Prosecution Insights
Last updated: October 02, 2026
Application No. 18/000,772

MODIFIED ALPHAVIRUS FOR USE AS COVID-19 VACCINE

Non-Final OA §103§112
Filed
Dec 05, 2022
Priority
Jun 04, 2020 — provisional 63/034,791 +1 more
Examiner
SALVOZA, M FRANCO G
Art Unit
1672
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
New York University
OA Round
2 (Non-Final)
68%
Grant Probability
Favorable
2-3
OA Rounds
0m
Est. Remaining
98%
With Interview

Examiner Intelligence

Grants 68% — above average
68%
Career Allowance Rate
427 granted / 624 resolved
+8.4% vs TC avg
Strong +30% interview lift
Without
With
+30.0%
Interview Lift
resolved cases with interview
Typical timeline
3y 1m
Avg Prosecution
52 currently pending
Career history
661
Total Applications
across all art units

Statute-Specific Performance

§101
9.8%
-30.2% vs TC avg
§103
27.8%
-12.2% vs TC avg
§102
9.2%
-30.8% vs TC avg
§112
29.1%
-10.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 624 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 . DETAILED ACTION 1. Claims 1-11, 19-23 are withdrawn. Claims 12, 17 are amended. Claims 13-16, 18 are canceled. Claims 12, 17 are under consideration. 2. Due to the new rejection below, this Action is a Non-Final Action. Drawings 3. (previous objection, maintained) The instant specification refers to drawings in colors green, red and blue (p. 4). Applicant contends: the drawings filed are not required to be in color for an understanding of the claimed invention; applicant request that the drawings as submitted be maintained. See the objection as recited in the previous Office Action. The objection is maintained. Specification 4. (previous objection, withdrawn) The disclosure was objected to because of informalities. Applicant contends: applicant disagrees that the trademarks in the specification need to include trademark identifying symbols; use of symbols is not compulsory. The objection is withdrawn. Claim Objections 5. (previous objection, withdrawn) Claim 12 was objected to because of informalities: Applicant contends: the claim is amended. The objection is withdrawn. Claim Rejections - 35 USC § 112 6. (previous rejection, withdrawn) Claims 12-18 were rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and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. Applicant contends: the claim is amended. The rejection is withdrawn. Claim Rejections - 35 USC § 103 7. (previous rejection, withdrawn) Claim 12 was rejected under 35 U.S.C. 103 as being unpatentable over Rappuoli et al. (US20060257852)(cited in applicant's IDS submitted 12/5/2022) in view of Wu et al. ("A new coronavirus associated with human respiratory disease in China," Nature, Vol. 579: 265-269 (2020); previously cited). Applicant contends: claim 12 is amended. In view of applicant’s amendments, the rejection is withdrawn. 8. (previous rejection, withdrawn) Claims 13-18 were rejected under 35 U.S.C. 103 as being unpatentable over Rappuoli et al. as applied to claim 12 above, and further in view of Scherwitzl et al. ("Sindbis Virus with Anti-OX40 Overcomes the Immunosuppressive Tumor Microenvironment of Low-Immunogenic Tumors," Molecular Therapy Oncolytics, Vol. 17: 431-447 (2020)) (cited in applicant's IDS submitted 12/5/2022). Applicant contends: Scherwitzl et al. teaches that reprogrammed T cells demonstrate enhanced tumor infiltration capacity as well as anti-tumor activity capable of overcoming the repressive tumor environment; activation of T cells has no relationship to treating or preventing a SARS-CoV-2 infection; combination of Sindbis vector encoding SARS-CoV-2 spike protein and anti-OX40 antibody promotes robust tissue specific Th1-type T cell immune response in lungs. Upon further consideration, the rejection is withdrawn. The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. 9. (new rejection) Claims 12, 17 are rejected under 35 U.S.C. 103 as being unpatentable over Rappuoli et al. (US20060257852)(cited in applicant's IDS submitted 12/5/2022) in view of Wu et al. ("A new coronavirus associated with human respiratory disease in China," Nature, Vol. 579: 265-269 (2020); previously cited) and further in view of Fotin-Mleczek et al. (WO2015135558A1)(See PTO-892: Notice of References Cited). See claims 12, 17 as submitted 5/24/2026. Rappuoli et al. teaches: nucleic acids and proteins from the SARS coronavirus (abstract); used in the preparation and manufacture of vaccine formulations and methods for treating SARS (abstract); preparing SARS spike protein subunit vaccine [0660]; including use of DNA expression cassette encoding SARS virus S protein [0661]; including gene-delivery based systems including viral vectors and non-viral nucleic acid vectors (DNA, RNA) encoding