Prosecution Insights
Last updated: August 17, 2026
Application No. 18/753,371

Integrated Impedance Measurement Device and Impedance Measurement Method Thereof

Final Rejection §101§103§112
Filed
Jun 25, 2024
Priority
May 28, 2020 — provisional 63/030,949 +2 more
Examiner
RODAK, LEE E
Art Unit
2858
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Taiwan Semiconductor Manufacturing Company, Ltd.
OA Round
2 (Final)
72%
Grant Probability
Favorable
3-4
OA Rounds
7m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 72% — above average
72%
Career Allowance Rate
268 granted / 372 resolved
+4.0% vs TC avg
Strong +34% interview lift
Without
With
+34.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
53 currently pending
Career history
372
Total Applications
across all art units

Statute-Specific Performance

§101
1.3%
-38.7% vs TC avg
§103
53.5%
+13.5% vs TC avg
§102
20.4%
-19.6% vs TC avg
§112
21.5%
-18.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 372 resolved cases

Office Action

§101 §103 §112
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 . Response to Amendment The amendments filed on 06/15/2026 have been fully considered and are made of record. Claims 1, 8, 11, 15, 18 and 20 have been amended. Response to Arguments Applicant's arguments filed 06/15/2026 regrading 103 rejection for claims 8 and 15 have been fully considered and are persuasive. Therefore the rejection sent on Office Action mailed on 03/20/2026 is withdrawn. Applicant's arguments filed 06/15/2026 regrading 103 rejection for claim 1 have been fully considered and new ground of rejection has been applied to amended limitations. Applicant's arguments filed 06/15/2026 regrading 101 that “Claims 3, 11, and 18 are not rejected under 35 U.S.C. § 101. Claims 1, 8, and 15 have been amended by incorporating portions of claims 3, 11, and 18 therein”. Examiner respectfully disagrees Applicant added portion of previously objected claim into independent claim 8 and 15 but not the entire subject matter. Furthermore applicant didn’t point any error based on the rejection. Therefore the rejection is maintained. Applicant's arguments filed 06/15/2026 regrading Double Patenting Rejection have been fully considered and rejection has been reinterpreted based on amendments. Claim Rejections - 35 USC § 112 6. . The following is a quotation of the first paragraph of 35 U.S.C. 112(a): (a) IN GENERAL.—The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor or joint inventor of carrying out the invention. The following is a quotation of the first paragraph of pre-AIA 35 U.S.C. 112: The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor of carrying out his invention. Claim(s) 1-7 are rejected under 35 U.S.C. 112(a), as failing to comply with the written description requirement. The claim(s) contains subject matter which was not described in the specification in such a way as to reasonably convey to one skilled in the relevant art that the inventor or a joint inventor. The aforesaid claim implements a new subject matter that is not described in the specifications. Specifically, claim 1 recites the limitation " each DUT is configured to be controlled by the first voltage related data and a clock signal" where this specific limitations are not disclosed in the applicant’s specification and, therefore, is rejected for no written description in the specification. Examiner read para [0023]-[0027] of specification and it doesn’t mention how DUT is controlled by first voltage related data. Specification mentioned DUT is controlled by the signal generated after FFT. Therefore appropriate correction is required. Dependent claims 2-7 have similar issues. 8. The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claims 1-7 rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. Claim 1 recites the limitation " each DUT is configured to be controlled by the first voltage related data and a clock signal" is indefinite because specification doesn’t describe how DUT is controlled by first voltage related data. Examiner refers to para [0023]-[0027] of specification, however it does not describe how DUT is controlled by first voltage related data. Specification mentioned DUT is controlled by the signal generated after FFT. Therefore it is indefinite and appropriate correction is required. Dependent claims 2-7 have similar issues. Claim Rejections - 35 USC § 101 9. 35 U.S.C. 101 reads as follows: Whoever invents or discovers any new and useful process, machine, manufacture, or composition of matter, or any new and useful improvement thereof, may obtain a patent therefor, subject to the conditions and requirements of this title. 