Office Action Predictor
Application No. 18/151,974

Microbial Identification and Quantitation Using MS Cleavable Tags

Non-Final OA §112§DP
Filed
Jan 09, 2023
Examiner
WOOLWINE, SAMUEL C
Art Unit
1681
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Dh Technologies Development Pte. LTD.
OA Round
1 (Non-Final)
61%
Grant Probability
Moderate
1-2
OA Rounds
3y 9m
To Grant
70%
With Interview

Examiner Intelligence

61%
Career Allow Rate
514 granted / 842 resolved
Without
With
+9.0%
Interview Lift
avg trend
3y 9m
Avg Prosecution
53 pending
895
Total Applications
career history

Statute-Specific Performance

§101
5.3%
-34.7% vs TC avg
§103
36.2%
-3.8% vs TC avg
§102
17.4%
-22.6% vs TC avg
§112
28.2%
-11.8% vs TC avg
Black line = Tech Center average estimate • Based on career data

Office Action

§112 §DP
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 . Claim Rejections - 35 USC § 112 The following is a quotation of the first paragraph of 35 U.S.C. 112(a): (a) IN GENERAL.—The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor or joint inventor of carrying out the invention. The following is a quotation of the first paragraph of pre-AIA 35 U.S.C. 112: The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor of carrying out his invention. Claims 3, 4, 7, 8 and 11-13 are rejected under 35 U.S.C. 112(a) or 35 U.S.C. 112 (pre-AIA ), first paragraph, as failing to comply with the written description requirement. The claim(s) contains subject matter which was not described in the specification in such a way as to reasonably convey to one skilled in the relevant art that the inventor or a joint inventor, or for applications subject to pre-AIA 35 U.S.C. 112, the inventor(s), at the time the application was filed, had possession of the claimed invention. This is a NEW MATTER rejection. The claims were filed in a preliminary amendment after the filing date. Claims 3, 7 and 11 recite “wherein the first tag is linked to a peptide of the known microbe through a secondary recognition element”.1 Claims 2, 6 and 10, from which claims 3, 7 and 11 respectively depend, refer to “one or more nucleic acid primers labeled with the first tag that binds to one or more nucleic acid primers of a known microbe”. Therefore, claims 3, 7 and 11 establish a nexus between tags on primers and tags that bind to peptides of the microbes. Such a nexus does not exist in the disclosure as filed. The disclosure as filed discusses two separate embodiments. In one embodiment, primers labeled with tags are used to amplify nucleic acids of the microbe. In another embodiment, tags are used to bind to peptides of the microbe via a secondary recognition element, such as an antibody or a nano-particle. However, in no case was there a disclosure of primers labeled with tags that bind to peptides. Therefore, claims 3, 7 and 11 conflate what were originally disclosed as two different techniques (one based on microbial nucleic acids, the other based on microbial peptides). As claims 4, 8 and 12-13 depend directly or indirectly from claims 3, 7 or 11, they are rejected for the same reason. Claims 5, 9 and 13 recite “the sample further includes a known quantity of synthesized peptides of the known microbe labeled with a second tag” and “comparing the intensity of the first tag and the intensity of the second tag”. Claims 2, 6 and 10, from which claims 5, 9 and 13 respectively depend, refer to “one or more nucleic acid primers labeled with the first tag that binds to one or more nucleic acid primers of a known microbe”. Therefore, claims 5, 9 and 13 establish a nexus between comparing “first” tags on primers and “second” tags that bind to peptides of the microbes. Such a nexus does not exist in the disclosure as filed. The idea of “comparing” first and second tags appears four times in the disclosure as filed. At paragraph [0047], the specification reads: “The microbe is further quantified by comparing the intensities of the one or more detected tags with the intensities of one or more tags from the second set of tags that identify the same microbe.” This is fully within an embodiment in which “peptides are tagged with a first set of tags that bind to one or more peptides of one or more known microbes” (paragraph [0045]). At paragraph [0054], the specification reads: “The microbe is further quantified by comparing the intensities of the one or more detected tags with the intensities of one or more tags from the second set of primer tags that identify the same microbe.” This is fully within an embodiment in which “nucleic acid is tagged with a first set of primer tags that bind to one or more target sequences of one or more known microbes” (paragraph [0050]). At paragraph [0075], the specification reads: “Processor 830 calculates a quantity of the known microbe in the sample by comparing the measured intensity of the first tag and the measured intensity of the second tag.” This is fully within an embodiment in which “the first tag is linked to a peptide of the known microbe through a secondary recognition element” (paragraph [0074]) and “the sample further includes a known quantity of synthesized peptides of the known microbe labeled with a second tag” (paragraph [0075]). At paragraph [0088], the specification reads: “Processor 830 calculates a quantity of the known microbe in the sample by comparing the intensity of the first tag and the intensity of the second tag.” This is fully within an embodiment in which “the first tag is linked to a nucleic acid of the known microbe” (paragraph [0087]) and “the sample further includes a known quantity of one or more synthesized nucleic acid primers of the known microbe labeled with a second tag” (paragraph [0088]). Therefore, claims 5, 9 and 13 conflate what were originally disclosed as two different techniques (one based on microbial nucleic acids, the other based on microbial peptides). 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 6-9 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 6 recites “the mass spectrometer” in line 6 and “the labeled peptide” in line 9. Neither of these limitations has antecedent basis in the claim. This renders the claim incomprehensible. As claims 7-9 depend from claim 6, they are rejected for the same reason. Claims 10-13 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 10 recites “the mass spectrometer” in line 10 and “the labeled peptide” in lines 13-14. Neither of these limitations has antecedent basis in the claim. This renders the claim incomprehensible. As claims 11-13 depend from claim 10, they are rejected for the same reason. Double Patenting The nonstatutory double patenting rejection is based on a judicially created doctrine grounded in public policy (a policy reflected in the statute) so as to prevent the unjustified or improper timewise extension of the “right to exclude” granted by a patent and to prevent possible harassment by multiple assignees. A nonstatutory double patenting rejection is appropriate where the conflicting claims are not identical, but at least one examined application claim is not patentably distinct from the reference claim(s) because the examined application claim is either anticipated by, or would have been obvious over, the reference claim(s). See, e.g., In re Berg, 140 F.3d 1428, 46 USPQ2d 1226 (Fed. Cir. 1998); In re Goodman, 11 F.3d 1046, 29 USPQ2d 2010 (Fed. Cir. 1993); In re Longi, 759 F.2d 887, 225 USPQ 645 (Fed. Cir. 1985); In re Van Ornum, 686 F.2d 937, 214 USPQ 761 (CCPA 1982); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); In re Thorington, 418 F.2d 528, 163 USPQ 644 (CCPA 1969). 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 reference application or patent either is shown to be commonly owned with the examined application, or claims an invention made as a result of activities undertaken within the scope of a joint research agreement. See MPEP § 717.02 for applications subject to examination under the first inventor to file provisions of the AIA as explained in MPEP § 2159. See MPEP § 2146 et seq. for applications not subject to examination under the first inventor to file provisions of the AIA . A terminal disclaimer must be signed in compliance with 37 CFR 1.321(b). The filing of a terminal disclaimer by itself is not a complete reply to a nonstatutory double patenting (NSDP) rejection. A complete reply requires that the terminal disclaimer be accompanied by a reply requesting reconsideration of the prior Office action. Even where the NSDP rejection is provisional the reply must be complete. See MPEP § 804, subsection I.B.1. For a reply to a non-final Office action, see 37 CFR 1.111(a). For a reply to final Office action, see 37 CFR 1.113(c). A request for reconsideration while not provided for in 37 CFR 1.113(c) may be filed after final for consideration. See MPEP §§ 706.07(e) and 714.13. The USPTO Internet website contains terminal disclaimer forms which may be used. Please visit www.uspto.gov/patent/patents-forms. The actual filing date of the application in which the form is filed determines what form (e.g., PTO/SB/25, PTO/SB/26, PTO/AIA /25, or PTO/AIA /26) should be used. A web-based eTerminal Disclaimer may be filled out completely online using web-screens. An eTerminal Disclaimer that meets all requirements is auto-processed and approved immediately upon submission. For more information about eTerminal Disclaimers, refer to www.uspto.gov/patents/apply/applying-online/eterminal-disclaimer. Claim 2 is rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-5 of U.S. Patent No. 11,549,944. Although the claims at issue are not identical, they are not patentably distinct from each other because the ‘944 claims disclose a system comprising a processor configured to “monitor for an intensity of the first tag in the MS method, and if the intensity of the first tag received from the mass spectrometer exceeds a threshold value, identifies the known microbe in the sample”. The ‘944 claims further disclose “wherein the first tag includes two or more copies of a mass spectrometry enhancing group that increase the intensity of the mass spectrometry enhancing group two or more times when the labeled nucleic acid primer is fragmented to increase a signal intensity and lower a detection limit of the known microbe”. The ‘944 claims further disclose “wherein the intensity of the first tag is an intensity of the mass spectrometry enhancing group”. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to SAMUEL C WOOLWINE whose telephone number is (571)272-1144. The examiner can normally be reached 9am-5:30pm. 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, GARY BENZION can be reached at 571-272-0782. 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. /SAMUEL C WOOLWINE/Primary Examiner, Art Unit 1681 1 Claims 7 and 11 contain a typographical error in that the words “to a” have been inadvertently omitted.
Read full office action

