Prosecution Insights
Last updated: July 17, 2026
Application No. 18/734,829

ACOUSTIC FILTER DEVICE INCLUDING AN ACOUSTIC FILTER AND ONE OR MORE INTEGRATED PASSIVE DEVICES

Non-Final OA §102
Filed
Jun 05, 2024
Examiner
WONG, ALAN
Art Unit
2843
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Qualcomm Incorporated
OA Round
1 (Non-Final)
83%
Grant Probability
Favorable
1-2
OA Rounds
8m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 83% — above average
83%
Career Allowance Rate
498 granted / 598 resolved
+15.3% vs TC avg
Moderate +9% lift
Without
With
+9.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
16 currently pending
Career history
614
Total Applications
across all art units

Statute-Specific Performance

§101
0.3%
-39.7% vs TC avg
§103
74.5%
+34.5% vs TC avg
§102
10.3%
-29.7% vs TC avg
§112
11.3%
-28.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 598 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 . Election/Restrictions Applicant's election with traverse of Species A1 (claims 1, 2, 20) in the reply filed on 4/7/26 is acknowledged. The traversal is on the ground(s) that the species share a common inventive core: an acoustic filter having one or more structural layers forming curved domes that define cavities, with one or more IPD layers formed on those structural layers, and that no serious examination burden to search all additional features of the identified species. This is not found persuasive because the species would require a different field of search (e.g., searching different classes/subclasses or electronic resources, or employing different search strategies or search queries). Neither the specification nor the reply filed on 4/7/26 provides indication that the species are clearly unpatentable (obvious) over each other; thus, the requirement is still deemed proper and is therefore made FINAL. Claims 3-19 are withdrawn from further consideration pursuant to 37 CFR 1.142(b), as being drawn to a nonelected species, there being no allowable generic or linking claim. Applicant timely traversed the restriction (election) requirement in the reply filed on 4/7/26. 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) 1, 2, 20 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Inoue US 11,637,543. 1. Inoue discloses an acoustic filter device (Fig. 2) comprising: an acoustic filter (12); one or more structural layers (14) forming one or more curved domes that define a one or more cavities (17) of the acoustic filter; and one or more integrated passive device (IPD) layers (16) on the one or more structural layers. 2. The acoustic filter device of claim 1, wherein the one or more IPD layers are contoured to correspond to a shape of the one or more curved domes (see Fig. 2). 20. Inoue discloses a method of fabricating (realized by) an acoustic filter device (Fig. 2), the method comprising: forming one or more structural layers (14) on an acoustic filter (12); forming one or more curved domes (the shape of item 14) in at least one of the one or more structural layers, the one or more curved domes defining one or more cavities (17) of the acoustic filter; and forming one or more integrated passive device (IPD) layers (16) on the one or more structural layers. Claim(s) 1, 20 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Liu US 2023/0121565. 1. Liu discloses an acoustic filter device (Fig. 5C) comprising: an acoustic filter (510; Fig. 3; [0034]); one or more structural layers forming one or more curved domes that define a one or more cavities of the acoustic filter (see Fig. 3; corresponding layer formed the acoustic dome structures 360 that define cavities above the piezoelectric layer 350); and one or more integrated passive device (IPD) layers (Fig. 5C,D item 585) on the one or more structural layers. 20. Inoue discloses a method of fabricating (realized by) an acoustic filter device (Fig. 5C), the method comprising: forming one or more structural layers (layer for the dome 360 on Fig. 3) on an acoustic filter (510; Fig. 3; [0034]); forming one or more curved domes (Fig. 3 item 360) in at least one of the one or more structural layers, the one or more curved domes defining one or more cavities of the acoustic filter; and forming one or more integrated passive device (IPD) layers (Fig. 5C,D item 585) on the one or more structural layers. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to ALAN WONG whose telephone number is (571)272-3238. The examiner can normally be reached M-F: 10am - 7:00pm. 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, Andrea Lindgren Baltzell can be reached at 571-272-5918. 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. /A.W/Examiner, Art Unit 2843 /ANDREA LINDGREN BALTZELL/Supervisory Patent Examiner, Art Unit 2843
Read full office action

Prosecution Timeline

Jun 05, 2024
Application Filed
May 19, 2026
Non-Final Rejection mailed — §102
Jun 29, 2026
Interview Requested
Jul 09, 2026
Examiner Interview Summary
Jul 09, 2026
Applicant Interview (Telephonic)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12683575
ACOUSTIC WAVE DEVICE
1y 8m to grant Granted Jul 14, 2026
Patent 12676598
TRANSVERSELY-EXCITED FILM BULK ACOUSTIC RESONATORS WITH NARROW GAPS BETWEEN BUSBARS AND ENDS OF INTERDIGITAL TRANSDUCER FINGERS
3y 9m to grant Granted Jul 07, 2026
Patent 12676597
SURFACE ACOUSTIC WAVE RESONATOR DEVICE AND MANUFACTURING METHOD THEREOF
1y 5m to grant Granted Jul 07, 2026
Patent 12671384
EDGE COMBINING SUB-HARMONIC N-PATH FILTER
3y 6m to grant Granted Jun 30, 2026
Patent 12665572
STRUCTURE AND MANUFACTURING METHOD OF SURFACE ACOUSTIC WAVE FILTER WITH INTERDIGITAL TRANSDUCER
3y 9m 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

1-2
Expected OA Rounds
83%
Grant Probability
93%
With Interview (+9.4%)
2y 9m (~8m remaining)
Median Time to Grant
Low
PTA Risk
Based on 598 resolved cases by this examiner. Grant probability derived from career allowance rate.

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