Prosecution Insights
Last updated: August 18, 2026
Application No. 18/662,571

MUSCLE RELAXATION MONITORING DEVICE AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM

Final Rejection §102§103§112
Filed
May 13, 2024
Priority
May 22, 2023 — JP 2023-084124
Examiner
DOUGHERTY, SEAN PATRICK
Art Unit
3791
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
NIHON KOHDEN Corporation
OA Round
2 (Final)
75%
Grant Probability
Favorable
3-4
OA Rounds
1y 3m
Est. Remaining
90%
With Interview

Examiner Intelligence

Grants 75% — above average
75%
Career Allowance Rate
718 granted / 959 resolved
+4.9% vs TC avg
Strong +15% interview lift
Without
With
+15.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 6m
Avg Prosecution
53 currently pending
Career history
1017
Total Applications
across all art units

Statute-Specific Performance

§101
8.4%
-31.6% vs TC avg
§103
35.3%
-4.7% vs TC avg
§102
28.2%
-11.8% vs TC avg
§112
24.6%
-15.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 959 resolved cases

Office Action

§102 §103 §112
DETAILED ACTION Response to Arguments Applicant’s arguments with respect to claim(s) 1-8 have been considered but are moot because the new ground of rejection does not rely on any reference applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. 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. Claims 3-8 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. Regarding Claim 3, the limitation “the determined abnormal installation cause” lacks proper antecedent basis, as Claim 1 instead recites “determine which of a plurality of abnormal installation causes…”. Regarding Claims 3-7, the limitation “the abnormal installation cause” lacks proper antecedent basis, as Claim 1 instead recites “a plurality of abnormal installation causes”. For purposes of examination the indefinite limitation has been deemed to claim where an abnormal installation cause is determined from the plurality of abnormal installation cases. Regarding Claims 4 and 6, the limitation “the stimulation electrode” lacks proper antecedent basis, as Claim 1 instead recites “at least one stimulation electrode”. Regarding Claims 5 and 7, the limitation “the stimulation output unit” lacks proper antecedent basis, as the limitation is previously claimed. Regarding Claims 5 and 6, the limitation “or” in the context of the claimed invention renders the claim indefinite. It is unclear if the claim language after “or” is intended to be part of the claimed invention. As currently written, those statements are in the alternative (e.g., one or the other). But at set forth in Claim 1, it appears Claims 5 and 6 may be the plurality of abnormal causes, and Applicant is actually attempting to claim that the process is capable of determining between those two conditions. Regarding Claims 6 and 7, the limitation “the lead-out electrode” lacks proper antecedent basis, as Claim 1 instead recites “a plurality of lead-out electrodes”. The term “too-close” in claim 6 is a relative term which renders the claim indefinite. The term “too-close” is not defined by the claim, the specification does not provide a standard for ascertaining the requisite degree, and one of ordinary skill in the art would not be reasonably apprised of the scope of the invention. Regarding Claim 8, the limitations “a stimulation procedure of stimulating a nerve via a stimulation electrode attached to a living body” and “causing stimulation of the nerve” render the claim indefinite as it duplicates the stimulation step. Therefore it is unclear if there is more than one stimulation. For purposes of examination the indefinite limitation has been deemed to claim one stimulation. 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. Claim(s) 8 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by US 20190008453 A1 to Spoof. Regarding Claim 8, Spoof discloses a non-transitory computer readable storage medium storing a muscle relaxation monitoring program comprising instructions which, when executed by a computer, cause the computer to perform (microcontroller 123) inter alia: a stimulation procedure of stimulating a nerve via a stimulation electrode attached to a living body ([0011] “a neuromuscular transmission (NMT) monitoring system configured to monitor an amount of neuromuscular blockage after the administration of muscle relaxants in patients during surgery”) ([0016] “neurostimulators 115a and 115b are connected to stimulating electrodes 120a and 120b, respectively, which may apply an electrical stimulus to the patient's ulnar nerve at a pre-determined time interval”), a detection procedure of detecting an electromyogram signal received via a plurality of lead-out electrodes attached to the living body, the electromyogram signal being a physiological signal generated from a muscle in response to the stimulation, and a determination procedure of causing the stimulation of the nerve and determining an abnormal installation cause, based on the detected electromyogram a waveform of the detected electromyogram signal ([0030] “Further still, the microcontroller may be configured to detect errors in the signal received from any of the sensing electrodes (e.g., sensing electrodes 120c-120e for EMG sensor … microcontroller may detect errors such as out-of-range values (e.g., negative values) and alert the user that the electrodes may not be placed properly (e.g., if the electrodes become loose or detached from the skin).”) (Spoof continuously analyzes the detected EMG and threshold-on-amplitude which is waveform based, see [0026], [0030], and [0053], because under broadest reasonable interpretation the amplitude/magnitude of a signal is a property of a waveform, the waveform being indicative if the electrodes are improperly attached/detached). Claim Rejections - 35 USC § 103 The text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. Claim(s) 1-4 is/are rejected under 35 U.S.C. 103 as being unpatentable over US 20190008453 A1 to Spoof in view of US 20150038873 A1 to Boettcher et al. (hereinafter, Boettcher), and further in view of US 20090012381 A1 to Kuramori et al. (hereinafter, Kuramori). Regarding Claims 1 and 8, Spoof discloses a muscle relaxation monitoring device ([0011] “a neuromuscular transmission (NMT) monitoring system configured to monitor an amount of neuromuscular blockage after the administration of muscle relaxants in patients during surgery”) comprising inter alia: a controller (microcontroller 123) configured to: cause a stimulation of a nerve via at least one stimulation electrode attached to a living body