Prosecution Insights
Last updated: September 17, 2026
Application No. 19/105,648

METHOD AND APPARATUS FOR IMPROVED ULTRASONIC FORMATION

Non-Final OA §103
Filed
Feb 21, 2025
Priority
Sep 01, 2022 — provisional 63/403,022 +2 more
Examiner
SCHIFFMAN, BENJAMIN A
Art Unit
1743
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Soni-Form LLC
OA Round
1 (Non-Final)
66%
Grant Probability
Favorable
1-2
OA Rounds
1y 7m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 66% — above average
66%
Career Allowance Rate
612 granted / 934 resolved
+0.5% vs TC avg
Strong +28% interview lift
Without
With
+27.6%
Interview Lift
resolved cases with interview
Typical timeline
3y 2m
Avg Prosecution
19 currently pending
Career history
948
Total Applications
across all art units

Statute-Specific Performance

§101
2.2%
-37.8% vs TC avg
§103
57.7%
+17.7% vs TC avg
§102
20.7%
-19.3% vs TC avg
§112
15.4%
-24.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 934 resolved cases

Office Action

§103
DETAILED ACTION The papers submitted on 05 December 2025, canceling claims 6, 8-14, 18, 20, 30, 32-52, are acknowledged. 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 . Specification The title of the invention is not descriptive. A new title is required that is clearly indicative of the invention to which the claims are directed. The following title is suggested: . Claim Rejections - 35 USC § 103 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 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. The factual inquiries for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. This application currently names joint inventors. In considering patentability of the claims the examiner presumes that the subject matter of the various claims was commonly owned as of the effective filing date of the claimed invention(s) absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and effective filing dates of each claim that was not commonly owned as of the effective filing date of the later invention in order for the examiner to consider the applicability of 35 U.S.C. 102(b)(2)(C) for any potential 35 U.S.C. 102(a)(2) prior art against the later invention. Claims 1-5, 7, 15-16, 19, 21-29, and 31 are rejected under 35 U.S.C. 103 as being unpatentable over Rocha (US 8,784,722 B2) in view of Weiler et al. (US 2022/0250331 A1). Regarding claim 1, Rocha discloses a system for ultrasonically forming touch fasteners (title/abstract), the system comprising: a sonotrode 13 having a functional surface 12 (FIG. 3; 9:18+); and a molding roller 15 having a plurality of fastener cavities 17 (FIG. 3; 9:18+); Rocha also suggest that the sonotrode may include the fastener cavities (FIG. 7; 10:10+). Rocha does not appear to expressly disclose the sonotrode has a plurality of raised and/or recessed features disposed on the functional surface of the sonotrode, and wherein the plurality of raised and/or recessed features are configured to apply ultrasonic vibrations to a substrate that is to be disposed between the functional surface and the molding roller to progressively form touch fasteners from the substrate. However, Weiler discloses a similar device including a sonotrode 5 and roller 9 for processing webs 3, 4, and threads 2 (FIG. 1; ¶¶ 50+) wherein the sonotrode surface 7 has a plurality of grooves 8 for receiving the threads 2 (FIG. 3; ¶¶ 54+). At the time of invention, it would have been prima facie obvious to one of ordinary skill in the art to modify the sonotrode of Rocha to include the grooves of Weiler, in order to account for additional material such as the threads with a device known in the art. Regarding claim 2, Rocha suggests a rotary sonotrode (FIG. 4; 9:34+). Regarding claim 3, Rocha suggests the sonotrode is a blade sonotrode (FIG. 3; 9:18+). Regarding claim 4, Weiler’s grooves are capable of producing undisturbed portions in the substrate (FIG. 3; ¶¶ 54+). Regarding claim 5, Rocha and Weiler suggest one or more supplementary materials, 18, 2 wherein the one or more supplementary materials is configured to be disposed between the substrate and the functional surface of the sonotrode and/or between the substrate and the molding roller (Rocha FIG. 13, 11:50+; or Weiler FIG. 1, ¶¶ 50+). Regarding claim 7, Weiler suggests the blade sonotrode includes one or more grooves, equated with the claimed passageways disposed therein, with the passageways configured to receive a supplementary material and guide the material to a desired region between the functional surface and the molding roller (FIG. 1-3; ¶¶ 50+). Regarding claim 15 and 16, modified Rocha’s rotary sonotrode is capable of being driven at a fixed or varied ratio (FIG. 4; 9:34+). Regarding claim 19, Weiler suggests the grooves are formed as channels (FIG. 2, 5a-5c). Regarding claim 21, Weiler suggests the