Prosecution Insights
Last updated: May 29, 2026
Application No. 18/931,776

MONITORING PUMP SPEEDS OF PERISTALTIC PUMPS

Final Rejection §102§103
Filed
Oct 30, 2024
Priority
Oct 30, 2023 — provisional 63/594,243
Examiner
LARGI, MATTHEW THOMAS
Art Unit
3746
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Hydration Labs Inc.
OA Round
2 (Final)
77%
Grant Probability
Favorable
3-4
OA Rounds
11m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 77% — above average
77%
Career Allowance Rate
530 granted / 688 resolved
+7.0% vs TC avg
Strong +16% interview lift
Without
With
+15.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
23 currently pending
Career history
714
Total Applications
across all art units

Statute-Specific Performance

§101
1.5%
-38.5% vs TC avg
§103
77.1%
+37.1% vs TC avg
§102
9.4%
-30.6% vs TC avg
§112
10.9%
-29.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 688 resolved cases

Office Action

§102 §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 . Claim Rejections - 35 USC § 102 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. 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) 1-6 and 8-20 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Seveik et al. (US 2017/0000291). In Reference to Claim 1 Seveik (Sev) discloses: One or more computing devices, comprising one or more processors (See Sev, Paragraphs [0016] & [0024]), configured to: receive a first signal associated with an electrical current supplied to a motor driving a pump (84) (See Sev, Paragraph [0048]); determine a speed of the pump (See Sev, Paragraph [0072]); determine, based on the first signal and the speed of the pump (84), a second signal (See Sev, Paragraphs [0048] & [0072]); and supply, based on the second signal, the electrical current to the motor driving the pump (84). (See Sev, Paragraphs [0048] & [0072]). In Reference to Claim 2 Sev discloses: Wherein the pump (84) is a peristaltic pump. (See Sev, Paragraphs [0007], [0067] & [0072]). In Reference to Claim 3 Sev discloses: Wherein the one or more processors are further configured to dispense, by the peristaltic pump, fluid into a mixing chamber. (See Sev, Paragraph [0067]). In Reference to Claim 4 Sev discloses: Wherein determining the second signal comprises amplifying the first signal. (See Sev, Paragraph [0110]). The Examiner notes that the first signal is pump speed based upon a filtered/amplified current. In Reference to Claim 5 Sev discloses: Wherein determining the second signal comprises filtering the first signal. (See Sev, Paragraph [0110]). The Examiner notes that the first signal is pump speed based upon a filtered/amplified current. In Reference to Claim 6 Sev discloses: Wherein the one or more processors are further configured to identify one or more events associated with the first signal. (See Sev, Paragraph [0048]). In Reference to Claim 8 Sev discloses: Wherein the one or more events comprise changes in current draw associated with roller compressions of the pump. (See Sev, Paragraphs [0067]-[0073]). The Examiner notes that current draw is measured as an event and is associated with the pump and thus the roller compression of the pump. In Reference to Claim 9 Sev discloses: Wherein the speed of the pump is a rotational speed. (See Sev, Paragraph [0072] w/respect to RPM). In Reference to Claim 10 Sev discloses: Wherein the speed of the pump is determined based on an occurrence of one or more events over a period of time. (See Sev, Paragraph [0048]). In Reference to Claim 11 Sev discloses: Wherein the one or more processors are further configured to determine, based on the first signal, a flow rate associated with the speed of the pump. (See Sev, Paragraph [0048]). In Reference to Claim 12 Sev discloses: A method performed by one or more computing devices (See Sev, Paragraphs [0016] & [0024]), the method comprising: receiving a first signal associated with an electrical current supplied to a motor driving a pump (84) (See Sev, Paragraph [0048]); determining a speed of the pump (See Sev, Paragraph [0072]); determining a second signal based on the first signal and the speed of the pump (84), (See Sev, Paragraphs [0048] & [0072]); and supply, based on the second signal, the electrical current to the motor driving the pump (84). (See Sev, Paragraphs [0048] & [0072]). In Reference to Claim 13 Sev discloses: Wherein the pump (84) is a peristaltic pump. (See Sev, Paragraphs [0007], [0067] & [0072]). In Reference to Claim 14 Sev discloses: Wherein the one or more processors are further configured to dispense, by the peristaltic pump, fluid into a mixing chamber. (See Sev, Paragraph [0067]). In Reference to Claim 15 Sev discloses: Wherein determining the second signal comprises amplifying the first signal. (See Sev, Paragraph [0110]). The Examiner notes that the first signal is pump speed based upon a filtered/amplified current. In Reference to Claim 16 Sev discloses: Wherein determining the second signal comprises filtering the first signal. (See Sev, Paragraph [0110]). The Examiner notes that the first signal is pump speed based upon a filtered/amplified current. In Reference to Claim 17 Sev discloses: Further comprising identifying one or more events associated with the first signal. (See Sev, Paragraph [0048]). In Reference to Claim 18 Sev discloses: A system comprising: one or more processors (See Sev, Paragraphs [0016] & [0024]); and a memory coupled with the one or more processors, the memory storing executable instructions that when executed by the one or more processors cause the one or more processors to effectuate operations (See Sev, Paragraphs [0016] & [0024]) comprising: receiving a first signal associated with an electrical current supplied to a motor driving a pump (84) (See Sev, Paragraph [0048]); determining a speed of the pump (84) (See Sev, Paragraph [0072]); determining a second signal based on the first signal and the speed of the pump (See Sev, Paragraphs [0048] & [0072]); and supplying, based on the second signal, the electrical current to the motor driving the pump (84). (See Sev, Paragraphs [0048] & [0072]). In Reference to Claim 19 Sev discloses: wherein the pump is a peristaltic pump. (See Sev, Paragraphs [0007], [0067] & [0072]). In Reference to Claim 20 Sev discloses: wherein fluid is dispensed by the pump into a mixing chamber. (See Sev, Paragraph [0067]). Claim Rejections - 35 USC § 103 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. 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) 7 is/are rejected under 35 U.S.C. 103 as being unpatentable over Seveik et al. (US 2017/0000291) in view of Horlbeck et al. (US 2014/0297157). In Reference to Claim 7 Sev discloses the claimed invention except: Wherein the one or more events comprise positive slope zero crossings. Horlbeck et al. (Horl) discloses a pump (engine) signal analysis system. (See Horl, Abstract). Horl discloses the one or more events comprise positive slope zero crossings. (See Horl, Paragraph [0123]). It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to have used a positive slop zero crossing as an event in the device of Sev, as both references are directed towards pump signal analysis systems. One of ordinary skill in the art would have recognized that positive slope zero crossings would allow for accurate alignment and tuning of cycle lengths improving pump signal control and analysis. (See Horl, Paragraph [0123]). Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Kato, Tincher, Ortega, Romanyszyn, and Cai show devices in the general state of the art of invention. Any inquiry concerning this communication or earlier communications from the examiner should be directed to MATTHEW THOMAS LARGI whose telephone number is (571)270-3512. The examiner can normally be reached 8:00 - 4:00 M-F. 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, Essama Omgba can be reached at (469) 295-9278. 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. /MATTHEW T LARGI/Primary Examiner, Art Unit 3746
Read full office action

