Prosecution Insights
Last updated: July 17, 2026
Application No. 18/425,055

Dynamic Amplitude Adjustment of Analog Input Signals

Non-Final OA §102
Filed
Jan 29, 2024
Priority
Nov 29, 2023 — IN 202341080924
Examiner
CHOE, HENRY
Art Unit
Tech Center
Assignee
Bendix Commercial Vehicle Systems LLC
OA Round
1 (Non-Final)
93%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
91%
With Interview

Examiner Intelligence

Grants 93% — above average
93%
Career Allowance Rate
1258 granted / 1359 resolved
+32.6% vs TC avg
Minimal -1% lift
Without
With
+-1.2%
Interview Lift
resolved cases with interview
Fast prosecutor
1y 10m
Avg Prosecution
24 currently pending
Career history
1371
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
49.9%
+9.9% vs TC avg
§102
36.3%
-3.7% vs TC avg
§112
3.0%
-37.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1359 resolved cases

Office Action

§102
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 . Drawings The drawings are objected to under 37 CFR 1.83(a). The drawings must show every feature of the invention specified in the claims. Therefore, the gain is inversely proportional to the amplitude of the analog input signal recited in the claims 2 and 8 and 14, an amplitude of the analog output signal is increased relative to the amplitude of the analog input signal when the amplitude of the analog input signal is below a predetermined level recited in the claims 3 and 9 and 15, the amplitude of the analog output signal is decreased relative to the amplitude of the analog input signal when the amplitude of the analog input signal is above the predetermined level recited in the claims 4 and 10 and 16, the amplitude of the analog output signal is equal to the amplitude of the analog input signal when the amplitude of the analog input signal is equal to the predetermined level recited in the claims 5 and 11 and 17, and the analog input signal is the only variable in formulating the gain control signal recited in the claims 6 and 12 and 18 must be shown or the feature(s) canceled from the claim(s). No new matter should be entered. Corrected drawing sheets in compliance with 37 CFR 1.121(d) are required in reply to the Office action to avoid abandonment of the application. Any amended replacement drawing sheet should include all of the figures appearing on the immediate prior version of the sheet, even if only one figure is being amended. The figure or figure number of an amended drawing should not be labeled as “amended.” If a drawing figure is to be canceled, the appropriate figure must be removed from the replacement sheet, and where necessary, the remaining figures must be renumbered and appropriate changes made to the brief description of the several views of the drawings for consistency. Additional replacement sheets may be necessary to show the renumbering of the remaining figures. Each drawing sheet submitted after the filing date of an application must be labeled in the top margin as either “Replacement Sheet” or “New Sheet” pursuant to 37 CFR 1.121(d). If the changes are not accepted by the examiner, the applicant will be notified and informed of any required corrective action in the next Office action. The objection to the drawings will not be held in abeyance. 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) 1-18 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by [Jo et al (Fig. 1); 8,093,947]. Regarding claims 1, 7 and 13, Jo et al discloses an amplifier circuit comprising an amplifier (110) configured to receive the analog input signal (Pin) and to output an analog output signal (Pout) responsive to the analog input signal (Pin) and a gain control signal (output signals of 124), and a gain control signal generator (120) configured to receive the analog input signal (Pin) and to generate the gain control signal (output signals of 124) responsive to the analog input signal (Pin). Regarding claims 2, 8 and 14, wherein a gain (gain of 110) of the amplifier (110) is established in response to the gain control signal (output signals of 124) and the gain is inversely proportional to the amplitude of the analog input signal (Pin). Regarding claims 3, 9 and 15, wherein an amplitude of the analog output signal (Pout) is increased relative to the amplitude of the analog input signal (Pin) when the amplitude of the analog input signal (Pin) is below a predetermined level. Regarding claims 4, 10 and 16, wherein the amplitude of the analog output signal (Pout) is decreased relative to the amplitude of the analog input signal (Pin) when the amplitude of the analog input signal (Pin) is above the predetermined level. Regarding claims 5, 11 and 17, wherein the amplitude of the analog output signal (Pout) is equal to the amplitude of the analog input signal (Pin) when the amplitude of the analog input signal (Pin) is equal to the predetermined level. Regarding claims 6, 12 and 18, wherein the analog input signal (Pin) is the only variable in formulating the gain control signal (output signals of 124). Claim(s) 1-18 