Prosecution Insights
Last updated: May 29, 2026
Application No. 18/399,215

ELECTRONIC DEVICE, MAGNETIC CONNECTION MECHANISM, AND MAGNETIC ASSEMBLY THEREOF

Non-Final OA §102
Filed
Dec 28, 2023
Examiner
HOMZA, LISA NHUNG
Art Unit
2837
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Industrial Technology Research Institute
OA Round
1 (Non-Final)
87%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
88%
With Interview

Examiner Intelligence

Grants 87% — above average
87%
Career Allowance Rate
682 granted / 787 resolved
+18.7% vs TC avg
Minimal +1% lift
Without
With
+1.3%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 2m
Avg Prosecution
22 currently pending
Career history
807
Total Applications
across all art units

Statute-Specific Performance

§103
67.3%
+27.3% vs TC avg
§102
9.7%
-30.3% vs TC avg
§112
9.9%
-30.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 787 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 . Claim Objections Claims 1 and 2 are objected to because of the following informalities: Regarding claims 1 and 2, change the phrase “magnetic segments includes” to -- magnetic segments include --. Appropriate correction is required. 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 13-15 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Rasmussen et al (US 2022/0416590). Regarding claim 1, Rasmussen discloses: a device comprising: A magnetic assembly (200), including: an annular main magnetic element (218) having a plurality of main magnetic segments (228), wherein the polar directions of the main magnetic segments (see Figure 2B) are not exactly the same, and the angles (see Figure 2B) of the main magnetic segments are not exactly the same; and an annular auxiliary magnetic element (226, 254, 362), movably (see para. [0049]) disposed on a side of the main magnetic element (228) and having a plurality of auxiliary magnetic segments (226, 254, 362) corresponding to the main magnetic segments (228), wherein the polar directions of the auxiliary magnetic segments (226, 254, 362) are not exactly the same, and the angles of the auxiliary magnetic segments are not exactly the same. Since Rasmussen discloses the device as a similar structure as the applicant’s invention, it inherently would produce the same function. Regarding claim 2, Rasmussen discloses: the main magnetic segments (218) include a first main magnetic segment (228) and a second main magnetic segment adjacent to each other, and the auxiliary magnetic segments (226, 254) include a first auxiliary magnetic segment (226) and a second auxiliary magnetic segment (354) adjacent to each other. Regarding claim 13, Rasmussen discloses: the main magnetic element and the auxiliary magnetic element comprise magnetic alloy, magnetic oxide, or the combination thereof (see paras. [0040] - [0042]). Regarding claim 14, Rasmussen discloses: the main magnetic element and the auxiliary magnetic element comprise NdFeB, SmCo, AINiCo, or the combination thereof (see paras. [0040] - [0042]). Regarding claim 15, Rasmussen discloses: the main magnetic element and the auxiliary magnetic element comprise barium ferrite material, strontium ferrite material, lanthanum ferrite material, or the combination thereof (see paras. [0040] - [0042]). Allowable Subject Matter Claims 4-6 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: The prior art does not teach or suggest the magnetic assembly comprising: Claim 4: the main magnetic segments further includes a third main magnetic segment, a fourth main magnetic segment, a fifth main magnetic segment, and a sixth main magnetic segment, and the auxiliary magnetic segments further includes a third auxiliary magnetic segment, a fourth auxiliary magnetic segment, a fifth auxiliary magnetic segment, and a sixth auxiliary magnetic segment, wherein the angles of the third, fourth, fifth, and sixth main magnetic segments are less than the angles of the first and second main magnetic segments, and the angles of the third, fourth, fifth, and sixth auxiliary segments are less than the angles of the first and second auxiliary magnetic segments. Conclusion Any inquiry concerning this communication should be directed to Lisa Homza whose telephone number is (571) 272-3592. 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 an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /Lisa Nhung Homza/ Patent Examiner - Art Unit 2837 April 27, 2026 /SHAWKI S ISMAIL/Supervisory Patent Examiner, Art Unit 2837
Read full office action

Prosecution Timeline

Dec 28, 2023
Application Filed
May 11, 2026
Non-Final Rejection mailed — §102 (current)

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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
88%
With Interview (+1.3%)
2y 2m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 787 resolved cases by this examiner. Grant probability derived from career allowance rate.

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