Prosecution Insights
Last updated: July 17, 2026
Application No. 18/082,812

TREATMENT OF MYOPIA AND OTHER OCULAR CONDITIONS USING SINGLET OXYGEN GENERATED FROM DYES ACTIVATED BY NEAR-INFRARED LIGHT

Final Rejection §103§112
Filed
Dec 16, 2022
Priority
Oct 24, 2018 — provisional 62/750,095 +3 more
Examiner
MCDOWELL, BRIAN E
Art Unit
1624
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
U S Government Represented By The Development Of Veterans Affairs
OA Round
4 (Final)
74%
Grant Probability
Favorable
5-6
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 74% — above average
74%
Career Allowance Rate
833 granted / 1122 resolved
+14.2% vs TC avg
Strong +30% interview lift
Without
With
+30.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 2m
Avg Prosecution
59 currently pending
Career history
1176
Total Applications
across all art units

Statute-Specific Performance

§101
0.3%
-39.7% vs TC avg
§103
23.4%
-16.6% vs TC avg
§102
19.3%
-20.7% vs TC avg
§112
51.0%
+11.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1122 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 Status of Claims Claims 1,10-15,17-22,24 and 26-32 are pending in the instant application. Claims 13-15, 17-19, and 30 are withdrawn from further consideration pursuant to 37 CFR 1.142(b), as being drawn to a nonelected invention, there being no allowable generic or linking claim. An action on the merits of claims 1,10-12,20-22,24,26-29, and 31-32 is contained herein. Previous Objections/Rejections Any rejections or objections stated of record in the office action mailed on 2/6/2026 that are not explicitly addressed herein below, are hereby withdrawn in light of applicant's arguments and/or amendments filed 5/6/2026. New Rejections 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. Claims 1,10-12,20-22,24,26-29, and 31-32 are 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 pre-AIA the applicant regards as the invention. At the end of claim 1, Applicant recites “the ocular tissue shape as measured by scleral area analysis”. The language “scleral area analysis” is unclear with respect to the preamble of claim 1 wherein the claim mentions more than one ocular tissue being other than “the sclera” (e.g. cornea). Thus if the tissue is anything other than the sclera how does this language relate to those tissues? Are Applicants implying that the tissue is limited to the sclera perhaps or something else? Thus the claim and claims dependent on it which do not rectify the issue are considered indefinite. The examiner will use the most reasonable broadest interpretation with respect to the language. Additionally the claim recites “the mechanical and/or chemical property of an ocular tissue”. Now is the latter limited to the prior recited ocular tissues in the preamble or any ocular tissue while the later recited language regarding strengthening and stabilization is applicable to the ocular tissues in the preamble since the claim could be interpreted several ways? Thus the scope is indefinite. In terms of prior art regarding the aforementioned language, the examiner will assume that any tissue is intended in regard to the phrase “an ocular tissue” within the claim scope until the issue is addressed. Correction is required. Claim Rejections - 35 USC § 103 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 of this title, 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. Claims 1,10,11,20-22,26-29 and 31-32 are rejected under 35 U.S.C. 103(a) as being unpatentable over US 2003/0167033. The instant claims may be drawn to a method of altering a chemical/mechanical property of an ocular tissue comprising irradiation of indocyanine green (ICG) after administration to a portion of a sclera in a patient by injection. Claims state that ICG (the photoactive agent) is adjacent to or permeated (diffused through) the ocular tissue such as the sclera. US 2003/0167033 suggests a method of photodynamic therapy using singlet oxygen on an eye using a photoactive agent such as ICG absorbing into the patient’s retina after administration through the sclera (see [0010], [0084] for ICG, and FIG. 12 below): PNG media_image1.png 568 776 media_image1.png Greyscale . The method may be used for either diagnostic purposes or a therapeutic effect such as change in cells or tissues (see [0037]). Various irradiation wavelengths may be employed in addition to formulating compositions thereof (see [0053] and [0214]-[0244]). Thus based on the teachings in the publication, one skilled in the art would have readily arrived at the claimed method using a photoactive agent such as ICG. Changes to the ocular tissue would have been an inherent consequence upon employing the suggested method disclosed in the art that would be verified using routine methods. Note that any differences in solvents, additives, etc. do not tip the scales towards patentability as this would be considered routine optimization by one skilled in the art. Generally, these differences will not support the patentability of subject matter encompassed by the prior art unless there is evidence indicating such concentration or temperature is critical. “[W]here the general conditions of a claim are disclosed in the prior art, it is not inventive to discover the optimum or workable ranges by routine experimentation.” In re Aller, 220 F.2d 454, 456, 105 USPQ 233, 235 (CCPA 1955). Conclusion No claims are allowed. Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). 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 nonprovisional extension fee (37 CFR 1.17(a)) 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 BRIAN E MCDOWELL whose telephone number is (571)270-5755. The examiner can normally be reached on 8:30-6 MF. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Jeffrey Murray can be reached at 571-272-9023. 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. /BRIAN E MCDOWELL/Primary Examiner, Art Unit 1624
Read full office action

Prosecution Timeline

Show 4 earlier events
Oct 17, 2025
Request for Continued Examination
Oct 20, 2025
Response after Non-Final Action
Nov 06, 2025
Interview Requested
Nov 17, 2025
Examiner Interview Summary
Nov 17, 2025
Applicant Interview (Telephonic)
Feb 06, 2026
Non-Final Rejection mailed — §103, §112
May 06, 2026
Response Filed
Jun 05, 2026
Final Rejection mailed — §103, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12673920
INHIBITORS OF NLRP3 INFLAMMASOME
3y 1m to grant Granted Jul 07, 2026
Patent 12667101
PICOLINAMIDE DERIVATIVES USEFUL AS AGRICULTURAL FUNGICIDES
4y 5m to grant Granted Jun 30, 2026
Patent 12668586
AHR INHIBITOR, USE THEREOF, AND PREPARATION METHOD THEREFOR
2y 3m to grant Granted Jun 30, 2026
Patent 12661362
Methods for the Prevention and Treatment of Hearing Loss
3y 6m to grant Granted Jun 23, 2026
Patent 12653804
USES OF PLASMINOGEN ACTIVATOR INHIBITOR 1 (PAI-1) INHIBITORS
5y 3m to grant Granted Jun 16, 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

5-6
Expected OA Rounds
74%
Grant Probability
99%
With Interview (+30.4%)
2y 2m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 1122 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