Prosecution Insights
Last updated: July 17, 2026
Application No. 18/654,486

PHARMACEUTICAL COMPOSITION COMPRISING PI3K AND DNA-PK DUAL INHIBITOR FOR PREVENTING OR TREATING PERIPHERAL T CELL LYMPHOMA

Non-Final OA §103
Filed
May 03, 2024
Priority
Nov 03, 2021 — RE 10-2021-0150125 +1 more
Examiner
SHTERENGARTS, SAMANTHA L
Art Unit
Tech Center
Assignee
Boryung Corporation
OA Round
1 (Non-Final)
79%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
87%
With Interview

Examiner Intelligence

Grants 79% — above average
79%
Career Allowance Rate
1337 granted / 1685 resolved
+19.3% vs TC avg
Moderate +8% lift
Without
With
+8.0%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 1m
Avg Prosecution
67 currently pending
Career history
1722
Total Applications
across all art units

Statute-Specific Performance

§101
1.4%
-38.6% vs TC avg
§103
18.5%
-21.5% vs TC avg
§102
24.0%
-16.0% vs TC avg
§112
22.3%
-17.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1685 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 . Priority 2. PNG media_image1.png 101 592 media_image1.png Greyscale Information Disclosure Statement 3. The information disclosure statement (IDS) submitted on May 5, 2024 was in compliance with the provisions of 37 CFR 1.97 and 37 CFR 1.98. The IDS document was considered. A signed copy of form 1449 is enclosed herewith. Status of Claims 4. Claims 1-16 are pending and under consideration herein. Claim Rejections - 35 USC § 103 5. 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 text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. 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. 6. Claims 1-16 are rejected under 35 U.S.C. 103 as being unpatentable over KR 10-2021-0115375. KR 10-2021-0115375 teaches pharmaceutical compositions for preventing blood cancer comprising a PI3 kinase inhibitor which is represented by formula 1 PNG media_image2.png 292 620 media_image2.png Greyscale wherein the blood cancer includes peripheral T-cell lymphoma (claim 7 and paragraphs [0113]-[0115]. KR 10-2021-0115375 teaches administration from 1 to 400 mg/kg per day [0100] and oral administration once a day for 41 days [0163]. The difference between the prior art and the present claims is that claims 1-3 are drawn to administration dosage of 25mg or more and less than 325 mg. The entire claimed range falls within the dosage range of the prior art. Regarding claim 4, one or more advanced chemotherapies is taught at [0168]. Regarding claims 5-6, 8-9, 11-12, and 14-15 oral administration once a day for 41 days is taught at [0163]. Regarding claims 7, 10, 13, and 16, the composition is rendered obvious as the prior art teaches the composition of the claims. As such, the property of the obvious composition to decrease regulatory T cells and increase CD8 Tcells would happen inherently as the pharmaceutical composition would necessarily have this activity. It would be considered routine practice to make adjustments including but not limited to: administer multiple dosages, adjust dosages to be lower/higher dependent on patient response, including the daily dosage, frequency, number of days, and any combination thereof, etc. Regarding the dosages, see MPEP as follows: “[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). Applicants can rebut a prima facie case of obviousness based on ranges by showing the criticality of the claimed range. “The law is replete with cases in which the difference between the claimed invention and the prior art is some range or other variable within the claims. . . . In such a situation, the applicant must show that the particular range is critical, generally by showing that the claimed range achieves unexpected results relative to the prior art range.” In re Woodruff, 919 F.2d 1575, 16 USPQ2d 1934 (Fed. Cir. 1990). See MPEP § 716.02 - § 716.02(g) for a discussion of criticality and unexpected results. Optimization of parameters is a routine practice that would be obvious for a person of ordinary skill in the art to employ and reasonably would expect success. Further see See MPEP 2144.05.I: I. OVERLAPPING, APPROACHING, AND SIMILAR RANGES, AMOUNTS, AND PROPORTIONS, In the case where the claimed ranges "overlap or lie inside ranges disclosed by the prior art" a prima facie case of obviousness exists. In re Wertheim, 541 F.2d 257, 191 USPQ 90 (CCPA 1976); In re Woodruff, 919 F.2d 1575, 16 USPQ2d 1934 (Fed. Cir. 1990) (The prior art taught carbon monoxide concentrations of "about 1-5%" while the claim was limited to "more than 5%." The court held that "about 1-5%" allowed for concentrations slightly above 5% thus the ranges overlapped.); In re Geisler, 116 F.3d 1465, 1469-71, 43 USPQ2d 1362, 1365-66 (Fed. Cir. 1997) (Claim reciting thickness of a protective layer as falling within a range of "50 to 100 Angstroms" considered prima facie obvious in view of prior art reference teaching that "for suitable protection, the thickness of the protective layer should be not less than about 10 nm [i.e., 100 Angstroms]." The court stated that "by stating that ‘suitable protection’ is provided if the protective layer is ‘about’ 100 Angstroms thick, [the prior art reference] directly teaches the use of a thickness within [applicant’s] claimed range.")…Absent any evidence demonstrating a patentable difference between the methods and the criticality of the claimed amounts with the overlapping ranges, the determination of the optimum or workable range(s) given the guidance of the prior art would have been generally prima facie obvious to the skilled artisan. Conclusion 7. No claims allowed. 8. Any inquiry concerning this communication or earlier communications from the examiner should be directed to Samantha Shterengarts whose telephone number is (571)270-5316. The examiner can normally be reached on Monday thru Thursday 9-6pm. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Mr. Adam Milligan can be reached on 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 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. /SAMANTHA L SHTERENGARTS/Primary Examiner, Art Unit 1623
Read full office action

Prosecution Timeline

May 03, 2024
Application Filed
Jun 17, 2026
Non-Final Rejection mailed — §103 (current)

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Prosecution Projections

1-2
Expected OA Rounds
79%
Grant Probability
87%
With Interview (+8.0%)
2y 1m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1685 resolved cases by this examiner. Grant probability derived from career allowance rate.

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