Prosecution Insights
Last updated: October 02, 2026
Application No. 17/758,415

TRANSPOSITION-BASED DIAGNOSTICS METHODS AND DEVICES

Non-Final OA §102
Filed
Jul 06, 2022
Priority
Jan 07, 2020 — provisional 62/958,083 +2 more
Examiner
WOOLWINE, SAMUEL C
Art Unit
1681
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
The Trustees of Columbia University in the City of New York
OA Round
3 (Non-Final)
61%
Grant Probability
Moderate
3-4
OA Rounds
0m
Est. Remaining
81%
With Interview

Examiner Intelligence

Grants 61% of resolved cases
61%
Career Allowance Rate
528 granted / 866 resolved
+1.0% vs TC avg
Strong +20% interview lift
Without
With
+20.4%
Interview Lift
resolved cases with interview
Typical timeline
3y 7m
Avg Prosecution
39 currently pending
Career history
905
Total Applications
across all art units

Statute-Specific Performance

§101
6.1%
-33.9% vs TC avg
§103
37.1%
-2.9% vs TC avg
§102
14.2%
-25.8% vs TC avg
§112
30.1%
-9.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 866 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 . Response to Amendment The amendment filed 08/18/2026 is acknowledged. Claim 1 was amended to incorporate the limitations of dependent claims 25 and 28, in the alternative. New claim 68 has been added, which amounts to previous dependent claim 64 written in independent form. Each of claims 25, 28 and 64 were indicated to be allowable if written in independent form including all limitations of the base claim and any intervening claims. None of the other amendments raise any new issues. Therefore, the amendment is entered. A call was placed to applicant’s representative to request authorization for an examiner’s amendment (see attached interview summary). However, following that interview and subsequent consideration, new claim 68 was determined not to be in condition for allowance, and new grounds of rejection for this claim are set forth below. Therefore, the changes suggested by the examiner may be made in response to this Office action. This Office action is NON-FINAL. 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) 68 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Strecker (Science 365:48-53 (2019)). Strecker disclosed a system comprising: (a) a reporter nucleic acid comprising a tag; (b) a guide RNA that comprises a nucleic acid sequence complementary to a gRNA target nucleic acid sequence; (c) a CRISPR RNA-guided Cas-transposase system; and (d) a recipient nucleic acid See Fig. 5: PNG media_image1.png 493 822 media_image1.png Greyscale Regarding part (a), the instant specification states (paragraph [0041]): “The reporter nucleic acid may be DNA or RNA and may comprise single-stranded nucleic acids, double-stranded nucleic acids, or a combination thereof. In some embodiments, the reporter nucleic acid comprises double-stranded DNA. The reporter nucleic acid may comprise a tag. The tag is a molecule or moiety that can be detected, either directly or indirectly.” Strecker’s transposable nucleic acid contains “cargo genes” (see Fig 5, bottom), which could be detected following their insertion into the target nucleic acid, and therefore these “cargo genes” fall within the broad definition of a “tag”. Conclusion Claims 1, 9, 10, 14, 15, 21, 24, 27, 29, 31-33 and 62-67 are allowed. Claim 68 is rejected. Any inquiry concerning this communication or earlier communications from the examiner should be directed to SAMUEL C WOOLWINE whose telephone number is (571)272-1144. The examiner can normally be reached 9am-5:30pm. 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, GARY BENZION can be reached at 571-272-0782. 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. /SAMUEL C WOOLWINE/Primary Examiner, Art Unit 1681
Read full office action

Prosecution Timeline

Jul 06, 2022
Application Filed
Sep 24, 2025
Non-Final Rejection mailed — §102
Dec 19, 2025
Response Filed
Feb 18, 2026
Final Rejection mailed — §102
Aug 18, 2026
Response after Non-Final Action
Aug 31, 2026
Examiner Interview (Telephonic)
Sep 03, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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Patent 12704505
METHODS AND KITS FOR DETECTING TARGET SUBSTANCES
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Patent 12680919
METHODS TO OBTAIN A BIOLOGICAL SAMPLE REPRESENTATIVE OF A PASSENGER CABIN ON AN AIRCRAFT AUTOMATICALLY FROM THE COLLECTOR DEVICE
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Patent 12680922
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3y 10m to grant Granted Jul 14, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

3-4
Expected OA Rounds
61%
Grant Probability
81%
With Interview (+20.4%)
3y 7m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 866 resolved cases by this examiner. Grant probability derived from career allowance rate.

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