Prosecution Insights
Last updated: October 02, 2026
Application No. 18/500,087

SUBSTRATE PROCESSING APPARATUS

Non-Final OA §102
Filed
Nov 01, 2023
Priority
Nov 09, 2022 — JP 2022-179529
Examiner
BOYER, RANDY
Art Unit
Tech Center
Assignee
Tokyo Electron Limited
OA Round
1 (Non-Final)
70%
Grant Probability
Favorable
1-2
OA Rounds
4m
Est. Remaining
79%
With Interview

Examiner Intelligence

Grants 70% — above average
70%
Career Allowance Rate
648 granted / 920 resolved
+10.4% vs TC avg
Moderate +8% lift
Without
With
+8.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 3m
Avg Prosecution
39 currently pending
Career history
948
Total Applications
across all art units

Statute-Specific Performance

§101
3.0%
-37.0% vs TC avg
§103
52.2%
+12.2% vs TC avg
§102
22.7%
-17.3% vs TC avg
§112
20.6%
-19.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 920 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 Interpretation Claims directed to an apparatus must be distinguished from the prior art on the basis of structural differences. Hewlett-Packard Co. v. Bausch & Lomb Inc., 909 F.2d 1464, 1469 (Fed. Cir. 1990) (“[A]pparatus claims cover what a device is, not what a device does.”) (emphasis in original). Likewise, the “[i]nclusion of the material or article worked upon by a structure being claimed does not impart patentability to the claims.” In re Otto, 312 F.2d 937 (CCPA 1963). It is firmly rooted that because an apparatus is a structure, an apparatus must be distinguished from prior art on the basis of its structure, and where a prior art structure is inherently “capable of” performing the claimed function of the apparatus, the burden shifts to the applicant to show that the claimed function patentably distinguishes the claimed structure from the prior art structure. See, In re Schreiber, 128 F.3d 1473, 1478 (Fed. Cir. 1997); In re Hallman, 655 F.2d 212, 215 (CCPA 1981). A claim containing a “recitation with respect to the manner in which a claimed apparatus is intended to be employed does not differentiate the claimed apparatus from a prior art apparatus” if the prior art apparatus teaches all the structural limitations of the claim. Ex parte Masham, 2 USPQ2d 1647 (Bd. Pat. App. & Inter. 1987). 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)(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. Claims 1 and 7-11 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Applicant’s admitted prior art (AAPA). With respect to Applicant’s claim 1, AAPA discloses an apparatus (see Applicant’s Fig. 3 labeled “Related Art”) comprising: (a) a processing container (209); (b) a stage (211) on which a substrate (W) is placed, the stage (211) being positioned in the processing container (209) (see Applicant’s Fig. 3); (c) a gas supply (260) facing the stage (211); and (d) a driver (240) configured to move the stage (211) so as to change a distance between the gas supply (260) and the stage (211). The gas supply (260) may supply a first (221a) and second (221b) processing gas into a space (Sp) between the gas supply (260) and the stage (211) of an outside region of the stage (211). With respect to claims 7-11, the claims are process limitations which do not structurally distinguish over the apparatus of AAPA. Claims 1-14 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Ifuku (US 2019/0085457). With respect to claims 1-6 and 12-14, Ifuku discloses an apparatus (100) comprising: (a) a processing container (1); (b) a stage (2) on which a substrate (W) is placed, the stage (2) being positioned in the processing container (1) (see Ifuku, Fig. 6); (c) a gas supply (55, 66) facing the stage (2); and (d) a driver (“lift pins”) configured to move the stage (2) so as to change a distance between the gas supply (55, 66) and the stage (2) (see Ifuku, paragraph [0074]). The gas supply (55, 66) may supply a first and second processing gas into a space between the gas supply (55, 66) and the stage (2) of an outside region of the stage (2) (see Ifuku, Fig. 6). The apparatus (100) includes a shower plate (41) provided between the gas supply (55, 66) and the stage (2), the gas supply (55, 66) including a first (53) and second (67) discharge port, each port being configured to supply a gas from outside