of a subject ([0016] “neurostimulators 115a and 115b are connected to stimulating electrodes 120a and 120b, respectively, which may apply an electrical stimulus to the patient's ulnar nerve at a pre-determined time interval”); detect an EMG signal via a plurality of lead-out electrodes attached to the living body, the EMG signal being a physiological signal generated from a muscle in response to the stimulation and determine a first abnormal installation cause present based on a waveform of the detected EMG signal ([0030] “Further still, the microcontroller may be configured to detect errors in the signal received from any of the sensing electrodes (e.g., sensing electrodes 120c-120e for EMG sensor … microcontroller may detect errors such as out-of-range values (e.g., negative values) and alert the user that the electrodes may not be placed properly (e.g., if the electrodes become loose or detached from the skin).”) (Spoof continuously analyzes the detected EMG and threshold-on-amplitude which is waveform based, see [0026], [0030], and [0053], because under broadest reasonable interpretation the amplitude/magnitude of a signal is a property of a waveform, the waveform being indicative if the electrodes are improperly attached/detached). Spoof discloses the claimed invention except for expressly disclosing where a plurality (e.g., a second) of abnormal installation causes are determined based on a waveform. Boettcher teaches a device for “stimulating living tissue of human subjects, and more particularly to stimulating peripheral nerves in order to determine nerve conduction properties” [0010]. Boettcher also teaches detecting an EMG signal via a plurality of lead-out electrodes attached to the living body, the EMG signal being a physiological signal generated from a muscle in response to the stimulation and determine a second abnormal installation cause present based on a waveform of the detected EMG signal (detection of short or shunt between two stimulator probes by monitoring magnitude of stimulus artifact waveform and voltage difference between anode and cathode probe [0020]-[0022], stimulus artifact size which is thousands of microvolts when no alternative conduction path exists and smaller when it exists [0075] and finally using decaying rates to detect the existence of an alternative conductive path [0077] and stop never conduction testing to check for source of shorting [0078]). Spoof in view of Boettcher teach the claimed invention except for expressly disclose determining which of the first and second (e.g., the plurality) abnormal installation causes is present – even in combination, the controller still wouldn’t be configured to make the determination between which erroneous condition has occurred. However, Kuramori teaches acquiring EMG information from the human body and determining which electrodes are inappropriately attached [0002]. Kuramori is able to not only determine which electrodes an inappropriate, but also distinguish between at least two inappropriate conditions, including between a peel-off and a short-circuit between electrodes [0055]. Kuramori teaches when an inappropriate condition is determined, the measurement operation is a failure and a warning is generated [0006]. One having an ordinary skill in the art at the time the invention was filed would have found it obvious to combine Spoof in view of Boettcher, because Spoof teaches that their EMG waveform detection would have ensured that an appropriate block is provided for a medical procedure [0002], and similarly, Boettcher teaches that their EMG waveform detection makes sure there is proper nerve stimulation (e.g., both ensure a medical procedure is accurate). One having an ordinary skill in the art at the time the invention was filed would have found it obvious to modify the combination of Spoof in view of Boettche with Kuramori, as Kuramori teaches it is important to also known which of a plurality of electrodes are inappropriately attached [0002] and furthermore, is able to determine which of two inappropriate conditions are occurring, and where they are occurring [0055] (e.g., judging whether or not peeling of an electrode or a short-circuit is occurring). Kuramori expressly recites that this combination would have allowed a skilled artisan to reduce time to recover from inappropriate attachment of the electrodes to resume measurement [0023]. Regarding Claim 2, Spoof in view of Boettche and further in view of Kuramori teach a notification output unit configured to notify of the abnormal installation cause (Spoof: [0018], Boettche: [0063], [0078], Kuramori: [0066]). Regarding Claim 3, Spoof in view of Boettche and further in view of Kuramori teach a notification output unit configured to notify a response content corresponding to the determined abnormal installation (Spoof: notifying the user to check on the EMG [0053], Boettche: message for checking potential source of shorting [0078], Kuramori: readily bring the electrode to a normal attachment site [0023]). Regarding Claim 4, Spoof in view of Boettche and further in view of Kuramori teach where the controller is further configured to set a current value of stimulation current for the stimulation of the nerve via the stimulation electrode, and the controller determines the abnormal installation cause at a time when the controller sets the current value of the stimulation current (Boettche: stimulation current of 20mA is used to detect the presence of an alternative conductive path [0075] and sequentially increasing the stimulus intensity from 20mA to 60mA in 10 mA steps [0079] e.g., at the moment the device is dialing in the stimulation current, it uses the current setting of 20mA to check for electrode fault, setting the current and finding the fault happen in the same step).\ Allowable Subject Matter Claims 5-7 would be allowable if rewritten to overcome the rejection(s) under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), 2nd paragraph, set forth in this Office action and to include all of the limitations of the base claim and any intervening claims. Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). 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 SEAN PATRICK DOUGHERTY whose telephone number is (571)270-5044. The examiner can normally be reached 8am-5pm (Pacific Time). 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, Jacqueline Cheng can be reached at (571)272-5596. 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. /SEAN P DOUGHERTY/ Primary Examiner, Art Unit 3791
Read full office action

