Prosecution Insights
Last updated: October 21, 2026
Application No. 18/283,061

Application of an Immunogenic or Vaccine Composition Against COVID-19

Final Rejection §102§103§DOUBLEPATENT
Filed
Sep 20, 2023
Priority
Mar 22, 2021 — DE 102021001467.7 +3 more
Examiner
BOESEN, AGNIESZKA
Art Unit
1672
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Eye Vacc
OA Round
2 (Final)
69%
Grant Probability
Favorable
3-4
OA Rounds
1m
Est. Remaining
90%
With Interview

Examiner Intelligence

Grants 69% — above average
69%
Career Allowance Rate
581 granted / 847 resolved
+8.6% vs TC avg
Strong +22% interview lift
Without
With
+21.8%
Interview Lift
resolved cases with interview
Typical timeline
3y 2m
Avg Prosecution
24 currently pending
Career history
880
Total Applications
across all art units

Statute-Specific Performance

§101
6.3%
-33.7% vs TC avg
§103
33.1%
-6.9% vs TC avg
§102
16.5%
-23.5% vs TC avg
§112
22.3%
-17.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 847 resolved cases

Office Action

§102 §103 §DOUBLEPATENT
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 Applicant’s amendment filed on August 4, 2026 is acknowledged. Claims 1-15 are pending and under examination in this Office action. Information Disclosure Statement The information disclosure statement (IDS) submitted on September 15, 2026 has been considered by the examiner. 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. Rejection of Claims 1-7, 9-11 and 14-15 are rejected under 35 U.S.C. 102(a)(1) as anticipated by Mudgal et al. (Human Vaccines and Immunotherapeutics, 2020, Vol. 16, p. 2921-2931) is maintained. Response to Applicant’s arguments Applicants’ arguments have been fully considered but fail to persuade. Applicant argues that Mudgal refers only once to the administration to the ocular mucosa or urogenital mucosa and this sentence is from a broad paragraph in Mugdal. In response, it is the Examiner’s position that Mugdal is a review article and a single mention of administering the SARS-CoV-2 vaccine to the ocular and vaginal mucosa is sufficient to anticipate the present claims. Since Mudgal et al. discloses a method of prevention of COVID-19 in humans comprising administering a vaccine against SARS-CoV-2 comprising the SARS-CoV-2 S protein into the ocular and vaginal (urogenital) mucosa (see Design strategies for mucosal vaccine against SARS-CoV-2 on page 2922, page 2923 under Antigen selection), Mugdal anticipates the present claims. Rejection of Claims 1-6, 9-11 and 14-15 are rejected under 35 U.S.C. 102(a)(1) as anticipated by Hsu et al. (US Patent Application Publication US 2021/0346491) is maintained. Response to Applicant’s arguments Applicants’ arguments have been fully considered but fail to persuade. Applicant argues that Hsu et al. (US Patent Application Publication US 2021/0346491) is not prior art because the priority date of the present Application is March 22, 2021 and the filing date of the US 2021/0346491 is May 7, 2021. In response, contrary to Applicant’s assertion the priority date of the 2021/0346491 Application is May 8, 2020 since it claims priority to a provisional application 63022017 that provides written description support for the administering SARS-CoV-2 vaccine to the mucosa (see page 3) claimed in US 2021/0346491. Thus, Hsu et al. (US Patent Application Publication US 2021/0346491) is prior art. Since Hsu et al. discloses a method of prevention of COVID-19 in humans comprising administering a vaccine against SARS-CoV-2 comprising the SARS-CoV-2 S protein into vaginal (urogenital) mucosa (see paragraph [0020], [0046], Examples 1-4), Hsu anticipates the present claims. Claim Rejections - 35 USC § 103 Rejection of Claims 8 and 12-13 are rejected under 35 U.S.C. 103 as being unpatentable over Mudgal et al. (Human Vaccines and Immunotherapeutics, 2020, Vol. 16, p. 2921-2931) or Hsu et al. (US Patent Application Publication US 2021/0346491) as applied to claim 1 and further in view of Yoon et al. (PLOS, 2015, p. 1-16 in IDS on 9/20/2023) is maintained. Response to Applicant’s arguments Applicants’ arguments have been fully considered but fail to persuade. Applicant argues that the claimed invention demonstrates that vaccination according to the invention allows for the development of acquired immunity without the onset of systemic disease, unlike in animals immunized intranasally (see Example 3 of the specification). Applicant argues that Mugdal does not teach, nor suggest these advantages of the claimed invention. In response, Examiner notes that since Mudgal et al. discloses a method of prevention of COVID-19 in humans comprising administering a vaccine against SARS-CoV-2 comprising the SARS-CoV-2 S protein into the ocular and vaginal (urogenital) mucosa (see Design strategies for mucosal vaccine against SARS-CoV-2 on page 2922, page 2923 under Antigen selection), Mugdal anticipates the present claims. The advantages argued by Applicant are not recited in the present claims. Applicant’s arguments are not found persuasive and thus the rejection is maintained. Double Patenting Rejection of Claim 1-15 provisionally rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-15 of copending Application No. 18/283,067 is withdrawn in view of Applicant’s argument. Contact Information THIS ACTION IS MADE FINAL. Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any extension fee pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to AGNIESZKA BOESEN whose telephone number is (571)272-8035. The examiner can normally be reached on 8:30 - 5:00 PM. 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 on 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 an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /AGNIESZKA BOESEN/Primary Examiner, Art Unit 1648
Read full office action

Prosecution Timeline

Sep 20, 2023
Application Filed
Apr 09, 2026
Non-Final Rejection mailed — §102, §103, §DOUBLEPATENT
Aug 04, 2026
Response Filed
Oct 15, 2026
Final Rejection mailed — §102, §103, §DOUBLEPATENT (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12760078
MODIFIED T CELLS AND METHODS OF PREPARING THE SAME
4y 6m to grant Granted Oct 13, 2026
Patent 12758628
Recombinant MVA Viruses for Intratumoral and/or Intravenous Administration for Treating Cancer
4y 4m to grant Granted Oct 13, 2026
Patent 12758626
IMMUNOGENIC FORMULATION CONTAINING ONE OR MORE MODIFIED BCG STRAINS EXPRESSING A SARS-CoV-2 PROTEIN, USEFUL FOR PREVENTING, TREATING, OR ATTENUATING THE DEVELOPMENT OF COVID-19
3y 3m to grant Granted Oct 13, 2026
Patent 12741018
VIRAL PANDEMIC VACCINE
5y 6m to grant Granted Sep 22, 2026
Patent 12735697
METHOD FOR SELECTING ANTIBODY FRAGMENTS, RECOMBINANT ANTIBODIES PRODUCED THEREFROM, AND USES THEREOF
3y 9m to grant Granted Sep 15, 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

3-4
Expected OA Rounds
69%
Grant Probability
90%
With Interview (+21.8%)
3y 2m (~1m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 847 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