Prosecution Insights
Last updated: April 19, 2026
Application No. 18/091,188

ELECTRICAL LAYER WITH ROUGHENED SURFACES

Non-Final OA §102§112
Filed
Dec 29, 2022
Examiner
REMAVEGE, CHRISTOPHER
Art Unit
1713
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Intel Corporation
OA Round
1 (Non-Final)
57%
Grant Probability
Moderate
1-2
OA Rounds
3y 4m
To Grant
84%
With Interview

Examiner Intelligence

Grants 57% of resolved cases
57%
Career Allow Rate
361 granted / 632 resolved
-7.9% vs TC avg
Strong +27% interview lift
Without
With
+26.7%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
29 currently pending
Career history
661
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
54.9%
+14.9% vs TC avg
§102
26.1%
-13.9% vs TC avg
§112
15.5%
-24.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 632 resolved cases

Office Action

§102 §112
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 § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claims 7-20 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 applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. Claim 7 recites the limitation “wherein the first area has a surface roughness greater than the second area.”, which renders the claim unclear, and therefore indefinite, because it is unclear if: a) the first area has a greater roughness before absorbing the ions and subsequent plasma etching; or b) the first area, after absorbing the plurality ions and subsequent to plasma etching, has greater surface roughness. Claims 8-12 are rejected as being dependent upon a rejected base claim, and failing to cure the deficiency thereof. Claim 8 recites the limitation “selected area” in line 1. There is insufficient antecedent basis for this limitation in the claim. It appears the claim should recite “the first area”. Claim 10 recites the limitation “locations” in line 1. There is insufficient antecedent basis for this limitation in the claim. Its appears the claim should recite “selected locations”. Claim 13 recites the limitation “removing select particles”, but further recites “wherein removing selected particles”, which creates ambiguity in the claim, i.e., if “selected particles” is a further delineation of “select particles” or is referring back to “select particles”, and therefore renders the claim indefinite. It appears the claim should recite “wherein removing the select particles”, as recited in claims 19 and 20. Claims 14-20 are rejected as being dependent upon a rejected base claim, and failing to cure the deficiency thereof. Claim 15 recites the limitation “organic particles” in line 1. There is insufficient antecedent basis for this limitation in the claim. Claim 16 recites the limitation “subjecting the layer” in line 1. There is insufficient antecedent basis for this limitation in the claim. Claim Rejections - 35 USC § 102 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 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. (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 1-6 and 13-16 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Asai et al. (EP 1194025 A1). As to claim 1, Asai discloses an electrical device including at least one layer [Abstract; pg. 10, para (10)-(13)], comprising: the at least one layer including a number of organic particles [pg. 10, para (10)-(11), “epoxy resin particles”]; and an exposed surface on the at least one layer [pg. 10, para. (11)-(12)]; wherein the number of organic particles includes a first plurality organic particles proximate to the exposed surface [pg. 10, para. (12)]; wherein the exposed surface has at least one surface feature characterized by a geometry of removed organic particles [pg. 10, para (13), “remove the epoxy resin particles existing on the surface of the adhesive layer, whereby the surface of the adhesive layer 19 is roughened”; Fig. 3(a)]. As to claim 2, Asai discloses the electrical device of claim 1, wherein the geometry of removed particles forms plurality of recesses in the exposed surface [pg. 10, para (13), “remove the epoxy resin particles existing on the surface of the adhesive layer, whereby the surface of the adhesive layer 19 is roughened”]. As to claim 3, Asai discloses the electrical device of claim 1 wherein the at least one layer is formed from a polymer [pg. 10, para. (10), “cresol novolac type epoxy resin”]. As to claim 4, Asai discloses the electrical device of claim 1, wherein the organic particles includes nano-size organic particles [pg. 10, para. (10), “A.”, “epoxy resin particles having an average particle size of 0.5 micrometers”; “B”, “epoxy resin particles…having an average particle size of 0.5 micrometers”]. As to claim 5, Asai discloses the electrical device of claim 1, wherein the geometry of removed particles forms at least one anchoring location on the exposed surface [pg. 