Prosecution Insights
Last updated: August 16, 2026
Application No. 18/278,094

QUALITY CONTROL STANDARD SOLUTION USED IN PEPTIDE ASSAY, AND QUALITY CONTROL OF PEPTIDE ASSAY

Non-Final OA §102§103
Filed
Aug 21, 2023
Priority
Feb 25, 2021 — JP 2021-028347 +1 more
Examiner
KWAK, DEAN P
Art Unit
1796
Tech Center
1700 — Chemical & Materials Engineering
Assignee
SHIMADZU Corporation
OA Round
1 (Non-Final)
59%
Grant Probability
Moderate
1-2
OA Rounds
11m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 59% of resolved cases
59%
Career Allowance Rate
389 granted / 663 resolved
-6.3% vs TC avg
Strong +37% interview lift
Without
With
+37.4%
Interview Lift
resolved cases with interview
Typical timeline
3y 11m
Avg Prosecution
81 currently pending
Career history
730
Total Applications
across all art units

Statute-Specific Performance

§101
0.9%
-39.1% vs TC avg
§103
36.3%
-3.7% vs TC avg
§102
28.2%
-11.8% vs TC avg
§112
26.9%
-13.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 663 resolved cases

Office Action

§102 §103
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 . Election/Restrictions Applicant’s election of Group II in the reply filed on 07/13/2026 is acknowledged. Because applicant did not distinctly and specifically point out the supposed errors in the restriction requirement, the election has been treated as an election without traverse (MPEP § 818.01(a)). Claims 13 & 15-22 are being examined. Claim Rejections - 35 USC § 102 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. 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)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claim(s) 13, 15-17, 19, 20 & 22 is/are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Budelier (Budelier et al. US 2022/0120765 A1). Regarding claim 13, Budelier teaches: A measurement method comprising the steps of: a start QC step of performing a measurement of a QC standard sample that comprises a blood sample comprising a peptide, and a peptide labeled with a stable isotope that is spiked into said blood sample; a sample measurement step of performing a measurement of one or more blood samples to be measured; an intermediate QC step of performing a measurement of the QC standard sample; a repeating step of repeating the sample measurement step and the intermediate QC step predetermined number of times; a sample measurement step of performing a measurement of one or more blood samples to be measured; and a final QC step of performing a measurement of the QC standard sample (see ¶ 0089-0092+ for example). Regarding claim 15, the claim recites optional steps and resulting statements without including required method steps. Regarding claims 16, 17, 19, 20 & 22, Budelier appears to teach the claimed methods in ¶ 0004-0010+, 0051, Example 2 ¶ 0084+ for example. Claim Rejections - 35 USC § 103 The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. The factual inquiries for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. This application currently names joint inventors. In considering patentability of the claims the examiner presumes that the subject matter of the various claims was commonly owned as of the effective filing date of the claimed invention(s) absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and effective filing dates of each claim that was not commonly owned as of the effective filing date of the later invention in order for the examiner to consider the applicability of 35 U.S.C. 102(b)(2)(C) for any potential 35 U.S.C. 102(a)(2) prior art against the later invention. Claim(s) 18 & 21 is/are rejected under 35 U.S.C. 103 as being unpatentable over Budelier (Budelier et al. US 2022/0120765 A1). Regarding claims 18 & 21, Budelier does not explicitly teach: 18. The measurement method of a peptide according to claim 13, wherein the target peptide to be measured includes at least one selected from the group consisting of Aβ1-42 (SEQ ID NO.: 9), Aβ1-38 (SEQ ID NO.: 11), Aβ1-40 (SEQ ID NO.: 7), and APP669-711 (SEQ ID NO.: 10). 21. The measurement method of a peptide according to claim 20, wherein as to a ratio of abundance of the peptide labeled with a stable isotope in the QC standard sample, a ratio of SIL-Aβ1-40/SIL-Aβ1-42 is within a reference range from 25.0 to 32.5; and/or a ratio of SIL-APP669-711/SIL-Aβ1-42 is within a reference range from 0.7 to 1.3. However, it would have been obvious to one of ordinary skill in the art at the time the invention was made to use various target peptides, and a ratio of peptides labeled with a stable isotope in the QC standard sample to understand the relationships between different factors and their effects on biological processes (see Budelier Example 3 ¶ 0147-0150, Examples 4-5 ¶ 0151-0161+ for example). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to DEAN KWAK whose telephone number is (571)270-7072. The examiner can normally be reached M-TH, 4:30 am - 2:30 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, CHARLES CAPOZZI can be reached at (571)270-3638. 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. /DEAN KWAK/Primary Examiner, Art Unit 1798 DEAN KWAK Primary Examiner Art Unit 1798
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Prosecution Timeline

Aug 21, 2023
Application Filed
Aug 05, 2026
Non-Final Rejection mailed — §102, §103 (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

1-2
Expected OA Rounds
59%
Grant Probability
96%
With Interview (+37.4%)
3y 11m (~11m remaining)
Median Time to Grant
Low
PTA Risk
Based on 663 resolved cases by this examiner. Grant probability derived from career allowance rate.

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