10. Claims 1-2, 6, 8-9, 13, 15-16 and 19 are rejected under 35 U.S.C. 101 because the claimed invention s directed to an abstract idea without significantly more. The claim(s) recite(s): As to claims 1, 8 and 15, Claim 1 is rejected under 35 U.S.C. 101 because: STEP 1: claim 1 is directed to system which is an apparatus and one of the 4 statutory categories. STEP 2A: claim 1 is directed to the abstract idea as follows: First Prong: convert first voltage related data corresponding to a DUT into a second voltage related data using a fast Fourier transform; and calculate an impedance of each DUT using the respective second voltage related data (hereinafter mentioned as “Mathematical Calculations”). (These limitations can be performed by mental steps using mathematical formulas that can also be performed using a general processor) Second Prong: The claimed mathematical concept/Calculations above is neither implemented into any practical application (device or thing), nor effect any transformation/reduction of a particular article to a different state or thing. STEP 2B: The Additional elements “a controller coupled to the FFT processor; each DUT is configured to be controlled by the first voltage related data and a clock signal” in the independent claim 1 could be consider as not significantly more than the abstract idea because such features were routine, conventional, as best understood, For example Pub NO. US 2010/0148751 A1 discloses a controller coupled to the FFT processor (controller 28 is coupled to FFT processor 30 in fig. 8) and US 2017/0254844 A1 discloses a controller coupled to the FFT processor. This claim is therefore directed towards an abstract idea without reciting significantly more, and therefore stands rejected as being directed towards a judicial exception. Furthermore “each DUT is configured to be controlled by the first voltage related data and a clock signal” is routine, conventional and well understood in art. Pub NO. US 2009/0058452 A1 discloses each DUT is configured to be controlled by the first voltage related data and a clock signal (para [0040]). 13. In Claim 8, this claim recites the same claim features as already addressed in above Claim 1, and thus this claim also raises an issue under 35 U.S.C. 101 for the same reasons. 14. In Claim 15, while this claim is a method claim, this claim recites the same claim features as already addressed in above Claims 1 and 8, and thus this claim also raises an issue under 35 U.S.C. 101 for the same reasons. 15. Claims 2, 9, 16 is rejected under 35 U.S.C. 101 because the claimed invention is directed to a judicial exception (i.e., a law of nature, a natural phenomenon, or an abstract idea) without significantly more. Claims 2, 9, 16 depends on claims 1, 8 and 15 respectively, therefore, it has the abstract idea and also has the routine and conventional structure above said claims. Furthermore, Claims 2, 9 and 16 includes additional elements “further comprising a plurality of measurement circuits coupled to the plurality of DUTs and the controller, wherein each measurement circuit is configured to generate each first voltage related data” which are/is simply more mathematical calculations, value numbers, insufficient extra solution activity(s), routine and/or conventional structure(s) previously known to the pertinent industry. For example Pub NO. US 2010/0148751 A1 discloses further comprising a plurality of measurement circuits coupled to the plurality of DUTs and the controller, wherein each measurement circuit is configured to generate each first voltage related data. 16. Claim 6, 13, 19 are rejected under 35 U.S.C. 101 because the claimed invention is directed to a judicial exception (i.e., a law of nature, a natural phenomenon, or an abstract idea) without significantly more. Claim 6, 13, 19 depend on claim 2, 9, 16 and respectively therefore, it has the abstract idea and also has the routine and conventional structure above said claims. Furthermore, Claim 6, 13, 19 includes additional elements “wherein the controller is further configured to control the measurement circuit such that a frequency of a clock signal generated by each measurement circuit is equal to a first frequency value and a second frequency value at different times, the second frequency value being greater than the first frequency value” that are sufficient to amount to significantly more than the judicial exception because these/this limitation(s) are/is simply routine and conventional structures previously known to the pertinent industry that serve to generate the data to be processed by implementing the idea on a computer, and/or recitation of generic computer structure and also serve to perform generic computer functions that are well-understood routine, and conventional activities previously known to the pertinent industry. For example Pub NO. US 2010/0148751 A1 teaches wherein the controller is further configured to control the measurement circuit such that a frequency of a clock signal generated by each measurement circuit is equal to a first frequency value and a second frequency value at different times, the second frequency value being greater than the first frequency value. Double Patenting The nonstatutory double patenting rejection is based on a judicially created doctrine grounded in public policy (a policy reflected in the statute) so as to prevent the unjustified or