Prosecution Timeline

Jan 09, 2023
Application Filed
May 31, 2023
Response after Non-Final Action
Sep 30, 2025
Non-Final Rejection — §112, §DP
Apr 03, 2026
Response after Non-Final Action

Precedent Cases

Applications granted by this same examiner with similar technology. Study what changed to get past this examiner.

Patent 12595462
HIGH THROUGHPUT GENETIC BARCODING AND ANALYSIS METHODS
2y 5m to grant Granted Apr 07, 2026
Patent 12584167
METHOD FOR AMPLIFYING NUCLEOTIDE SEQUENCE AND SEQUENCE DETERMINATION
2y 5m to grant Granted Mar 24, 2026
Patent 12545951
SIMPLIFIED POLYNUCLEOTIDE SEQUENCE DETECTION METHOD
2y 5m to grant Granted Feb 10, 2026
Patent 12534569
FLOW CELLS
2y 5m to grant Granted Jan 27, 2026
Patent 12529097
DIGITAL ANALYTE ANALYSIS
2y 5m to grant Granted Jan 20, 2026

AI Strategy Recommendation

Click below to generate an AI-powered prosecution strategy using examiner precedents, rejection analysis, and claim mapping.
Powered by AI — typically takes 5-10 seconds

Prosecution Projections

1-2
Expected OA Rounds
61%
Grant Probability
70%
With Interview (+9.0%)
3y 9m
Median Time to Grant
Low
PTA Risk
Based on 842 resolved cases by this examiner