Prosecution Insights
Last updated: August 16, 2026
Application No. 18/172,785

SUBSTRATE PROCESSING APPARATUS, METHOD OF PROCESSING SUBSTRATE, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, AND RECORDING MEDIUM

Final Rejection §112
Filed
Feb 22, 2023
Priority
Sep 23, 2020 — continuation of PCTJP2020035872
Examiner
LEE, AIDEN Y
Art Unit
1718
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Kokusai Electric Corporation
OA Round
2 (Final)
47%
Grant Probability
Moderate
3-4
OA Rounds
0m
Est. Remaining
73%
With Interview

Examiner Intelligence

Grants 47% of resolved cases
47%
Career Allowance Rate
229 granted / 485 resolved
-17.8% vs TC avg
Strong +26% interview lift
Without
With
+25.9%
Interview Lift
resolved cases with interview
Typical timeline
3y 6m
Avg Prosecution
31 currently pending
Career history
520
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
50.3%
+10.3% vs TC avg
§102
12.4%
-27.6% vs TC avg
§112
33.6%
-6.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 485 resolved cases

Office Action

§112
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 . DETAILED ACTION Response to Amendment Applicants' amendment of the claims, filed on 07/10/2026, in response to the rejection of claims 1-13 and 15-17 from the non-final office action, mailed on 04/13/2026, by amending claims 1, 6, 10-13, 15-16 and canceling claims 2, 7-9, 17, is acknowledged and will be addressed below. Election/Restrictions Claims 14 and 18-20 remain withdrawn from consideration as pursuant to 37 CFR 1.142(b), there being no allowable generic or linking claim. For the purpose of the “rejoinder”, Claims 14 and 18-20 are examined in advance. Claim Objections Claim(s) is/are objected to because of the following informalities: (1) The “inner tube that is installed” and “manifold that is installed” of Claim 1 would have a better form if amended to be: “inner tube installed” and “manifold installed”. (2) The “a conductance changer that is installed at the partition wall between the annular space and the exhaust space, configured to pass the purge gas between the annular space and the exhaust space, and change a passage conductance of the purge gas” of Claim 1 should be: “a conductance changer installed at the partition wall between the annular space and the exhaust space, configured to pass the purge gas between the annular space and the exhaust space, and configured to change a passage conductance of the purge gas”. (3) The “the conductance changer includes” of Claim 10 would have a better form if amended to be: “the conductance changer further comprises”. (4) The “the at least one screw includes” of Claim 12 would have a better form if amended to be: “the at least one screw further comprises”. (5) All the “inner tube fitting ring”, “the inner tube support” and “seal flange” of Claim 14 should be: “the ring-shaped inner tube fitting ring”, “the ring-shaped inner tube support” and “the ring-shaped seal flange”. Appropriate correction is required. Claim Rejections - 35 USC § 112 The text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. Claims 14 and 18-20 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor, or for pre-AIA the applicant regards as the invention. (1) Claim 14 recite the limitation “a ring-shaped inner tube fitting ring installed at the opposite side of the inner tube support”. There is insufficient antecedent basis for the limitation “opposite” in the claim. The limitation will be examined inclusive of: “a ring-shaped inner tube fitting ring installed at an opposite side of the inner tube support”. (2) The two “therebetween” of Claim 14 is not clear, because it is not clear which part of the claims 1 and 14 is modified by the term “therebetween”. An appropriate correction is respectfully requested. (3) The “internal space” of Claims 18 and 20 is not clear, because it is not clear what structural difference between the “internal space” of Claims 18 and 20 and “process chamber” of Claim 1. An appropriate correction is respectfully requested. Allowable Subject Matter Claims 1, 3-6, 10-13 and 15-16 are allowed. Response to Arguments Applicants’ arguments filed on 07/10/2026 have been fully considered but they are not convincing in light of the new ground of rejection above. Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). 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 AIDEN Y LEE whose telephone number is (571)270-1440. The examiner can normally be reached on M-F: 9am-5pm PT. 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, Gordon Baldwin can be reached on 571-272-5166. 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. /AIDEN LEE/ Primary Examiner, Art Unit 1718
Read full office action

Prosecution Timeline

Feb 22, 2023
Application Filed
Apr 13, 2026
Non-Final Rejection mailed — §112
Jul 10, 2026
Response Filed
Jul 28, 2026
Final Rejection mailed — §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12698570
HIGHLY REFLECTIVE METALLIC ALLOYS FOR COMPONENTS OF SEMICONDUCTOR PROCESSING EQUIPMENT, AND RELATED METHODS
3y 5m to grant Granted Aug 04, 2026
Patent 12696700
SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS
4y 3m to grant Granted Jul 28, 2026
Patent 12679772
CERAMIC COMPONENT AND METHOD OF MANUFACTURING CERAMIC COMPONENT
3y 11m to grant Granted Jul 14, 2026
Patent 12680157
FILM FORMATION CONTROL DEVICE, FILM FORMATION DEVICE AND FILM FORMATION METHOD
3y 2m to grant Granted Jul 14, 2026
Patent 12662728
MASK ASSEMBLY AND DEPOSITION APPARATUS INCLUDING THE SAME
3y 8m to grant Granted Jun 23, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

3-4
Expected OA Rounds
47%
Grant Probability
73%
With Interview (+25.9%)
3y 6m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 485 resolved cases by this examiner. Grant probability derived from career allowance rate.

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