Prosecution Insights
Last updated: April 19, 2026
Application No. 18/709,203

A Radio Frequency Identification Reader

Non-Final OA §102§103
Filed
May 10, 2024
Examiner
MIKELS, MATTHEW
Art Unit
2876
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Frisense Limited
OA Round
1 (Non-Final)
81%
Grant Probability
Favorable
1-2
OA Rounds
2y 3m
To Grant
99%
With Interview

Examiner Intelligence

Grants 81% — above average
81%
Career Allow Rate
1044 granted / 1292 resolved
+12.8% vs TC avg
Strong +20% interview lift
Without
With
+20.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 3m
Avg Prosecution
32 currently pending
Career history
1324
Total Applications
across all art units

Statute-Specific Performance

§101
1.6%
-38.4% vs TC avg
§103
43.0%
+3.0% vs TC avg
§102
38.4%
-1.6% vs TC avg
§112
4.4%
-35.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1292 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 . Claims 19-20 are added. Claims 1-20 are pending. Election/Restrictions Applicant's election with traverse of Group II, claims 17-18, in the reply filed on 9/29/25 is acknowledged. Applicant has amended the claims so that claims 2-15 and 18 depend on claim 17. In view of Applicant’s amendment and remarks, the restriction is withdrawn. Thus, claims 1-20 will be examined as follows. 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. Claims 1-6, 12-17 and 19-20 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Fink, et al. (US 9,208,362, herein Fink).1 2 Regarding claims 1, 16 and 17,3 Fink teaches a resonator for a radio frequency identification reader, a radio frequency identification reader, and a method of reading data from one or more radio frequency identification tags, the resonator and method comprising: a waveguide closed at a proximal end and closed at a distal end and dimensioned to facilitate resonance in radio frequency waves having a frequency of operation so that the radio frequency waves produce an electric field in the waveguide having a peak intensity at a location between the proximal end and the distal end (column 11, lines 27-31: enclosure 100); a holder for holding one or more radio frequency identification tags at the location at which the electric field produced by radio frequency waves having the frequency of operation has a peak intensity (column 19, lines 17-28: holding shelf); and a radio frequency feed point for coupling radio frequency signals between the waveguide and radio frequency identification reader circuitry (column 12, lines 50-53: feeds 135); radio frequency identification reader circuitry electrically coupled to the radio frequency feed point of the resonator (column 12, lines 55-67: RFID interrogator 125). Regarding claims 2 and 19, Fink teaches the waveguide is a ridged waveguide comprising a pair of ridges extending from the proximal end of the waveguide towards the distal end of the waveguide (column 25, lines 30-50: folds serve as ridges). Regarding claim 3, Fink teaches the resonator comprises an insulating gap between each ridge of the pair of ridges and the distal end of the waveguide (column 8, lines 30-40). Regarding claim 4, Fink teaches each insulating gap is an air gap (column 8, lines 30-40). Regarding claim 5, Fink teaches the holder comprises a resilient member configured to apply a force to the one or more radio frequency identification tags to urge the one or more radio frequency identification tags together (column 19, lines 17-28: holding shelf). Regarding claim 6, Fink teaches the resilient member comprises a biased conductive tip (column 19, lines 50-55). Regarding claims 12 and 20, Fink teaches the waveguide is formed from two portions that are mechanically coupled together so that the portions are in conductive communication at an interface between the two portions, wherein the portions are decoupleable to provide access to the holder, which is inside the waveguide (column 25, lines 30-50). Regarding claim 13, Fink teaches the two portions are mechanically coupled together by one or more latches and are decouplable by unfastening the one or more latches (column 31, lines 15-20). Regarding claim 14, Fink teaches the two portions of the waveguide are mechanically coupled by a hinge (column 28, lines 1-13). Regarding claim 15, Fink teaches the two portions of the waveguide comprise complementary alignment elements to position the two portions relative to each other (column 31, lines 15-20). 