Prosecution Insights
Last updated: October 02, 2026
Application No. 18/943,512

FECAL SAMPLE PROCESSING AND ANALYSIS COMPRISING DETECTION OF BLOOD

Non-Final OA §112
Filed
Nov 11, 2024
Priority
Feb 03, 2009 — provisional 61/149,581 +5 more
Examiner
BROWN, MINDY G
Art Unit
1683
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Exact Sciences Corporation
OA Round
4 (Non-Final)
56%
Grant Probability
Moderate
4-5
OA Rounds
10m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 56% of resolved cases
56%
Career Allowance Rate
80 granted / 143 resolved
-4.1% vs TC avg
Strong +44% interview lift
Without
With
+44.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
31 currently pending
Career history
160
Total Applications
across all art units

Statute-Specific Performance

§101
13.0%
-27.0% vs TC avg
§103
30.4%
-9.6% vs TC avg
§102
10.3%
-29.7% vs TC avg
§112
35.8%
-4.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 143 resolved cases

Office Action

§112
Notice of Pre-AIA or AIA Status The present application is being examined under the pre-AIA first to invent provisions. 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and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114.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 12 May 2026 has been entered. Status of the Claims Claims 5, 9, 20, and 21 are cancelled. Claims 1-4, 6-8, 10-19, and 22-34 examined on the merits. 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 1-4, 6-8, 10-19, and 22-34 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. Independent claims 1, 24, and 33 all recite in the preamble that they are “a method of testing a human subject for presence of a colorectal malignancy and/or pre-malignancy” and recite steps for collecting the sample, receiving the sample, testing the sample for blood and detecting human nucleic acid in the sample, but there is nothing in the claims to test for a colorectal (pre)malignancy. The claims do not recite a step that indicates the presence or absence of a colorectal (pre)malignancy, only a detection of blood or nucleic acids. None of the steps indicate what determines if there is a colorectal (pre)malignancy. Claims 31 and 32 recite testing the subject for adenoma or advanced adenoma but the claims do not recite how that is achieved. There is no active method step that achieves this step nor is there a result from any of the steps in the claims that states what the testing is based on. Claims 2-4, 6-8, 10-19, 22, 23, 25-30, and 34 do not recite any additional steps that overcome the rejection. Conclusion No claims are allowed. Any inquiry concerning this communication or earlier communications from the examiner should be directed to MINDY G BROWN whose telephone number is (571)270-5605. The examiner can normally be reached Monday -Friday, 9:00 am - 5:00 pm EST. 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, Anne Gussow can be reached at (571) 272-6047. 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. /MINDY G BROWN/Patent Examiner, Art Unit 1683 /ANNE M. GUSSOW/Supervisory Patent Examiner, Art Unit 1683
Read full office action

Prosecution Timeline

Show 2 earlier events
Jul 03, 2025
Response Filed
Aug 14, 2025
Non-Final Rejection mailed — §112
Nov 13, 2025
Examiner Interview Summary
Nov 25, 2025
Response Filed
Jan 13, 2026
Final Rejection mailed — §112
May 12, 2026
Request for Continued Examination
May 15, 2026
Response after Non-Final Action
Aug 24, 2026
Non-Final Rejection mailed — §112 (current)

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

4-5
Expected OA Rounds
56%
Grant Probability
99%
With Interview (+44.4%)
2y 9m (~10m remaining)
Median Time to Grant
High
PTA Risk
Based on 143 resolved cases by this examiner. Grant probability derived from career allowance rate.

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