Office Action Predictor
Last updated: April 15, 2026
Application No. 18/543,488

AGRICULTURAL MACHINE AND AGRICULTURAL MACHINE COMMUNICATION SYSTEM

Final Rejection §103
Filed
Dec 18, 2023
Examiner
CHEN, SHELLEY
Art Unit
3665
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Kubota Corporation
OA Round
2 (Final)
66%
Grant Probability
Favorable
3-4
OA Rounds
3y 4m
To Grant
90%
With Interview

Examiner Intelligence

Grants 66% — above average
66%
Career Allow Rate
349 granted / 528 resolved
+14.1% vs TC avg
Strong +24% interview lift
Without
With
+23.9%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
23 currently pending
Career history
551
Total Applications
across all art units

Statute-Specific Performance

§101
5.2%
-34.8% vs TC avg
§103
64.8%
+24.8% vs TC avg
§102
15.9%
-24.1% vs TC avg
§112
11.8%
-28.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 528 resolved cases

Office Action

§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 . Response to Arguments 1. Applicant's arguments filed 08 September 2025 have been fully considered but are not persuasive. The new limitations are disclosed by at least Yokoyama as explained below. 2. Applicant argues that Yokoyama fails to disclose a “base station” because “one having ordinary skill in the art at the time of the claimed invention would have understood that a "base station" is a term of art delineating a specific kind of radio receiver and transmitter which performs specific standardized functions. Specifically, according to the International Telecommunication Union's (ITU) Radio Regulations (RR), a "base station" corresponds to a "land station in the land mobile service." Examples of base stations include node B in 3G, eNB in LTE (4G), and gNB in 5G.” This argument is not found persuasive. In response to applicant's argument that the references fail to show certain features of the invention, it is noted that the features upon which applicant relies (i.e., unspecified narrow definition for “base station”) are not recited in the rejected claim(s). Although the claims are interpreted in light of the specification, limitations from the specification are not read into the claims. See In re Van Geuns, 988 F.2d 1181, 26 USPQ2d 1057 (Fed. Cir. 1993). The Applicant does not define “base station” in his specification or claims, and does not make any reference in his specification or claims to the International Telecommunication Union's Radio Regulations (ITU) that he introduces in his argument. The Applicant even argues for a much narrower and unspecified definition for “base station” than the definition provided by the ITU that he cites of “A land station in the land mobile service” (https://life.itu.int/radioclub/rr/art1.pdf). According to Merriam-Webster’s dictionary, a “base station” is defined as “a transmitter that relays a wireless signal to a smaller handheld device usually using radio frequencies”. According to the International Telecommunication Union (https://life.itu.int/radioclub/rr/art1.pdf), a “base station” is defined as “A land station in the land mobile service”. Yokoyama’s stations qualify as “base stations” according to either of the definitions copied above. Claim Rejections - 35 USC § 103 3. 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. The factual inquiries set forth in Graham v. John Deere Co., 383 U.S. 1, 148 USPQ 459 (1966), that are applied 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. 4. Claims 1-12 rejected under 35 U.S.C. 103 as being unpatentable over Yokoyama (European Patent Application Publication # EP 3 219 184; or corresponding U.S. Patent Application Publication # US 2017/0322550) in view of Nakao et al. (Japanese Patent Application Publication # JP 2021-032573) Regarding claims 1 and 7, Yokoyama discloses an agricultural machine (1) to perform an agricultural work in a field, the agricultural machine comprising: a mobile terminal (112); and an agricultural base station (110); wherein the mobile terminal is configured or programmed to transmit data relating to the agricultural work or the agricultural machine from the mobile terminal to a stationary base station (400) included in an external network (figs 1-2, 6, P58/US69, etc); and the agricultural base station is configured or programmed to communicate with the stationary base station by selectively performing (figs 1-2, 6, P52/US63, P58/US69, etc): (i) direct communication with the stationary base station (figs 6, 8-9, US2, 8, 14, 73, 75-77, 80, 97, claim 1, etc), and (ii) direct communication with the mobile terminal, the mobile terminal then providing data from the agricultural base station to the stationary base station (figs 1-2, 6, P52/US63, P58/US69, etc). Yokoyama does not explicitly disclose that his stations are base stations. In the same field of endeavor, Nakao discloses that the stations are base stations (figs and descriptions of Base base stations 3 and communication base stations 4 throughout text). It would have been obvious before the effective filing date of the claimed invention for Yokoyama to use base stations for his stations, as suggested by Yokoyama and/or taught by Nakao, in order to make use of pre-existing equipment and standards, with predictable results. Regarding claims 2 and 8, Yokoyama further discloses a traveling vehicle body that includes a connector to which a working device is connectable; wherein the agricultural base station is provided on the traveling vehicle body (figs 1-2, etc). Regarding claims 3 and 9, Yokoyama further discloses that the agricultural base station is configured or programmed to operate when a position of the agricultural machine is in the field (P39/US50, etc). Regarding claims 4 and 10, Yokoyama further discloses that the agricultural base station is connectable to the mobile terminal or to the stationary base station via a radio wave (P US63,66). Yokoyama fails to disclose changing an intensity of the radio wave in accordance with the position of the agricultural machine. However, it was well known in the art at the time of the applicant’s invention to change an intensity of a radio wave in accordance with the position of the transmitter or receiver. The examiner hereby takes Official Notice of this fact. It would have been obvious before the effective filing date of the claimed invention to modify Yokoyama to change an intensity of a radio wave in accordance with the position of the agricultural machine, as well known in the art, in order to ensure that the signal is strong enough to be received while not so strong that significant energy is wasted, with predictable results. Regarding claims 5 and 11, Yokoyama further discloses that the agricultural base station is connectable to a plurality of the mobile terminals (fig 6, etc). Yokoyama fails to disclose changing at least a number of connections to the mobile terminals in accordance with the position of the agricultural machine. However, it was well known in the art at the time of the applicant’s invention to change a number of connections to mobile terminals in accordance with the position of a device. The examiner hereby takes Official Notice of this fact. It would have been obvious before the effective filing date of the claimed invention to modify Yokoyama to change a number of connections to mobile terminals in accordance with the position of the agricultural machine, as well known in the art, in order to connect with each mobile terminal within communication range of the vehicle for redundancy and/or the provision of additional information, with predictable results. Regarding claims 6 and 12, Yokoyama further discloses that the agricultural base station is configured or programmed to operate when a radio wave intensity of the stationary base station at a position of the agricultural machine is less than or equal to a threshold value (implicit from figs, P US63,66, etc: note that claim language does not require only when). Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). 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 extension fee 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 date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to SHELLEY CHEN whose telephone number is (571)270-1330. The examiner can normally be reached Mondays through Fridays. Examiner interviews are available via telephone. 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, Erin Bishop can be reached at (571) 270-3713. 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. /Shelley Chen/ Patent Examiner Art Unit 3665 October 4, 2025
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Prosecution Timeline

Dec 18, 2023
Application Filed
Jun 13, 2025
Non-Final Rejection — §103
Sep 08, 2025
Response Filed
Oct 04, 2025
Final Rejection — §103
Apr 08, 2026
Response after Non-Final Action

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2y 5m to grant Granted Feb 24, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

3-4
Expected OA Rounds
66%
Grant Probability
90%
With Interview (+23.9%)
3y 4m
Median Time to Grant
Moderate
PTA Risk
Based on 528 resolved cases by this examiner. Grant probability derived from career allow rate.

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