Prosecution Insights
Last updated: October 02, 2026
Application No. 18/726,091

CONVEYING DEVICE AND CONVEYING METHOD

Final Rejection §101§102
Filed
Jul 01, 2024
Priority
Jan 26, 2022 — JP 2022-010414 +1 more
Examiner
COOK, CORTEZ M
Art Unit
2846
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Hitachi Ltd.
OA Round
2 (Final)
84%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 84% — above average
84%
Career Allowance Rate
425 granted / 504 resolved
+16.3% vs TC avg
Moderate +8% lift
Without
With
+8.5%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 1m
Avg Prosecution
11 currently pending
Career history
510
Total Applications
across all art units

Statute-Specific Performance

§101
3.3%
-36.7% vs TC avg
§103
53.4%
+13.4% vs TC avg
§102
26.0%
-14.0% vs TC avg
§112
15.6%
-24.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 504 resolved cases

Office Action

§101 §102
DETAILED ACTION This office action is in amendments filed on 08/07/2026. Claims 1-14 are pending. 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 . Priority Receipt is acknowledged of certified copies of papers required by 37 CFR 1.55. 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, 6-7, and 10 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Tamakoshi et al. JP 2019-181674 via English translation US 20220274792 A1 (Hereinafter “Tamakoshi”). Regarding Claim 1, Tamakoshi teaches a conveying device (Fig. 1, 1) comprising: an electromagnet including a core (Fig. 1, 22) and a winding (Fig. 1, 21); a detection unit (Fig. 1, 30) configured to detect a current flowing through the winding of the electromagnet; a drive unit (Fig. 1, 50) configured to supply a voltage to the electromagnet; and a control unit (Fig. 1, 40), wherein the control unit estimates a conveying speed of a conveyance container provided with a magnetic body based on the current flowing through one winding due to an influence of electromagnetic induction ([0045]; [0057]; [0069]; [0077]). Regarding Claim 6, Tamakoshi teaches the conveying device according to claim 1, wherein the control unit estimates the conveying speed based on a current flowing through the winding when a voltage is applied to the electromagnet ([0036] & [0041]). Regarding Claim 7, Tamakoshi teaches the conveying device according to claim 1, wherein the control unit estimates the conveying speed based on a current flowing through the winding of the electromagnet when the conveyance container is conveyed ([0045]; [0057]; [0069]; [0077]). Regarding Claim 10, Tamakoshi teaches a conveying method of a conveyance container (Fig. 2, 20) having a magnetic body (Fig. 1, 25), comprising: estimating a conveyance speed of the conveyance container based on a current flowing through a winding (Fig. 1, 21) of an electromagnet including one core (Fig. 1, 22) and the winding due to an influence of electromagnetic induction ([0045]; [0057]; [0069]; [0077]). Allowable Subject Matter Claims 2-5 and 8-9 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. Claims 11-14 would be allowable if rewritten to overcome the rejection under 35 U.S.C. 101 set forth in this Office action and to include all of the limitations of the base claim and any intervening claims. Response to Arguments Applicant's arguments filed 08/07/2026 have been fully considered but they are not persuasive. Applicant argues Tamakoshi does not expressly disclose "electromagnetic induction," which is a feature of the presently claimed invention, and does not disclose or suggest "the control unit estimates a conveying speed of a conveyance container provided with a magnetic body based on the current flowing through one winding due to an influence of electromagnetic induction," as set forth in claim 1. However, Tamakoshi does teaches when a voltage is applied to the coil (winding) 21, the inductance L can be calculated by detecting the current flowing through the coil (winding) 21 and how the current flows. That is, if the inductance L of the coil (winding) 21 that changes depending on the position of the permanent magnet 10 is detected, the position of the permanent magnet 10 that affects the inductance can be obtained. Therefore, the drive unit 50 is connected to the coil (winding) 21 of the magnetic poles 25, and a current detecting unit 30 (for example, a resistor is arranged) for detecting the current value flowing through the coil (winding) 21 is provided. Then, a voltage is applied to the coil (winding) 21 by the drive unit 50, the current value generated by the voltage is detected by the current detection unit 30, and the value is read by the calculation unit 40. Tamakoshi also teaches the approximate position is calculated based on the conveyance speed. Therefore Tamakoshi reads on estimating speed & position based on inductance. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Aoyama et al. JP 2019-042233 via English translation US 20220144556 A1 teaches one sample container for storing the sample is normally mounted on the sample holder, and is conveyed up to a desired position as the permanent magnet 10 moves. That is, the sample container, the sample holder for holding the sample container, the sample rack, and the permanent magnet 10 are configured to be integrated, and by conveying the permanent magnet 10, the sample container is conveyed up to the desired position. THIS ACTION IS MADE FINAL. Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to CORTEZ M COOK whose telephone number is (571)270-7954. The examiner can normally be reached Monday-Thursday 7:30-5pm. 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, Eduardo Colon-Santana can be reached at 571-272-2060. 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. /CORTEZ M COOK/ Primary Examiner, Art Unit 2846
Read full office action

Prosecution Timeline

Jul 01, 2024
Application Filed
May 13, 2026
Non-Final Rejection mailed — §101, §102
Aug 07, 2026
Response Filed
Aug 27, 2026
Final Rejection mailed — §101, §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

3-4
Expected OA Rounds
84%
Grant Probability
93%
With Interview (+8.5%)
2y 1m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 504 resolved cases by this examiner. Grant probability derived from career allowance rate.

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