Prosecution Insights
Last updated: July 17, 2026
Application No. 17/359,858

ASSESSMENT OF AN ANALYTE FROM A BIOLOGICAL SAMPLE DISPOSED ON A SUPPORT

Final Rejection §103§112
Filed
Jun 28, 2021
Examiner
ALEXANDER, LYLE
Art Unit
1797
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Revvity Omics Inc.
OA Round
7 (Final)
60%
Grant Probability
Moderate
8-9
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 60% of resolved cases
60%
Career Allowance Rate
236 granted / 395 resolved
-5.3% vs TC avg
Strong +55% interview lift
Without
With
+55.4%
Interview Lift
resolved cases with interview
Typical timeline
4y 3m
Avg Prosecution
1 currently pending
Career history
407
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
56.1%
+16.1% vs TC avg
§102
34.4%
-5.6% vs TC avg
§112
5.1%
-34.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 395 resolved cases

Office Action

§103 §112
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 . 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. Claim 10 is 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. It appears the limitations of claim 10 “… wherein the support comprises filter paper” have been incorporated into claim 1. Claim 10 lacks proper antecedent basis and is not clear if the “filter paper” is the same “a filter paper support” in claim 1. Clarification can be achieved by the cancelation of claim 10. Claim Rejections - 35 USC § 103 The text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. Claim(s) 1-12 is/are rejected under 35 U.S.C. 103 as being unpatentable over Sporty et al., Ozbal et al. and Babu et al. See the appropriate paragraphs of the 2/5/24 non-final office action and the 10/3/25 Decision by the patent Trial and Appeal Board. The amendments adding “human blood” have incorporated the subject matter of previously rejected dependent claim 13 into claim 1. Additionally, the limitations of “a filter paper support” has been previously addressed in the rejection of claim 10. These amendments do not merit further discussion as these limitations are addressed in the 2/5/26 office action and the Decision by the patent Trial and Appeal Board. The rejection of Sporty et al., Ozbal et al. and Babu et al. are silent to the NAD “… is detected at a limit of quantitation (LOQ) concentration as low as 5 micromoles …”. The 10/3/25 Decision by the patent Trial and Appeal Board make the interpretation in the paragraph bridging pages 4-5 , the claim language covers concentrations of NAD over 5 micromoles and the cited art clearly teaches measurements of NAD over 5 micromoles: PNG media_image1.png 760 670 media_image1.png Greyscale The broadest reasonable interpretation of this claim language is the method detects NAD concentrations at and over 5 micrograms which is met by the 35 USC 103 rejections of record over Sporty et al., Ozbal et al. and Babu et al. Response to Amendment The 5/5/26 amendments have been considered, but do not overcome the rejections of record. On page 4 of Applicant’s remarks state “none of the cited referenced describe or even suggest, a dried human blood on a filter paper support. These issues were addressed under 35 USC 103 as within the skill of the art as articulated by the 10/3/25 Patent Trial and Appeal decision. The 5/5/26 37 CFR 1.132 declaration by Dr. Sara Smith has been consider and is insufficient to overcome the rejection of claims 1-12 based upon 35 USC 103 as set forth in the last Office action because: The 5/5/26 37 CFR 1.132 declaration by Dr. Sara Smith states the cited references taken alone or in any combination do not teach or suggest all aspects of independent claim 1. The declaration has not provided any object, factual evidence to support these statements. In the absence of factual evidence, the declaration has been considered the “opinion” of the declarant and is not convincing to overcome the 35 USC 103 rejections of record. Further, the declaration states the claims are now directed to “a limited of quantitation (LOQ) concentration as low as 5 micromoles …” which has a greater precision/accuracy and is not suggested by the prior art. It is not clear what is unexpected by using the “LOQ” measurement of NAD compared to any other type of concentration measurement and there is no evidence of unexpected results. Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to LYLE A ALEXANDER whose telephone number is (571)272-1254. The examiner can normally be reached M,W-8:30-5; T,thur-6:30am-7pm; off Fri. 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. 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. /LYLE ALEXANDER/Supervisory Patent Examiner, Art Unit 1797
Read full office action

Prosecution Timeline

Show 25 earlier events
Nov 06, 2024
Response after Non-Final Action
Nov 07, 2024
Response after Non-Final Action
Nov 07, 2024
Response after Non-Final Action
Oct 02, 2025
Response after Non-Final Action
Jan 23, 2026
Response after Non-Final Action
Feb 05, 2026
Non-Final Rejection mailed — §103, §112
May 05, 2026
Response Filed
Jun 18, 2026
Final Rejection mailed — §103, §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

8-9
Expected OA Rounds
60%
Grant Probability
99%
With Interview (+55.4%)
4y 3m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 395 resolved cases by this examiner. Grant probability derived from career allowance rate.

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