sonotrode surface includes a relieved portion in the functional surface (FIG. 5a-c). Regarding claim 22, Weiler suggests the functional surface is extended in a substantially similar direction to a circumference of the molding roller (FIG. 2). Regarding claim 23, Rocha suggests the molding roller includes a plurality of patches having fastener cavities 17, and wherein the plurality of raised and/or recessed features include a plurality of raised features configured to span at least a portion of at least two of the plurality of patches during rotation of the molding roller (Rocha FIG. 24, 12:27+; Weiler FIG. 1). Regarding claim 24, Rocha discloses the molding roller includes one or more patches having a plurality of fastener cavities and an adjacent runoff zone 46 (FIG. 10A, 24; 11:21+). Regarding claim 25, Rocha suggests the runoff zone includes one or more textured surfaces capable of collecting surplus material during forming of the touch fasteners (FIG. 10A, 11; 11:21+). Regarding claim 26, Rocha suggests a wavy pattern (FIG. 10A). Regarding claim 27, Rocha suggests at least a portion of the one or more textured surfaces is recessed into the surface of the runoff zone (FIG. 10A, 11). Regarding claim 28, Rocha suggests at least a portion of the one or more textured surfaces is raised above the surface of the runoff zone (FIG. 10A, 11). Regarding claim 29, Weiler suggest the plurality of raised and/or recessed features include a recessed portion disposed along a side of the sonotrode functional surface (FIG. 3). Regarding claim 31, Rocha discloses a system for ultrasonically forming touch fasteners (title/abstract), the system comprising: a rotary sonotrode 13 having a functional surface 12 (FIG. 4; 9:34+); and a molding roller 15 having a plurality of fastener cavities 17 capable of being driven at a varied ratio (FIG. 3; 9:34+); Rocha also suggest that the sonotrode may include the fastener cavities (FIG. 7; 10:10+). Rocha does not appear to expressly disclose the sonotrode has a plurality of raised and/or recessed features disposed on the functional surface of the sonotrode, and wherein the plurality of raised and/or recessed features are configured to apply ultrasonic vibrations to a substrate that is to be disposed between the functional surface and the molding roller to progressively form touch fasteners from the substrate. However, Weiler discloses a similar device including a sonotrode 5 and roller 9 for processing webs 3, 4, and threads 2 (FIG. 1; ¶¶ 50+) wherein the sonotrode surface 7 has a plurality of grooves 8 for receiving the threads 2 (FIG. 3; ¶¶ 54+). At the time of invention, it would have been prima facie obvious to one of ordinary skill in the art to modify the sonotrode of Rocha to include the grooves of Weiler, in order to account for additional material such as the threads with a device known in the art. Claim 17 is rejected under 35 U.S.C. 103 as being unpatentable over Rocha (US 8,784,722 B2) in view of Weiler et al. (US 2022/0250331 A1) as applied to claim 2 above, further in view of Fischer et al. (US 9,821,511 B2) Modified Rocha does not appear to expressly disclose one or more rollers positioned around a perimeter of the rotary sonotrode, wherein the one or more rollers are configured to pre-heat the substrate. However, Fisher discloses similar rotary sonotrodes for processing films (title/abstract), which include a pre-heating rotary sonotrode 9/10 (FIG. 5:10+). At the time of invention, it would have been prima facie obvious to one of ordinary skill in the art to modify the device of Rocha to include the preheater of Fisher, in order to increase film speed (Fisher 5:10+). Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Lenser; Todd Douglas et al. US 12623206 B2 Finn; David et al. US 6233818 B1 Kingsford; Howard A. et al. US 8231816 B2 Any inquiry concerning this communication or earlier communications from the examiner should be directed to Benjamin A Schiffman whose telephone number is (571)270-7626. The examiner can normally be reached M-F 9a-530p EST. 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, Christina Johnson can be reached at (571)272-1176. 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. /BENJAMIN A SCHIFFMAN/ Primary Examiner, Art Unit 1742
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Prosecution Timeline

Feb 21, 2025
Application Filed
Aug 27, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

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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
66%
Grant Probability
93%
With Interview (+27.6%)
3y 2m (~1y 7m remaining)
Median Time to Grant
Low
PTA Risk
Based on 934 resolved cases by this examiner. Grant probability derived from career allowance rate.

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