Prosecution Insights
Last updated: July 17, 2026
Application No. 18/551,159

Compositions and Methods of Detecting Analytes

Non-Final OA §112
Filed
Sep 18, 2023
Priority
Mar 19, 2021 — provisional 63/163,082 +1 more
Examiner
COUNTS, GARY W
Art Unit
1678
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Neogen Food Safety US Holdco Corporation
OA Round
1 (Non-Final)
59%
Grant Probability
Moderate
1-2
OA Rounds
3m
Est. Remaining
89%
With Interview

Examiner Intelligence

Grants 59% of resolved cases
59%
Career Allowance Rate
488 granted / 826 resolved
-0.9% vs TC avg
Strong +30% interview lift
Without
With
+29.7%
Interview Lift
resolved cases with interview
Typical timeline
3y 1m
Avg Prosecution
30 currently pending
Career history
864
Total Applications
across all art units

Statute-Specific Performance

§101
18.5%
-21.5% vs TC avg
§103
48.8%
+8.8% vs TC avg
§102
3.3%
-36.7% vs TC avg
§112
12.7%
-27.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 826 resolved cases

Office Action

§112
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 . Status of the claims The Preliminary Amendment filed 09/18/23 is acknowledged and has been entered. Claims 1-12, 14, and 17-21 have been amended. Claims 13 and 15-16 have been canceled. Accordingly, claims 1-12, 14, and 17-21 are under examination. Information Disclosure Statement The listing of references in the specification is not a proper information disclosure statement. 37 CFR 1.98(b) requires a list of all patents, publications, or other information submitted for consideration by the Office, and MPEP § 609.04(a) states, "the list may not be incorporated into the specification but must be submitted in a separate paper." Therefore, unless the references have been cited by the examiner on form PTO-892, they have not been considered. Specification The use of the terms Tween 20 (e.g. page 15, line 2; page 19, line 1; page 21, line 15); Triton-X (e.g. page 15, line 2); Milli-Q (e.g. page 20, line 20) and TEXAS RED-X (e.g. page 21, line 20), which are trade names or a mark(s) used in commerce, has been noted in this application. The term should be accompanied by the generic terminology; furthermore the term should be capitalized wherever it appears or, where appropriate, include a proper symbol indicating use in commerce such as ™, SM , or ® following the term. Although the use of trade names and marks used in commerce (i.e., trademarks, service marks, certification marks, and collective marks) are permissible in patent applications, the proprietary nature of the marks should be respected and every effort made to prevent their use in any manner which might adversely affect their validity as commercial marks. Claim Objections Claim 10, is objected to because of the following informalities: Claim 10 the recitation “the immediate release polymer comprises hydroxypropyl…” should be – the immediate release polymer comprises one or more of hydroxypropyl---. Appropriate correction is required. Claim 10, is also objected to because of the following informalities: Claim 10, line 9 the recitation “and polyethylene glycol, and polyethylene glycol” should be --and polyethylene glycol--. Appropriate correction is required. 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 1-12, 14, and 17-21 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. Claim 1 is vague and indefinite because it is unclear that if the glass bubbles are embedded within the film instead of on the surface then the affinity groups are not exposed and cannot bind to what they are intended to bind to. The claim does not make clear if the film has pores which allow entry, if the film comprises a specific component that allows entry or release, if the embedded affinity group is released or if the Applicant intends something else. The claim as recited appears to be missing an essential element for a clear understanding of how the embedded affinity groups bind to what they are intended to. Applicant is reminded that although the claims are read in light of the specification limitations from the specification are not read into the claims. Claim 9 the recitation “the second water-soluble or water-degradable polymer matrix” there is insufficient antecedent basis for this limitation. Claim 10 the recitation “the immediate release polymer” there is insufficient antecedent basis for this limitation. Claim 14 is vague and indefinite in reciting “comprising a plurality of second detector compound molecules” because the claim implies that there is a plurality of first detector compound molecules but fails to recite any first detector compound molecules. Claim 14 depends from claim 2 which depends from claim 1 and none of these claims recite a first detector compound molecule. Therefore, it is unclear if there is a first plurality of first detector molecules or not. Applicant is reminded that although the claims are read in light of the specification limitations from the specification are not read into the claims. Please clarify. Allowable Subject Matter Claims 1-12, 14, and 17-21 would be allowable if rewritten or amended to overcome the objections and rejection(s) under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), 2nd paragraph, set forth in this Office action. The prior art of record does not teach nor fairly suggest a composition as claimed wherein a plurality of first hollow glass bubbles are embedded in a first polymer matrix of a film which is disposed on a substrate. The closest prior art of record is considered to be Dong et al (ACS Appl. Mater. Interfaces, 2017, 9, pages 15265-15273) which teaches hollow glass microspheres having an affinity group attached to the microspheres wherein the microspheres are coated with an enzymatically degradable film. However, Dong et al does not teach nor fairly suggest a film disposed on a substrate, the film comprising a first polymer matrix material; a plurality of first hollow glass bubbles embedded in the first polymer matrix material; wherein the first hollow glass bubbles have a density of less than 0.60 gram/mL, a span of less than 1.0, and a plurality of first affinity groups that are covalently attached to the first hollow glass bubbles. Conclusion No claims are allowed. The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Juang et al (Lab. Chip, 2016, 16, pages 459-464) discloses buoyant glass microbubbles having capture antibody coated on the microbubbles and are coated with a fluorescent marker (e.g. abstract, , pgs 460-461). Dong et al (Nanoscale, 2018, September 13; 10(35), pages 16795-16804) discloses Hollow glass microspheres having a layer-by-layer of negatively charged SiO2 nanoparticles and positively changed poly-L-arginine molecules (e.g. abstract, pages 3) Jablonski et al (US 8,513,032) discloses glass microbubbles coated with an affinity molecule. Any inquiry concerning this communication or earlier communications from the examiner should be directed to GARY W COUNTS whose telephone number is (571)272-0817. The examiner can normally be reached M-F 7:00-4:00. 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, Gregory Emch can be reached at 571-272-8149. 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. /GARY COUNTS/ Primary Examiner, Art Unit 1678
Read full office action

Prosecution Timeline

Sep 18, 2023
Application Filed
Jun 29, 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

1-2
Expected OA Rounds
59%
Grant Probability
89%
With Interview (+29.7%)
3y 1m (~3m remaining)
Median Time to Grant
Low
PTA Risk
Based on 826 resolved cases by this examiner. Grant probability derived from career allowance rate.

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