Prosecution Insights
Last updated: October 02, 2026
Application No. 19/039,882

SHEET TYPE DETERMINATION DEVICE, IMAGE FORMING SYSTEM, AND RECORDING MEDIUM

Non-Final OA §103
Filed
Jan 29, 2025
Priority
Feb 02, 2024 — JP 2024-014659
Examiner
GRAINGER, QUANA M
Art Unit
2852
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Konica Minolta Inc.
OA Round
2 (Non-Final)
89%
Grant Probability
Favorable
2-3
OA Rounds
4m
Est. Remaining
85%
With Interview

Examiner Intelligence

Grants 89% — above average
89%
Career Allowance Rate
1041 granted / 1172 resolved
+20.8% vs TC avg
Minimal -4% lift
Without
With
+-3.6%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 0m
Avg Prosecution
28 currently pending
Career history
1200
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
46.7%
+6.7% vs TC avg
§102
42.8%
+2.8% vs TC avg
§112
8.2%
-31.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1172 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 . Title The new title of the invention is not descriptive. A new title is required that is clearly indicative of the invention to which the claims are directed. The indicated allowability of claim 2 is withdrawn in view of the newly discovered reference(s) to MANDIA et al. (US 2018/0373182 A1). Rejections based on the newly cited reference(s) follow. 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. Claims 1-2, 4, 6, 8-11 is/are rejected under 35 U.S.C. 103 as being unpatentable over ZARETSKY (US 2013/0259505 A1) in view of MANDI (discussed above). ZARETSKY teaches regarding claim 1, a sheet type determination device for determining a sheet type, comprising a hardware processor that determines whether a sheet is synthetic paper based on a detection result of a moisture sensor [0072] configured to detect characteristic information corresponding to a moisture amount of the sheet (figures 1-2; [0035, 0072]). Regarding claim 8, the hardware processor determines whether the sheet is a transparent sheet based on a detection result about characteristic information corresponding to transmittance of light emitted on the sheet [0071-0072]. Regarding claim 9, a secondary transfer current to be applied to the sheet in an image forming section is changed based on the sheet type determined by the sheet type determination device [0006, 0057]. Regarding claim 10, a fixing temperature for fixing toner to the sheet in an image forming section is changed based on the sheet type determined by the sheet type determination device [0074]. Regarding claim 11, ZARETSKY teaches a non-transitory recording medium storing a computer-readable program, the program causing a computer to determine whether a sheet is synthetic paper based on a detection result of a moisture sensor configured to detect characteristic information corresponding to a moisture amount of the sheet (figures 1-2; [0026, 0035, 0072]). ZARETSKY does not teach that a capacitance sensor is equivalent to a thickness detector. MANDI teaches that a capacitance sensor is equivalent to a thickness detector. Regarding claim 2, the hardware processor determines whether the sheet is synthetic paper based on the detection result of a-the thickness sensor configured to detect the thickness of the sheet and the detection result of the moisture sensor [0069]. Regarding claim 4, the hardware processor determines, based on the detection result of the thickness sensor, a threshold value that is used for determining whether the sheet is synthetic paper [0010]. Regarding claim 6, a threshold value table in which an input is the thickness of the sheet, and an output is the threshold value ([0010], known in the art). Both references are concerned with image forming on different type of media. The rationale for combining the teachings of MANDI with the teachings of ZARETSKY relates to the rationale of combining prior art elements according to known methods to yield predictable results. It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains to use the teaching of MANDI with the teaching of ZARETSKY to utilize a common image forming device media detector. Allowable Subject Matter Claims 3, 5, and 7 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. Contact Information Any inquiry concerning this communication or earlier communications from the examiner should be directed to QUANA GRAINGER whose telephone number is (571)272-2135. The examiner can normally be reached on Monday - Friday, 9-5. 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, Walter Lindsay can be reached on 571-272-1674. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /QUANA GRAINGER/Primary Examiner, Art Unit 2852 QG
Read full office action

Prosecution Timeline

Jan 29, 2025
Application Filed
Feb 04, 2026
Non-Final Rejection mailed — §103
May 04, 2026
Response Filed
Jul 20, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12748368
HEATER, FIXING DEVICE, IMAGE FORMATION DEVICE, AND HEATING DEVICE
1y 9m to grant Granted Sep 29, 2026
Patent 12743043
IMAGE FORMING SYSTEM
1y 6m to grant Granted Sep 22, 2026
Patent 12736911
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
1y 7m to grant Granted Sep 15, 2026
Patent 12730399
FIXING DEVICE AND IMAGE FORMING APPARATUS
2y 0m to grant Granted Sep 08, 2026
Patent 12730397
IMAGE FORMING APPARATUS
1y 11m to grant Granted Sep 08, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

2-3
Expected OA Rounds
89%
Grant Probability
85%
With Interview (-3.6%)
2y 0m (~4m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1172 resolved cases by this examiner. Grant probability derived from career allowance rate.

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