Prosecution Insights
Last updated: May 29, 2026
Application No. 18/230,472

SUBSTRATE PROCESSING APPARATUS, SUBSTRATE PROCESSING SYSTEM, AND SUBSTRATE PROCESSING METHOD

Non-Final OA §102
Filed
Aug 04, 2023
Priority
Sep 13, 2022 — RE 10-2022-0115223
Examiner
PERSAUD, DEORAM
Art Unit
2882
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Samsung Electronics Co., Ltd.
OA Round
2 (Non-Final)
77%
Grant Probability
Favorable
2-3
OA Rounds
0m
Est. Remaining
88%
With Interview

Examiner Intelligence

Grants 77% — above average
77%
Career Allowance Rate
579 granted / 755 resolved
+8.7% vs TC avg
Moderate +12% lift
Without
With
+11.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
20 currently pending
Career history
792
Total Applications
across all art units

Statute-Specific Performance

§101
1.3%
-38.7% vs TC avg
§103
63.2%
+23.2% vs TC avg
§102
28.3%
-11.7% vs TC avg
§112
0.8%
-39.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 755 resolved cases

Office Action

§102
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 . Claim Rejections - 35 USC § 102 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)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claims 10-20 are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Dictus et al. [US 2023/0416606 A1]. Regarding claims 10 and 18, Dictus et al. discloses a substrate processing system (as shown in Figs. 8 and 10) / a substrate processing method (Figs. 1, 2, 5) comprising: a first process chamber configured to perform a deposition process of coating a photoresist layer on a substrate (paragraph [0038], see also 102, 202, 502); a second process chamber configured to perform a process of forming a photoresist pattern from the photoresist layer by supplying a developer onto the substrate on which the deposition process and an exposure process have been performed, and perform a development process on the substrate (paragraphs [0032] and [0034], see also 204, 504); a third process chamber configured to perform a cleaning process of removing residue on the substrate on which the development process has been performed (paragraph [0010], see also 506); and a fourth process chamber configured to perform a hardening process of hardening the substrate on which the cleaning process has been performed (paragraphs [0106] and [0109]), wherein the photoresist pattern comprises a metal oxide and an organic material (paragraph [0034], and wherein the hardening process comprises removing the organic material in the photoresist pattern by using at least one of ultraviolet (UV) light or plasma (paragraphs [0034] teaches wherein the dry development techniques may be done while using a gentle plasma (high pressure, low power), Regarding claims 11 and 19, Dictus et al. discloses wherein the fourth process chamber comprises a light source configured to emit ultraviolet light on the substrate on which the cleaning process has been performed, wherein the hardening process is performed using ultraviolet (UV) light or plasma (paragraphs [0106] and [0109]). Regarding claims 12-14 and 17, Dictus et al. discloses wherein the fourth process chamber is further configured to form plasma in the fourth process chamber and remove the organic material in the photoresist pattern using the plasma (paragraphs [0084]-[0087]), wherein the fourth process chamber is further configured to form the plasma by one of a capacitively coupled plasma type configuration and an inductively coupled plasma type configuration (paragraphs [0094]-[0099]), wherein the fourth process chamber (Fig. 9) further comprises a filter part (950) dividing the fourth process chamber into a first space in which the plasma is formed and a second space in which the substrate is provided (as shown in Fig. 9), and wherein the filter part is configured to filter the plasma by allowing radicals of the plasma to pass from the first space, through the filter part, and then to the second space (paragraph [0180]), further comprising a transportation robot configured to load the substrate to or unload the substrate from at least one of the first process chamber, the second process chamber, the third process chamber, and the fourth process chamber (as shown in Figs. 8 and 10). Regarding claim 15, Dictus et al. discloses further comprising a plasma generator spaced apart from the fourth process chamber and configured to generate plasma, wherein the photoresist pattern on the substrate is hardened by the plasma generated by the plasma generator (as shown in Fig. 9). Regarding claim 16, Dictus et al. discloses further comprising a fifth process chamber configured to perform one of: the deposition process, the exposure process, the development process, or the hardening process is performed (as shown in Figs. 8 and 10). Regarding claim 20, Dictus et al. discloses wherein the hardening process is performed in a state in which a temperature of the substrate at 400° C. or less (paragraphs [0091]-[0131]). Response to Arguments Applicant's arguments filed 09/29/2025 have been fully considered but they are not persuasive. Applicant argues that the applied reference does not teach “wherein the hardening process comprises removing the organic material in the photoresist pattern by using at least one of ultraviolet (UV) light or plasma”, see pages 9-10 of the remarks. The Examiner respectfully disagrees. Dictus et al. teaches wherein the dry development techniques may be done while using a gentle plasma (high pressure, low power) (paragraphs [0034]). As such Applicant’s arguments are not persuasive and the rejection under 35 USC § 102 is maintained. Conclusion THIS ACTION IS MADE FINAL. 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 DEORAM PERSAUD whose telephone number is (571)270-5476. The examiner can normally be reached M-F 8AM-5PM. 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, Minh-Toan Ton can be reached at 571-272-2303. 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. /DEORAM PERSAUD/ Primary Examiner, Art Unit 2882
Read full office action

Prosecution Timeline

Show 1 earlier event
Jun 30, 2025
Non-Final Rejection mailed — §102
Aug 08, 2025
Examiner Interview Summary
Aug 08, 2025
Applicant Interview (Telephonic)
Sep 29, 2025
Response Filed
Jan 07, 2026
Final Rejection mailed — §102
Apr 07, 2026
Response after Non-Final Action
May 07, 2026
Request for Continued Examination
May 11, 2026
Response after Non-Final Action

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12638782
METHOD OF DETERMINING A SAMPLING SCHEME, ASSOCIATED APPARATUS AND COMPUTER PROGRAM
3y 7m to grant Granted May 26, 2026
Patent 12638766
EUV PELLICLE WITH STRUCTURED VENTILATION FRAME
3y 1m to grant Granted May 26, 2026
Patent 12631978
SUBSTRATE PROCESSING SYSTEM AND SUBSTRATE PROCESSING METHOD, AND DEVICE MANUFACTURING METHOD
2y 4m to grant Granted May 19, 2026
Patent 12631970
IMAGING VIA ZEROTH ORDER SUPPRESSION
2y 5m to grant Granted May 19, 2026
Patent 12625433
SPATIAL LIGHT MODULATION UNIT AND EXPOSURE APPARATUS
2y 4m to grant Granted May 12, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

2-3
Expected OA Rounds
77%
Grant Probability
88%
With Interview (+11.8%)
2y 9m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 755 resolved cases by this examiner. Grant probability derived from career allowance rate.

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