Prosecution Insights
Last updated: October 02, 2026
Application No. 19/238,835

RADIO WAVE LENS, RADIO WAVE LENS APPARATUS, AND RADAR APPARATUS

Non-Final OA §102§103
Filed
Jun 16, 2025
Priority
Jan 23, 2023 — JP 2023-008359 +1 more
Examiner
MUNOZ, DANIEL
Art Unit
Tech Center
Assignee
Alps Alpine Co., Ltd.
OA Round
1 (Non-Final)
76%
Grant Probability
Favorable
1-2
OA Rounds
1y 2m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 76% — above average
76%
Career Allowance Rate
424 granted / 561 resolved
+15.6% vs TC avg
Strong +20% interview lift
Without
With
+20.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
13 currently pending
Career history
572
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
54.7%
+14.7% vs TC avg
§102
23.7%
-16.3% vs TC avg
§112
13.5%
-26.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 561 resolved cases

Office Action

§102 §103
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 . Priority Receipt is acknowledged of certified copies of papers required by 37 CFR 1.55. Information Disclosure Statement The information disclosure statement(s) (IDS) is/are in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement(s) is/are being considered by the examiner. 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, 4-6 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Zhang (U.S. Patent Application No. 20230367105), hereinafter known as Zhang. Regarding claim 1, Zhang discloses (Figs. 1-12) a radio wave lens comprising: a first surface (335); a second surface (340) opposite to the first surface; and an optical axis passing through the first surface and the second surface (see Fig. 5), wherein the first surface has concave or convex portions provided concentrically or symmetrically with respect to the optical axis in plan view from a direction along the optical axis (see Fig. 5), and a depth or height of each of the concave or convex portions or a height of each of the convex portions is set according to a distance from the optical axis in the plan view ([0073]). Regarding claim 2, Zhang discloses (Figs. 1-12) wherein the depth or height of each of the concave or convex portions is set, such that a first reflected wave, which is a radio wave incident on and reflected by the first surface, and a second reflected wave, which is a radio wave returning to the first surface from within after entering the radio wave lens through the first surface and reflected by an inner side of the second surface, cancel each other ([0073]). Regarding claim 4, Zhang discloses (Figs. 1-12) wherein the first surface has the concave or convex portions or the convex portions provided concentrically around the optical axis, such that closer to the optical axis, the greater the depth of the concave portions or the heights of the convex portions (see Fig. 3, different configurations shown). Regarding claim 5, Zhang discloses (Figs. 1-12) wherein the first surface has the concave or convex portions or the convex portions provided concentrically around the optical axis, such that closer to the optical axis, the smaller the depth of the concave portions or the heights of the convex portions (see Fig. 3, different configurations shown). Regarding claim 6, Zhang discloses (Figs. 1-12) wherein the concave or convex portions or the convex portions are provided at equal pitches in a radial direction with respect to the optical axis (see Fig. 3). 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. Claim(s) 8 and 9 is/are rejected under 35 U.S.C. 103 as being unpatentable over Zhang in view of Nagai (U.S. Patent Application No. 20060202909), hereinafter known as Nagai. Regarding claim 8, Zhang teaches the limitations of claim 1, but does not teach further details of the apparatus. Nagai teaches a radio wave lens apparatus comprising: a waveguide having a first aperture and a second aperture; and the radio wave lens according to Claim 1, the radio wave lens being fixed to the second aperture such that in a state in which the first surface faces the first aperture through the waveguide side (Fig. 20a-20b, [0140]). It would have been obvious before the effective filing date of invention to one of ordinary skill in the art include the lens of Zhang in the apparatus of Nagai since it has been held to be within the general skill of a worker in the art to combine prior art elements according to known methods to yield predictable results is obvious. KSR International Co. v Teleflex Inc., 550 U.S. 398, 415-421, 82 USPQ2d 1385, 1395-97 (2007) Using a lens provides increased control over the beam emitted from a waveguide, improving efficiency. Regarding claim 9, Zhang further teaches a board ([0059]);an integrated circuit chip mounted on the board (215), the integrated circuit chip including comprising a transmitting antenna and a receiving antenna disposed thereon (215a-c); and the radio wave lens apparatus according to claim 8 (see above), but does not teach further details regarding the attachment of the elements. It would have been obvious before the effective filing date of invention to one of ordinary skill in the art combine the waveguide and the board such that the antennas are arranged at one aperture and the lens arranged at the second aperture since it has been held to be within the general skill of a worker in the art to employ/use a known technique to improve similar devices (methods, products) in the same way is obvious. KSR International Co. v Teleflex Inc., 550 U.S. 398, 415-421, 82 USPQ2d 1385, 1395-97 (2007) The configuration is the typical orientation for the elements included and would provide the predictable result of a useful wireless system. Allowable Subject Matter Claims 3 and 7 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. Geterud (U.S. Patent Application No. 20100283695) teaches a waveguide lens antenna. Any inquiry concerning this communication or earlier communications from the examiner should be directed to DANIEL MUNOZ whose telephone number is (571)270-1957. The examiner can normally be reached M-F 9 a.m. - 5 p.m. 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, Dimary Lopez can be reached at 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 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. /DANIEL MUNOZ/ Primary Examiner, Art Unit 2845
Read full office action

Prosecution Timeline

Jun 16, 2025
Application Filed
Aug 25, 2026
Non-Final Rejection mailed — §102, §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
76%
Grant Probability
96%
With Interview (+20.5%)
2y 5m (~1y 2m remaining)
Median Time to Grant
Low
PTA Risk
Based on 561 resolved cases by this examiner. Grant probability derived from career allowance rate.

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