Prosecution Insights
Last updated: August 17, 2026
Application No. 18/224,512

METHOD OF PROGNOSIS

Non-Final OA §102
Filed
Jul 20, 2023
Priority
Sep 30, 2017 — nonprovisional of PCTCN2017104752 +1 more
Examiner
WECKER, JENNIFER
Art Unit
1797
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Peking University Third Hospital
OA Round
1 (Non-Final)
71%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 71% — above average
71%
Career Allowance Rate
510 granted / 717 resolved
+6.1% vs TC avg
Strong +36% interview lift
Without
With
+35.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
16 currently pending
Career history
730
Total Applications
across all art units

Statute-Specific Performance

§101
2.1%
-37.9% vs TC avg
§103
52.9%
+12.9% vs TC avg
§102
23.5%
-16.5% vs TC avg
§112
15.0%
-25.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 717 resolved cases

Office Action

§102
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 Interpretation The following is a quotation of 35 U.S.C. 112(f): (f) Element in Claim for a Combination. – An element in a claim for a combination may be expressed as a means or step for performing a specified function without the recital of structure, material, or acts in support thereof, and such claim shall be construed to cover the corresponding structure, material, or acts described in the specification and equivalents thereof. The following is a quotation of pre-AIA 35 U.S.C. 112, sixth paragraph: An element in a claim for a combination may be expressed as a means or step for performing a specified function without the recital of structure, material, or acts in support thereof, and such claim shall be construed to cover the corresponding structure, material, or acts described in the specification and equivalents thereof. The claims in this application are given their broadest reasonable interpretation using the plain meaning of the claim language in light of the specification as it would be understood by one of ordinary skill in the art. The broadest reasonable interpretation of a claim element (also commonly referred to as a claim limitation) is limited by the description in the specification when 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is invoked. As explained in MPEP § 2181, subsection I, claim limitations that meet the following three-prong test will be interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph: (A) the claim limitation uses the term “means” or “step” or a term used as a substitute for “means” that is a generic placeholder (also called a nonce term or a non-structural term having no specific structural meaning) for performing the claimed function; (B) the term “means” or “step” or the generic placeholder is modified by functional language, typically, but not always linked by the transition word “for” (e.g., “means for”) or another linking word or phrase, such as “configured to” or “so that”; and (C) the term “means” or “step” or the generic placeholder is not modified by sufficient structure, material, or acts for performing the claimed function. Use of the word “means” (or “step”) in a claim with functional language creates a rebuttable presumption that the claim limitation is to be treated in accordance with 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph. The presumption that the claim limitation is interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is rebutted when the claim limitation recites sufficient structure, material, or acts to entirely perform the recited function. Absence of the word “means” (or “step”) in a claim creates a rebuttable presumption that the claim limitation is not to be treated in accordance with 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph. The presumption that the claim limitation is not interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is rebutted when the claim limitation recites function without reciting sufficient structure, material or acts to entirely perform the recited function. Claim limitations in this application that use the word “means” (or “step”) are being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, except as otherwise indicated in an Office action. Conversely, claim limitations in this application that do not use the word “means” (or “step”) are not being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, except as otherwise indicated in an Office action. Specifically, claim 1 recites “means for determining concentration of macrophage migration inhibitory factor (MIF) or fragment thereof and N-terminal prohormone of brain natriuretic peptide (Nt-proBNP) or fragment thereof in a sample from a subject”, which has been interpreted to mean any mechanism by which MIF, Nt-proBNP (or BNP) or troponin can be determined (assayed or quantified). For instance, plasma MIF, Nt-proBNP (or BNP) or troponin may be determined in a sample using any method known to those skilled in the art for detecting proteins including, but not limited to, for example immunoassays such as, for example ELISA, enzyme immunoassay (EIA), Western blot, slot blot, dot blot, or immunoprecipitation followed by sodium dodecyl sulfate polyacrylamide gel electrophoresis, (SDS-PAGE), chromatography and the like (as described on page 24 of the instant specification). In addition, claim 2 recites “means for performing an immunoassay”, which is interpreted as immunoassays such as, for example ELISA, enzyme immunoassay (EIA), Western blot, slot blot, dot blot, or immunoprecipitation followed by sodium dodecyl sulfate polyacrylamide gel electrophoresis, (SDS-PAGE), chromatography, dendrimer-enhanced radial partition immunoassays and immunofluorescence assays (as described on pages 24-25 of the instant specification). Claim Rejections - 35 USC § 102 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)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claim(s) 1-3 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Amir et al (US PGPub 2015/0065372 A1). Regarding Claims 1-2, Amir et al teaches a device comprising means for determining concentration of macrophage migration inhibitory factor (MIF) or fragment thereof and N-terminal prohormone of brain natriuretic peptide (Nt-proBNP) or fragment thereof in a sample from a subject (such as an immunoassay, such as ELISA or SDS-PAGE, for use in a method of treating acute coronary syndrome (ACS) in the subject (see [0013]-[0014], [0121], [0139], [0191] and [0217]). Regarding Claim 3, Amir et al teaches that the device is a point of care device (see [0155]). Claim(s) 1-3 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Henkin (US PGPub 2011/0166166 A1). Regarding Claims 1-2, Henkin teaches a device comprising means for determining concentration of macrophage migration inhibitory factor (MIF) or fragment thereof and N-terminal prohormone of brain natriuretic peptide (Nt-proBNP) or fragment thereof in a sample from a subject (such as an immunoassay, such as ELISA or SDS-PAGE, for use in a method of treating acute coronary syndrome (ACS) in the subject (see [0039], [0175], [0224] and [0227]). Regarding Claim 3, Henkin teaches that the device is a point of care device (see [0006], [0012] and [0058]). Claim(s) 1-3 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Buechler et al (US PGPub 2005/0148029). Regarding Claims 1-2, Buechler et al teaches a device comprising means for determining concentration of macrophage migration inhibitory factor (MIF) or fragment thereof and N-terminal prohormone of brain natriuretic peptide (Nt-proBNP) or fragment thereof in a sample from a subject (such as an immunoassay, such as ELISA), for use in a method of treating acute coronary syndrome (ACS) in the subject ([0026], [0034], [0040] and [0149]). Regarding Claim 3, Buechler et al teaches that the device is a point of care device (see [0027], [0043] and [0122]). Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure: BEINEKE et al (US PGPub 20180356432) discloses markers (such as MIF and NT-proBN and methods useful for assessing coronary artery disease in a subject are provided, along with related kits, systems, and media. Also provided are predictive models, based on the markers, as well as computer systems, and software embodiments of the models for scoring and optionally classifying samples (see abstract, [0102] and Figure 1A). Any inquiry concerning this communication or earlier communications from the examiner should be directed to JENNIFER WECKER whose telephone number is (571)270-1109. The examiner can normally be reached 9:30AM - 6 PM EST M-F. 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, Lyle Alexander can be reached at 571-272-1254. 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. /JENNIFER WECKER/ Primary Examiner, Art Unit 1797
Read full office action

Prosecution Timeline

Jul 20, 2023
Application Filed
Feb 02, 2026
Non-Final Rejection mailed — §102 (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
71%
Grant Probability
99%
With Interview (+35.8%)
2y 9m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 717 resolved cases by this examiner. Grant probability derived from career allowance rate.

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