Prosecution Insights
Last updated: October 27, 2026
Application No. 18/136,767

HEATING SYSTEM AND METHOD FOR CONTROLLING SUPPLY AIR TEMPERATURE THEREOF

Non-Final OA §103
Filed
Apr 19, 2023
Priority
May 30, 2022 — RE 10-2022-0066113
Examiner
CONNOLLY, MARK A
Art Unit
2115
Tech Center
2100 — Computer Architecture & Software
Assignee
Kyungdong Navien Co., Ltd.
OA Round
4 (Non-Final)
82%
Grant Probability
Favorable
4-5
OA Rounds
0m
Est. Remaining
91%
With Interview

Examiner Intelligence

Grants 82% — above average
82%
Career Allowance Rate
706 granted / 860 resolved
+27.1% vs TC avg
Moderate +9% lift
Without
With
+9.1%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
27 currently pending
Career history
880
Total Applications
across all art units

Statute-Specific Performance

§101
6.9%
-33.1% vs TC avg
§103
45.9%
+5.9% vs TC avg
§102
19.6%
-20.4% vs TC avg
§112
18.0%
-22.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 860 resolved cases

Office Action

§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 1, 4-11 and 13-18 have been presented for examination. Claims 7-10 and 16-18 have been withdrawn from consideration. Claim Objections Claim 1 is objected to because of the following informalities: "the allowable burning time" should be corrected to recite “the predetermined allowable burning time”. Appropriate correction is required. 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. Claim(s) 1, 4-6 and 11 and 13-15 is/are rejected under 35 U.S.C. 103 as being unpatentable over Lyons1. Referring to claim 1, Lyons teaches the heating system comprising: a state monitoring device configured to monitor state information upon heating control [col. 9 lines 43-53]. a controller configured to perform temperature compensation control depending on the result of comparing a heating burning time for a heating operation according to the monitored result with a predetermined allowable burning time [col. 1 lines 43-53, col. 9 lines 43-53]. wherein when the heating burning time is not greater than the predetermined allowable burning time, the performing the supply air temperature compensation control comprises continuing to determine whether the heating burning time is greater than the predetermined allowable burning time until the heating burning operation ends [col. 9 lines 43-53]. wherein the state monitoring device monitors the heating burning time in real time when heating burning control in one cycle starts [col. 8, lines 30-42, col. 9 lines 44-46], and wherein the controller determines that a first condition for supply air temperature compensation is met when the heating burning time monitored while the heating burning control in the one cycle is performed is greater than the allowable burning time [col. 8, lines 30-42, col. 9 lines 44-46]. wherein the controller upwardly adjusts a temperature of the heating system when the first condition for supply air temperature compensation is met [col. 8, lines 30-34]. wherein the predetermined allowable burning time refers to a time during which continuous burning is allowed during the heating burning operation [col. 8, lines 30-34]. In summary, Lyons teaches a heating system which continuously adjusts a boiler temperature to determine an optimal temperature for maximizing efficiency. If the temperature is set too low, the call for heat will fail to be satisfied within a predetermined time limit tset and requires more time than desired to heat a space to a set temperature. The time limit tset is interpreted as the predetermined allowable burning time. When this occurs, the boiler temperature is stepped up or boosted by an amount ΔTboost and the iterative process of determining adequate heating is repeated until heating is sufficient. Furthermore, Lyons explicitly teaches that the time tset occurs during a continuous burning time period during a heating burning operation [col. 11 lines 58-66]. While Lyons teaches the invention substantially as claimed above, it is not explicitly taught to perform supply air temperature compensation control. Rather, boilers are a hydronic form of heat which radiates from hot water baseboards as opposed to heating a supply of air. The examiner is taking official notice that furnaces are another well-known type of heater wherein a substantially similar process occurs wherein a burner is used to heat air to be supplied to a area instead of heating water. It would have been obvious to one of ordinary skill in the art before the effective filing date to try incorporating the teachings on Lyons into a furnace-based heating system because Lyons teaches a way to increase efficiency in gas burning heating systems and one of ordinary skill has good reason to pursue the known options within his or her technical grasp. It should be noted that a predetermined allowable burning time is interpreted as the allowable burning time that is considered efficient for reaching a desired room temperature at a given boiler/furnace temperature since that would represent the allowable temperature for efficient operation. While a thermal boost in a hydronic system would include raising water temperature, boosting temperature in a furnace based system would necessarily include raising the supply air temperature. Referring to claim 4, Lyons teaches increasing the temperature by a boost amount [col. 8, lines 30-42, col. 9 lines 44-46]. Referring to claim 5, Lyons teaches that the call for heat is not satisfied when heating does not end before the predetermined time limit tset expires [col. 9 lines 44-46]. Referring to claim 6, Lyons teaches performing subsequent boosts until heat demand is met or until a system temperature limit is reached [col. 9 lines 51-53]. Once met, the boiler remains at the boosted temperature [col. 11-12 lines 64-3]. Referring to claims 11 and 13-15, these are rejected on the same basis as set forth hereinabove. Lyons teaches the system and therefore teaches the method performed by the system. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to MARK A CONNOLLY whose telephone number is (571)272-3666. The examiner can normally be reached Monday-Friday 9am-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, Kamini Shah can be reached at 571-272-2279. 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. /MARK A CONNOLLY/Primary Examiner, Art Unit 2115 9/29/26 1 Cited in the previous office action
Read full office action

Prosecution Timeline

Show 2 earlier events
Mar 18, 2026
Response Filed
Apr 28, 2026
Final Rejection mailed — §103
Jun 26, 2026
Request for Continued Examination
Jun 29, 2026
Response after Non-Final Action
Jul 14, 2026
Final Rejection mailed — §103
Sep 14, 2026
Request for Continued Examination
Sep 16, 2026
Response after Non-Final Action
Oct 01, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12768554
SENSOR AUGMENTATION FOR EARLY DETECTION OF A3 FLAMMABLE REFRIGERANT LEAKS WITH SELF-CHECK AND DIAGNOSTICS
2y 7m to grant Granted Oct 20, 2026
Patent 12768587
PREDICTING AND ENHANCING SHELF LIFE OF PRODUCE IN STORAGE
2y 3m to grant Granted Oct 20, 2026
Patent 12754528
Machine Tool, Machine Tool Control Method, and Machine Tool Control Program
2y 11m to grant Granted Oct 06, 2026
Patent 12745367
APPARATUS AND SYSTEM FOR COOLING
3y 4m to grant Granted Sep 22, 2026
Patent 12740018
COMPONENT COOLER WITH MULTIPLE FLUID PATHS
3y 11m to grant Granted Sep 15, 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

4-5
Expected OA Rounds
82%
Grant Probability
91%
With Interview (+9.1%)
2y 8m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 860 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