Prosecution Insights
Last updated: August 16, 2026
Application No. 18/835,369

LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS

Non-Final OA §102
Filed
Aug 02, 2024
Priority
Feb 15, 2022 — JP 2022-021088 +2 more
Examiner
SEO, JUSTIN
Art Unit
2853
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Ricoh Company, Ltd.
OA Round
1 (Non-Final)
82%
Grant Probability
Favorable
1-2
OA Rounds
5m
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
31 currently pending
Career history
673
Total Applications
across all art units

Statute-Specific Performance

§101
2.3%
-37.7% vs TC avg
§103
42.1%
+2.1% vs TC avg
§102
27.2%
-12.8% vs TC avg
§112
19.6%
-20.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 655 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 . Election/Restrictions Applicant’s election without traverse of Invention I in the reply filed on 5/27/26 is acknowledged. Claims 3-7 are withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected Invention, there being no allowable generic or linking claim. Election was made without traverse in the reply filed on 5/27/26. Priority Receipt is acknowledged of certified copies of papers required by 37 CFR 1.55. 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 8-9 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Okui et al. (US 2021/0370677 A1). Regarding claim 1, Okui discloses A liquid discharge head (10, fig. 6, para 39) comprising: an array (see fig. 6) of multiple discharge openings (N, fig. 6, para 49) from each of which a liquid is to be discharged onto a recording medium (PP, fig. 22, para 32) moved relative to the liquid discharge head in a relative movement direction (DM, fig. 22, para 36); a liquid channel communicating with each of the multiple discharge openings (inherent in fig. 6); and a supply opening (inherent in fig. 6) to supply liquid to the liquid channel, wherein: two or more discharge openings of the multiple discharge openings in the array are adjacent to each other in an orthogonal direction (X, fig. 6, para 30) orthogonal to the relative movement direction (see fig. 6), and the array is arrayed in an array direction (V, fig. 6, para 52) tilted with respect to the orthogonal direction (see fig. 6). Regarding claim 2, Okui further discloses The liquid discharge head according to claim 1, wherein: the multiple discharge openings are different in position in the relative movement direction (see fig. 6). Regarding claim 8, Okui further discloses A liquid discharge apparatus comprising: the liquid discharge head according to claim 1 (see fig. 22); and a driver (3, fig. 22, para 35) to move the liquid discharge head relative to the recording medium (see para 35-36 and 214-218). Regarding claim 9, Okui further discloses The liquid discharge apparatus according to claim 8, wherein: a timing for discharging ink to the recording medium through each of the multiple discharge openings is shifted for a position difference of each of the multiple discharge openings in the relative movement direction while the moving mechanism moves the liquid discharge head relative to the recording medium (Inherent in fig. 22 and para 214-218. Otherwise, the printer would not be able to correctly print the intended images.). The following reference(s) is/are considered pertinent to applicant's disclosure and is/are cited for disclosing related limitations to the applicant’s claimed and disclosed invention. CN 114080321 A At least fig. 14-15. KR 20060093778 A At least fig. 5-6 and 7b. 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 7/17/2026
Read full office action

Prosecution Timeline

Aug 02, 2024
Application Filed
Jul 22, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12703195
PRINTER SELECTIVELY EXECUTING ONE OF PLURALITY OF DIFFERENT MODES INCLUDING FIRST AND SECOND PRINTING MODES
2y 4m to grant Granted Aug 11, 2026
Patent 12697830
PRINTING APPARATUS AND CONTROL METHOD OF PRINTING APPARATUS
2y 7m to grant Granted Aug 04, 2026
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
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
82%
Grant Probability
99%
With Interview (+16.6%)
2y 5m (~5m remaining)
Median Time to Grant
Low
PTA Risk
Based on 655 resolved cases by this examiner. Grant probability derived from career allowance rate.

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