Prosecution Timeline

Oct 30, 2024
Application Filed
Nov 03, 2025
Non-Final Rejection mailed — §102, §103
Jan 14, 2026
Response Filed
May 26, 2026
Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12623659
COMPUTER SYSTEM AND A COMPUTER-IMPLEMENTED METHOD OF CONTROLLING THE TEMPERATURE OF A SELECTIVE CATALYTIC REDUCTION SYSTEM
1y 8m to grant Granted May 12, 2026
Patent 12618350
MIXER ARRANGEMENT FOR MIXING AN INJECTION MEDIUM INJECTABLE BY AN INJECTOR WITH THE EXHAUST GAS OF AN INTERNAL COMBUSTION ENGINE
1y 7m to grant Granted May 05, 2026
Patent 12607126
SYMMETRICAL TWO-PIECE HOLLOW-VANE ASSEMBLY JOINED VIA BRAZING ALONG AIRFOIL CENTERLINE
2y 9m to grant Granted Apr 21, 2026
Patent 12607201
IMPELLER CONTAINMENT SYSTEM
2y 3m to grant Granted Apr 21, 2026
Patent 12607139
AFTERTREATMENT HEATER MANAGEMENT FOR EFFICIENT THERMAL MANAGEMENT
1y 4m to grant Granted Apr 21, 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

3-4
Expected OA Rounds
77%
Grant Probability
93%
With Interview (+15.8%)
2y 6m (~11m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 688 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