Prosecution Insights
Last updated: October 01, 2026
Application No. 18/854,984

SYSTEM AND METHOD FOR OPTIMIZING PRECISION OF DIAGNOSTIC AND THERAPEUTIC PROCESSES

Non-Final OA §102
Filed
Oct 08, 2024
Priority
Apr 12, 2022 — provisional 63/329,978 +1 more
Examiner
D ABREU, MICHAEL JOSEPH
Art Unit
Tech Center
Assignee
Listen Therapeutics Inc.
OA Round
1 (Non-Final)
67%
Grant Probability
Favorable
1-2
OA Rounds
2y 3m
Est. Remaining
89%
With Interview

Examiner Intelligence

Grants 67% — above average
67%
Career Allowance Rate
488 granted / 725 resolved
+7.3% vs TC avg
Strong +22% interview lift
Without
With
+21.8%
Interview Lift
resolved cases with interview
Typical timeline
4y 3m
Avg Prosecution
25 currently pending
Career history
789
Total Applications
across all art units

Statute-Specific Performance

§101
8.1%
-31.9% vs TC avg
§103
41.0%
+1.0% vs TC avg
§102
31.1%
-8.9% vs TC avg
§112
17.9%
-22.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 725 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 Rejections - 35 USC § 102 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 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 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. (a)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claims 1-5, 10-11, 14-15, 21-22 and 24-33 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Reiner (US 2017/0231573; hereinafter “Reiner”). Regarding claim 1, Reiner discloses a medical system, comprising: at least one diagnostic endovascular invasive device comprising at least one lumen, configured to be inserted into the venous vasculature and positioned in proximity to a target tissue (e.g. ¶¶ 87, 102, etc.), at least one sensor configured to be integrated with the at least one diagnostic endovascular invasive device and configured to monitor and detect biochemical and/or physiological changes in a venous fluid, at least partially originated from the target tissue (e.g. ¶¶ 133), and a controller configured to receive the monitored and detected data derived from the at least one sensor, to process and analyze the data and produce medical recommendations and/or conclusions (e.g. ¶¶ 94). Regarding claim 24, Reiner discloses a medical method comprising the steps of: inserting at least one diagnostic endovascular invasive device comprising at least one lumen and at least one integrated sensor, into a venous vasculature such that the sensor/s is/are placed in proximity to a target tissue (e.g. ¶¶ 87, 102, etc.), monitoring biochemical and/or physiological venous fluid at least partially originated from the target tissue, via the sensors, and detecting biochemical and/or physiological changes in the venous fluid (e.g. ¶¶ 133); and analyzing the monitored and detected data using a controller, for producing medical recommendations and/or conclusions (e.g. ¶¶ 94). Regarding claim 2, Reiner discloses at least: target tissue is a tumor and where the sensors are configured to monitor biochemical and/or physiological changes in a fluid stream at least partially originated from the tumor (e.g. ¶¶ 133). Regarding claim 3, Reiner discloses the diagnostic endovascular invasive device comprises at least two lumens, wherein the first lumen comprises the at least one sensor and the second lumen comprises operational means. (e.g. Fig. 5 – 509 to 508 vs 508 to 507). Regarding claim 4, Reiner discloses the second lumen comprises at least one of: openings configured to draw fluid for external analysis (e.g. Fig. 5, 505/506, etc.) Regarding claim 5, Reiner discloses at least: the infused substance/s is designated to prevent blood clots in the proximity of the at least one sensor (e.g. ¶¶ 224). Regarding claim 10, Reiner discloses a therapeutic endovascular invasive device configured to be inserted into an arterial vasculature and administrate a designated substance/s configured for at least: affect the at least one sensor (e.g. ¶¶ 224). Regarding claim 11, Reiner discloses at least one of the following holds true: the administration is designated to be optimized based on its therapeutic effect detected by the sensor/s (e.g. ¶¶ 116-118). Regarding claims 14-15, Reiner discloses the at least one sensor is a chemical sensor configured to detect inorganic or organic ions (e.g. ¶¶ 120-121, 130, etc.). Regarding claim 21, Reiner discloses the at least one sensor is a biological sensor configured to detect cell residues characteristic of cell death. (e.g. ¶¶ 133 – cellular debris). Regarding claim 22, Reiner discloses the sensor is at least based on fluorescent markers. (e.g. ¶¶ 148). Regarding claim 25, Reiner discloses inserting another therapeutic endovascular invasive device into the arterial vasculature and administrating a designated substance configured for at least: infusing the target tissue (e.g. ¶¶ 87, 109-115, etc.). Regarding claim 26, Reiner discloses the steps of monitoring, detecting and analyzing of the venous fluid are provided in real-time, while the target tissue is infused. (e.g. ¶¶ 124, 168, etc.). Regarding claim 27, Reiner discloses selecting the administrated substance/s, based on the real-time analysis, for optimizing a treatment for the target tissue. (e.g. ¶¶ 168-170). Regarding claim 28, Reiner discloses detecting cell residues characteristic of cell death. (e.g. ¶¶ 133 – cellular debris). Regarding claim 29, Reiner discloses the step of inserting comprises placing the sensor/s at the proximity to the target tissue for preventing biochemical signals from being diluted and/or degraded in the fluid stream before the monitoring and detecting. (e.g. Fig. 5, #505). Regarding claim 30, Reiner discloses at least two lumens and wherein the method further comprising steps of: integrating at least one sensor at the first lumen; and at least one of: guiding the device towards the target tissue, via a guide-wire, at least temporarily integrated in the second lumen (e.g. ¶¶ 152). Regarding claim 31, Reiner discloses at least: improving the sensor/s sensing capabilities, via the designated substance/s. (e.g. ¶¶ 224). Regarding claim 32, Reiner discloses removing and/or replacing the integrated sensor/s via the first lumen. (e.g. Fig. 5). Regarding claim 33, Reiner discloses the step of detecting comprises at least one of: detecting inorganic or organic ions (e.g. ¶¶ 120-121, 130, etc.). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to Michael D’Abreu whose telephone number is (571) 270-3816. The examiner can normally be reached on 7AM-4PM. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, David Hamaoui can be reached at (571) 270-5625. 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. /MICHAEL J D'ABREU/Primary Examiner, Art Unit 3796
Read full office action

Prosecution Timeline

Oct 08, 2024
Application Filed
Sep 10, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12741150
METHOD AND APPARATUS FOR ESTABLISHING PARAMETERS FOR CARDIAC EVENT DETECTION
3y 2m to grant Granted Sep 22, 2026
Patent 12733819
BIOLOGICAL INFORMATION INPUT SYSTEM AND BIOLOGICAL INFORMATION INPUT METHOD
3y 2m to grant Granted Sep 15, 2026
Patent 12728269
DISTRIBUTED IMPLANTABLE HEARING SYSTEMS
5y 8m to grant Granted Sep 08, 2026
Patent 12708769
EXTRACARDIAC AUTONOMIC NERVE STIMULATION
8y 4m to grant Granted Aug 18, 2026
Patent 12708755
BLOOD PUMP
4y 11m to grant Granted Aug 18, 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
67%
Grant Probability
89%
With Interview (+21.8%)
4y 3m (~2y 3m remaining)
Median Time to Grant
Low
PTA Risk
Based on 725 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