); and a high frequency power supply (6, e.g., an RF source) applying a high frequency current (IR) to the antenna (see figure 2). Allowable Subject Matter Claim 3 is 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 (claims 4-5 are also objected as being dependent upon objected claim 3). Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Prior art Tonotani et al. – US 6,181,069 Prior art Calkins et al. – US 2023/0102972 Prior art Ando et al. – US 2019/0373710 Prior art Sakai – US 2008/0218086 Prior art Yeom et al. – US 2004/0060662 Any inquiry concerning this communication or earlier communications from the examiner should be directed to TUNG X LE whose telephone number is (571)272-6010. The examiner can normally be reached Monday to Friday from 10am to 6pm. 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, Alexander H. Taningco can be reached at 571-272-8048. 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. /TUNG X LE/Primary Examiner, Art Unit 2845 August 4, 2026
Read full office action

Prosecution Timeline

Feb 18, 2025
Application Filed
Aug 06, 2026
Non-Final Rejection mailed — §102
Oct 14, 2026
Response Filed

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12756086
ANTENNA AND WIRELESS TERMINAL PROVIDED WITH SAME
2y 8m to grant Granted Oct 06, 2026
Patent 12755952
MASS SPECTROMETER
2y 4m to grant Granted Oct 06, 2026
Patent 12756105
ANTENNA STRUCTURE
1y 8m to grant Granted Oct 06, 2026
Patent 12749813
ANTENNA, INFORMATION PROCESSING APPARATUS, AND COMPOSITE ANTENNA APPARATUS
3y 6m to grant Granted Sep 29, 2026
Patent 12749825
ARRAY ANTENNA DEVICE
3y 5m to grant Granted Sep 29, 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
87%
Grant Probability
90%
With Interview (+3.2%)
2y 0m (~4m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1674 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