Prosecution Insights
Last updated: May 29, 2026
Application No. 18/855,768

ANTENNA MODULE

Non-Final OA §103
Filed
Oct 10, 2024
Priority
Apr 15, 2022 — JP 2022-067461 +1 more
Examiner
PHAN, THO GIA
Art Unit
2845
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
TDK Corporation
OA Round
1 (Non-Final)
91%
Grant Probability
Favorable
1-2
OA Rounds
6m
Est. Remaining
95%
With Interview

Examiner Intelligence

Grants 91% — above average
91%
Career Allowance Rate
936 granted / 1025 resolved
+23.3% vs TC avg
Minimal +4% lift
Without
With
+4.0%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 1m
Avg Prosecution
23 currently pending
Career history
1048
Total Applications
across all art units

Statute-Specific Performance

§101
1.7%
-38.3% vs TC avg
§103
56.6%
+16.6% vs TC avg
§102
24.2%
-15.8% vs TC avg
§112
6.3%
-33.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1025 resolved cases

Office Action

§103
DETAILED ACTION Claim Rejections - 35 USC § 103 The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. Claims 1 and 7 are rejected under 35 U.S.C. 103(a) as being unpatentable over Mori et al (US 2012/0068359 A1) in view of Fujita et al (US 2014/0140031 A1) [both cited by applicant]. Mori et al in figures 1-20 teach an antenna module 10 comprising: a core substrate 11; an outermost insulating layer 18-1 obtained by impregnating a core material with resin (para39); at least one resin layer 16 provided between the core substrate and the outermost insulating layer; an electronic component 14 embedded in the resin layer, wherein a main surface of the electronic component on which a terminal electrode 14a is provided is positioned on the outermost insulating layer side, wherein the core substrate has a first conductor layer 12 on its one surface side positioned at a boundary with the resin layer, wherein the resin layer has a second conductor layer 19a provided on its surface side positioned at a boundary with the outermost insulating layer and including a conductor pattern 15 connected to the terminal electrode of the electronic component, and wherein the first conductor layer is larger in thickness than the second conductor layer (fig1). Mori et al had been discussed but fail to teach an antenna layer provided on its other surface side opposite to the one surface side and including an antenna pattern; and the core substrate and the outermost insulating layer are smaller in thermal expansion coefficient than the resin layer. However, Fujita et al teach an antenna layer provided on its other surface side opposite to the one surface side and including an antenna pattern 20. It would have been obvious before the effective filing date of the claimed invention to a person having ordinary skilled in the art to provide Mori et al with an antenna layer provided on its other surface side opposite to the one surface side and including an antenna pattern for the purpose of improving the antenna gain. Regarding the core substrate and the outermost insulating layer are smaller in thermal expansion coefficient than the resin layer. It would have been obvious before the effective filing date of the claimed invention to a person having ordinary skilled in the art at the time the invention was made to have the core substrate and the outermost insulating layer are smaller in thermal expansion coefficient than the resin layer for the purpose of preventing warping of the semiconductor device due to thermal expansion. Allowable Subject Matter Claims 2-6 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. The patents to Uejima, Murata, Onaka, Yosui, Mizunuma, Yokoyama and Ueki are cited as of interested and illustrated a similar structure to an antenna module. Any inquiry concerning this communication or earlier communications from the examiner should be directed to THO GIA PHAN whose telephone number is (571)272-1826. The examiner can normally be reached on M-F (8-430). If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Dimary Lopez can be reached on (571) 270-7893. 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). /THO G PHAN/ Primary Examiner, Art Unit 2845
Read full office action

Prosecution Timeline

Oct 10, 2024
Application Filed
Jan 08, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12640490
ANTENNA ARRAY EMBEDDED IN THINNED REGION OF DISPLAY PANEL
3y 0m to grant Granted May 26, 2026
Patent 12627058
ANTENNA AND ANTENNA APPARATUS FOR VEHICLE
2y 4m to grant Granted May 12, 2026
Patent 12627070
ASSYMETRIC ANTENNA-IN-PACKAGE FOR USE IN MULTIPLE POLARIZATIONS
2y 0m to grant Granted May 12, 2026
Patent 12611961
ELECTRIFIED VEHICLE
1y 6m to grant Granted Apr 28, 2026
Patent 12609460
Array Fed RF Lens Antenna
2y 2m to grant Granted Apr 21, 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
91%
Grant Probability
95%
With Interview (+4.0%)
2y 1m (~6m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1025 resolved cases by this examiner. Grant probability derived from career allowance rate.

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