Prosecution Insights
Last updated: July 17, 2026
Application No. 18/757,091

PRINTING DEVICE

Non-Final OA §102§103
Filed
Jun 27, 2024
Priority
Jun 28, 2023 — JP 2023-105821
Examiner
SEO, JUSTIN
Art Unit
2853
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Brother Kogyo Kabushiki Kaisha
OA Round
1 (Non-Final)
82%
Grant Probability
Favorable
1-2
OA Rounds
4m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 82% — above average
82%
Career Allowance Rate
539 granted / 655 resolved
+14.3% vs TC avg
Strong +17% interview lift
Without
With
+16.6%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
28 currently pending
Career history
671
Total Applications
across all art units

Statute-Specific Performance

§101
0.6%
-39.4% vs TC avg
§103
71.0%
+31.0% vs TC avg
§102
20.4%
-19.6% vs TC avg
§112
4.7%
-35.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 655 resolved cases

Office Action

§102 §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 . Election/Restrictions Applicant’s election without traverse of Invention I and IA in the reply filed on 2/17/26 is acknowledged. Claims 5, 7, and 11-16 are withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected Invention and sub-Invention, there being no allowable generic or linking claim. Election was made without traverse in the reply filed on 2/17/26. Priority Receipt is acknowledged of certified copies of papers required by 37 CFR 1.55. Claim Objections Claim 10 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 § 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 8 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Kubota et al. (JP 2016203572 A). Regarding claim 1, Kubota discloses A printing device comprising: a head (32, fig. 2b, Abstract) configured to eject ink (see Abstract); a housing (10, fig. 2b, Abstract) in which the head is disposed (see fig. 2b); and a chamber (interior of 12, fig. 2a-b, Abstract, highlighted portion on pg. 4) provided outside the housing and configured to accommodate dehumidified air generated by a dehumidifier (see highlighted portion on pg. 4), wherein the housing has at least one opening communicating with the chamber (see fig. 2b, highlighted portion on pg. 4). Regarding claim 2, Kubota further discloses The printing device according to claim 1, further comprising: an air blower configured to generate an airflow such that the dehumidified air in the chamber is supplied into the housing through the at least one opening (121, fig. 2b, highlighted portion on pg. 4). Regarding claim 8, Kubota further discloses The printing device according to claim 1, wherein the head comprises a nozzle surface on which a nozzle configured to eject ink is formed (see Abstract), and wherein the at least one opening comprises a first opening located higher than the nozzle surface (see fig. 2b). Claim(s) 1 and 8-9 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Ahn et al. (KR 102253727 B1). Regarding claim 1, Ahn discloses A printing device comprising: a head (330, fig. 15-16, highlighted portion from pg. 12 to 13) configured to eject ink (see highlighted portion on pg. 13); a housing (310, fig. 15-16, highlighted portion from pg. 12 to 13) in which the head is disposed (see fig. 15-16); and a chamber (350, fig. 15-16, highlighted portion from pg. 12 to 13) provided outside the housing and configured to accommodate dehumidified air generated by a dehumidifier (see highlighted portion from pg. 12 to 13), wherein the housing has at least one opening communicating with the chamber (inherent from pg. 12-13). Regarding claim 8, Ahn further discloses The printing device according to claim 1, wherein the head comprises a nozzle surface on which a nozzle configured to eject ink is formed (see highlighted portion from pg. 12 to 13), and wherein the at least one opening comprises a first opening located higher than the nozzle surface (see fig. 15-16). Regarding claim 9, Ahn further discloses The printing device according to claim 8, wherein the at least one opening further comprises a second opening located lower than the nozzle surface (see fig. 15-16). 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) 3 is/are rejected under 35 U.S.C. 103 as being unpatentable over Kubota et al. (JP 2016203572 A). Regarding claim 3, Kubota discloses all the limitations introduced in parent claims 1-2. Kubota does not appear to disclose The printing device according to claim 2, wherein the air blower is provided in the at least one opening. However, it would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to arrange the blower (121, fig. 2b) in the at least one opening because doing so would not affect its performance, and it has been held that rearranging parts of an invention involves only routine skill in the art. In re Japikse, 86 USPQ 70. Claim(s) 4 and 6 is/are rejected under 35 U.S.C. 103 as being unpatentable over Kubota et al. (JP 2016203572 A) in view of Meisner et al. (US 2022/0396085 A1). Regarding claim 4, Kubota discloses all the limitations introduced in parent claim 1. Kubota does not appear to disclose The printing device according to claim 1, further comprising: a controller, wherein the controller is configured to perform control to cause the dehumidified air in the chamber to be supplied into the housing through the at least one opening in response to receiving a first signal indicating that humidity inside the housing exceeds a first threshold. However, Kubota, as modified by Meisner, discloses The printing device according to claim 1, further comprising: a controller (Meisner’s 20, fig. 1, para 15), wherein the controller is configured to perform control to cause the dehumidified air in the chamber to be supplied into the housing through the at least one opening in response to receiving a first signal indicating that humidity inside the housing exceeds a first threshold (This would be intrinsic to Kubota, as modified by Meisner.). Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify Kubota with the teachings of Meisner, for the purpose of more accurately controlling the humidity. Regarding claim 6, Kubota, as modified by Meisner, further discloses The printing device according to claim 4, further comprising: an air blower configured to generate an airflow such that the dehumidified air in the chamber is supplied into the housing through the at least one opening (see Kubota’s 121, fig. 2b, highlighted portion on pg. 4), wherein the controller is configured to drive the air blower in response to receiving the first signal (This would be intrinsic to Kubota, as modified by Meisner.). Allowable Subject Matter Claim 10 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. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to JUSTIN SEO whose telephone number is (571)270-1327. The examiner can normally be reached M-F 9am-5pm. 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 I Magallanes can be reached at 571-272-5960. 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. /JUSTIN SEO/Primary Examiner, Art Unit 2853 May 2, 2026
Read full office action

Prosecution Timeline

Jun 27, 2024
Application Filed
May 12, 2026
Non-Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12679096
LIQUID DISCHARGE APPARATUS AND CLEANING METHOD
2y 7m to grant Granted Jul 14, 2026
Patent 12679114
PRINTING APPARATUS AND CONTROL METHOD OF PRINTING APPARATUS
2y 6m to grant Granted Jul 14, 2026
Patent 12679099
PRINTING DEVICE
2y 1m to grant Granted Jul 14, 2026
Patent 12673513
PRINTING DEVICE
2y 5m to grant Granted Jul 07, 2026
Patent 12673502
LIQUID EJECTION DEVICE
2y 6m to grant Granted Jul 07, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2
Expected OA Rounds
82%
Grant Probability
99%
With Interview (+16.6%)
2y 5m (~4m remaining)
Median Time to Grant
Low
PTA Risk
Based on 655 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month