Prosecution Insights
Last updated: May 29, 2026
Application No. 17/786,372

QUANTUM COMPUTER AND METHOD FOR CONTROLLING SAME, QUANTUM ENTANGLEMENT DETECTING DEVICE AND QUANTUM ENTANGLEMENT DETECTING METHOD, AND MOLECULE IDENTIFYING DEVICE AND MOLECULE IDENTIFYING METHOD

Non-Final OA §103§112
Filed
Jun 16, 2022
Priority
Dec 20, 2019 — JP 2019-230969 +1 more
Examiner
DOAN, NGHIA M
Art Unit
2851
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Kyushu University National University Corporation
OA Round
2 (Non-Final)
87%
Grant Probability
Favorable
2-3
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 87% — above average
87%
Career Allowance Rate
880 granted / 1012 resolved
+19.0% vs TC avg
Strong +17% interview lift
Without
With
+17.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
12 currently pending
Career history
1030
Total Applications
across all art units

Statute-Specific Performance

§101
6.9%
-33.1% vs TC avg
§103
50.1%
+10.1% vs TC avg
§102
31.2%
-8.8% vs TC avg
§112
7.0%
-33.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1012 resolved cases

Office Action

§103 §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 is response to Application 17/786,372 filed on 06/16/2022 with Preliminary Amendment. Claims 7-12 are pending in the office action. Claims 1-6 have been canceled. Claims 10-12 are newly added. 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. Claim 7 and 9-12 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. As per claims 7 and 9, the limitations “time series data” is unclear describe either from the claim language and application specification, for example, the language of application’s specification, paragraphs [0013] [0017] [0020] [0024], is very much similar repeat from the claim language which is unclear description. The application’s specification, paragraph [0076] described: “it is possible to obtain frequency distribution of the intermediate conductance by Fourier transformation of time series data of the intermediate level conductance, and to identify distribution of the rotation angle θ based on the obtained frequency distribution” and The application’s specification, paragraph [0094], described “the quantum gate preparation unit 41 obtains time series data of the intermediate level conductance for the known single molecule 22 from the conductance measurement unit 15, and uses the time series data to identify distribution of rotation angle θ of a unitary gate U(θ) included in the quantum gates”. Entire of application specification describes “identify distribution of rotation angle θ of a unitary gate U(θ)”, but does not define/describe what is/are “time series data”, Hence, one of ordinary skill in the art would not enable to use “time series data” to identify distribution of rotation angle θ of a unitary gate U(θ). The definition of “time series data” per Time series - Wikipedia “In mathematics, a time series is a series of data points indexed (or listed or graphed) in time order. Most commonly, a time series is a sequence taken at successive equally spaced points in time. Thus it is a sequence of discrete-time data. Examples of time series are heights of ocean tides, counts of sunspots, and the daily closing value of the Dow Jones Industrial Average”, but sound like unrelated to the claim language. Hence, either from application specification or definition in Wikipedia, one of ordinary skill in the art would not be able to process the step (per claim 7) “encoding into a quantum bit array based on time series data of the tunneling current” or (per claim 9) “encoding time series data of the tunneling current into a quantum bit array” As per claim 10-12: are also rejected because are depended directly or indirectly from claim 7. Claim Rejections - 35 USC § 103 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. Claim(s) 8 is/are rejected under 35 U.S.C. 103 as being unpatentable over Kabakchiev et al., (U.S. Pub. 2016/0314867) in view of Blais et al. (U.S. Pub. 20030173997). As per claim 8: Kabakchiev teaches a method for detecting quantum entanglement, said method comprising the steps of: detecting a tunneling current which flows between a plurality of electrodes (i.e., first and second electrode) via a molecule or a part of the molecule provided between the plurality of electrodes (‘867, par. [0014], [0062] [0063], a tunneling current can flow between first and second electrode 3 and 5, see fig. 1-2, and also see par. [0076], tunneling current being present (i.e., detecting)); and the tunneling current is at an intermediate level between a high level and a low level (‘867, par. 65, see fig. 1, (high) energy level of quantum state 17 and (low) energy level of quantum state 19, and intermediate (different) energy level 27 (broken line) and tunneling junction 25 between quantum systems 15 and 13 corresponding to electrodes 3 and 5 as fig. 3 and 4 and also see par. [0027] change the energy level and tunneling current). Kabakchiev does not teaches the step determining that a quantum entanglement state is occurring. Blais teaches a method for entangling and controlling qubit (‘997, the abstract and par. [0011]). The method for performing an entanglement operation between a heterogeneous pair of qubits, wherein a heterogeneous pair of qubits includes a phase qubit and a charge qubit, includes coupling the pair using a coupling mechanism for some duration t of the entanglement operation correlates with the tunneling amplitude of one of the qubits of the heterogeneous (‘997, par. [0102] [0103], and also see fig. 4, charge device 120 can be a charge qubit and phase devices 500-1 to 500-N can be phase qubits, the state of respective phase qubit becomes entangled with the state of charge qubit 120, which includes tunnel junction 120-1 and 120-2). It would have been obvious to one of ordinary skill in the art at the time of the effective filling date of claimed invention to combine Blais and Kabakchiev using Blais’s method for performing an entanglement operation in Kabakchiev’s tunnel junction between electrodes 3 and 5 and Blais the tunnel junctions 120-1 and 120-1 for building efficient quantum registers where decohence and other sources of noise are minimized but where scalability is improved (‘997, par. [0010]). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to NGHIA M DOAN whose telephone number is (571)272-5973. The examiner can normally be reached Mon - Fri 7:00 AM - 5:00 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, Jack Chiang can be reached on 571-272-7483. 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. NGHIA M. DOAN Primary Examiner Art Unit 2851 /NGHIA M DOAN/Primary Examiner, Art Unit 2851
Read full office action

Prosecution Timeline

Jun 16, 2022
Application Filed
Apr 08, 2025
Non-Final Rejection mailed — §103, §112
Jul 02, 2025
Response Filed
Sep 05, 2025
Final Rejection mailed — §103, §112
Nov 25, 2025
Examiner Interview Summary
Nov 25, 2025
Examiner Interview (Telephonic)
Dec 29, 2025
Response after Non-Final Action

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

2-3
Expected OA Rounds
87%
Grant Probability
99%
With Interview (+17.3%)
2y 5m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1012 resolved cases by this examiner. Grant probability derived from career allowance rate.

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