improper timewise extension of the “right to exclude” granted by a patent and to prevent possible harassment by multiple assignees. A nonstatutory double patenting rejection is appropriate where the conflicting claims are not identical, but at least one examined application claim is not patentably distinct from the reference claim(s) because the examined application claim is either anticipated by, or would have been obvious over, the reference claim(s). See, e.g., In re Berg, 140 F.3d 1428, 46 USPQ2d 1226 (Fed. Cir. 1998); In re Goodman, 11 F.3d 1046, 29 USPQ2d 2010 (Fed. Cir. 1993); In re Longi, 759 F.2d 887, 225 USPQ 645 (Fed. Cir. 1985); In re Van Ornum, 686 F.2d 937, 214 USPQ 761 (CCPA 1982); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); In re Thorington, 418 F.2d 528, 163 USPQ 644 (CCPA 1969). A timely filed terminal disclaimer in compliance with 37 CFR 1.321(c) or 1.321(d) may be used to overcome an actual or provisional rejection based on nonstatutory double patenting provided the reference application or patent either is shown to be commonly owned with the examined application, or claims an invention made as a result of activities undertaken within the scope of a joint research agreement. See MPEP § 717.02 for applications subject to examination under the first inventor to file provisions of the AIA as explained in MPEP § 2159. See MPEP § 2146 et seq. for applications not subject to examination under the first inventor to file provisions of the AIA . A terminal disclaimer must be signed in compliance with 37 CFR 1.321(b). The filing of a terminal disclaimer by itself is not a complete reply to a nonstatutory double patenting (NSDP) rejection. A complete reply requires that the terminal disclaimer be accompanied by a reply requesting reconsideration of the prior Office action. Even where the NSDP rejection is provisional the reply must be complete. See MPEP § 804, subsection I.B.1. For a reply to a non-final Office action, see 37 CFR 1.111(a). For a reply to final Office action, see 37 CFR 1.113(c). A request for reconsideration while not provided for in 37 CFR 1.113(c) may be filed after final for consideration. See MPEP §§ 706.07(e) and 714.13. The USPTO Internet website contains terminal disclaimer forms which may be used. Please visit www.uspto.gov/patent/patents-forms. The actual filing date of the application in which the form is filed determines what form (e.g., PTO/SB/25, PTO/SB/26, PTO/AIA /25, or PTO/AIA /26) should be used. A web-based eTerminal Disclaimer may be filled out completely online using web-screens. An eTerminal Disclaimer that meets all requirements is auto-processed and approved immediately upon submission. For more information about eTerminal Disclaimers, refer to www.uspto.gov/patents/apply/applying-online/eterminal-disclaimer. Claim 1 is rejected on the ground of nonstatutory double patenting as being unpatentable over claim (1+2) of U.S. Patent No. 12,038,463 B2. Although the claims at issue are not identical, they are not patentably distinct from each other because Claim 1 of Instant application Claim (1+2) of US Patent 12,038,463 B2 A system for determining impedances of a plurality of devices under test (DUT), the system comprising: A system for determining impedances of a plurality of devices under test (DUT), the system comprising: a fast Fourier transform (FFT) processor configured to convert first voltage related data corresponding to a DUT into a second voltage related data using a fast Fourier transform; and a fast Fourier transform (FFT) processor coupled to the plurality of measurement circuits, wherein the FFT processor is configured to convert each first voltage related data into a respective second voltage related data using a fast Fourier transform; and a controller coupled to the FFT processor, wherein the controller is configured to calculate an impedance of each DUT using the respective second voltage related data and a controller coupled to the plurality of measurement circuits and the FFT processor, wherein the controller is configured to calculate an impedance of each DUT using the respective second voltage related data each DUT is configured to be controlled by the first voltage related data and a clock signal. wherein each DUT comprises a power mesh configured to be controlled by the first voltage related data and a clock tree configured to be controlled by a frequency of a clock signal generated by each measurement circuit. (claim 2) Similarly Claims 2-15 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims (1+2), (1+2+3), (1+2+4), (1+2+5), (1+2+6), (1+2+7), (8+10+11), (8+10+11), (8+9+10+11), (8+10+11), (8+10+11+12), (8+10+11+13), (8+10+11+14), (15+17+18), (15+16+17+18), (15+17+18), (15+17+18), (15+17+18+19), (15+17+18+20) of U.S. Patent No. 12,038,463 B2 respectively. Although the claims at issue are not identical, they are not patentably distinct from each other. Similarly Claims 1-15 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims (1+2), (1+2), (1+2+3), (1+2+4), (1+2+5), (1+2+6), (1+2+7), (8+10+11), (8+10+11), (8+9+10+11), (8+10+11), (8+10+11+12), (8+10+11+13), (8+10+11+14), (15+17+18), (15+16+17+18), (15+17+18), (15+17+18), (15+17+18+19), (15+17+18+20) of U.S. Patent No. 11,740,272 B2 respectively. Although the claims at issue are not identical, they are not patentably distinct from each other. Claim Rejections - 35 USC § 103 17. 