Prosecution Insights
Last updated: August 14, 2026
Application No. 18/696,235

SINGLE-ENDED-TO-DIFFERENTIAL TRANSCONDUCTANCE AMPLIFIERS AND APPLICATIONS THEREOF

Non-Final OA §102
Filed
Mar 27, 2024
Priority
Sep 29, 2021 — FI 20216009 +1 more
Examiner
WELLS, KENNETH B
Art Unit
Tech Center
Assignee
Nordic Semiconductor ASA
OA Round
1 (Non-Final)
86%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
88%
With Interview

Examiner Intelligence

Grants 86% — above average
86%
Career Allowance Rate
1229 granted / 1426 resolved
+26.2% vs TC avg
Minimal +2% lift
Without
With
+2.2%
Interview Lift
resolved cases with interview
Fast prosecutor
1y 10m
Avg Prosecution
36 currently pending
Career history
1461
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
40.9%
+0.9% vs TC avg
§102
31.9%
-8.1% vs TC avg
§112
20.6%
-19.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1426 resolved cases

Office Action

§102
DETAILED ACTION Response to Amendment 1. Applicant’s amendment filed on 07/07/26 has been received and entered in the case. Upon further review of the claims of this application, it is noted that claim 18 actually does not require the details of either independent claim 1 or independent claim 17, i.e., claim 18 only requires a radio receiver comprising an SE2D capacitive-feedback CMOS LNA or, alternatively, a radio receiver comprising an SE2D resistive-feedback CMOS LNA. In view of this new interpretation of claim 18, a new ground of rejection is now set forth based on USPAP 2017/0070197 (note that this reference was cited by the examiner in paragraph six of the previous office action). Any inconvenience caused by the following new rejection of claims 18 and 19 is regretted. Claim Objections 2. Claims 17 and 18 are objected to because of the following informalities: On line 5 of claim 17, it appears that the comma before “NPN” should be deleted. On line 4 of claim 18, it appears that the word “of” should be changed to --according to-- in order to be consistent with what is recited on line 3 of this claim. Appropriate correction is required. Claim Rejections - 35 USC § 102 3. 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 18 and 19 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Sivonen et al, U.S. Patent Application Publication No. 2017/0070197. As to claim 18, Sivonen et al discloses, in figures 2 and 3, a radio receiver comprising: an SE2D capacitive-feedback CMOS LNA (note that Sivonen et al indicates in paragraph [0076] that the single-ended-to-differential LNA shown in figure 3 of this reference can be implemented as an SE2D CMOS LNA, and note further that it includes capacitive-feedback, i.e., capacitors C1 and C2 are feedback capacitors because the currents flowing through transistors M3 and M4 because of the voltages at nodes 1 and 2 are fed back to the gate terminals of these two transistors via capacitors C2 and C2). As to claim 19, note the disclosure in paragraph [0030] of Sivonen et al which indicates that the SE2D LNA shown in figure 3 of this reference is for use in the direct conversion radio receiver shown in figure 2 of this reference. Allowable Subject Matter 4. Claims 1-17 are allowed. The following is a statement of reasons for the indication of allowable subject matter: claims 1-17 are allowable for the reason indicated in paragraph six of the previous office action. Action is Non-Final 5. In view of the above-noted new grounds of rejection not necessitated by applicant’s amendments, this office action is non-final. Conclusion 6. Any inquiry concerning this communication or earlier communications from the examiner should be directed to KENNETH B WELLS whose telephone number is (571)272-1757. The examiner can normally be reached Monday-Friday, 8:30am-5pm. 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, REGIS J BETSCH, can be reached at (571)270-7101. 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. /KENNETH B WELLS/Primary Examiner, Art Unit 2836 July 15, 2026
Read full office action

Prosecution Timeline

Mar 27, 2024
Application Filed
Jul 07, 2026
Response after Non-Final Action
Jul 17, 2026
Non-Final Rejection mailed — §102 (current)

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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
86%
Grant Probability
88%
With Interview (+2.2%)
1y 10m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1426 resolved cases by this examiner. Grant probability derived from career allowance rate.

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