Prosecution Timeline

May 13, 2024
Application Filed
Mar 09, 2026
Non-Final Rejection mailed — §102, §103, §112
May 12, 2026
Response Filed
Jul 27, 2026
Final Rejection mailed — §102, §103, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12702331
METHOD AND SYSTEM FOR NON-INVASIVE OPTICAL BLOOD GLUCOSE DETECTION UTILIZING SPECTRAL DATA ANALYSIS
5y 4m to grant Granted Aug 11, 2026
Patent 12678145
CORE NEEDLE BIOPSY DEVICE FOR COLLECTING MULTIPLE SAMPLES IN A SINGLE INSERTION
3y 7m to grant Granted Jul 14, 2026
Patent 12678599
MEDICAL GUIDEWIRES FOR TORTUOUS VESSELS
3y 1m to grant Granted Jul 14, 2026
Patent 12672932
ANATOMICAL MEASUREMENT IN A SURGICAL SYSTEM
3y 7m to grant Granted Jul 07, 2026
Patent 12667703
FLEXIBLE SECURE CONNECTION OF MULTIPLE GUIDEWIRES
3y 11m to grant Granted Jun 30, 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

3-4
Expected OA Rounds
75%
Grant Probability
90%
With Interview (+15.2%)
3y 6m (~1y 3m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 959 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