Prosecution Insights
Last updated: July 17, 2026
Application No. 18/208,586

RIFT VALLEY FEVER SMALL MOLECULE TREATMENT

Non-Final OA §102§112
Filed
Jun 12, 2023
Priority
Jun 14, 2022 — provisional 63/352,054
Examiner
FERGUSON, JALISA HOLMES
Art Unit
1626
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
University of Kansas
OA Round
1 (Non-Final)
64%
Grant Probability
Moderate
1-2
OA Rounds
2m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 64% of resolved cases
64%
Career Allowance Rate
21 granted / 33 resolved
+3.6% vs TC avg
Strong +63% interview lift
Without
With
+63.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 3m
Avg Prosecution
28 currently pending
Career history
54
Total Applications
across all art units

Statute-Specific Performance

§103
23.6%
-16.4% vs TC avg
§102
23.6%
-16.4% vs TC avg
§112
16.3%
-23.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 33 resolved cases

Office Action

§102 §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 Claims 1-18 are pending. Claims 1-12 and 17 are withdrawn. Claims 13-16 and 18 are rejected. Election/Restrictions Applicant's election of Group II (claims 9-16 and 18) and of the elected species of Formula (VI) without traverse in the reply filed on 12/29/2025 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 13-16 and 18 read on Applicant’s species election of Formula (VI). Examination of the elected invention was conducted in accordance with the MPEP 803.02. The elected species is not allowable in view of the prior art; therefore, examination of the Markush-type claim has not been extended. Since art was found on the elected species, subject matter not embraced by the elected embodiment is therefore withdrawn from further consideration. Claims 1-12 and 17 are withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected invention, there being no allowable generic or linking claim. Applicant is reminded that upon the cancellation of claims to a non-elected invention, the inventorship must be amended in compliance with 37 CFR 1.48(b) if one or more of the currently named inventors is no longer an inventor of at least one claim remaining in the application. Any amendment of inventorship must be accompanied by a request under 37 CFR 1.48(b) and by the fee required under 37 CFR 1.17(i). Priority This application claims benefit to PRO 63/352,054 filed 06/14/2022. Information Disclosure Statement The information disclosure statement (IDS) dated 09/30/2025 has been considered. Claim Objections Claim 13 is objected to because of the following informality: the second “a” in line 2 should be deleted. 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. Claim 16 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. Claim 16 recites “The pharmaceutical composition according to claim 5…". There is insufficient antecedent basis for this limitation in claim 5. Applicant may overcome the rejection by, for example, amending claim 16 so that it depends from claim 13 which is drawn to a pharmaceutical composition. Claim Rejections - 35 USC § 112(d) The following is a quotation of 35 U.S.C. 112(d): (d) REFERENCE IN DEPENDENT FORMS.—Subject to subsection (e), a claim in dependent form shall contain a reference to a claim previously set forth and then specify a further limitation of the subject matter claimed. A claim in dependent form shall be construed to incorporate by reference all the limitations of the claim to which it refers. Claims 14 and 16 are rejected under 35 U.S.C. 112(d) as being of improper dependent form for failing to further limit the subject matter of the claim upon which it depends, or for failing to include all the limitations of the claim upon which it depends. Claim 14 does not properly depend from claim 13 wherein R21 is C1-8 alkyl substituted with phenyl wherein the phenyl is optionally substituted with a 5- to 10-memebred heteroaryl because claim 13 does not include a limitation for R21 wherein an alkyl may be substituted with a phenyl which is further substituted with a heteroaryl. Applicant may overcome the rejection by, for example, amending claim 14 such that the alkyl-phenyl may not be further substituted with a 5- to 10-membered heteroaryl. Claim 16 is drawn to a pharmaceutical composition of claim 5, however claim 5 does not recite a pharmaceutical composition. Applicant may overcome the rejection by, for example, amending claim 16 so that it depends from claim 13. 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. (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. Claims 13-16 and 18 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by CAS Registry entry 1048518-53-1, which entered STN 09/11/2008. CAS Registry entry 1048518-53-1 discloses the compound PNG media_image1.png 204 698 media_image1.png Greyscale , which is identical to compound WMA-RV6 of claim 16 and reads on instant formula (VI) of claims 13-15 wherein: X is C(R22)(R23) wherein R22 and R23 are each H; Z is N; R1 and R3 are H; R20 is N(R4)C(=O)-R14, wherein R4 is H and R14 is C6 aryl (phenyl) substituted with C1 alkyl; and R21 is C1 alkyl substituted with C6 aryl (phenyl) substituted with C1 alkyl. Regarding instant claim 18 drawn to a pharmaceutical composition comprising the elected compound species and a pharmaceutically acceptable carrier, the CAS Registry entry includes predicted properties including bioconcentration factors at varying pH values, see page 3. MPEP 2131.02 (III) states: A reference disclosure can anticipate a claim when the reference describes the limitations but "'d[oes] not expressly spell out' the limitations as arranged or combined as in the claim, if a person of skill in the art, reading the reference, would ‘at once envisage’ the claimed arrangement or combination.” Kennametal, Inc. v. Ingersoll Cutting Tool Co., 780 F.3d 1376, 1381, 114 USPQ2d 1250, 1254 (Fed. Cir. 2015). In this situation, a person having ordinary skill in the art in viewing the properties of the Registry entry would at once envisage a composition with the compound and water, which is a pharmaceutically acceptable carrier. Therefore, claim 18 is anticipated by the prior art. Contact Information Any inquiry concerning this communication or earlier communications from the examiner should be directed to Jalisa H. Ferguson whose telephone number is (703)756-1489. The examiner can normally be reached Monday - Friday 9:00am - 5:00pm. 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, Amy L. Clark can be reached on (571) 272-1310. 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. /J.H.F./Examiner, Art Unit 1626 /KAMAL A SAEED/Primary Examiner, Art Unit 1626
Read full office action

Prosecution Timeline

Jun 12, 2023
Application Filed
Apr 30, 2026
Non-Final Rejection mailed — §102, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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4y 1m to grant Granted May 26, 2026
Patent 12599674
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Patent 12582653
METHOD FOR TREATING IDIOPATHIC PULMONARY FIBROSIS
4y 3m to grant Granted Mar 24, 2026
Patent 12577197
METHODS OF PREPARING N6-((2-AZIDOETHOXY)CARBONYL)LYSINE
3y 9m to grant Granted Mar 17, 2026
Patent 12540129
KIF18A INHIBITORS
4y 0m to grant Granted Feb 03, 2026
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
64%
Grant Probability
99%
With Interview (+63.2%)
3y 3m (~2m remaining)
Median Time to Grant
Low
PTA Risk
Based on 33 resolved cases by this examiner. Grant probability derived from career allowance rate.

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