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by [Drogi et al (Fig. 3); 8,018,277]. Regarding claims 1, 7 and 13, Drogi et al discloses an amplifier circuit comprising an amplifier (104) configured to receive the analog input signal (IN) and to output an analog output signal (OUT) responsive to the analog input signal (IN) and a gain control signal (308), and a gain control signal generator (202, 208, 300, 310) configured to receive the analog input signal (IN) and to generate the gain control signal (308) responsive to the analog input signal (IN). Regarding claims 2, 8 and 14, wherein a gain (gain of 104) of the amplifier (104) is established in response to the gain control signal (308) and the gain is inversely proportional to the amplitude of the analog input signal (IN). Regarding claims 3, 9 and 15, wherein an amplitude of the analog output signal (OUT) is increased relative to the amplitude of the analog input signal (IN) when the amplitude of the analog input signal (IN) is below a predetermined level. Regarding claims 4, 10 and 16, wherein the amplitude of the analog output signal (OUT) is decreased relative to the amplitude of the analog input signal (IN) when the amplitude of the analog input signal (IN) is above the predetermined level. Regarding claims 5, 11 and 17, wherein the amplitude of the analog output signal (OUT) is equal to the amplitude of the analog input signal (IN) when the amplitude of the analog input signal (IN) is equal to the predetermined level. Regarding claims 6, 12 and 18, wherein the analog input signal (IN) is the only variable in formulating the gain control signal (308). Claim(s) 1-18 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by [Gard (Fig. 1); 5,220,589]. Regarding claims 1, 7 and 13, Gard discloses an amplifier circuit comprising an amplifier (48) configured to receive the analog input signal (46) and to output an analog output signal (33) responsive to the analog input signal (46) and a gain control signal (N), and a gain control signal generator (50) configured to receive the analog input signal (46) and to generate the gain control signal (N) responsive to the analog input signal (46). Regarding claims 2, 8 and 14, wherein a gain (gain of 48) of the amplifier (48) is established in response to the gain control signal (N) and the gain is inversely proportional to the amplitude of the analog input signal (46). Regarding claims 3, 9 and 15, wherein an amplitude of the analog output signal (33) is increased relative to the amplitude of the analog input signal (46) when the amplitude of the analog input signal (46) is below a predetermined level. Regarding claims 4, 10 and 16, wherein the amplitude of the analog output signal (33) is decreased relative to the amplitude of the analog input signal (46) when the amplitude of the analog input signal (46) is above the predetermined level. Regarding claims 5, 11 and 17, wherein the amplitude of the analog output signal (33) is equal to the amplitude of the analog input signal (46) when the amplitude of the analog input signal (46) is equal to the predetermined level. Regarding claims 6, 12 and 18, wherein the analog input signal (46) is the only variable in formulating the gain control signal (N). Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. 9,319,015 teaches an amplifier circuit with the gain control signal generator network. 9,337,795 teaches an amplifier circuit with the gain control signal generator network. 7,474,237 teaches an amplifier circuit with the gain control signal generator network. Any inquiry concerning this communication or earlier communications from the examiner should be directed to Henry Choe whose telephone number is (571)272-1760. The examiner can normally be reached MONDAY-FRIDAY 5AM-11:00PM. 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, Jessica Han can be reached at 571-272-2078. 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. /HENRY CHOE/ Primary Examiner, Art Unit 2843 #2973
Read full office action

Prosecution Timeline

Jan 29, 2024
Application Filed
Jul 01, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12683564
RFIC WITH SUBSTRATE PARTITION
3y 1m to grant Granted Jul 14, 2026
Patent 12683567
INPUT STAGE CIRCUIT FOR AN OPERATIONAL AMPLIFIER WITH ENHANCED INPUT OFFSET VOLTAGE TRIMMING CAPABILITIES
2y 9m to grant Granted Jul 14, 2026
Patent 12671368
AMPLITUDE MODULATION-PHASE MODULATION (AM-PM) LINEARIZATION IN A POWER AMPLIFIER USING BIAS CIRCUITRY
4y 2m to grant Granted Jun 30, 2026
Patent 12671371
DIFFERENTIAL RADIO FREQUENCY AMPLIFIER
3y 8m to grant Granted Jun 30, 2026
Patent 12671375
ELECTRONIC CURRENT TUNING FOR QUIESCENT CURRENTS OF A GALLIUM NITRIDE BASED POWER AMPLIFIER
3y 1m to grant Granted Jun 30, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2
Expected OA Rounds
93%
Grant Probability
91%
With Interview (-1.2%)
1y 10m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1359 resolved cases by this examiner. Grant probability derived from career allowance 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