Prosecution Insights
Last updated: September 17, 2026
Application No. 18/247,778

KETOQUINOLONES AS PHOTONITIATORS

Non-Final OA §102§103
Filed
Apr 04, 2023
Priority
Oct 09, 2020 — IT 102020000023815 +1 more
Examiner
PEPITONE, MICHAEL F
Art Unit
1767
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Igm Resins Italia S R L
OA Round
3 (Non-Final)
74%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 74% — above average
74%
Career Allowance Rate
891 granted / 1198 resolved
+9.4% vs TC avg
Strong +22% interview lift
Without
With
+21.9%
Interview Lift
resolved cases with interview
Typical timeline
3y 0m
Avg Prosecution
35 currently pending
Career history
1234
Total Applications
across all art units

Statute-Specific Performance

§101
2.0%
-38.0% vs TC avg
§103
41.5%
+1.5% vs TC avg
§102
22.2%
-17.8% vs TC avg
§112
20.7%
-19.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1198 resolved cases

Office Action

§102 §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 . Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on 7/16/26 has been entered. Claim Rejections - 35 USC § 102 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 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. Claim(s) 7 and 10-11 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Gupta, M.; Kumar, P.; Bahadur, V.; Kumar, K.; Parmar, V. S.; Singh, B. K. Eur. J. Org. Chem. 2018, 896-900 [IDS 7/16/26]. Regarding claims 7 and 10-11: Gupta et al. (Eur. J. Org. Chem. 2018, 896-900) discloses aroylation of N-methylquinolone [Scheme 1, X = N-CH3], wherein N-methylquinolone 6 is reacted with benzaldehyde 7 to afford 8b [Table 4]. Gupta et al. (Eur. J. Org. Chem. 2018, 896-900) discloses 4‐methylbenzaldehyde, 4‐bromobenzaldehyde and 2‐fluorobenzaldehyde as aldehydes 4 [Table 3]. While Gupta et al. (Eur. J. Org. Chem. 2018, 896-900) does not specifically disclose reacting N-methylquinolone 6 with 4‐methylbenzaldehyde, 4‐bromobenzaldehyde and/or 2‐fluorobenzaldehyde as aldehyde 7, if one of ordinary skill in the art is able to “at once envisage” the specific compound within the generic chemical formula, the compound is anticipated. One of ordinary skill in the art must be able to draw the structural formula or write the name of each of the compounds included in the generic formula before any of the compounds can be “at once envisaged.” One may look to the preferred embodiments to determine which compounds can be anticipated. In re Petering, 301 F.2d 676, 133 USPQ 275 (CCPA 1962) [see MPEP 2131.02]. Note Scheme 1: PNG media_image1.png 114 524 media_image1.png Greyscale [Scheme 1]; 8b: PNG media_image2.png 200 400 media_image2.png Greyscale [Table 4]; Reaction of 6 with 4‐methylbenzaldehyde: PNG media_image3.png 200 400 media_image3.png Greyscale [Scheme 1; Tables 3-4]; Reaction of 6 with 4‐bromobenzaldehyde: PNG media_image4.png 200 400 media_image4.png Greyscale [Scheme 1; Tables 3-4]; Reaction 6 with 2‐fluorobenzaldehyde: PNG media_image5.png 200 400 media_image5.png Greyscale [Scheme 1; Tables 3-4]. 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, 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. 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) 9 is/are rejected under 35 U.S.C. 103 as being unpatentable over Gupta, M.; Kumar, P.; Bahadur, V.; Kumar, K.; Parmar, V. S.; Singh, B. K. Eur. J. Org. Chem. 2018, 896-900 as applied to claim 7 above. Regarding claim 9: Gupta et al. (Eur. J. Org. Chem. 2018, 896-900) discloses the basic claimed photoinitiator [as set forth above with respect to claim 7]; wherein Gupta et al. (Eur. J. Org. Chem. 2018, 896-900) discloses R as H or OMe [Scheme 1]. A prima facie case of obviousness may be made when chemical compounds have very close structural similarities and similar utilities. “An obviousness rejection based on similarity in chemical structure and function entails the motivation of one skilled in the art to make a claimed compound, in the expectation that compounds similar in structure will have similar properties.” In re Payne, 606 F.2d 303, 313, 203 USPQ 245, 254 (CCPA 1979) [see MPEP 2144.09]. Allowable Subject Matter Claims 1-6 and 18 are allowable. Claim 12 is objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. The following is a statement of reasons for the indication of allowable subject matter: Tomisawa et al. (Chem. Pharm. Bull. 1974, 22, 2091) discloses the synthesis of 3-benzoyl-1‐methyl-2(1H)‐quinolone (VII). There is no motivation to include 50 to 99.9 wt% of an ethylenically unsaturated compound and 0.1 to 35 wt% of VII. Tomisawa et al. (Chem. Pharm. Bull. 1974, 22, 2091) does not disclose a photoinitiator of formula (Ia) with R’1 as a substituted aryl corresponding to instant claim 7. Kaya et al. (WO 2004/103974) discloses the compounds are used in medicinal compositions and selectively acts on cannabinoid receptors [abstract]. There is no motivation to include 50 to 99.9 wt% of an ethylenically unsaturated compound and 0.1 to 35 wt% of 2-C-5. Kaya et al. (WO 2004/103974) does not disclose a photoinitiator of formula (Ia) with R’1 as a substituted aryl corresponding to instant claim 7. Maiti et al. (Synlett 2011, 14, 2001) discloses the synthesis of 6m. There is no motivation to include 50 to 99.9 wt% of an ethylenically unsaturated compound and 0.1 to 35 wt% of 6m. Maiti et al. (Synlett 2011, 14, 2001) does not disclose a photoinitiator of formula (Ia) with R’1 as a substituted aryl corresponding to instant claim 7. While Gupta, M.; Kumar, P.; Bahadur, V.; Kumar, K.; Parmar, V. S.; Singh, B. K. Eur. J. Org. Chem. 2018, 896-900 discloses aroylation of N-methylquinolone [Scheme 1, X = N-CH3; R1 = aryl], wherein R can be OMe [Scheme 1, R = OMe], Gupta et al. (Eur. J. Org. Chem. 2018, 896-900) does not disclose aroylation of N-methylquinolone having at least two Rs as OMe (instant claim 12). Response to Arguments Applicant’s arguments with respect to claim(s) 1-16 have been considered but are moot because the new ground of rejection does not rely on any reference applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. Correspondence Any inquiry concerning this communication or earlier communications from the examiner should be directed to MICHAEL F PEPITONE whose telephone number is (571)270-3299. The examiner can normally be reached on 7:00 AM - 3:30 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, Mark Eashoo can be reached on 571-272-1197. 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. /MICHAEL F PEPITONE/Primary Examiner, Art Unit 1767
Read full office action

