Prosecution Insights
Last updated: August 17, 2026
Application No. 19/074,753

Three-Dimensional Object Printing Apparatus And Printing Method

Non-Final OA §102§103§112
Filed
Mar 10, 2025
Priority
Mar 11, 2024 — JP 2024-036884
Examiner
SCHIFFMAN, BENJAMIN A
Art Unit
Tech Center
Assignee
Seiko Epson Corporation
OA Round
1 (Non-Final)
65%
Grant Probability
Favorable
1-2
OA Rounds
1y 9m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 65% — above average
65%
Career Allowance Rate
607 granted / 929 resolved
+5.3% vs TC avg
Strong +28% interview lift
Without
With
+27.7%
Interview Lift
resolved cases with interview
Typical timeline
3y 2m
Avg Prosecution
18 currently pending
Career history
944
Total Applications
across all art units

Statute-Specific Performance

§101
2.2%
-37.8% vs TC avg
§103
57.6%
+17.6% vs TC avg
§102
20.8%
-19.2% vs TC avg
§112
15.4%
-24.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 929 resolved cases

Office Action

§102 §103 §112
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 group I, claims 1-10, in the reply filed on 24 June 2026 is acknowledged. Claim 11 is withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected invention(s), there being no allowable generic or linking claim. Election was made without traverse in the reply filed on 24 June 2026. Priority Receipt is acknowledged of certified copies of papers required by 37 CFR 1.55. Specification The title of the invention is not descriptive. A new title is required that is clearly indicative of the invention to which the claims are directed. The following title is suggested: Three-Dimensional Object Printing Apparatus. The disclosure is objected to because of the following informalities: The instant specification includes section headings which are not conventional in US practice. Appropriate correction is required. The following guidelines illustrate the preferred layout for the specification of a utility application. These guidelines are suggested for the applicant’s use. Arrangement of the Specification As provided in 37 CFR 1.77(b), the specification of a utility application should include the following sections in order. Each of the lettered items should appear in upper case, without underlining or bold type, as a section heading. If no text follows the section heading, it may be omitted or the phrase “Not Applicable” should follow the section heading: (a) TITLE OF THE INVENTION. (b) CROSS-REFERENCE TO RELATED APPLICATIONS. (c) STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT. (d) THE NAMES OF THE PARTIES TO A JOINT RESEARCH AGREEMENT. (e) INCORPORATION-BY-REFERENCE OF MATERIAL SUBMITTED ON A READ-ONLY OPTICAL DISC, AS A TEXT FILE OR AN XML FILE VIA THE PATENT ELECTRONIC SYSTEM. (f) STATEMENT REGARDING PRIOR DISCLOSURES BY THE INVENTOR OR A JOINT INVENTOR. (g) BACKGROUND OF THE INVENTION. (1) Field of the Invention. (2) Description of Related Art including information disclosed under 37 CFR 1.97 and 1.98. (h) BRIEF SUMMARY OF THE INVENTION. (i) BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWING(S). (j) DETAILED DESCRIPTION OF THE INVENTION. (k) CLAIM OR CLAIMS (commencing on a separate sheet). (l) ABSTRACT OF THE DISCLOSURE (commencing on a separate sheet). (m) SEQUENCE LISTING. (See MPEP § 2422.03 and 37 CFR 1.821 - 1.825). A “Sequence Listing” is required on paper if the application discloses a nucleotide or amino acid sequence as defined in 37 CFR 1.821(a) and if the required “Sequence Listing” is not submitted as an electronic document either on read-only optical disc or as a text file via the patent electronic system. 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. Claims 4- 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. Claim 4 recites the limitation "the printing route" in line 6; and “the execution of the printing operation” in lines 8-9. There is insufficient antecedent basis for this limitation in the claim. 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)(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. (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. Claims 1-10 are rejected under 35 U.S.C. 102(a)(1) and/or 102(a)(2) as being anticipated by Tawata (US 11,845,270 B2). It is noted that Applicant has elected the claims drawn to an apparatus. The MPEP states that, "[A]pparatus claims cover what a device is, not what a device does." Hewlett-Packard Co. v. Bausch & Lomb Inc., 909 F.2d 1464, 1469, 15 USPQ2d 1525, 1528 (Fed. Cir. 1990) (emphasis in original). A claim containing a "recitation with respect to the manner in which a claimed apparatus is intended to be employed does not