Prosecution Insights
Last updated: May 29, 2026
Application No. 17/281,210

SYNERGISTIC PESTICIDAL COMPOSITIONS FOR DELIVERY OF PESTICIDAL ACTIVE INGREDIENTS AND METHODS THEREFOR

Non-Final OA §103
Filed
Mar 29, 2021
Priority
Sep 27, 2018 — provisional 62/737,907 +4 more
Examiner
KUCHARCZK, JED A
Art Unit
1623
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
0903608 B C Ltd.
OA Round
3 (Non-Final)
80%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 80% — above average
80%
Career Allowance Rate
73 granted / 91 resolved
+20.2% vs TC avg
Strong +16% interview lift
Without
With
+15.6%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
24 currently pending
Career history
117
Total Applications
across all art units

Statute-Specific Performance

§101
1.0%
-39.0% vs TC avg
§103
45.9%
+5.9% vs TC avg
§102
19.0%
-21.0% vs TC avg
§112
9.8%
-30.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 91 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 . 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and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114.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 11/05/2025 has been entered. Response to Arguments Applicant's arguments filed 11/05/2025 have been fully considered but they are not persuasive. The combination of penthiopyrad with 3-hydroxyhexanoic acid at the narrowed ratio of between about 1:100 and 10:1 does appear to be correlate with the results demonstrated. Specifically, the FIC of 0.38 suggests strong synergy. However, the claims as a whole remain not commensurate in scope with the unexpected results (See MPEP 716.02(d)). The art (see for example Emery Pharma, 09/24/02024 NPL Cite No 3) indicates FIC values of <0.5 as synergistic. Note the reference is not used as prior art but merely as an evidentiary reference to establish a PHOSITA’s interpretation of the evidence of record. Various species encompassed by the claims beyond the elected species have FIC values of ≥0.50 which cannot be considered unexpected results. For example, the combination of penthiopyrad with (2E,4E)-2-4-Hexadienoic acid and with 2-hydroxybutyric acid each have an FIC index of 0.75. The initial obviousness rejection applies in equal or greater force to said combinations; said fatty acids are at once envisaged by the genus suggested by Savage et al. Said results denote weak synergy which cannot be considered unexpected given the teachings of Savage et al. that fatty acids can complement or improve the activity of other fungicidal components. The breadth of data presented by applicant suggests nearly all combinations show at least weak synergy, and applicant has not shown sufficient reason why weakly synergistic combinations can be considered unexpected. Examiner further noted that the transition phrase “comprising” permits additional fungicides to be present in the composition in order to attain the desired fungicidal effect. Only combinations with an FIC index <0.50 can be considered to show unexpected results based upon the preponderance of the evidence of record. The rejection of claims 1, 4, 8, 12,13, 21, 25-28 and 34-36 under 35 U.S.C. 103 is maintained. The double patenting rejections remain held in abeyance. Conclusion Claims 1, 4, 8, 12,13, 21, 25-28 and 34-36 are rejected. Claims 2, 5, 14, 18-20 and 23 are withdrawn. Any inquiry concerning this communication or earlier communications from the examiner should be directed to JED A KUCHARCZK whose telephone number is (571)270-5206. The examiner can normally be reached Mon-Fri 7:30 to 5. 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, Adam Milligan can be reached at (571) 270-7674. 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. /JED A KUCHARCZK/Examiner, Art Unit 1623 /ADAM C MILLIGAN/Supervisory Patent Examiner, Art Unit 1623
Read full office action

Prosecution Timeline

Show 1 earlier event
Jul 13, 2023
Response after Non-Final Action
Oct 11, 2024
Response after Non-Final Action
Dec 19, 2024
Non-Final Rejection mailed — §103
Apr 21, 2025
Response Filed
Aug 05, 2025
Final Rejection mailed — §103
Nov 05, 2025
Request for Continued Examination
Nov 06, 2025
Response after Non-Final Action
Mar 11, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12629349
Recognition ability improving agent
5y 9m to grant Granted May 19, 2026
Patent 12630529
GCN2 MODULATOR COMPOUNDS
3y 9m to grant Granted May 19, 2026
Patent 12630533
HETEROCYCLIC COMPOUNDS USEFUL AS KCNT1 INHIBITORS
11m to grant Granted May 19, 2026
Patent 12617804
CONJUGATION-FUSED BIPOLAR REDOX-ACTIVE MOLECULE, PREPARATION METHOD, AND APPLICATION THEREOF
3y 8m to grant Granted May 05, 2026
Patent 12600710
BETA-CATENIN AND B-CELL LYMPHOMA 9 (BCL9) INHIBITORS
4y 12m to grant Granted Apr 14, 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
80%
Grant Probability
96%
With Interview (+15.6%)
2y 9m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 91 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