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 7-8 and 11 are rejected under 35 U.S.C. 103 as being unpatentable over Fink in view of Becker (US 2018/0175630).4 Regarding claim 7, Fink teaches the waveguide of claim 17, as discussed above. Fink does not explicitly teach the waveguide comprises a tuner to adjust the impedance of the resonator. Becker teaches the waveguide comprises a tuner to adjust the impedance of the resonator (paragraph 0044: impedance matching). It would have been obvious to one having ordinary skill in the art at the time of invention to combine the teachings of Fink and Becker, because such a combination improves sensitivity (paragraph 0009 of Becker). Regarding claim 8, Becker further teaches the waveguide comprises a tuner comprising an adjustable conductive connection between the proximal end of the resonator and a first ridge of the pair of ridges (paragraph 0130). Regarding claim 11, Becker teaches the tuner comprises one or more pin diodes (paragraph 0115) and/or5 varactors. Claim 18 is rejected under 35 U.S.C. 103 as being unpatentable over Fink in view of Martin Antolin, et al. (US 2021/0133403,herein Martin Antolin).6 Regarding claim 18, Fink teaches method of claim 17, as discussed above. Fink does not explicitly teach the one or more radio frequency identification tags comprise one or more banknotes, each having a respective tag affixed thereto. Martin Antolin teaches the one or more radio frequency identification tags comprise one or more banknotes, each having a respective tag affixed thereto (paragraph 0004). It would have been obvious to one having ordinary skill in the art at the time of invention to combine the teachings of Fink and Martin Antolin, because such a combination aids in authentication (paragraph 0004 of Martin Antolin). Allowable Subject Matter Claims 9-10 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 Any inquiry concerning this communication or earlier communications from the examiner should be directed to MATTHEW MIKELS whose telephone number is (571)270-5470. The examiner can normally be reached Monday to Thursday 7:00 AM ET - 4:30 PM ET, Friday 7:00 AM ET - 11:00 AM ET, the Examiner is on central time.7 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, Michael G Lee can be reached at 571-272-2398. 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. /MATTHEW MIKELS/Primary Examiner, Art Unit 2876 1 Cited in Applicant’s IDS dated 5/10/24. 2 In addition to the cited paragraphs, please see also the associated figures. 3 As Applicant notes in the Remarks dated 9/29/25: “the independent claims 1 and 16 are bodily incorporated within claim 17.” Applicant’s Remarks 9/29/25, page 6 (italicization omitted). As a result, these claims are grouped together in the manner Applicant suggests. 4 In addition to the cited paragraphs, please see also the associated figures. 5 Note that under the broadest reasonable interpretation, MPEP § 2111, “and/or” is interpreted as required only the “or”, i.e. these limitations in the alternative. 6 In addition to the cited paragraphs, please see also the associated figures. 7 The Examiner can also be reached at matthew.mikels@uspto.gov.
Read full office action

Prosecution Timeline

May 10, 2024
Application Filed
Oct 23, 2025
Non-Final Rejection — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12597011
System and method to dynamically evaluate patterns in smart card operations
2y 5m to grant Granted Apr 07, 2026
Patent 12591754
SMART CONNECTED FILM AND PLATFORM
2y 5m to grant Granted Mar 31, 2026
Patent 12585908
VISUAL MARKER
2y 5m to grant Granted Mar 24, 2026
Patent 12573272
SYSTEMS AND METHODS FOR ATM SESSION CACHING
2y 5m to grant Granted Mar 10, 2026
Patent 12572767
Method for processing data from one- or two-dimensional code, and corresponding devices and program
2y 5m to grant Granted Mar 10, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

AI Strategy Recommendation

Get an AI-powered prosecution strategy using examiner precedents, rejection analysis, and claim mapping.
Powered by AI — typically takes 5-10 seconds

Prosecution Projections

1-2
Expected OA Rounds
81%
Grant Probability
99%
With Interview (+20.4%)
2y 3m
Median Time to Grant
Low
PTA Risk
Based on 1292 resolved cases by this examiner. Grant probability derived from career allow rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month