Prosecution Insights
Last updated: July 17, 2026
Application No. 18/630,060

IMAGE FORMING APPARATUS CAPABLE OF PREVENTING FLOATING OF WIDTHWISE END PORTIONS OF ENDLESS BELT

Non-Final OA §103§112
Filed
Apr 09, 2024
Priority
Apr 12, 2023 — JP 2023-064704
Examiner
VALENCIA, ALEJANDRO
Art Unit
2853
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Kyocera Document Solutions Inc.
OA Round
2 (Non-Final)
43%
Grant Probability
Moderate
2-3
OA Rounds
8m
Est. Remaining
49%
With Interview

Examiner Intelligence

Grants 43% of resolved cases
43%
Career Allowance Rate
583 granted / 1357 resolved
-25.0% vs TC avg
Moderate +6% lift
Without
With
+6.3%
Interview Lift
resolved cases with interview
Typical timeline
3y 0m
Avg Prosecution
103 currently pending
Career history
1501
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
80.6%
+40.6% vs TC avg
§102
17.4%
-22.6% vs TC avg
§112
0.3%
-39.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1357 resolved cases

Office Action

§103 §112
DETAILED ACTION Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claim 1 is rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. The claim recites all of “end portions of the endless belt in a widthwise direction of the endless belt,” “end portions in the widthwise direction of the endless belt,” and just “end portions.” While it is assumed the three recitations are intended to refer to the same portions, the language is nonetheless indefinite. Correction is required. Because all other claims depend from claim 1, they are also rejected on this basis. 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. Claim(s) 1-4 are rejected under 35 U.S.C. 103 as being unpatentable over Oe (2014/0375739) in view of Miyagi (2010/0231676). Regarding claim 1, Oe teaches an image forming apparatus comprising; a recording head (fig. 1, item 21) in which a plurality of nozzles capable of ejecting droplets onto a recording medium are arranged ([0035]); an endless belt (fig. 2, item 11) that conveys the recording medium toward a position where an image is to be formed on the recording medium by the recording head (see fig. 1); an anti-floating member (fig. 2, topmost item 23 and bottommost item 23 on page) that prevents floating of end portions of the endless belt in a widthwise direction of the endless belt (see figs. 1, 2, Note that rollers 23 prevent anything from floating, whether it is the belt or a print medium), wherein the anti-floating member contacts and presses downward the end portions free from through holes. Oe does not teach a plurality of through holes for flashing formed in the endless belt or a droplet receiver that receives flashing droplets having been ejected from the nozzle by flashing without contributing to formation of the image and having passed through the through holes, wherein the through holes for flashing are not formed in the end portions in the widthwise direction of the endless belt. Miyagi teaches this (Miyagi, see figs. 2-5, Note belt 13 with through holes 13b corresponding to droplet receivers 22, and note that there are no holes on end portions of the belt in the widthwise direction). It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to add the through holes and droplet receivers disclosed by Miyagi to the belt arrangement disclosed by Oe because doing so would allow for flashing the recording head, thereby maintaining fresh nozzles. Regarding claim 2, Oe in view of Miyagi teaches the image forming apparatus according to claim 1, wherein the anti-floating member comprises a rotator that holds down the end portions of the endless belt, and the rotator is freely rotatable along a direction of movement of the endless belt (Oe, see figs. 1-3). Regarding claim 3, Oe in view of Miyagi teaches the image forming apparatus according to claim 1, wherein the recording head and the anti-floating member are provided in a head unit (Oe, see figs. 1-3). Regarding claim 4, Oe in view of Miyagi teaches the image forming apparatus according to claim 1, wherein are provided and the plurality of anti-floating members are respectively allocated upstream and downstream sides of the recording head in a direction of movement of the endless belt (Oe, see figs. 1-3, Note that any head can be said to have rollers upstream and downstream). Response to Arguments Applicant’s arguments with respect to claim(s) 1 have been considered but are moot in light of the new ground(s) of rejection. Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to ALEJANDRO VALENCIA whose telephone number is (571)270-5473. The examiner can normally be reached M-F. 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, RICARDO MAGALLANES can be reached at 571-202-5960. 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. /ALEJANDRO VALENCIA/Primary Examiner, Art Unit 2853
Read full office action

Prosecution Timeline

Apr 09, 2024
Application Filed
Jan 26, 2026
Non-Final Rejection mailed — §103, §112
Apr 16, 2026
Response Filed
Apr 29, 2026
Final Rejection mailed — §103, §112
Jul 08, 2026
Response after Non-Final Action

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12661894
LIQUID DISCHARGING APPARATUS
4y 9m to grant Granted Jun 23, 2026
Patent 12661914
HEAD LIFTING LOWERING DEVICE, CONTROL METHOD OF HEAD LIFTING LOWERING DEVICE, NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING PROGRAM, MANUFACTURING METHOD OF HEAD LIFTING LOWERING DEVICE
4y 9m to grant Granted Jun 23, 2026
Patent 12661890
DROPLET EJECTION HEAD AND PRINTER
3y 2m to grant Granted Jun 23, 2026
Patent 12661897
LIQUID EJECTING APPARATUS
2y 11m to grant Granted Jun 23, 2026
Patent 12661675
LIQUID EJECTION DEVICE
2y 5m to grant Granted Jun 23, 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
43%
Grant Probability
49%
With Interview (+6.3%)
3y 0m (~8m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1357 resolved cases by this examiner. Grant probability derived from career allowance rate.

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