Prosecution Insights
Last updated: May 29, 2026
Application No. 19/026,151

DRIVE TRANSMISSION DEVICE AND IMAGE FORMING APPARATUS

Non-Final OA §102
Filed
Jan 16, 2025
Priority
Jan 22, 2024 — JP 2024-007186
Examiner
TRAN, HOAN H
Art Unit
2852
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Kyocera Document Solutions Inc.
OA Round
1 (Non-Final)
96%
Grant Probability
Favorable
1-2
OA Rounds
3m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 96% — above average
96%
Career Allowance Rate
525 granted / 547 resolved
+28.0% vs TC avg
Minimal +4% lift
Without
With
+4.2%
Interview Lift
resolved cases with interview
Fast prosecutor
1y 7m
Avg Prosecution
10 currently pending
Career history
558
Total Applications
across all art units

Statute-Specific Performance

§101
5.3%
-34.7% vs TC avg
§103
24.8%
-15.2% vs TC avg
§102
41.6%
+1.6% vs TC avg
§112
12.5%
-27.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 547 resolved cases

Office Action

§102
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 statements (IDS) submitted on 01/16/2025 and 08/19/2025 have been considered. 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)(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) 1- 4, 6 and 7 are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Nakao, Kenichi [JP 2013061403 A]. Regarding claim 1, Nakao, an applicant’s cited prior art, discloses a drive transmission device [50; Figs. 2a-d] arranged to face a drive transmitted portion [41] across a metal plate [51], said drive transmission device comprising a gear part [45c] which is coupled to a drive source [48], and rotates around an axis [G] by a driving force of the drive source; a coupling part [45a] which is formed into a cylindrical shape [Fig. 2b] penetrates a through hole of the metal plate [Fig. 2b], is connected to the drive transmitted portion [Fig. 2b], and rotates around the same axis of the gear part [Figs. 2c, 2d]; a biasing member [54] which biases the gear part and the coupling part to a direction close to the drive transmitted portion [Figs. 2a, 2d]; and a retracting part [49] which is formed into an annular shape [Fig. 5b] through which the coupling part [45a] penetrates [Fig. 2b], and rotates around the same axis as the coupling part in a reciprocating manner [Figs. 5b-e]; wherein the metal plate having at least two inclined parts [46d] which are arranged across the through hole [Fig. 5b], and protrude in a direction away from the drive transmitted portion [Figs. 2, 5]; and the retracting part rotates in one direction while in contact with the inclined part to move the gear part and the coupling part in the direction away from the drive transmitted portion against a biasing force of the biasing member [Figs. 2, 5]. Regarding claim 2, Nakao discloses the coupling part [45a] is integrally molded with the gear part [45c; Fig. 2a]. Regarding claim 3, Nakao discloses the retracting part [49] having a retracting body portion formed into an annular shape, and at least two retracting contact portions [Fig. 5b] protruding radially outward from the retracting body portion and capable of being in contact with the inclined part [46d]. [Figs. 5d, 5f]. Regarding claim 4, Nakao discloses the retracting contact portion has an L-shaped cross section in which a distal end portion of the retracting contact portion is bent toward the metal plate [Figs. 2d, 2f]. Regarding claim 6, Nakao discloses an image forming apparatus [Fig. 1] comprising the drive transmission device. Regarding claim 7, Nakao discloses the image forming apparatus including an apparatus main body [Fig. 5] in which the drive transmission device is housed, a cover [57], and a lever [58]which connects the cover to the retracting part [49] of the transmission device [Fig. 5]. Allowable Subject Matter Claim 5 is 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 8. The prior art made of record and not relied upon is considered pertinent to applicant’s disclosure: - Mizuno [11,867,268] disclose a drive transmission device. Contact Information Any inquiry concerning this communication or earlier communications from the examiner should be directed to HOAN H TRAN whose telephone number is (571)272-2141. The examiner can normally be reached on M-F 9AM-5:30PM. 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 PAIRsystem, 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. /HOAN H TRAN/Primary Examiner, Art Unit 2852 02/21/26
Read full office action

Prosecution Timeline

Jan 16, 2025
Application Filed
Mar 05, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12638795
ROTATION DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS
3y 0m to grant Granted May 26, 2026
Patent 12625456
IMAGE FORMING APPARATUS AND MANUFACTURING METHOD FOR FRAME OF IMAGE FORMING APPARATUS
1y 9m to grant Granted May 12, 2026
Patent 12625442
POWDER CONTAINER, IMAGE FORMING APPARATUS, AND METHOD FOR MANUFACTURING POWDER CONTAINER
1y 5m to grant Granted May 12, 2026
Patent 12625459
IMAGE FORMING APPARATUS
1y 4m to grant Granted May 12, 2026
Patent 12619192
IMAGE FORMING APPARATUS INCLUDING MOVABLE DRAWER HAVING GUIDE SURFACE FOR GUIDING ATTACHMENT OF PROCESS CARTRIDGE
1y 4m to grant Granted May 05, 2026
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
96%
Grant Probability
99%
With Interview (+4.2%)
1y 7m (~3m remaining)
Median Time to Grant
Low
PTA Risk
Based on 547 resolved cases by this examiner. Grant probability derived from career allowance rate.

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