differentiate the claimed apparatus from a prior art apparatus" if the prior art apparatus teaches all the structural limitations of the claim.” See MPEP § 2114 for further details. Regarding claim 1, Tawata discloses a three-dimensional object printing apparatus (title/abstract) comprising: a nozzle head unit 50, equated with the claimed liquid discharge head, that discharges a liquid toward a work (6:41+: FIG. 1, 3); an articulated robot 20 that changes a position of the liquid discharge head 50 relative to the work, the articulated robot having chuck portion 30, equated with the claimed tip end, that supports the liquid discharge head (5:32+; FIG. 1); sensors 150, equated with the claimed detector, that detects motion of the liquid discharge head in a scanning direction (FIG. 2; 9:20+, 10:10-39); and a control section that controls the motion of the liquid discharge head and motion of the articulated robot, wherein (FIG. 2; 9:20+), the control section which is capable of acquiring velocity information regarding a velocity of the liquid discharge head, based on a detection result of the detector and controls an ink discharge timing of the liquid discharge head, based on the velocity information (FIG. 2; 9:20+). Regarding claim 2, Tawata discloses the detector 150 which is capable of detecting an acceleration of the liquid discharge head in the scanning direction, and the control section which is capable of acquiring acceleration information regarding the acceleration of the liquid discharge head, based on the detection result of the detector, acquiring the velocity information, based on the acceleration information, and controlling the ink discharge timing of the liquid discharge head, based on the velocity information (FIG. 2; 9:20+). Regarding claim 3, Tawata discloses the control section which is capable of performing a preliminary operation in which the liquid discharge head scans along a printing route and a printing operation in which the liquid discharge head scans along the printing route and the liquid discharge head discharges the liquid toward the work, and the control section which is capable of controlling the ink discharge timing of the liquid discharge head during execution of the printing operation, based on the acceleration information that has been acquired during execution of the preliminary operation (FIG. 2; 9:20+). Regarding claim 4-5, Tawata discloses the control section which is capable of calculating a scanning velocity, based on the acceleration information, the scanning velocity being a velocity in the scanning direction at which the liquid discharge head moves along the printing route, and the control section which is capable controls the ink discharge timing of the liquid discharge head during the execution of the printing operation, based on the scanning velocity (FIG. 2; 9:20+). Regarding claim 6, Tawata discloses the control section which is capable of calculating the scanning velocity by subjecting the acceleration information to an arithmetic process using a high pass filter (FIG. 2; 9:20+). Regarding claim 7, Tawata discloses the detector which is capable of detecting an angular velocity applied to the liquid discharge head, and the control section which is capable of acquiring angular velocity information regarding the angular velocity of the liquid discharge head, based on the detection result of the detector and controls the ink discharge timing of the liquid discharge head, based on both the angular velocity information and the velocity information (FIG. 2; 9:20+). Regarding claim 8, Tawata discloses the control section which is capable of calculating the gravitational acceleration applied to the liquid discharge head, based on the angular velocity information and calculates the velocity of the liquid discharge head in the scanning direction, based on both the acceleration information and the gravitational acceleration (FIG. 2; 9:20+). Regarding claim 9, Tawata discloses the motion detector that is capable of detecting motion of the articulated robot, the motion detector being provided in the articulated robot, wherein the control section which is capable of determining a timing at which the liquid discharge head starts to discharge the liquid, based on a detection result of the motion detector (FIG. 2; 9:20+). Regarding claim 10, Tawata discloses the control section which is capable of determining a timing of acquiring the velocity information, based on the detection result of the motion detector (FIG. 2; 9:20+). 