Prosecution Insights
Last updated: July 17, 2026
Application No. 19/064,971

IMAGE FORMING APPARATUS AND TONER REPLENISHMENT CONTROL METHOD IN IMAGE FORMING APPARATUS

Non-Final OA §102
Filed
Feb 27, 2025
Priority
Mar 01, 2024 — JP 2024-030896
Examiner
GRAINGER, QUANA MASHELLE
Art Unit
2852
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Sharp Corporation
OA Round
1 (Non-Final)
89%
Grant Probability
Favorable
1-2
OA Rounds
8m
Est. Remaining
85%
With Interview

Examiner Intelligence

Grants 89% — above average
89%
Career Allowance Rate
1030 granted / 1160 resolved
+20.8% vs TC avg
Minimal -4% lift
Without
With
+-3.8%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 0m
Avg Prosecution
21 currently pending
Career history
1190
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
60.6%
+20.6% vs TC avg
§102
32.4%
-7.6% vs TC avg
§112
4.7%
-35.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1160 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 . Priority Receipt is acknowledged of certified copies of papers required by 37 CFR 1.55. Information Disclosure Statement The information disclosure statement (IDS) submitted on 2/27/2025 was considered by the examiner. Drawings The drawings filed on 2/27/2025 are acceptable for examination by the examiner. Title The 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. Claim Objection Claims 1-6 are objected to because of the following informalities. Claims 1 and 6 lack punctuation to aid in deciphering the limitations of the claims and are confusing unclear. For example, the problem clauses of the independent claims 1 and 6, recite “…an accumulator that accumulates a shortage of an actual replenishment time of the first toner by the first replenishment member with respect to the first necessary replenishment time every time the image formation processing is performed and obtains a first accumulation time, which is an accumulation value of the shortage, and that accumulates a shortage of an actual replenishment time of the second toner by the second replenishment member with respect to the second necessary replenishment time every time the image formation processing is performed and obtains a second accumulation time, which is an accumulation value of the shortage, …”. The “wherein clauses” have the same issues. Please review and make the appropriate correction is required. 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) 1-2 and 6 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by NOAYA ((JP2011-048201A; cited by applicant). Claims 1 and 6 (regarding claim 6, a toner replenishment control method in an image forming apparatus that performs image formation processing by an electrophotographic method) recite an image forming apparatus (figure 1) that performs image formation processing by an electrophotographic method, the image forming apparatus (figure 1) comprising: a first accommodation PrY in which first toner is accommodated; a first replenishment member KY that replenishes a first development unit Y with the first toner accommodated in the first accommodation PrY; a second accommodation PRm in which second toner is accommodated; a second replenishment member KM that replenishes a second development unit with the second toner accommodated in the second accommodation; a drive source 11 that selectively drives the first replenishment member and the second replenishment member (figure 4); a drive controller D1, D2 that controls the drive source 11; a derivator that derives, based on image data to be subjected to the image formation processing (developer request determining means), a first necessary replenishment time, which is a replenishment time of the first toner necessary for compensating for consumption of the first toner consumed by the first development unit (insufficient density detection unit), and a second necessary replenishment time, which is a replenishment time of the second toner necessary for compensating for consumption of the second toner consumed by the second development unit (insufficient density detection unit); and an accumulator that accumulates a shortage of an actual replenishment time of the first toner by the first replenishment member with respect to the first necessary replenishment time every time the image formation processing is performed and obtains a first accumulation time, which is an accumulation value of the shortage (insufficient density update unit), and that accumulates a shortage of an actual replenishment time of the second toner by the second replenishment member with respect to the second necessary replenishment time every time the image formation processing is performed and obtains a second accumulation time, which is an accumulation value of the shortage (insufficient density update unit), wherein when at least one of the first accumulation time and the second accumulation time is equal to or greater than a predetermined first threshold, the drive controller specifies the first accumulation time or the second accumulation time that is equal to or greater than the first threshold as one accumulation time, specifies the first replenishment member or the second replenishment member related to the one accumulation time as one replenishment member, drives the one replenishment member for the one accumulation time with a predetermined second threshold as an upper limit, and then stops drive of the one replenishment member, and further, according to another accumulation time, which is not the one accumulation time, of the first accumulation time and the second accumulation time and the one accumulation time, drives another replenishment member, which is not the one replenishment member, of the first replenishment member and the second replenishment member for the other accumulation time with the second threshold as an upper limit, or drives the one replenishment member for the one accumulation time with the second threshold as an upper limit, or controls the drive source so as to bring the one replenishment member and the other replenishment member into a stop state without driving both of the one replenishment member and the other replenishment member (figure 1, C8: developer request determining means for all color developers/toners on page 8, bottom; C15A1-C15A3: describes the first threshold as drivable time, page 9 bottom half – page 10, top three paragraphs) ((NAOYA teaches a drive system 11 for the yellow and magenta development devices; motor drive circuits D1 and D2; density acquisition unit; insufficient density detection unit; insufficient density storage means; insufficient density update unit; developer request determining means; request signal transmission means; detection interval timing means; signal reception storage means; insufficient driving time determining means; and Y/M color shortage drive time calc. means; Y/M color allocating drive time). Regarding claim 2, the drive controller specifies, as the one accumulation time, a longer one of the first accumulation time and the second accumulation time when both the first accumulation time and the second accumulation time are equal to or greater than the first threshold (C15A1, described on page 10, next to last paragraph; page 12, steps S18-S19). Allowable Subject Matter Claims 3-5 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. Prior Art The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. MIURA et al. (US 2015/0168869 A1) teaches a toner replenishment amount control method to correct the toner replenishment amount based on the install of a new toner bottle/cartridge. 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

Feb 27, 2025
Application Filed
Apr 08, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

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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
89%
Grant Probability
85%
With Interview (-3.8%)
2y 0m (~8m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1160 resolved cases by this examiner. Grant probability derived from career allowance rate.

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