Prosecution Insights
Last updated: October 27, 2026
Application No. 18/789,779

DATA TRANSFER DEVICE AND METHOD

Non-Final OA §103§112
Filed
Jul 31, 2024
Priority
Dec 11, 2023 — JP 2023-208421
Examiner
TRUONG, LAN-HUONG
Art Unit
2464
Tech Center
2400 — Computer Networks
Assignee
Kabushiki Kaisha Toshiba
OA Round
1 (Non-Final)
91%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 91% — above average
91%
Career Allowance Rate
567 granted / 624 resolved
+32.9% vs TC avg
Moderate +10% lift
Without
With
+9.6%
Interview Lift
resolved cases with interview
Typical timeline
2y 2m
Avg Prosecution
14 currently pending
Career history
641
Total Applications
across all art units

Statute-Specific Performance

§101
6.1%
-33.9% vs TC avg
§103
60.8%
+20.8% vs TC avg
§102
10.8%
-29.2% vs TC avg
§112
7.1%
-32.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 624 resolved cases

Office Action

§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 . This action is response to the application filed on 07/31/2024. Claims 1-17 are pending and herein considered. Priority Receipt is acknowledged of papers submitted under 35 U.S.C. 119(a)-(d), which papers have been placed of record in the file. Drawings The drawings were received on 07/31/2024. These drawings are reviewed and accepted by the Examiner. Specification The lengthy specification has not been checked to the extent necessary to determine the presence of all possible minor errors. Applicant’s cooperation is requested in correcting any errors of which applicant may become aware in the specification. Information Disclosure Statement The information disclosure statement (IDS), submitted on 07/31/2025, is in compliance with the provisions of 37 CRR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. 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. Claim 2-4 are 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 pre-AIA the applicant regards as the invention. For claim 2, line 2, the term “if” in the phrase “if issuing a third request to transfer…” is vague and indefinite. It is value and indefinite because it’s questionable whether said condition using the term “if” should be considered. It is suggested that the term “if” be replaced by terms/phrases such as “when” or “in a case”. (See MPEP 2173. 02 and 2173.05(b)). Claims 3-4 are rejected since it is dependents of claim 2. 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 of this title, 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 1 is rejected under 35 U.S.C. 103 as being unpatentable over Kawakita et al. (U.S 2014/0310452) in view of Fujiwara et al. (U.S 2007/0101031). For claim 1: Kawakita discloses a data transfer device configured to sequentially transfer data with specified priority (see Kawakita, at least figure 6, the arbitration circuit determines the order of priority of a plurality of data transfer requests in accordance with a predetermined rule, also see [0072]; the processor system according to the third embodiment includes a mask control circuit in place of the mask control circuit. The processing blocks Bl to Bn output the data transfer requests RQl to RQn, respectively, and also output QoS (Quality of Service) information (hereinafter referred to as "priority information") PR1 to PRn, respectively, which indicate priorities of the data transfer requests), the device comprising: an issuing unit configured to issue a first request to transfer first data via the first interface (see Kawakita, at least paragraph [0052]; the mask control circuit 13 sequentially outputs the plurality of loaded data transfer requests); and a controller configured to stop issuing a second request to transfer second data after the first data (see Kawakita, at least paragraph [0053][0054]; After that, when the count value of the counter 1312 reaches the maximum value MAX, the count value of the counter 1312 is reset to "0", so the mask signal is switched from the inactive state to the active state (time t26). Accordingly, the mask control circuit 13 stops the output of data transfer requests to the memory controller 14. Since the memory controller 14 has not received a subsequent data transfer request during the predetermined period T1 after the completion of the access to the DRAM 20), Kawakita further discloses each data transfer request output from the arbitration circuit 12, after a lapse of a mask period of a length that is set according to the priority of each data transfer request. (For example, when the priority of a certain data transfer request is high, the mask control circuit 13b decreases the mask period, and when the priority of a certain data transfer request is low, the mask control circuit 13b increases the mask period (see Kawakita, at least paragraph [0071]-[0078]) But does not explicitly disclose while a period required after an input of a response to the first request via the first interface is started and until the input is completed elapses, when the first request is issued. Fujiwara, from the same or similar fields of endeavor, discloses what Kawakita fails: a transfer request priority level signal. In a case that the arbiter grants transfer permission in response to this, data transfer, the bus bridge requests data transfer to the arbiter together with the transfer request priority level signal issued by the bus master. If the arbiter grants a transfer permission on the upper layer bus, then the bus bridge performs data transfer to the bus slave, thus ending the data transfer operation (see Fujiwara, at least paragraph [0046]-[0048]; [0088]-[0093]; [0105]). Therefore, it would have been obvious statement before the effective filing date of the claimed invention to have a system comprises a method as taught by Fujiwara. The motivation for doing this is to provide a system networks can makes a plurality of users download program files required to implement the functional processing of the present invention by the computer. Allowable Subject Matter Claims 8-15 and 17 are allowed. Claims 2-7 are 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, set forth in this Office action. Conclusion The prior arts made or record and not relied upon are considered pertinent to applicant's disclosures. Shima (U.S 2011/0222111), discloses, a transfer request priority level signal. In a case that the arbiter grants transfer permission in response to this, the bus master starts data transfer to the bus slave via the bus bridge. In response to this data transfer, the bus bridge requests data transfer to the arbiter together with the transfer request priority level signal issued by the bus master. That is, the bus bridge serves as one of bus masters on the upper layer bus. The transfer request priority level signal inherits the value output from the bus master on the lower layer bus. If the arbiter grants a transfer permission on the upper layer bus, then the bus bridge performs data transfer to the bus slave, thus ending the data transfer operation. Loukianov et al. (U.S 11,522,931), discloses discovery and setup of streaming, start, stop and tear-down of video stream are supported through another protocol. Ye et al. (U.S 2023/0305711), discloses a method for sequentially providing access information corresponding to each portion of the predetermined data in response to completion of the data transfer of the corresponding portion. Any inquiry concerning this communication or earlier communications from the examiner should be directed to LAN-HUONG TRUONG whose telephone number is (571)270-5829. The examiner can normally be reached Monday-Friday 8am-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, Ricky Ngo can be reached at 571-272-3139. 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. /Lan-Huong Truong/ Primary Examiner, Art Unit: 2464 08/22/2026
Read full office action

Prosecution Timeline

Jul 31, 2024
Application Filed
Aug 26, 2026
Non-Final Rejection mailed — §103, §112 (current)

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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
91%
Grant Probability
99%
With Interview (+9.6%)
2y 2m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 624 resolved cases by this examiner. Grant probability derived from career allowance rate.

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