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. The factual inquiries for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. Alternatively, claims 1-10 are rejected under 35 U.S.C. 103 as being unpatentable over Tawata (US 11,845,270 B2). Regarding claim 1, Tawata discloses a three-dimensional object printing apparatus (title/abstract) comprising: a nozzle head unit 50, equated with the claimed liquid discharge head, that discharges a liquid toward a work (6:41+: FIG. 1, 3); an articulated robot 20 that changes a position of the liquid discharge head 50 relative to the work, the articulated robot having chuck portion 30, equated with the claimed tip end, that supports the liquid discharge head (5:32+; FIG. 1); sensors 150, equated with the claimed detector, that detects motion of the liquid discharge head in a scanning direction (FIG. 2; 9:20+, 10:10-39); and a control section that controls the motion of the liquid discharge head and motion of the articulated robot, wherein (FIG. 2; 9:20+), Tawata does not appear to explicitly disclose the control section acquires velocity information regarding a velocity of the liquid discharge head, based on a detection result of the detector and controls an ink discharge timing of the liquid discharge head, based on the velocity information. However, at the time of invention, it would have been prima facie obvious to one of ordinary skill that the control section is capable of said acquiring and controlling, because all of the structural features are present and could be used with expected results. Regarding claim 2, Tawata discloses the detector 150. Tawata does not appear to explicitly discloses the detector detects an acceleration of the liquid discharge head in the scanning direction, and the control section acquires acceleration information regarding the acceleration of the liquid discharge head, based on the detection result of the detector, acquires the velocity information, based on the acceleration information, and controls the ink discharge timing of the liquid discharge head, based on the velocity information. However, at the time of invention, it would have been prima facie obvious to one of ordinary skill that the detector is capable of said detecting and the control section is capable of said acquiring and controlling, because all of the structural features are present and could be used with expected results. Regarding claim 3, Tawata does not appear to explicitly discloses the control section performs a preliminary operation in which the liquid discharge head scans along a printing route and a printing operation in which the liquid discharge head scans along the printing route and the liquid discharge head discharges the liquid toward the work, and the control section controls the ink discharge timing of the liquid discharge head during execution of the printing operation, based on the acceleration information that has been acquired during execution of the preliminary operation. However, at the time of invention, it would have been prima facie obvious to one of ordinary skill that the control section is capable of said preforming and controlling, because all of the structural features are present and could be used with expected results. Regarding claim 4-5, Tawata does not appear to explicitly disclose the control section calculates a scanning velocity, based on the acceleration information, the scanning velocity being a velocity in the scanning direction at which the liquid discharge head moves along the printing route, and the control section controls the ink discharge timing of the liquid discharge head during the execution of the printing operation, based on the scanning velocity. However, at the time of invention, it would have been prima facie obvious to one of ordinary skill that the control section is capable of said calculating and controlling, because all of the structural features are present and could be used with expected results. Regarding claim 6, Tawata does not appear to explicitly disclose the control section calculates the scanning velocity by subjecting the acceleration information to an arithmetic process using a high pass filter. However, at the time of invention, it would have been prima facie obvious to one of ordinary skill that the control section is capable of said calculating, because all of the structural features are present and could be used with expected results. Regarding claim 7, Tawata does not appear to explicitly disclose the detector can detect an angular velocity applied to the liquid discharge head, and the control section acquires angular velocity information regarding the angular velocity of the liquid discharge