Prosecution Insights
Last updated: May 29, 2026
Application No. 14/904,170

DETECTION OF TARGET NUCLEIC ACID SEQUENCE BY PTO CLEAVAGE AND EXTENSION-DEPENDENT IMMOBILIZED OLIGONUCLEOTIDE HYBRIDIZATION

Non-Final OA §DOUBLEPATENT
Filed
Jan 11, 2016
Priority
Jul 15, 2013 — RE 10-2013-0083072 +1 more
Examiner
SISSON, BRADLEY L
Art Unit
1682
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Seegene Inc.
OA Round
12 (Non-Final)
20%
Grant Probability
At Risk
12-13
OA Rounds
0m
Est. Remaining
41%
With Interview

Examiner Intelligence

Grants only 20% of cases
20%
Career Allowance Rate
146 granted / 746 resolved
-40.4% vs TC avg
Strong +21% interview lift
Without
With
+21.0%
Interview Lift
resolved cases with interview
Typical timeline
4y 4m
Avg Prosecution
47 currently pending
Career history
825
Total Applications
across all art units

Statute-Specific Performance

§101
15.0%
-25.0% vs TC avg
§103
38.6%
-1.4% vs TC avg
§102
5.6%
-34.4% vs TC avg
§112
32.4%
-7.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 746 resolved cases

Office Action

§DOUBLEPATENT
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 . Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on 29 July 2025 has been entered. Drawings The drawings were received on 15 March 018. These drawings are acceptable. 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 1, 23, 24, 29, and 30-32 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1, 16, 17, 19, and 20 of U.S. Patent No. 9,683,259 B2. Although the claims at issue are not identical, they are not patentably distinct from each other because claim 1 of the ‘259 patent is drawn to “a method for detecting a target nucleic acid sequence”. For convenience claim 1 is reproduced below. PNG media_image1.png 239 576 media_image1.png Greyscale PNG media_image2.png 240 535 media_image2.png Greyscale PNG media_image3.png 570 544 media_image3.png Greyscale PNG media_image4.png 555 551 media_image4.png Greyscale PNG media_image5.png 163 580 media_image5.png Greyscale PNG media_image6.png 106 577 media_image6.png Greyscale While claims 1, 31, and 32 do not recite the limitation “wherein the target is Neisseria gonorrhoeae, Chun et al., at column 4, in the “BRIEF DESCRIPTION OF THE DRAWINGS”, teaches how each FIG. 7, 8, 9, and 10 “shows the results of the detection of Neisseria gonorrhoeae gene by PCE-SC assay…” In view of such assertions, it would have been most obvious to have designed the claimed method such that the “target nucleic acid sequence” would be that of Neisseria gonorrhoeae. In view of the above presentation and in the absence of convincing evidence to the contrary, claims 1, 23, 24, and 29-32 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1, 16, 17, 19, and 20 of U.S. Patent No. 9,683,259 B2. Claim 1, 23, and 30-32 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1, 14 and 16 of U.S. Patent No. 9,650,665 B2 (Chun et al.). Although the claims at issue are not identical, they are not patentably distinct from each other because claim 1 of Chun et al., is directed to a method of detecting a nucleic acid sequence via “a PTOEC (PTO Cleavage and Extension) assay”. As set forth in claim 1: PNG media_image7.png 520 468 media_image7.png Greyscale PNG media_image8.png 587 445 media_image8.png Greyscale PNG media_image9.png 89 440 media_image9.png Greyscale PNG media_image10.png 290 462 media_image10.png Greyscale PNG media_image11.png 66 468 media_image11.png Greyscale PNG media_image12.png 48 467 media_image12.png Greyscale As evidenced above, claim 1 does not teach using Neisseria gonorrhoeae as the target (limitation of claims 1, 31, and 32); however, as seen in Example 3, at column 63, lines 13-14: “Genomic DNA of Neisseria gonorrhoeae (NG) was used as a target nucleic acid.” In view of such assertions, it would have been most obvious to design the method for detecting target nucleic acids such that the DNA of Neisseria gonorrhoeae would be detected. In view of the above presentation and in the absence of convincing evidence to the contrary, claims 1, 23, and 30-32 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1, 14 and 16 of U.S. Patent No. 9,650,665 B2 (Chun et al.). Claim Objections Claims 2, 4-5, 8, 10-11, 13-16, 22, and 26 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. Conclusion Objections and/or rejections which appeared in the prior Office action and which have not been repeated hereinabove have been withdrawn. Any inquiry concerning this communication or earlier communications from the examiner should be directed to Bradley L. Sisson whose telephone number is (571)272-0751. The examiner can normally be reached Monday to Thursday, from 6:30 AM to 5 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, Wu-Cheng Shen can be reached at 571-272-3157. 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. /Bradley L. Sisson/Primary Examiner, Art Unit 1682
Read full office action

Prosecution Timeline

Show 31 earlier events
Nov 14, 2024
Response after Non-Final Action
Jan 29, 2025
Final Rejection mailed — §DOUBLEPATENT
Jul 01, 2025
Response after Non-Final Action
Jul 07, 2025
Examiner Interview Summary
Jul 07, 2025
Applicant Interview (Telephonic)
Oct 21, 2025
Request for Continued Examination
Dec 01, 2025
Response after Non-Final Action
Mar 04, 2026
Non-Final Rejection mailed — §DOUBLEPATENT (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12529100
METHODS FOR REMOVAL OF ADAPTOR DIMERS FROM NUCLEIC ACID SEQUENCING PREPARATIONS
3y 2m to grant Granted Jan 20, 2026
Patent 12492424
COMPOSITIONS AND METHODS FOR DETECTING VIRAL NUCLEIC ACIDS
4y 5m to grant Granted Dec 09, 2025
Patent 12410463
NOVEL MOLECULAR BEACONS
13y 3m to grant Granted Sep 09, 2025
Patent 12404543
HYBRIDIZATION COMPOSITIONS AND METHODS FOR MAKING AND USING COMPOSITIONS
5y 4m to grant Granted Sep 02, 2025
Patent 12385089
METHODS FOR SINGLE-MOLECULE ANALYSIS
10y 0m to grant Granted Aug 12, 2025
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

12-13
Expected OA Rounds
20%
Grant Probability
41%
With Interview (+21.0%)
4y 4m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 746 resolved cases by this examiner. Grant probability derived from career allowance rate.

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