Prosecution Insights
Last updated: October 27, 2026
Application No. 17/427,002

COMPOSITIONS, METHODS, AND SYSTEMS TO DETECT HEMATOPOIETIC STEM CELL TRANSPLANTATION STATUS

Non-Final OA §112§DP
Filed
Jul 29, 2021
Priority
Feb 19, 2019 — provisional 62/807,616 +1 more
Examiner
VANNI, GEORGE STEVEN
Art Unit
1686
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
QuidelOrtho
OA Round
3 (Non-Final)
67%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
92%
With Interview

Examiner Intelligence

Grants 67% — above average
67%
Career Allowance Rate
405 granted / 606 resolved
+6.8% vs TC avg
Strong +25% interview lift
Without
With
+25.2%
Interview Lift
resolved cases with interview
Typical timeline
4y 0m
Avg Prosecution
50 currently pending
Career history
651
Total Applications
across all art units

Statute-Specific Performance

§101
29.2%
-10.8% vs TC avg
§103
24.6%
-15.4% vs TC avg
§102
7.3%
-32.7% vs TC avg
§112
29.5%
-10.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 606 resolved cases

Office Action

§112 §DP
DETAILED ACTION This application is being examined under AIA first-to-file 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and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous office action has been withdrawn pursuant to 37 CFR 1.114. MPEP 706.07(h) pertains. Rejoining claims and canceling the restriction requirement The 3/31/2025 species restriction requirement is canceled and claims 18, 28, 35-40, 42-43 and 45 are rejoined. No claims remain withdrawn; no restriction requirements remain in effect. In view of the cancelation of the restriction requirement as to the rejoined inventions, if any claim presented in a continuation or divisional application is anticipated by, or includes all the limitations of, a claim that is allowable in the present application, such claim may be subject to provisional statutory and/or non-statutory double patenting rejections over the claims of the instant application. Once the restriction requirement is canceled, the provisions of 35 U.S.C. 121 are no longer applicable. (MPEP 804.01 pertains.) Status of claims Canceled: 2, 5-7, 10, 13-15, 17, 21, 23, 25-27, 29, 31, 41, 44 Pending: 1, 3-4, 8-9, 11-12, 16, 18-20, 22, 24, 28, 30, 32-40, 42-43 and 45-47 Withdrawn: none Examined: 1, 3-4, 8-9, 11-12, 16, 18-20, 22, 24, 28, 30, 32-40, 42-43 and 45-47 Independent: 1 and 46 Allowable: none Rejections applied Abbreviations x 112/b Indefiniteness PHOSITA "a Person Having Ordinary Skill In The Art before the effective filing date of the claimed invention" 112/b "Means for" BRI Broadest Reasonable Interpretation 112/a Enablement, Written description CRM "Computer-Readable Media" and equivalent language 112 Other IDS Information Disclosure Statement 102, 103 JE Judicial Exception 101 JE(s) 112/a 35 USC 112(a) and similarly for 112/b, etc. 101 Other N:N page:line x Double Patenting MM/DD/YYYY date format Priority As detailed on the 12/14/2021 filing receipt, this application claims priority to as early as 2/19/2019. All claims have been interpreted as being accorded this priority date. Withdrawal / revision of objections and/or rejections In view of the amendment and remarks: The objections to the claims are withdrawn, however new objections are applied. The 112/b rejections are withdrawn, except as noted below, however new rejections are applied. The 112/a rejection is withdrawn. Rejections and/or objections not maintained from previous office actions are withdrawn. The following rejections and/or objections are either maintained or newly applied. They constitute the complete set applied to the instant application. Claim objections Claims 35 and 39 are objected to because of the following informalities. Appropriate correction is required. In each objection the claims are definite with respect to the issues cited here because interpretation would have been sufficiently clear to PHOSITA, but nonetheless the claims are objected to for consistency among the claims or as otherwise indicated. With regard to any suggested amendment below to overcome an objection, in the subsequent examination it is assumed that each amendment is made. However, equivalent amendments also would be acceptable. Any amendments in response to the following objections should be applied throughout the claims, as appropriate. For compact prosecution and examination, and planning for eventual allowance, the withdrawn claims also may be amended in order to keep them current with the rest of the claims. The following issues are objected to: Claim Recitation Comment 35 ...allele and the... Comma needed between grammatically independent clauses 39 ...comprises... Colon needed after "comprises" Claim rejections - 112/b The following is a quotation of 35 USC 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. Claims 1, 3-4, 8-9, 11-12, 16, 18-20, 22, 24, 28, 30, 32-40, 42-43 and 45-47 are rejected under 112/b, as indefinite for failing to particularly point out and distinctly claim the subject matter which applicant regards as the invention. Claims depending from rejected claims are rejected similarly, unless otherwise noted, and any amendments in response to the following rejections should be applied throughout the claims, as appropriate. For compact prosecution and examination, and planning for eventual allowance, the withdrawn claims also may be amended in order to keep them current with the rest of the claims. With regard to any suggested amendment below, for claim interpretation during the present examination it is assumed that each amendment suggested here is made. However equivalent amendments also would be acceptable. The following issues cause the respective claims to be rejected under 112/b as indefinite: Claim Recitation Comment (suggestions in bold) 1 In claim 1, the relationship is unclear between the "wherein" clauses interpreted as part of step (b), before step (c), at least for lack of a grammatical article, e.g. "or," "and," etc. before the last "wherein" clause. The "and" after the last "wherein" clause at the end of step (b) is interpreted as defining the list of steps (a-c), a separate list from that referenced above within step (b). Claim 46 is rejected similarly. 