Prosecution Insights
Last updated: October 04, 2026
Application No. 19/274,214

DEEP LEARNING-BASED METHODS, DEVICES, AND SYSTEMS FOR PRENATAL TESTING

Non-Final OA §DP
Filed
Jul 18, 2025
Priority
Mar 30, 2018 — provisional 62/650,879 +3 more
Examiner
PATEL, JAY M
Art Unit
3681
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Nucleix Ltd.
OA Round
1 (Non-Final)
65%
Grant Probability
Moderate
1-2
OA Rounds
1y 11m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 65% of resolved cases
65%
Career Allowance Rate
164 granted / 254 resolved
+12.6% vs TC avg
Strong +39% interview lift
Without
With
+39.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 2m
Avg Prosecution
22 currently pending
Career history
275
Total Applications
across all art units

Statute-Specific Performance

§101
36.9%
-3.1% vs TC avg
§103
33.0%
-7.0% vs TC avg
§102
4.3%
-35.7% vs TC avg
§112
17.9%
-22.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 254 resolved cases

Office Action

§DP
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 . Status of Claims Claims 21-40 are pending. This communication is in response to the communication filed December 16, 2025. Double Patenting The nonstatutory double patenting rejection is based on a judicially created doctrine grounded in public policy (a policy reflected in the statute) so as to prevent the unjustified or improper timewise extension of the “right to exclude” granted by a patent and to prevent possible harassment by multiple assignees. A nonstatutory double patenting rejection is appropriate where the conflicting claims are not identical, but at least one examined application claim is not patentably distinct from the reference claim(s) because the examined application claim is either anticipated by, or would have been obvious over, the reference claim(s). See, e.g., In re Berg, 140 F.3d 1428, 46 USPQ2d 1226 (Fed. Cir. 1998); In re Goodman, 11 F.3d 1046, 29 USPQ2d 2010 (Fed. Cir. 1993); In re Longi, 759 F.2d 887, 225 USPQ 645 (Fed. Cir. 1985); In re Van Ornum, 686 F.2d 937, 214 USPQ 761 (CCPA 1982); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); In re Thorington, 418 F.2d 528, 163 USPQ 644 (CCPA 1969). A timely filed terminal disclaimer in compliance with 37 CFR 1.321(c) or 1.321(d) may be used to overcome an actual or provisional rejection based on nonstatutory double patenting provided the reference application or patent either is shown to be commonly owned with the examined application, or claims an invention made as a result of activities undertaken within the scope of a joint research agreement. See MPEP § 717.02 for applications subject to examination under the first inventor to file provisions of the AIA as explained in MPEP § 2159. See MPEP § 2146 et seq. for applications not subject to examination under the first inventor to file provisions of the AIA . A terminal disclaimer must be signed in compliance with 37 CFR 1.321(b). The filing of a terminal disclaimer by itself is not a complete reply to a nonstatutory double patenting (NSDP) rejection. A complete reply requires that the terminal disclaimer be accompanied by a reply requesting reconsideration of the prior Office action. Even where the NSDP rejection is provisional the reply must be complete. See MPEP § 804, subsection I.B.1. For a reply to a non-final Office action, see 37 CFR 1.111(a). For a reply to final Office action, see 37 CFR 1.113(c). A request for reconsideration while not provided for in 37 CFR 1.113(c) may be filed after final for consideration. See MPEP §§ 706.07(e) and 714.13. The USPTO Internet website contains terminal disclaimer forms which may be used. Please visit www.uspto.gov/patent/patents-forms. The actual filing date of the application in which the form is filed determines what form (e.g., PTO/SB/25, PTO/SB/26, PTO/AIA /25, or PTO/AIA /26) should be used. A web-based eTerminal Disclaimer may be filled out completely online using web-screens. An eTerminal Disclaimer that meets all requirements is auto-processed and approved immediately upon submission. For more information about eTerminal Disclaimers, refer to www.uspto.gov/patents/apply/applying-online/eterminal-disclaimer. Claims 21-40 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-16 of U.S. Patent No. 12,462,935. Although the claims at issue are not identical, they are not patentably distinct from each other because the pending claims recite the limitations of the patented claims. The pending dependent claims are rejected for their dependency on indefinite claims. Pending claim 21 recites: Patented claim 1 recites: A method, comprising.(a) amplifying at least a portion of circulating cell-free nucleic acid molecules of a sample obtained from a subject to generate amplified cell-free nucleic acid molecules; A method comprising:…b) amplifying at least a portion of the circulating cell-free nucleic acid molecules to generate amplified cell-free nucleic acid molecules; (b) sequencing at least a portion of the amplified cell-free nucleic acid molecules to produce a set of sequencing reads; c) sequencing at least a portion of the amplified cell-free nucleic acid molecules to produce a set of sequencing reads; (c) processing the set of sequencing reads to generate a probability value using a machine learning algorithm, wherein the probability value indicates a presence or absence of a plurality of nucleic acid methylation markers in the set of sequencing reads, and d) processing each sequencing read in the set of sequencing reads to generate one or more probability values using a machine learning algorithm…wherein the one or more probability values represents a probability that the set of sequencing reads corresponds to a particular class of the different classes; wherein the machine learning algorithm is trained using an input data set comprising one or more nucleic acid methylation markers of one or more sets of sequencing reads from at least one healthy subject and at least one diseased subject; and wherein the machine