Prosecution Insights
Last updated: October 02, 2026
Application No. 18/720,093

A PHARMACEUTICAL COMPOSITION FOR THE TREATMENT OF OTIC INFECTIONS

Non-Final OA §103
Filed
Jun 14, 2024
Priority
Dec 20, 2021 — provisional 63/291,673 +2 more
Examiner
MCINTOSH III, TRAVISS C
Art Unit
Tech Center
Assignee
Intervet Inc.
OA Round
1 (Non-Final)
73%
Grant Probability
Favorable
1-2
OA Rounds
1m
Est. Remaining
87%
With Interview

Examiner Intelligence

Grants 73% — above average
73%
Career Allowance Rate
977 granted / 1334 resolved
+13.2% vs TC avg
Moderate +14% lift
Without
With
+14.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
34 currently pending
Career history
1355
Total Applications
across all art units

Statute-Specific Performance

§101
6.1%
-33.9% vs TC avg
§103
16.0%
-24.0% vs TC avg
§102
23.4%
-16.6% vs TC avg
§112
32.0%
-8.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1334 resolved cases

Office Action

§103
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 . Information Disclosure Statement The information disclosure statement filed 10/21/24 fails to comply with 37 CFR 1.98(a)(2), which requires a legible copy of each cited foreign patent document; each non-patent literature publication or that portion which caused it to be listed; and all other information or that portion which caused it to be listed. It has been placed in the application file, but the information referred to therein has not been considered. It is noted that NPL references 1, 2, and 5 were not received. However, applicants did submit an 18 page document: “Freedom of Information Summary – original new animal drug application, NADA 141-266, POSATEX otic solution”; A 7 page document: NOAH Compendium regarding Neptra; A 2 page document: European Medicines Agency Science Medicines Health regarding Neptra; and, A 3 page document: European Medicines Agency Science Medicines Health regarding Osurnia. These do not appear to match any of the three lined-through references from the IDS filed 10/21/24. Also – NPL reference 2 on the IDS filed 7/13/26 was not received and applicants submitted a document having the title: PNG media_image1.png 224 434 media_image1.png Greyscale which is not in English nor does not appear to be on the IDS filed. Claim Rejections - 35 USC § 103 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. 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. The factual inquiries for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. This application currently names joint inventors. In considering patentability of the claims the examiner presumes that the subject matter of the various claims was commonly owned as of the effective filing date of the claimed invention(s) absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and effective filing dates of each claim that was not commonly owned as of the effective filing date of the later invention in order for the examiner to consider the applicability of 35 U.S.C. 102(b)(2)(C) for any potential 35 U.S.C. 102(a)(2) prior art against the later invention. Claim(s) 1-20 are rejected under 35 U.S.C. 103 as being unpatentable over Merk Animal Health, Mometamax Otic Suspension, Merk Animal Health, Intervet Inc. (hereinafter Merk), pp 1-4 2016 – NPL reference 1 from applicant’s IDs filed 3/23/26 in view of Intervet, Inc., Freedom of Information Summary – original new animal drug application, NADA 141-266, POSATEX otic solution, approved 2/18/2010 (hereinafter Intervet) - which was supplied by applicants 10/21/24. The claims of the present application are drawn to compositions comprising: an antibiotic being gentamicin or gentamicin sulfate; an anti-inflammatory agent being mometasone or mometasone furoate monohydrate; an antifungal being posaconazole; and a pharmaceutically acceptable carrier such as mineral oil. The dosages are limited to various amounts; and the composition is limited to additionally containing a thickening agent which is optionally a plasticized hydrocarbon gel. As claimed are methods of treating an otic infection with the same comprising administering the composition once wherein the patient is optionally a dog or a cat. The infection is limited to various infections agents. Also claimed is a container containing multiple doses of the composition. Merk discloses a composition comprising gentamicin sulfate, mometasone furoate monohydrate and clotrimazole as an otic composition for use in dogs to treat pets for various ear infections such as Malassezia pachydermatis (see bottom of page 1). The composition is taught to comprise per gram of composition: 3mg gentamicin, 1mg mometasone, 10mg clotrimazole, in a mineral oil-based system containing plasticized hydrocarbon gel (see “description”). What is not taught is to add posaconazole as the antifungal agent instead of the clotrimazole used by Merk’s composition. Intervet discloses an otic suspension for dogs for treating various strains of yeast such as Malassezia pachydermatis and various bacteria (see 1st page). The compositions of Intervet comprise: the antibiotic orbifloxacin, the anti-inflammatory agent mometasone furoate monohydrate, and the antifungal agent posaconazole. The compositions are taught to comprise a vehicle which is mineral oil and plasticized hydrocarbon gel (see page 14). It would have been obvious to one of skill in the art at the time of the invention to modify the compositions of the art which comprise either antibiotic: gentamicin or orbifloxacin; mometasone furoate monohydrate; and either antifungal posconazole or clotrimazole to arrive at the present composition comprising gentamicin, mometasone, and posconazole. The art teaches the use of triple combination compositions containing anti-inflammatory, antifungal and antibacterial agents for use in treating otitis media in animals. The art teaches the use of the same agents to be used in different triple combination compositions. It would have been obvious to modify, or combine the agents to make a new composition having the very same purpose. Applicants have shown their compositions when administered in a single dose achieve similar results to the arts compositions which require multiple doses. However, if applicants are relying on unexpected results, the results should be commensurate in scope with that which is being claimed. Applicants have tested only 1 composition having concentrations of 0.86% w/v gentamicin; 0.21% w/v mometasone furoate monohydrate; and 0.26% w/v posaconazole. This showing of properties of the compositions having only 1 dosage of each of the agents is not seen to be sufficient to show unexpected results across the dosages being claimed herein. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to TRAVISS C MCINTOSH III whose telephone number is (571)272-0657. The examiner can normally be reached Monday-Friday 9AM-5:30PM EST. 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, Scarlett Goon can be reached at 571-270-5241. 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. /TRAVISS C MCINTOSH III/Primary Examiner, Art Unit 1693
Read full office action

Prosecution Timeline

Jun 14, 2024
Application Filed
Sep 10, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

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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
73%
Grant Probability
87%
With Interview (+14.0%)
2y 5m (~1m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1334 resolved cases by this examiner. Grant probability derived from career allowance rate.

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