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. 18. Claim(s) 1-2, 6 are rejected under 35 U.S.C. 103 as being unpatentable over OKAYASU et al. (Pub NO. US 2010/0148751 A1; hereinafter Okayasu) in view of Sestok et al. (Pub NO. US 2017/0254844 A1; hereinafter Sestok). Regarding Claim 1, Okayasu teaches a system for determining of a plurality of devices under test (DUT) (See the system of Fig. 1 and Fig. 5 and Fig. below), the system comprising: a fast Fourier transform (FFT) processor (38 in Fig. 5 and Fig. below) configured to convert first voltage related data corresponding to a DUT into a second voltage related data using a fast Fourier transform (38 performs fast Fourier transform of voltage signal 34 and output of 38 is second voltage signal in Fig. 5 and Fig. below; See [0062]); and a controller coupled to the FFT processor (controller 28 is coupled to 30 in Fig. 8; See [0070]-[0080]), wherein the controller is configured to calculate of each DUT using the respective second voltage related data (42 calculated of each DUT based on output of 38 in Fig. 5 and Fig. below; See [0062]-[0080]). PNG media_image1.png 754 810 media_image1.png Greyscale Okayasu is silent about calculate an impedance of each DUT using the respective second voltage related data; and each DUT is configured to be controlled by the first voltage related data and a clock signal. Sestok teaches calculate an impedance of each DUT using the respective second voltage related data (See [0009], [0016], [0026]); and each DUT is configured to be controlled by the first voltage related data and a clock signal (See Dut 35 is controlled by clock 26 and first voltage related data Vsw in fig. 2; See [0028]-[0035]). Therefore it would have been obvious to one of ordinary skill in the art before the effective filling date of the claimed invention was made to modify the system of Okayasu by to calculate an impedance of each DUT using the respective second voltage related data; each DUT is configured to be controlled by the first voltage related data and a clock signal, as taught by Sestok in order to measure the impedance of a circuit element (Sestok; [0003]). Regarding Claim 2, Okayasu in view of Sestok teaches the system of claim 1. Okayasu further teaches further comprising a plurality of measurement circuits coupled to the plurality of DUTs and the controller (plurality of measurement circuits 24/30 are coupled to DUT’s 20 and controller 28 in Fig. 8), wherein each measurement circuit is configured to generate each first voltage related data (30 generates each voltage data in Fig. 8; See [0045], [0064], [0066]). Regarding Claim 6, Okayasu in view of Sestok teaches the system of claim 2. Okayasu further teaches wherein the controller is further configured to control the measurement circuit (controller 28 is controlling clock signals and 30 in Fig. 8; See [0068]-[0075]) such that a frequency of a clock signal generated by each measurement circuit is equal to a first frequency value (clock signal frequency T is first frequency value in Fig. 2; See [0047]-[0048]) and a second frequency value at different times (second frequency 2T different from T in Fig. 2; See [0047]-[0048]), the second frequency value being greater than the first frequency value (2T is greater than T due to jitter in fig. 2; See [0047]-[0048]). NOTE: Claims 3-5, 7-20 are not rejected by any prior art but stand rejected under 35 USC 101 and Double Patenting Rejections. Conclusion 27. THIS ACTION IS MADE FINAL. Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. 28. Any inquiry concerning this communication or earlier communications from the examiner should be directed to ZANNATUL FERDOUS whose telephone number is (571)270-0399. The examiner can normally be reached Monday through Friday 8am to 5pm (PST). 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, Rodak Lee can be reached at 571-270-5628. 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. /ZANNATUL FERDOUS/Examiner, Art Unit 2858 /LEE E RODAK/Supervisory Patent Examiner, Art Unit 2858
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Prosecution Timeline

Jun 25, 2024
Application Filed
Mar 20, 2026
Non-Final Rejection mailed — §101, §103, §112
Jun 15, 2026
Response Filed
Jul 27, 2026
Final Rejection mailed — §101, §103, §112 (current)

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Prosecution Projections

3-4
Expected OA Rounds
72%
Grant Probability
99%
With Interview (+34.3%)
2y 8m (~7m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 372 resolved cases by this examiner. Grant probability derived from career allowance rate.

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