one or more SARS virus antigens [0762]; using including replication incompetent virus-based expression vector (alphavirus vector) encoding SARS virus S protein [0661](as recited in claim 12); alphavirus particle [0772](as recited in claim 12); wherein Sindbis virus is prototype virus for studying alphavirus [0763](as recited in claim 12); using gene based delivery systems derived from alphaviruses for in vivo administration of heterologous genes including one or more SARS genes having therapeutic or prophylactic applications [0762]; pharmaceutical composition [0957]. Rappuoli et al. does not teach SARS-CoV-2. Wu et al. teaches: RNA virus strain 2019-nCoV (also known in the art as SARS-CoV- 2)(abstract); spike protein for the virus genome (p. 270). Rappuoli et al. in view of Wu et al. does not teach administering anti-OX40 antibody or OX40 binding fragment thereof, or Interleukin-12. Fotin-Mleczek et al. teaches: vaccine/agonist combination comprising RNA vaccine comprising ORF coding for at least one antigen and composition comprising at least one OX40 agonist, for treatment of infectious diseases (abstract); including RNA replicons developed from Sindbis virus (p. 20); including coronavirus antigens (p. 60); as well as wherein OX40 agonist is a binding molecule that binds to OX40, such as antibody (p. 74)(as recited in claim 12); as well as IL-12 (p. 79)(as recited in claim 12). One of ordinary skill in the art would have been motivated to combine agonists and components as taught by Fotin-Mleczek et al. with the composition as taught by Rappuoli et al. in view of Wu et al. Rappuoli et al. in view of Wu et al. teaches particles encoding coronavirus antigens for therapeutic and prophylactic applications, and Fotin-Mleczek et al., which also teaches particles encoding coronavirus antigens for therapeutic and prophylactic applications, teaches as well as the benefit of including OX40 agonists and IL-12 for increased effectiveness (See MPEP 2144.06: Substituting equivalents known for the same purpose; … See MPEP 2144.06: Art Recognized Equivalence for the Same Purpose: I. COMBINING EQUIVALENTS KNOWN FOR THE SAME PURPOSE: "It is prima facie obvious to combine two compositions each of which is taught by the prior art to be useful for the same purpose, in order to form a third composition to be used for the very same purpose.... [T]he idea of combining them flows logically from their having been individually taught in the prior art." In re Kerkhoven, 626 F.2d 846, 850, 205 USPQ 1069, 1072 (CCPA 1980)). One of ordinary skill in the art would have had a reasonable expectation of success for combining agonists and components as taught by Fotin-Mleczek et al. with the composition as taught by Rappuoli et al. in view of Wu et al. There would have been a reasonable expectation of success given the underlying materials (coronavirus antigens as taught by Rappuoli et al. in view of Wu et al. and Fotin-Mleczek et al.) and methods are known, successfully demonstrated, and commonly used as evidenced by the applied prior art. Therefore the invention as a whole would have been prima facie obvious to one of ordinary skill in the art before the effective filing date of the claimed invention. Conclusion 10. No claims are allowed. Any inquiry concerning this communication or earlier communications from the examiner should be directed to M FRANCO G SALVOZA whose telephone number is (571)272-4468. The examiner can normally be reached M-F 8:00 to 5:00. 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, Thomas Visone can be reached at 571-270-0684. 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. /M FRANCO G SALVOZA/Primary Examiner, Art Unit 1672
Read full office action

Prosecution Timeline

Dec 05, 2022
Application Filed
Dec 18, 2025
Non-Final Rejection mailed — §103, §112
May 24, 2026
Response Filed
Aug 17, 2026
Non-Final Rejection mailed — §103, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12735470
ENGINEERED T CELL RECEPTORS AND METHODS OF USE
3y 9m to grant Granted Sep 15, 2026
Patent 12703722
POPTAG PEPTIDE AND USES THEREOF
4y 2m to grant Granted Aug 11, 2026
Patent 12704516
METHODS AND COMPOSITIONS FOR RAPID DIRECT DETECTION AND DIFFERENTIATION OF INFECTIOUS FROM NONINFECTIOUS VIRUS
3y 8m to grant Granted Aug 11, 2026
Patent 12691171
CORONAVIRUS VACCINE FORMULATIONS
4y 0m to grant Granted Jul 28, 2026
Patent 12662674
RNA NANOPARTICLE FOR LIVER CANCER TREATMENT
4y 0m to grant Granted Jun 23, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

2-3
Expected OA Rounds
68%
Grant Probability
98%
With Interview (+30.0%)
3y 1m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 624 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month