head, based on the detection result of the detector and controls the ink discharge timing of the liquid discharge head, based on both the angular velocity information and the velocity information. However, at the time of invention, it would have been prima facie obvious to one of ordinary skill that the detector is capable of said detecting and the control section is capable of said acquiring and controlling, because all of the structural features are present and could be used with expected results. Regarding claim 8, Tawata does not appear to explicitly disclose the control section calculates the gravitational acceleration applied to the liquid discharge head, based on the angular velocity information and calculates the velocity of the liquid discharge head in the scanning direction, based on both the acceleration information and the gravitational acceleration. However, at the time of invention, it would have been prima facie obvious to one of ordinary skill that the control section is capable of said calculating, because all of the structural features are present and could be used with expected results. Regarding claim 9, Tawata discloses a motion detector that detects motion of the articulated robot (FIG. 2:9:20+). Tawata does not appear to explicitly disclose the control section determines a timing at which the liquid discharge head starts to discharge the liquid, based on a detection result of the motion detector. However, at the time of invention, it would have been prima facie obvious to one of ordinary skill that the control section is capable of said determining, because all of the structural features are present and could be used with expected results. Regarding claim 10, Tawata does not appear to explicitly disclose the control section determines a timing of acquiring the velocity information, based on the detection result of the motion detector. However, at the time of invention, it would have been prima facie obvious to one of ordinary skill that the control section is capable of said determining, because all of the structural features are present and could be used with expected results. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. SUZUKI; Masamichi et al. US 20240246336 A1 KUMAGAI; Masaru et al. US 20240269933 A1 KUMAGAI; Masaru US 20240286350 A1 HASEGAWA; Tomonaga et al. US 20220266521 A1 KUMAGAI; Masaru US 20230286291 A1 NAKAMURA; Shinichi et al. US 20220193997 A1 IWAZAKI; Tomohisa et al. US 20230034827 A1 KUMAGAI; Masaru et al. US 20260158741 A1 NAKAJIMA; Yoshinori et al. US 20250162258 A1 NAKAJIMA; Yoshinori et al. US 20250144887 A1 Hasegawa; Tomonaga et al. US 11932035 B2 Sugai; Keigo US 11926095 B2 UTSUNOMIYA; Kohei et al. US 20250303693 A1 Kumagai; Masaru US 11945163 B2 Kim; Seog-Tae US 11849527 B2 Nakajima; Yoshinori et al. US 12447755 B2 Lewis; Christopher L. et al. US 10940698 B2 Kumagai; Masaru et al. US 11981152 B2 Frankenberger; Eckart et al. US 20060068109 A1 Kumagai; Masaru et al. US 12325238 B2 Kumagai; Masaru et al. US 11826947 B2 Kumagai; Masaru et al. US 12296586 B2 Kumagai; Masaru US 12257774 B2 Beier; Bernard et al. US 8882242 B2 Mochizuki; Kenju US 12023944 B2 Pitz; Heiner et al. US 9358780 B2 WADA KAZUSHI JP 2024134718 A ISHIYAMA YUTAKA JP 2011180059 A Any inquiry concerning this communication or earlier communications from the examiner should be directed to Benjamin A Schiffman whose telephone number is (571)270-7626. The examiner can normally be reached M-F 9a-530p EST. 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, Christina Johnson can be reached at (571)272-1176. 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. /BENJAMIN A SCHIFFMAN/Primary Examiner, Art Unit 1742
Read full office action

Prosecution Timeline

Mar 10, 2025
Application Filed
Aug 04, 2026
Non-Final Rejection mailed — §102, §103, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12703129
PRESSURIZATION SYSTEM
1y 11m to grant Granted Aug 11, 2026
Patent 12691627
PLASTIC CONTAINER WITH INTERNAL LINER AND METHOD
2y 7m to grant Granted Jul 28, 2026
Patent 12679046
SYSTEM AND METHOD FOR FORMING PROTRUSIONS IN A SUBSTRATE USED TO MANUFACTURE ABSORBENT ARTICLES
2y 8m to grant Granted Jul 14, 2026
Patent 12679030
THERMAL BARRIER FOR TOOL PORT INTO HEATED BUILD CHAMBER OF 3D PRINTER
1y 10m to grant Granted Jul 14, 2026
Patent 12673182
CATHETER OF A HEART PUMP SHAPED FOR ANATOMIC FIT
2y 2m 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
65%
Grant Probability
93%
With Interview (+27.7%)
3y 2m (~1y 9m remaining)
Median Time to Grant
Low
PTA Risk
Based on 929 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