of a stage (2) region. A cleaner, e.g., plasma generator, may be configured to supply a cleaning or active gas species into a space between the gas supply (55, 66) and the shower plate (41) (see Ifuku, Fig. 6 and paragraphs [0071] and [0080]). With respect to claims 7-11, the claims are process limitations which do not structurally distinguish over the apparatus of Ifuku. Claims 1-14 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Nozawa (US 2021/0043447). With respect to claims 1-6 and 12-14, Nozawa discloses an apparatus (10) comprising: (a) a processing container (11); (b) a stage (21) on which a substrate (W) is placed, the stage (21) being positioned in the processing container (11) (see Nozawa, Fig. 13); (c) a gas supply (34) facing the stage (21); and (d) a driver (63) configured to move the stage (21) so as to change a distance between the gas supply (34) and the stage (21). The gas supply (34) may supply a first (30a) and second (30b) processing gas into a space between the gas supply (34) and the stage (21) (through a plurality of ejection ports 41) of an outside region of the stage (21) (see Nozawa, Fig. 13; and paragraph 0050]). The apparatus (10) includes a shower plate (40) provided between the gas supply (34) and the stage (21), the gas supply (34) including a first and second discharge port (41), each port being configured to supply a gas from outside of a stage (21) region. A cleaner, e.g., plasma generator (39), may be configured to supply a cleaning or active gas species into a space between the gas supply (34) and the shower plate (40). With respect to claims 7-11, the claims are process limitations which do not structurally distinguish over the apparatus of Nozawa. Claims 1-3 and 7-11 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Omari (JP 2011-117030 A). With respect to claims 1-3, Omari discloses an apparatus (see Omari, Figs. 1 and 3) comprising: (a) a processing container (1); (b) a stage (2) on which a substrate (S) is placed, the stage (2) being positioned in the processing container (1) (see Omari, Figs. 1 and 3); (c) a gas supply (34A, 34B) facing the stage (2); and (d) a driver (6) configured to move the stage (2) so as to change a distance between the gas supply (34A, 34B) and the stage (2) (see Omari, Fig. 3 and accompanying text). The gas supply (34A, 34B) may supply a first (3A) and second (3B) processing gas into a space between the gas supply (34A, 34B) and the stage (2) (through a plurality of ejection ports 41A, 41B) of an outside region of the stage (2) (see Omari, Figs. 1 and 3). The apparatus includes a shower plate (4) provided between the gas supply (34A, 34B) and the stage (2), the gas supply (34A, 34B) including a first and second discharge port (51A, 51B), each port being configured to supply a gas from outside of a stage (2) region (see Omari, Figs. 1 and 3). With respect to claims 7-11, the claims are process limitations which do not structurally distinguish over the apparatus of Omari. Conclusion The prior art made of record and not relied upon is considered pertinent to Applicant's disclosure: Toyoda (US 9,171,734); Ren (US 2015/0357183); and Nozawa (US 2020/0294797). The references generally disclose substrate processing apparatuses (see respective Abstract for each reference). Any inquiry concerning this communication or earlier communications from the examiner should be directed to Randy Boyer whose telephone number is (571) 272-7113. The examiner can normally be reached Monday through Friday from 10:00 A.M. to 7:00 P.M. (EST). If attempts to reach the examiner by telephone are unsuccessful, the examiner's supervisor, Prem C. Singh, can be reached at (571) 272-6381. The fax 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. /Randy Boyer/ Primary Examiner, Art Unit 1771
Read full office action

Prosecution Timeline

Nov 01, 2023
Application Filed
Aug 24, 2026
Non-Final Rejection mailed — §102 (current)

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
70%
Grant Probability
79%
With Interview (+8.2%)
3y 3m (~4m remaining)
Median Time to Grant
Low
PTA Risk
Based on 920 resolved cases by this examiner. Grant probability derived from career allowance rate.

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