Prosecution Insights
Last updated: September 17, 2026
Application No. 19/001,615

MULTIFUNCTIONAL WATER DISPENSING SYSTEM AND WATER DISPENSER

Non-Final OA §103
Filed
Dec 26, 2024
Priority
Mar 15, 2024 — CN 202420511763.1
Examiner
CARROLL, JEREMY W
Art Unit
Tech Center
Assignee
Xiamen Filtertech Industrail Corporation
OA Round
1 (Non-Final)
75%
Grant Probability
Favorable
1-2
OA Rounds
5m
Est. Remaining
87%
With Interview

Examiner Intelligence

Grants 75% — above average
75%
Career Allowance Rate
531 granted / 710 resolved
+14.8% vs TC avg
Moderate +12% lift
Without
With
+12.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 2m
Avg Prosecution
30 currently pending
Career history
739
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
43.5%
+3.5% vs TC avg
§102
20.8%
-19.2% vs TC avg
§112
26.8%
-13.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 710 resolved cases

Office Action

§103
DETAILED ACTION 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 water feed channel (claim 1-3, 11-12) 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 § 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. This application currently names joint inventors. In considering patentability of the claims the examiner presumes that the subject matter of the various claims was commonly owned as of the effective filing date of the claimed invention(s) absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and effective filing dates of each claim that was not commonly owned as of the effective filing date of the later invention in order for the examiner to consider the applicability of 35 U.S.C. 102(b)(2)(C) for any potential 35 U.S.C. 102(a)(2) prior art against the later invention. Claim(s) 1-2 are rejected under 35 U.S.C. 103 as being unpatentable over Hung et al (US 20130047631 A1) in view of Yu et al (US 20190308865 A1). Claim 1, Hung discloses a water feeding channel (1100; FIG 1), a first water dispensing channel (line 1800 connecting 1100 to 1520), a second water dispensing channel (line 1800 connecting 1100 to 1510), and a third water dispensing channel (line 1800 connecting 1100 to 1530); wherein each of the first water dispensing channel, the second water dispensing channel and the third water dispensing channel is connected to a water dispensing component (1500), and connection and disconnection (1900) between each of the first water dispensing channel, the second water dispensing channel and the third water dispensing channel and the water feeding channel are controlled; and wherein the second water dispensing channel is provided with a heat storage tank (1430) and a hot water flow regulator (1510), and the third water dispensing channel is provided with a cold water flow regulator (1530); and the hot water flow regulator and the cold water flow regulator are electrically connected to regulate a feeding ratio of cold water to hot water, to regulate a temperature of mixed water (1500 can dispense a variety of temperature water depending on the settings of water control valves 1510, 1520, 1530). But is silent on a controller component. Yu teaches a controller component (200; 450; FIR 4-5). It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to modify the device of Hung with controller as taught by Yu in order to provide control for each valve and element in accordance with a control algorithm that is already input. Claim 2, the modified apparatus of Hung discloses wherein each of the first water dispensing channel, the second water dispensing channel and the third water dispensing channel is provided with a solenoid valve (Yu: 220, 240, 230) and the solenoid valve is electrically connected to the control component (Yu: FIG 4-5); when the solenoid valve (Yu: 240) on the first water dispensing channel is opened, the water feeding channel is communicated with the first water dispensing channel, and the cold water is discharged from the water dispensing component; when the solenoid valve (Yu: 230) on the second water dispensing channel is opened, the second water dispensing channel is communicated with the water feeding channel, and the hot water is discharged from the water dispensing component; and when both the solenoid valve on the second water dispensing channel (Yu: 230) and the solenoid valve on the third water dispensing channel (Yu: 220) are opened, the second water dispensing channel and the third water dispensing channel are communicated with the water feeding channel, and the mixed water is discharged from the water dispensing component (Hung: 1500). Allowable Subject Matter Claims 3-16 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to JEREMY W CARROLL whose telephone number is (571)272-4988. The examiner can normally be reached M-F 8 AM - 5 PM. 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, Paul Durand can be reached at (571) 272-4459. 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. JEREMY W. CARROLL Primary Examiner Art Unit 3754 /Jeremy Carroll/Primary Examiner, Art Unit 3754
Read full office action

Prosecution Timeline

Dec 26, 2024
Application Filed
Sep 01, 2026
Non-Final Rejection mailed — §103
Sep 10, 2026
Examiner Interview Summary
Sep 10, 2026
Applicant Interview (Telephonic)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12735309
WATER SUPPLY DEVICE
2y 4m to grant Granted Sep 15, 2026
Patent 12728437
MULTI-CARTRIDGE DRAIN GUNS, ACCESSORIES THEREFOR, AND METHODS OF USE AND MANUFACTURE THEREOF
3y 0m to grant Granted Sep 08, 2026
Patent 12722156
CONTAINER AND CONTAINER ARRANGEMENT FOR LIQUID TO BE DISPENSED
2y 2m to grant Granted Sep 01, 2026
Patent 12727089
DISPENSER AND LIFTING DEVICE OF DISPENSER
1y 10m to grant Granted Sep 01, 2026
Patent 12721090
ADHESIVE DISPENSE UNIT
3y 0m to grant Granted Aug 25, 2026
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
75%
Grant Probability
87%
With Interview (+12.3%)
2y 2m (~5m remaining)
Median Time to Grant
Low
PTA Risk
Based on 710 resolved cases by this examiner. Grant probability derived from career allowance rate.

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