Prosecution Insights
Last updated: July 17, 2026
Application No. 18/543,685

Classifying pipetting procedures with median of pressure curves

Non-Final OA §102
Filed
Dec 18, 2023
Priority
Dec 20, 2022 — EU 22214850.4
Examiner
NGUYEN, LAM S
Art Unit
2853
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Tecan Trading AG
OA Round
1 (Non-Final)
79%
Grant Probability
Favorable
1-2
OA Rounds
1m
Est. Remaining
80%
With Interview

Examiner Intelligence

Grants 79% — above average
79%
Career Allowance Rate
1112 granted / 1411 resolved
+10.8% vs TC avg
Minimal +1% lift
Without
With
+0.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
48 currently pending
Career history
1468
Total Applications
across all art units

Statute-Specific Performance

§101
1.1%
-38.9% vs TC avg
§103
58.1%
+18.1% vs TC avg
§102
28.8%
-11.2% vs TC avg
§112
6.8%
-33.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1411 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 . 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 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Frederic (FR 29773117). Regarding to claims 1, 12: Frederic discloses a method for classifying a specific pipetting procedure of a laboratory automation device, the method comprising: determining a plurality of pressure curves of a plurality of pipetting procedures, which are equivalent to the specific pipetting procedure (FIGs. 5-6); determining a median curve from the plurality of pressure curves, wherein for each time point of the median curve, a median value of the values of the plurality of pressure curves at this time point is calculated (FIG. 5 shows the pressure curve Pref that reads on the claimed median curve); determining a median curve range containing the median curve, the median curve range having an upper limit curve and a lower limit curve being distant a deviation threshold from the median curve (FIG. 5: The curve P+ reads on the claimed upper limit curve and the curve P- reads on the claimed lower limit curve); controlling the laboratory automation device to perform the specific pipetting procedure and measuring a specific pressure curve during the specific pipetting procedure (FIG. 5: The curve Pmes reads on the claimed specific pressure curve); determining a deviation value of the specific pressure curve with respect to the median curve range, wherein the deviation value is indicative of the specific pressure curve leaving the median range (FIG. 6: The curve Pmes starts to go below the P- curve at tdef to leave the range P- to P+); classifying the specific pipetting procedure as erroneous, when the deviation value is greater than a threshold (FIG. 6: The curve Pmes starts to go below the P- curve at tdef to leave the tolerance range (P- to P+) indicating a defective/abnormality). Regarding to claim 4: wherein the deviation value depends on an area of the specific pressure curve outside of the median range; and/or wherein the deviation value depends on a duration of the specific pressure curve outside of the median range (FIGs. 5-6: The deviation between the curves P-, P+ varies throughout the pressure curve; particularly, such deviation peaks during the pressure drop duration). Regarding to claim 5: wherein the specific pipetting procedure is classified as unproblematic, when the deviation value is less than a first threshold; wherein the specific pipetting procedure is classified as potentially problematic, when the deviation value is greater than the first threshold and less than a second threshold; wherein the specific pipetting procedure is classified as erroneous, when the deviation value is greater than the second threshold. Regarding to claim 13: comprising a pipetting arm for carrying a pipette (FG.1, element 2); a pump for changing a pressure in a volume connected to the pipette (FIG. 1: The motor 19 drives the piston 30); a pressure sensor for pressure measurements in the volume connected to the pipette (FG.1, elements 38 and 40); a control device for controlling the pump and the pipetting arm and for receiving a pressure signal from the pressure sensor (FG.1, element 16);
Read full office action

Prosecution Timeline

Dec 18, 2023
Application Filed
Jul 10, 2026
Non-Final Rejection mailed — §102 (current)

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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
79%
Grant Probability
80%
With Interview (+0.8%)
2y 8m (~1m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1411 resolved cases by this examiner. Grant probability derived from career allowance rate.

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