18 the recipient-specific nucleic acid or the donor-specific nucleic acid Requires but lacks clear antecedent. Possibly should recite "one or more" 39 ...into recipient homozygous group and recipient heterozygous group... Grammatical articles are needed before "recipient homozygous group" and "recipient heterozygous group," possibly "a" in each instance. 39 (i)... a reference allele or an alternate allele The relationship is unclear between these instances and those recited in claim 1. 39 (ii)... recipient homozygous groups The relationship is unclear between this instance those previously recited. 39 (iii)... one or more polymorphic nucleic acid targets The relationship is unclear between this instance the instance in claim 32. 46 (a)... after transplantation In step (a), a grammatical article is needed before the noun "transplantation," noting that the previous instance of "transplantation" in the preamble was an adjective. The same issue recurs in step (b). 46 (c)... the transplant status Requires but lacks antecedent Nonstatutory double patenting The nonstatutory double patenting rejection is based on a judicially created doctrine to prevent the improper timewise extension of the "right to exclude" granted by a patent and to prevent multiple suits against an accused infringer by different assignees of the same invention (MPEP 804.II.B, 1st para.). A nonstatutory double patenting rejection is appropriate where the conflicting claims (instant v. reference) are not identical, but an examined-application claim (instant claim) is not patentably distinct from a reference claim because the instant claim is either anticipated by, or would have been obvious over, the reference claim (MPEP 804.II.B, 2nd para.). In cases of double patenting rejections versus reference claims of pending applications, as opposed to claims of an issued patent, the rejections are provisional because the reference claims have not been patented. Presently, no rejections are provisional. 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 application or patent of the reference claim either is shown to be commonly owned with the instant application or claims an invention made as a result of activities undertaken within the scope of a joint research agreement. A registered attorney or agent of record may sign a terminal disclaimer. A terminal disclaimer signed by the assignee must comply fully with 37 CFR 3.73(b). Applicant may wish to consider electronically filing a terminal disclaimer (MPEP 1490.V pertains, along with https://www.uspto.gov/patents-application-process/applying-online/eterminal-disclaimer). Electronic filing may lead to faster approval of the disclaimer. Also, if filing electronically, Applicant is encouraged to notify the examiner by telephone so that examination may resume more quickly. Double patenting rejections of instant claims Instant claims 1, 3-4, 8-9, 11-12, 16, 18-20, 22, 24, 28, 30, 32-40, 42-43 and 45-47 are rejected on the grounds of nonstatutory double patenting as unpatentable over one or more claims in reference patent 12,637,714 (application 17/268,732) in view of Woodward (as cited on the 4/28/2025 IDS), Ma (as cited on the 11/18/2025 form 892), Rava (as cited on the attached form 892) and Umbarger (as cited on the 11/18/2025 form 892). The reference patent as well as the instant application recite claims which involve determining transplant status using similarly specified SNPs. Although the reference claims are not identical to the instant claims, in a BRI they also are not patentably distinct from the instant claims: either (i) because the instant claims recite obviously equivalent or broader limitations in comparison to the reference claims or (ii) because the instant claims recite limitations which are obvious over the cited art. It is not clear that the instant claims recite limitations which are narrower than limitations in the reference claims. It would have been obvious in view of the cited art to modify reference claims to arrive at the rejected instant claims. Either the instant limitations are interpreted as reading on a reference limitation, or the instant limitations would have been obvious in view of the cited art. That is, to the extent that any instant claims are narrower than reference claims, then any such narrowing would have been obvious over the cited art. Conclusion No claim is allowed. A shortened statutory period for reply is set to expire THREE MONTHS from the mailing date of this communication. Inquiries Information regarding the filing, management and status of patent applications which are published (available to all users) or unpublished (available to registered users) may be obtained from the Patent Center: https://patentcenter.uspto.gov. Further information is available at https://www.uspto.gov/patents/apply/patent-center, and information about filing in DOCX format is available at https://www.uspto.gov/patents/docx. The Electronic Business Center (EBC) at 866-217-9197 (toll-free) is available for additional questions, and assistance from a Customer Service Representative is available at 800-786-9199 (IN USA OR CANADA) or 571-272-1000. The examiner for this Office action, G. Steven Vanni, may be contacted at: (571) 272-3855 Tu-F 8-7 (ET). If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Larry D. Riggs, II, may be reached at (571) 270-3062. /G. STEVEN VANNI/Primary patents examiner, Art Unit 1686
Read full office action

Prosecution Timeline

Show 4 earlier events
Nov 18, 2025
Non-Final Rejection mailed — §112, §DP
Feb 18, 2026
Response after Non-Final Action
Feb 18, 2026
Response Filed
Mar 18, 2026
Response Filed
Jun 03, 2026
Final Rejection mailed — §112, §DP
Sep 02, 2026
Request for Continued Examination
Sep 03, 2026
Response after Non-Final Action
Oct 02, 2026
Non-Final Rejection mailed — §112, §DP (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

3-4
Expected OA Rounds
67%
Grant Probability
92%
With Interview (+25.2%)
4y 0m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 606 resolved cases by this examiner. Grant probability derived from career allowance rate.

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