Prosecution Insights
Last updated: October 02, 2026
Application No. 19/051,815

MEDIUM DISCHARGE DEVICE AND ELECTRONIC APPARATUS

Final Rejection §102§103
Filed
Feb 12, 2025
Priority
Feb 14, 2024 — JP 2024-020071 +1 more
Examiner
CICCHINO, PATRICK D
Art Unit
3619
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Seiko Epson Corporation
OA Round
2 (Final)
81%
Grant Probability
Favorable
3-4
OA Rounds
7m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 81% — above average
81%
Career Allowance Rate
644 granted / 799 resolved
+28.6% vs TC avg
Moderate +14% lift
Without
With
+13.7%
Interview Lift
resolved cases with interview
Typical timeline
2y 3m
Avg Prosecution
22 currently pending
Career history
833
Total Applications
across all art units

Statute-Specific Performance

§101
0.9%
-39.1% vs TC avg
§103
45.6%
+5.6% vs TC avg
§102
29.6%
-10.4% vs TC avg
§112
22.5%
-17.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 799 resolved cases

Office Action

§102 §103
DETAILED ACTION 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) 9-15 and 18 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Namiki et al (US Pub No 2024/0270531). Regarding claim 9, Namiki discloses a medium discharge device configured to discharge a medium to a placement unit on which the medium is placed, the medium discharge device comprising: a roller pair (24) including a first roller and a second roller positioned above the first roller and being configured to nip the medium between the first roller and the second roller and discharge the medium to the placement unit; and a discharge assisting member (33) configured to assist a discharge operation of the medium to be discharged from the roller pair, wherein the discharge assisting member includes: a medium pressing portion (e.g. downstream side of 32) configured to move between a first position below a nipping position at which the roller pair nips the medium and a second position above the first position and press down the medium in the process of moving from the second position to the first position; and a medium abutting portion (e.g. upstream side of 32) against which the medium abuts upstream of the medium pressing portion in the discharge direction of the medium, wherein the device of Nanki is capable of performing the functions of: when the medium abuts against the medium abutting portion while a downstream leading edge of the medium in the discharge direction passes through the nipping position, the medium pressing portion moves from the first position to the second position, and when the medium abutting portion is separated from the medium while an upstream trailing edge of the medium in the discharge direction passes through the nipping position, the medium pressing portion moves from the second position to the first position. Regarding claim 10, Namiki discloses a transport unit (22) configured to transport the medium toward the roller pair, wherein the discharge assisting member is a member configured to rotate about a third rotation shaft (34), and is capable of performing when the medium transported by the transport unit abuts against the medium abutting portion, the discharge assisting member rotates about the third rotation shaft in a first direction, and the medium pressing portion moves from the first position to the second position as the discharge assisting member rotates in the first direction. Regarding claim 11, Namiki is capable of performing the claimed function such that when the trailing edge of the medium is away from the medium abutting portion, the discharge assisting member rotates about the third rotation shaft in a second direction opposite to the first direction, and the medium pressing portion moves from the second position to the first position as the discharge assisting member rotates in the second direction. Regarding claim 12, Namiki discloses when the medium pressing portion is positioned at the first position, a region in which the medium pressing portion and the first roller overlap with each other as viewed in an axial direction of the first roller is larger than that in a case in which the medium pressing portion is positioned at the second position (shown in figure 4). Regarding claim 13, Namiki discloses when the medium pressing portion is positioned at the first position, an angle of the medium pressing portion with respect to a vertical direction is smaller than that in a case in which the medium pressing portion is positioned at the second position (e.g. since the pressing portion is a curved surface, range from approx. 0-90 degrees, the angle can be taken at any point on that curve the meet the claim limitation). Regarding claim 14, Namiki discloses the medium pressing portion presses the medium downstream of the nipping position in the discharge direction (e.g. the pressing portion extends downstream of the nip). Regarding claim 15, Nanki discloses the medium pressing portion at the second position does not contact the medium. Regarding claim 18, Namiki discloses an electronic apparatus (e.g. image reader 51, 52). 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) 16 and 17 are rejected under 35 U.S.C. 103 as being unpatentable over Yoshida et al in view of Sekiyama et al (US Pat No 7,431,289). Regarding claims 16 and 17, it is noted that Namiki fails to specifically disclose features of the discharge rollers, or any scraping member. However, Sekiyama discloses a discharge nipping pair including a nip formed between rollers (100 and 110) wherein at least one of the rollers of 110 could be considered a scraping member being configured by an elastic member rotating coaxially with the first roller and being configured to nip the medium with the second roller, as well as an assisting member (111). It would have been obvious to one having ordinary skill in the art to have modified the device of Namiki with the teachings of Sekiyama to achieve the predictable result of feeding a sheet toward the discharge tray. Allowable Subject Matter Claims 1, and 3-8 are allowed. The following is a statement of reasons for the indication of allowable subject matter: None of the prior art discloses or suggests the applicant’s claimed details relating to the lifting the pressing member. Response to Arguments Applicant's arguments filed 7/7/26 have been fully considered but they are not persuasive. In response to the applicant’s argument that Namiki is only available as a rejection under 102(a)(2); the applicant’s foreign filing date is not provided as the effective filing date until the foreign priority is perfected and support for each of the claimed elements can be established from the foreign filing (see MPEP 216 and 2152.01). As such the effective filing date of the instant application is the earliest English language filing date and as such Namiki is provided under the appropriate 102(a)(1) section as the publication of Namiki predates the applicant’s earliest English language filing date. Conclusion THIS ACTION IS MADE FINAL. 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 Patrick Cicchino whose telephone number is (571)270-1954. The examiner can normally be reached Monday-Friday, 8:30AM to 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, Anita Coupe can be reached at (571)270-3614. 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. /Patrick Cicchino/Primary Examiner, Art Unit 3619
Read full office action

Prosecution Timeline

Feb 12, 2025
Application Filed
Apr 07, 2026
Non-Final Rejection mailed — §102, §103
Jul 07, 2026
Response Filed
Sep 14, 2026
Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12741837
MEDIUM TRANSPORT DEVICE AND IMAGE READING DEVICE
2y 1m to grant Granted Sep 22, 2026
Patent 12738120
CASSETTE FOR AUTOMATED TELLER MACHINE
1y 11m to grant Granted Sep 15, 2026
Patent 12722923
PLOTTER PINCH ROLLER MECHANISM
2y 0m to grant Granted Sep 01, 2026
Patent 12709502
MEDIA FEEDING APPARATUS
2y 3m to grant Granted Aug 18, 2026
Patent 12698170
PRINTING DEVICE
2y 5m to grant Granted Aug 04, 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

3-4
Expected OA Rounds
81%
Grant Probability
94%
With Interview (+13.7%)
2y 3m (~7m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 799 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