Prosecution Insights
Last updated: October 04, 2026
Application No. 18/638,093

PRINTING APPARATUS, METHOD FOR CONTROLLING PRINTING APPARATUS, AND STORAGE MEDIUM

Final Rejection §103§Other
Filed
Apr 17, 2024
Priority
Apr 18, 2023 — JP 2023-068021
Examiner
VALENCIA, ALEJANDRO
Art Unit
2853
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Canon Inc.
OA Round
2 (Final)
43%
Grant Probability
Moderate
3-4
OA Rounds
6m
Est. Remaining
49%
With Interview

Examiner Intelligence

Grants 43% of resolved cases
43%
Career Allowance Rate
588 granted / 1378 resolved
-25.3% vs TC avg
Moderate +6% lift
Without
With
+6.0%
Interview Lift
resolved cases with interview
Typical timeline
3y 0m
Avg Prosecution
106 currently pending
Career history
1505
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
55.2%
+15.2% vs TC avg
§102
24.5%
-15.5% vs TC avg
§112
19.0%
-21.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1378 resolved cases

Office Action

§103 §Other
DETAILED ACTION Allowable Subject Matter Claim 6 is allowed. Claim 7 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. 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) 1-5, 8 and 11 are rejected under 35 U.S.C. 103a as being unpatentable over Monclus Velasco et al. (2017/0008307) in view of Valero Navazo et al. (2016/0355027). Regarding claims 1 and 11, Monclus Velasco teaches a printing apparatus, method and computer readable storage medium comprising: a printing unit (fig. 1, item 110) configured to eject liquid and perform printing; a conveying unit (fig. 1, item 102/118) configured to convey a print medium in a first direction (fig.1, direction B) and a second direction (fig. 1, direction A) opposite to the first direction with respect to a printing unit (fig. 1, item 110) a drying unit (fig. 1, item 114) provided downstream of the printing unit in the first direction and configured to dry the print medium on which an image is printed ([0015]); a heating unit ([0015], convection heating module) provided in the drying unit and configured to heat air ([0015]); an air blowing unit ([0015], impinging jets), provided in the drying unit, configured to blow air heated by the heating unit to the print medium ([0015]); and a control unit (fig. 1, item 120) configured to perform control such that, in a case where the print medium is conveyed in the second direction by the conveying unit after the image on the print medium is passed through the drying unit by conveying the print medium in the first direction by the conveying unit, a heat transfer amount from the drying unit to the print medium is smaller than a heat transfer amount from the drying unit to the print medium in a case where the print medium is conveyed in the first direction ([0040], [0044], Note that, during printing, the heater is at 80 to 120 Celsius, and the media is rewound through the heating area as the heater is cooling, and thus heat transfer is smaller during the rewind than the forward feeding of the medium). Monclus Velasco does not expressly teach wherein the air blowing unit is configured to take air from outside of the printing apparatus to the heating unit through an intake port or wherein the heating unit and the air blowing unit can be controlled individually. Valero Navazo teaches this (Valero Navazo, see fig. 3, Note blower 42 with intake port pulling air from outside of the housing to heater 50, and note that the fan and the heater are necessarily individually controllable as they are electronically separate components). It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to use a dryer with the architecture of Valero Navazo’s for that of Monclus Velasco because doing so would amount to combining a known heating unit design with a known printing device to obtain predictable results. In other words, because Monclus Velasco does not go into detail about the structure of its heating device, it would have been obvious to look to Valero Navazo for such information. Regarding claim 2, Monclus Velasco in view of Valero Navazo teaches the printing apparatus according to claim 1, wherein the drying unit includes a heating unit configured to heat air and an air blowing unit configured to blow the heated air to the print medium (Monclus Velsaco, [0015]). Regarding claim 3, Monclus Velasco in view of Valero Navazo teaches the printing apparatus according to claim 2, wherein the control unit controls the air blowing unit such that in a case where the print medium is conveyed in the second direction by the conveying unit, an air volume blown from the drying unit to the print medium is smaller than an air volume blown in a case where the print medium is conveyed in the first direction (Monclus Velsaco, [0015], [0036], [0040], Note that the controller can turn off the heater upon rewind, which would result in a smaller air volume being blown. Alternatively, note that for a forced air heating module to provide less heat on rewind than on regular conveyance, the volume of forced air would need to be less on rewind assuming the temperature of the air heater remained constant). Regarding claim 4, Monclus Velasco in view of Valero Navazo teaches the printing apparatus according to claim 3, wherein the control unit stops the air blowing unit in a case where the print medium is conveyed in the second direction by the conveying unit (Monclus Velsaco, [0036]). Regarding claim 5, Monclus Velasco in view of Valero Navazo teaches the printing apparatus according to claim 2, wherein the control unit controls the heating unit such that, in a case where the print medium is conveyed in the second direction by the conveying unit, a temperature of air blown from the drying unit to the print medium is lower than a temperature in a case where the print medium is conveyed in the first direction (Monclus Velsaco, [0015], [0044]). Regarding claim 8, Monclus Velasco in view of Valero Navazo teaches the printing apparatus according to claim 2, wherein the control unit controls the conveying unit such that, in a case where the print medium is conveyed in the second direction by the conveying unit, a speed at which the conveying unit conveys the print medium is faster than a speed in a case where the print medium is conveyed in the first direction (Monclus Velsaco, [0046]). 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 17, 2024
Application Filed
Dec 22, 2025
Response after Non-Final Action
Apr 23, 2026
Non-Final Rejection mailed — §103, §Other
Jul 23, 2026
Response Filed
Sep 03, 2026
Final Rejection mailed — §103, §Other (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12741466
WIPER UNIT
2y 5m to grant Granted Sep 22, 2026
Patent 12734799
SUBSTRATE TREATING CONTROL METHOD, SUBSTRATE TREATING APPARATUS, SUBSTRATE TREATING METHOD AND COMPUTER PROGRAM STORED IN COMPUTER READABLE MEDIUM FOR TREATING SUBSTRATE
4y 4m to grant Granted Sep 15, 2026
Patent 12734815
CARTRIDGE AND PRINTING APPARATUS
3y 6m to grant Granted Sep 15, 2026
Patent 12734830
LIQUID EJECTION DEVICE AND METHOD OF CONTROLLING LIQUID EJECTION DEVICE
2y 5m to grant Granted Sep 15, 2026
Patent 12728634
PRINTING DEVICE AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM THEREFOR
4y 5m 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

3-4
Expected OA Rounds
43%
Grant Probability
49%
With Interview (+6.0%)
3y 0m (~6m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1378 resolved cases by this examiner. Grant probability derived from career allowance rate.

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