Prosecution Insights
Last updated: October 04, 2026
Application No. 18/455,495

LASER POWER CONTROL

Non-Final OA §103
Filed
Aug 24, 2023
Priority
Aug 29, 2022 — provisional 63/401,998
Examiner
MANNO, JESSICA S
Art Unit
2898
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Kwik Lok Corporation
OA Round
1 (Non-Final)
72%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 72% — above average
72%
Career Allowance Rate
146 granted / 202 resolved
+4.3% vs TC avg
Strong +27% interview lift
Without
With
+27.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 7m
Avg Prosecution
13 currently pending
Career history
221
Total Applications
across all art units

Statute-Specific Performance

§101
0.8%
-39.2% vs TC avg
§103
47.2%
+7.2% vs TC avg
§102
38.5%
-1.5% vs TC avg
§112
8.2%
-31.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 202 resolved cases

Office Action

§103
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 . Election/Restrictions Applicant’s election without traverse of Group 1, claims 1-7 in the reply filed on May 7, 2026 is acknowledged. Claims 8-20 are withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected group, there being no allowable generic or linking claim. Election was made without traverse in the reply filed on May 7, 2026. 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 1-6 are rejected under 35 U.S.C. 103 as being unpatentable over Vockrodt et al US 20150212509, herein after Vockrodt ‘509 in view of Carrieri US 8164742, herein after referred to as Carrieri ‘742. Regarding claim 1, Vockrodt ‘509 discloses a method for controlling power output of a laser generating system (Abstract), comprising: obtaining data regarding laser output and input applicable to the laser generating system ([0044], Figure 5-relationship between laser duty cycle and power); using the obtained data to generate an estimated correspondence relationship between at least one input parameter and the power output of the laser generating system ([0044-0045], Figure 5); responsive to an indication of a target power output of laser ([0045, steps 705, 710, 715-Figure 7), configuring the at least one input parameter to control the laser generating system in accordance with the estimated correspondence relationship, thereby causing a resultant laser output ([0048], step 730); obtaining updated data regarding the laser output and input applicable to the laser generating system ([0023-0024), Step 735); and determining whether to update the estimated correspondence relationship based, at least in part, on the updated data ([0023-0024]). Vockrodt ‘509 does not specifically disclose that the laser is a CO2 laser. In the same field of endeavor of controlling power output of a laser system, Carrieri ‘742 teaches of a CO2 laser generating system (Column 9, lines 30-52). It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to combine the teaching of a CO2 laser of Carrieri ‘742 with Vockrodt ‘509 for the purpose of providing highly efficient light in the mid IR range (Column 9, lines 30-52). Regarding claim 2, Vockrodt ‘509 further discloses that the step of the data regarding laser output and input applicable to the laser generating system comprises obtaining data of a plurality of duty cycle values and their corresponding laser power outputs ([0044, Figure 5 shows the relationship between laser duty cycle and power). Carrieri ‘742 further teaches of a CO2 laser (Column 9, lines 30-52). Regarding claim 3, Vockrodt ‘509 further discloses that the obtained data to generate an estimated correspondence relationship comprises performing at least one of curve fitting, interpolation, or non-linear regression ([0024, 0045], Step 705, wherein best fit trend lines are generated from the data, Figures 5 and 7). Regarding claim 4, Vockrodt ‘509 further discloses that the estimated correspondence relationship is a polynomial function (See Figure 5 and [0044-0045]). Regarding claim 5, Vockrodt ‘509 further discloses the step of configuring the at least one input parameter to control the laser generating system in accordance with the estimated correspondence relationship comprises calculating and setting a duty cycle of the laser generating system based on the polynomial function evaluated with the value of the target power output ([0044-0045], shown in Figure 5 and 7, specifically step 705, and [0048], step 730 and 735). Carrieri ‘742 further teaches of a CO2 laser (Column 9, lines 30-52). Regarding claim 6, Vockrodt ‘509 further discloses wherein obtaining the updated data regarding the laser output and input applicable to the laser generating system is performed ([0023-0024]). Carrieri further teaches obtaining the updated data application to the CO2 laser is performed, at least in part, by the CO2 laser generating system between functional operations (Column 8, lines 45-62 and Column 9, lines 30-52). It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to combine the teaching of a CO2 laser of Carrieri ‘742 with Vockrodt ‘509 for the purpose of providing a dynamic, real-time data method that allows for a failsafe configuration (Column 8, lines 39-62). Claim 7 is rejected under 35 U.S.C. 103 as being unpatentable over Vockrodt ‘509 in view of Carrieri ‘742, and further in view of Bush et al US 20220120880, herein after referred to as Bush ‘880. Regarding claim 7, Vockrodt ‘509 as modified does not specifically disclose determining whether to update the estimated correspondence relationship comprises computing a deviation from the estimated correspondence relationship using the updated data. In the same field of endeavor of controlling power output of a laser system, Bush ‘880 teaches the step of determining whether to update the estimated correspondence relationship comprises computing a deviation from the estimated correspondence relationship using the updated data ([0029], controller 214, Figure 2). It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to combine the teaching of Bush ‘880 with Vockrodt ‘509 as modified for the purpose of adapting the system to enhance or optimize optical performance based on updated data from changing environmental conditions ([0017, 0029]). Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. The cited references describe methods of controlling laser systems with similar structure to the claimed invention. Any inquiry concerning this communication or earlier communications from the examiner should be directed to JESSICA S MANNO whose telephone number is (571)272-2339. The examiner can normally be reached Monday-Friday. 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, Kiesha Bryant can be reached at 571-272-3606. 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. /JESSICA S MANNO/SPE, Art Unit 2898
Read full office action

Prosecution Timeline

Aug 24, 2023
Application Filed
Sep 15, 2026
Non-Final Rejection mailed — §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
72%
Grant Probability
99%
With Interview (+27.3%)
2y 7m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 202 resolved cases by this examiner. Grant probability derived from career allowance rate.

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