Prosecution Insights
Last updated: October 27, 2026
Application No. 18/844,917

SPARK PLASMA SINTERED COMPONENT FOR CRYO-PLASMA PROCESSING

Non-Final OA §102
Filed
Sep 06, 2024
Priority
Mar 23, 2022 — provisional 63/322,982 +1 more
Examiner
RIVERA, JOSHEL
Art Unit
1746
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Lam Research Corporation
OA Round
1 (Non-Final)
74%
Grant Probability
Favorable
1-2
OA Rounds
5m
Est. Remaining
80%
With Interview

Examiner Intelligence

Grants 74% — above average
74%
Career Allowance Rate
641 granted / 870 resolved
+8.7% vs TC avg
Moderate +7% lift
Without
With
+6.7%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
23 currently pending
Career history
899
Total Applications
across all art units

Statute-Specific Performance

§101
1.6%
-38.4% vs TC avg
§103
48.1%
+8.1% vs TC avg
§102
26.8%
-13.2% vs TC avg
§112
16.3%
-23.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 870 resolved cases

Office Action

§102
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 . Election/Restrictions Applicant’s election without traverse of component claims in the reply filed on June 23, 2026 is acknowledged. Claims 1, 8 and 10 - 19 are withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected invention, there being no allowable generic or linking claim. Election was made without traverse in the reply filed on June 23, 2026. Applicant elected the component group, which originally were only claims 9 and 20. While the Applicant amended the claims in order for claims 1 – 7 be dependent to claim 9, claim 1 is still an apparatus claim while claim 9 is a component claim. Claim 1 is withdrawn from examination as it pertains to a nonelected group. Claim 8 is withdrawn as well for being dependent on claim 1. Claims 2 – 7 will be examined since the claims are directed to the component, not the apparatus. In the event the elected invention/product claims are subsequently found allowable withdrawn claims that include all of the limitations of the allowable product claims will be considered for rejoinder. 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. Claim(s) s 2 - 7, 9 and 20 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Wang et al ("Preparation and propertied of the VC/Cr3C2/TaC doped ultrafine WC-Co tool materials by spark plasma sintering", Journal of Alloy and compounds, vol. 816, year 2020, pages# 152598). With regards to claims 4, 9 and 20, Wang discloses a component for use in a cryogenic plasma processing system, comprising a sintering powder comprising a doped carbide, where the carbide is WC and where the dopant is TaC (Abstract, Table 1). With regards to claims 2 and 5 – 7, the teachings of Wang are presented above. Additionally, Wang teaches that the atomic fraction of the dopant to sintering powder is 0%, 0.4% or 0.8% (Abstract, Table 1). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to JOSHEL RIVERA whose telephone number is (571)270-7655. The examiner can normally be reached M-F 12pm - 8pm. 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, Michael Orlando can be reached at (571) 270-5038. 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. /JOSHEL RIVERA/Examiner, Art Unit 1746 /MICHAEL N ORLANDO/Supervisory Patent Examiner, Art Unit 1746
Read full office action

Prosecution Timeline

Sep 06, 2024
Application Filed
Aug 20, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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COMPOUND CURVE COMPONENT LAMINATION METHOD AND PRODUCT
3y 5m to grant Granted Oct 20, 2026
Patent 12759278
HANDLING TECHNOLOGY FOR FRAGILE MATERIALS SUCH AS AEROGELS
2y 10m to grant Granted Oct 13, 2026
Patent 12761148
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2y 2m to grant Granted Oct 13, 2026
Patent 12759280
LAMINATION METHOD AND LAMINATION DEVICE PERFORMING THE SAME
1y 8m to grant Granted Oct 13, 2026
Patent 12753334
TEMPORARY ADHESIVE MATERIAL FOR SUBSTRATE PROCESSING AND METHOD FOR MANUFACTURING LAMINATE
4y 9m to grant Granted Oct 06, 2026
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
74%
Grant Probability
80%
With Interview (+6.7%)
2y 6m (~5m remaining)
Median Time to Grant
Low
PTA Risk
Based on 870 resolved cases by this examiner. Grant probability derived from career allowance rate.

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