learning algorithm is trained using an input data set comprising one or more sets of sequencing reads from subjects of different classes, and (d) detecting a presence of a disease of the subject when the probability value exceeds a threshold value of the machine learning algorithm indicating the presence of the disease of the subject. f) detecting a presence or an absence of at least one genetic abnormality in the subject, or fetus if the subject is pregnant, based on the classifying of e). Pending claim 22 recites: wherein the processing does not comprise alignment of the set of sequence reads to a reference genome or reference sequence Patented claim 2 recites: wherein the processing of d) does not include alignment of the set of sequencing reads to a reference genome or reference sequence. Pending claim 23 recites: wherein the circulating cell-free nucleic acid molecules comprise cell-free nucleic acid molecules from a tumor. Patented claim 3 recites: Pending claim 24 recites: wherein the sample comprises blood or urine. Patented claim 13 recites: wherein the biological sample is blood, plasma, serum, urine, interstitial fluid, vaginal cells, vaginal fluid, buccal cells, or saliva. Pending claim 25 recites: wherein the blood comprises venous blood. Patented claim 13 recites: wherein the biological sample is blood, plasma, serum, urine, interstitial fluid, vaginal cells, vaginal fluid, buccal cells, or saliva. Pending claim 26 recites: wherein the machine learning algorithm is a deep learning algorithm. Patented claim 4 recites: wherein the machine learning algorithm is a deep learning algorithm. Pending claim 27 recites: wherein the deep learning algorithm comprises a feedforward neural network, a convolutional neural network, or a recurrent neural network. Patented claim 5 recites: wherein the deep learning algorithm comprises a feedforward neural network, a convolutional neural network, or a recurrent neural network. Pending claim 30 recites: wherein the input data set resides in a cloud-based database that is periodically or continuously updated with sets of sequencing reads, input data sets, and previously performed deep learning analysis results that are generated locally or remotely. Patented claim 11 recites: wherein the input data set resides in a cloud-based database that is periodically or continuously updated with sets of sequencing reads, input data sets, and previously-performed deep learning analysis results that are generated locally or remotely Pending claim 31 recites: wherein the input data set comprises simulated sequence data for healthy subjects, diseased subjects, or a combination thereof, and wherein the input data set further comprises values corresponding to personal health data for the at least one healthy subject and the at least one diseased subject, wherein the personal health data comprises the subjects' age, sex, weight, blood pressure, ultrasound markers, biochemical screening results, smoking history, history of alcohol use, family history of disease, or any combination thereof. Patented claim 9 recites: wherein the input data set comprises personal health data for one or more control subjects, wherein the personal health data is selected from the group consisting of subject age, gestational age, sex, weight, blood pressure, number of previous offspring (if female), ultrasound markers, biochemical screening results, smoking history, history of alcohol use, family history of disease, or any combination thereof. Pending claim 32 recites: wherein the input data set further comprises personal health data for the at least one healthy subject and the at least one diseased subject, wherein the personal health data comprises the subjects' age, sex, weight, blood pressure, ultrasound markers, biochemical screening results, smoking history, history of alcohol use, family history of disease, or any combination thereof. Patented claim 9 recites: wherein the input data set comprises personal health data for one or more control subjects, wherein the personal health data is selected from the group consisting of subject age, gestational age, sex, weight, blood pressure, number of previous offspring (if female), ultrasound markers, biochemical screening results, smoking history, history of alcohol use, family history of disease, or any combination thereof. Pending claim 33 recites: wherein the probability value represents a probability that a sequencing read of the set of sequencing reads corresponds to a particular methylated genomic region. Patented claim 15 recites: wherein the one or more probability values represents a probability that a sequencing read of the set of sequencing reads corresponds to a particular genomic region Pending claim 34 recites: wherein the machine learning algorithm generates a probability vector for each sequencing read of the set of sequencing reads. Patented claim 16 recites: wherein the machine learning algorithm generates a probability vector for each sequencing read of the set of sequencing reads. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to JAY M. PATEL whose telephone number is (571)272-6793 and email is jay.patel2@uspto.gov. The examiner can normally be reached on Monday-Friday 8AM-4:30PM. 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, Peter H. Choi can be reached on (469)295-9171. 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. /JAY M. PATEL/Primary Examiner, Art Unit 3686
Read full office action

Prosecution Timeline

Jul 18, 2025
Application Filed
Dec 16, 2025
Response after Non-Final Action
Jun 22, 2026
Non-Final Rejection mailed — §DP (current)

Precedent Cases

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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
65%
Grant Probability
99%
With Interview (+39.2%)
3y 2m (~1y 11m remaining)
Median Time to Grant
Low
PTA Risk
Based on 254 resolved cases by this examiner. Grant probability derived from career allowance rate.

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