Prosecution Timeline

Apr 04, 2023
Application Filed
Nov 24, 2025
Non-Final Rejection mailed — §102, §103
Feb 09, 2026
Response Filed
May 29, 2026
Final Rejection mailed — §102, §103
Jul 16, 2026
Request for Continued Examination
Jul 18, 2026
Response after Non-Final Action
Jul 27, 2026
Non-Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12703785
2-ETHYLHEXYL METHYL TEREPHTHALATE AND BIS(2-ETHYLHEXYL) TEREPHTHALATE BLEND PLASTICIZERS
3y 6m to grant Granted Aug 11, 2026
Patent 12698423
OPTICAL BONDING PARTICLES, ADHESIVE, AND DISPLAY DEVICE
4y 3m to grant Granted Aug 04, 2026
Patent 12698402
CURABLE COMPOSITION, THREE-DIMENSIONAL OBJECT PRODUCING METHOD, THREE-DIMENSIONAL OBJECT PRODUCING APPARATUS, AND ARTIFICIAL TOOTH OBJECT
3y 4m to grant Granted Aug 04, 2026
Patent 12692382
PARTICULATE AND METHOD FOR PRODUCING PARTICULATE
4y 4m to grant Granted Jul 28, 2026
Patent 12692390
POLYAMIDE COMPOSITION COMPRISING A FLAME RETARDANT POLYESTER AND METHOD FOR PREPARING IT
4y 0m to grant Granted Jul 28, 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
74%
Grant Probability
96%
With Interview (+21.9%)
3y 0m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 1198 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