10, para (13), “remove the epoxy resin particles existing on the surface of the adhesive layer, whereby the surface of the adhesive layer 19 is roughened”]. As to claim 6, Asai discloses the electrical device of claim 5, wherein the exposed surface is configured to support a downstream material [Fig. 3(a)-Fig. 4(b)]; wherein the downstream material is coupled with the exposed surface at the at least one anchoring location [Fig. 3(a)-Fig. 4(b)]; and wherein the layer with the downstream material is coupled to at least one of a die package or a substrate [Fig. 3(a)-Fig. 4(b); pg. 11, para. (22), “soda lime glass substrate”]. As to claim 13, Asai discloses a method for forming an irregular surface on a layer for an electrical system [Abstract], the method comprising: incorporating a plurality of particles into the layer [pg. 10, para (10)-(11), “epoxy resin particles”] wherein the plurality of particles is received within the layer [Id.]; applying at least one of mechanical force or chemical reaction to an exposed surface of the layer [pg. 10, para (13), “immersed in chromic acid for 20 minutes to remove the epoxy resin particles existing on the surface of the adhesive layer, whereby the surface of the adhesive layer 19 is roughened”]; and removing select particles from the exposed surface with the mechanical force or the chemical reaction [pg. 10, para (13), “remove the epoxy resin particles existing on the surface of the adhesive layer, whereby the surface of the adhesive layer 19 is roughened”]; wherein removing selected particles forms recesses within the exposed surface [Id.; Fig. 3(a)]. As to claim 14, Asai discloses the method of claim 13, further comprising: coupling the layer to at least one of a die package or a substrate [pg. 10, para (10)-(11); Fig. 3(a)-Fig. 4(b); pg. 11, para. (22), “soda lime glass substrate”]. As to claim 15, Asai discloses the method of claim 13 wherein a geometry of removed organic particles is configured to be anchor points in the layer [Fig. 3(a)-Fig. 4(b); pg. 11, para. (22), “soda lime glass substrate”]. As to claim 16, Asai discloses the method of claim 13 wherein subjecting the layer to the plurality of particles includes incorporating organic fillers into the layer [pg. 10, para (10)-(11), “epoxy resin particles”]. Claims 13-16 are rejected under 35 U.S.C. 102(a)(1)/(a)(2) as being anticipated by Kwon et al. (US 20120298409 A1). As to claim 13, Kwon discloses a method for forming an irregular surface on a layer 231 for an electrical system [Abstract], the method comprising: incorporating a plurality of particles 233 into the layer 231 [Fig. 2D; para. 0038]; wherein the plurality of particles is received within the layer [Fig. 2D; para. 0038]; applying at least one of mechanical force or chemical reaction to an exposed surface of the layer [para. 0039]; and removing select particles from the exposed surface with the mechanical force or the chemical reaction [para. 0039]; wherein removing selected particles forms recesses within the exposed surface [Fig. 4; para. 0039]. As to claim 14, Kwon discloses the method of claim 13, further comprising: coupling the layer 231 to at least one of a die package or a substrate [Abstract; para. 0029, Fig. 2A, substrate 211]. As to claim 15, Kwon discloses the method of claim 13 wherein a geometry of removed organic particles is configured to be anchor points in the layer [para. 0039, para. 0041]. As to claim 16, Kwon discloses the method of claim 13 wherein subjecting the layer to the plurality of particles includes incorporating organic fillers into the layer [para. 0039]. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure; The additionally cited references are cited to show methods and products of forming layers comprising inorganic or organic particles that are subsequently removed and/or polymer layers subject to development solutions having sodium or magnesium ions [Abstracts]. Any inquiry concerning this communication or earlier communications from the examiner should be directed to CHRISTOPHER M REMAVEGE whose telephone number is (571)270-5511. The examiner can normally be reached Monday-Friday 10:00 AM - 3:30 PM. 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, Joshua Allen can be reached at 571-270-3176. 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. /CHRISTOPHER REMAVEGE/Examiner, Art Unit 1713
Read full office action

Prosecution Timeline

Dec 29, 2022
Application Filed
Jul 11, 2023
Response after Non-Final Action
Jan 30, 2026
Non-Final Rejection — §102, §112 (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
57%
Grant Probability
84%
With Interview (+26.7%)
3y 4m
Median Time to Grant
Low
PTA Risk
Based on 632 resolved cases by this examiner. Grant probability derived from career allow rate.

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