Prosecution Insights
Last updated: October 04, 2026
Application No. 18/762,988

WAFER PROBE STATION AND METHOD FOR ESTABLISHING AN EVALUATION MODEL FOR CALIBRATION OF A PROBE ASSEMBLY

Non-Final OA §102
Filed
Jul 03, 2024
Priority
Aug 04, 2023 — provisional 63/530,768
Examiner
POTHEN, FEBA
Art Unit
2858
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
MPI Corporation
OA Round
1 (Non-Final)
81%
Grant Probability
Favorable
1-2
OA Rounds
4m
Est. Remaining
92%
With Interview

Examiner Intelligence

Grants 81% — above average
81%
Career Allowance Rate
527 granted / 650 resolved
+13.1% vs TC avg
Moderate +11% lift
Without
With
+11.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 7m
Avg Prosecution
24 currently pending
Career history
673
Total Applications
across all art units

Statute-Specific Performance

§101
2.7%
-37.3% vs TC avg
§103
56.6%
+16.6% vs TC avg
§102
20.6%
-19.4% vs TC avg
§112
17.0%
-23.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 650 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 . Election/Restrictions Applicant's election with traverse of 6-8, and 19 in the reply filed on 6/29/26 is acknowledged. The traversal is on the ground(s) that the inventions are not patentably distinct because they are drawn to the exact same physical combination of structural components. This is not found persuasive because the claims recite multiple different functionalities of the system. While it is true that many probe stations comprise a wafer site or chuck, a probe card assembly and a computer, these are generic structural components and no inventions which comprise those elements would be patentably distinct. However, the claims of the instant application do not just recite those elements; rather, the claims recite specific measurements which are different in each set of claims. For example, claim 1 recites measuring an air standard at a specific auxiliary site before making determination about a temperature at a different site and claim 6 recites a chuck moving device that moved when a determination about a temperature is made. Claims 12 and 15 also recite different method steps. If the claims are to be examined only on the structural limitations without taking the functional limitations to account, then many references/ patent documents could read on the Applicant’s argument that the claims are drawn to a probe station which “comprises the exact same hardware: a wafer site, an auxiliary site, a probe assembly, and a computer”. Because the Examiner has not taken the view presented by the Applicant, there would be a serious search burden to examine the multiple combinations of testing process. The requirement is still deemed proper and is therefore made FINAL. Information Disclosure Statement The information disclosure statement (IDS) submitted on 7/25/25 is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. 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. (a)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claim(s) 6 and 19 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Hartmann, US 20070262782 Regarding claim 6, Hartmann discloses a wafer probe station, comprising: a wafer site for testing a semiconductor device (Fig. 1; position of wafer 15 being a wafer site); an auxiliary site for calibration, being set apart from the wafer site (Fig. 1; position of probe card 11 being an auxiliary site); a probe assembly, being configured to measure an air standard at the auxiliary site to provide an air standard dataset before measuring a calibration standard (Fig. 1, 5, 6; ¶[0050]; temperature of probe card determined by sensors 18); a computer electrically connected with the probe assembly (Fig. 1; tester 17), being configured to verify the air standard dataset with a predetermined signal range to determine whether adjusting a temperature of the probe assembly at the wafer site is necessary (¶[0050]; continuous measurement of temperature to determine whether probe card has reaches test temperature of wafer 15 is a determination that temperature adjustment is necessary or unnecessary); and a chuck moving device, being configured to move a wafer-site chuck to the probe assembly when the computer determines that adjusting the temperature of the probe assembly at the wafer site is necessary (¶[0051], [0055], [0059]; upon thermal equilibrium, chuck is moved to probe assembly; continuous matching of the position of the wafer). Regarding claim 19, Hartmann teaches a semiconductor device tested by a wafer probe station of claim 6 (Fig. 1; wafer 15). Allowable Subject Matter Claims 7, 8 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. Regarding claim 7, prior art does not disclose or suggest: “wherein: the predetermined signal range comprises an upper limit and a lower limit; the upper limit is defined by a multiplication of an adaptive coefficient and an upper-limit dataset with maximum values of a plurality of air standard raw datasets at each frequency of a bandwidth, the plurality of air standard raw datasets comprising a wafer-site air standard raw dataset corresponding to a first temperature and a plurality of auxiliary-site air standard raw datasets corresponding to a plurality of different second temperatures respectively; and the lower limit is defined by a multiplication of the adaptive coefficient and a lower-limit dataset with minimum values of the plurality of air standard raw datasets at each frequency of the bandwidth” in combination with all the limitations of claim 7. Regarding claim 8, prior art does not disclose or suggest: “wherein: the predetermined signal range comprises an upper limit and a lower limit; the upper limit is defined by a multiplication of an adaptive coefficient and an upper-limit dataset with maximum absolute values of a plurality of air standard differential datasets at each frequency of a bandwidth, each of the plurality of air standard differential datasets being generated based on a difference between a wafer-site air standard raw dataset corresponding to a first temperature and an auxiliary-site air standard raw dataset corresponding to a second temperature; and the lower limit is defined by a multiplication of the adaptive coefficient and a lower-limit dataset with negative maximum absolute values of the plurality of air standard differential datasets at each frequency of the bandwidth” in combination with all the limitations of claim 8. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to FEBA POTHEN whose telephone number is (571)272-9219. The examiner can normally be reached 8:30-5:00 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, Judy Nguyen can be reached on 571.272.2258. 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. /FEBA POTHEN/Examiner, Art Unit 2858
Read full office action

Prosecution Timeline

Jul 03, 2024
Application Filed
Sep 22, 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
81%
Grant Probability
92%
With Interview (+11.2%)
2y 7m (~4m remaining)
Median Time to Grant
Low
PTA Risk
Based on 650 resolved cases by this examiner. Grant probability derived from career allowance rate.

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