Prosecution Insights
Last updated: May 29, 2026
Application No. 18/500,804

MOBILE ROBOTIC ARM CONFIGURED TO PROVIDE ON-DEMAND ASSISTANCE

Non-Final OA §103
Filed
Nov 02, 2023
Priority
Nov 02, 2022 — provisional 63/421,676
Examiner
KHAYER, SOHANA T
Art Unit
3657
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Markbotix Inc.
OA Round
3 (Non-Final)
83%
Grant Probability
Favorable
3-4
OA Rounds
2m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 83% — above average
83%
Career Allowance Rate
252 granted / 305 resolved
+30.6% vs TC avg
Strong +21% interview lift
Without
With
+20.7%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
18 currently pending
Career history
329
Total Applications
across all art units

Statute-Specific Performance

§101
2.1%
-37.9% vs TC avg
§103
80.6%
+40.6% vs TC avg
§102
1.0%
-39.0% vs TC avg
§112
7.3%
-32.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 305 resolved cases

Office Action

§103
DETAILED ACTION Remarks This non-final office action is in response to the RCE filled on 03/11/2026. Claims 1 and 12 are amended. Claims 1-15 are pending and examined below. 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 . Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on 03/11/2026 has been entered. 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) 1-4, 6, 7 and 9-11 is/are rejected under 35 U.S.C. 103 as being unpatentable over US 2021/0178576 (“Murphy”), and in view of US 2020/0147792 (“Hirahara”), and in view of US 2022/0152837 (“Das”), and further in view of US 2022/0152824 (“Hansen”). Regarding claim 1, Murphy further discloses a robotic system (see at least fig 2) comprising: a platform (see at least fig 2, where 202 is a platform/base); at least two wheels connected to the platform and driven by respective motors (see at least fig 2, where wheels are attached with the base; see also [0058] and [0064]); a housing connected to the platform (see at least fig 2, where 212 is housing), the housing including: a telescoping section to enable the housing to increase in height (see at least [0065], where “The length of the mounting column of midsection 204 may be chosen to provide the arm 206 with sufficient height to perform manipulation tasks at commonly encountered height levels”; the length of the midsection is chosen to increase the height); a first robotic arm connected to a first side of the housing (see at least fig 2, where 206 is arm); a first end-effector rotatably connected to the first robotic arm (see at least fig 2, where 208 is end effector); a processor communicatively coupled to motors within the first robotic arm, the first end- effector(see at least [0066]); and a memory device storing instructions which, when executed by the processor (see at least [0041]), cause the processor to: (i) specify a command or determine that an item has fallen on a floor (see at least [0005]), (ii) determine a distance, a height, and a heading to the item (see at least [0050-51] and [0083], see also [0065], where “The length of the mounting column of midsection 204 may be chosen to provide the arm 206 with sufficient height to perform manipulation tasks at commonly encountered height levels (e.g., coffee table top and counter top levels). The length of the mounting column of midsection 204 may also allow the shoulder pitch J1 joint to rotate the arm 206 over the mobile base 202 without contacting the mobile base 202.”), (iii) cause the respective motors to move the platform to the item within range of one of the robotic arms (see at least fig 9, block 920 and [0101]), (v) cause the robotic arm to grasp the item with the first or the second end- effector (see at least [0078]), (vi) cause the first or the second robotic arm to provide the item to a user (see at least [0078]). Murphy does not disclose the following limitations: the housing including: a display screen, and a second robotic arm connected to an opposite, second side of the housing; a second end-effector rotatably connected to the second robotic arm; a processor communicatively coupled to motors within…the second robotic arm, and the second end-effector; a motor configured to raise the housing via the telescoping section from the platform; and (iv) extend the telescoping system to raise the housing up to a commanded height to enable one of the first the end effector or the second end-effector to reach the item. However, Hirahara discloses a system wherein the housing including: a display screen (see at least fig 1, where 19 is display), and a second robotic arm connected to an opposite, second side of the housing (see at least fig 1, where two hands attached opposite side of the robot); a second end-effector rotatably connected to the second robotic arm (see at least fig 1, where 15 is end effector); a processor communicatively coupled to motors within…the second robotic arm, and the second end-effector (see at least [0024], where “the main body 10 may include a moving mechanism.”). Before the effective filing date of the claimed invention, it would have been obvious to one of ordinary skill in the art to have modified Murphy to incorporate the teachings of Hirahara by including the above feature for providing alternate grasp of an item having two end-effector. Murphy in view of Hirahara does not disclose the following limitations: a motor configured to raise the housing via the telescoping section from the platform; and (iv) extend the telescoping system to raise the housing up to a commanded height to enable one of the first the end effector or the second end-effector to reach the item. However, Das discloses a system wherein a motor configured to raise the housing via the telescoping section from the platform (see at least [0057], where “FIG. 1D also illustrates an example a riser mechanism 132 to increase/decrease the operating height of the platform on which the robot manipulator is installed.”; see also [0167], where “The servo motors are coupled with the Mecanum wheels through right-angled high-ratio gearboxes, and are mounted to the four corners of the robot chassis (FIG. 10).”; see also [0105], [0120]. Murphy discloses a telescoping section. Das discloses a system wherein motor to raise the housing. Housing is interpreted as platform where the robot is installed.). Before the effective filing date of the claimed invention, it would have been obvious to one of ordinary skill in the art to have modified Murphy in view of Hirahara to incorporate the teachings of Das by including the above feature for providing a system that can adjust height without external equipment or resources. Murphy in view of Hirahara and does not disclose the following limitation: (iv) extend the telescoping system to raise the housing up to a commanded height to enable one of the first the end effector or the second end-effector to reach the item (see at least [0065]). However, Hansen discloses a system wherein extend the telescoping system to raise the housing up to a commanded height to enable one of the first the end effector or the second end-effector to reach the item (see at least [0059], where “The device 1400 includes an adjustable-height stand 1420a, which can raise and lower the device 1400 to increase its reach, and can lower in order to bring the device 1400 underneath the plane of the countertop 1430.”; see also fig 14 and claim 20). Before the effective filing date of the claimed invention, it would have been obvious to one of ordinary skill in the art to have modified Murphy in view of Hirahara and Das to incorporate the teachings of Hansen by including the above feature for providing a system that can perform various task and not limited to particular task. Regarding claim 2, Murphy further discloses a system wherein the housing is rotatably connected to the platform (see at least fig 3 and [0073], where “The shoulder yaw J0 joint allows the robot arm to rotate toward the front and toward the back of the robot.”). Regarding claim 3, Murphy further discloses a system wherein at least one of the first robotic arm and the second robotic arm includes at least three rotational joints (see at least [0065] and fig 4). Rejection relied on Hirahara for second robotic arm. Regarding claim 4, Murphy further discloses a system wherein at least one of the first robotic arm and the second robotic arm includes at least one sensor comprising at least one of a camera, a microphone, a laser range finder, a force sensor, and an inertial sensor (see at least [0049]). Rejection relied on Hirahara for second robotic arm. Regarding claim 5, Das further discloses a system wherein the housing includes a motor configured to raise the housing via the telescoping section from the platform (see citation on claim 1), and wherein the first robotic arm and the second robotic arm are connected to the housing (see at least fig 1, where one robotic arm is connected to housing. Hirahara discloses a system wherein two robotic arm is connected with the housing. So, it would be obvious to use the system of Hirahara and connect another robotic arm.). Regarding claim 6, Murphy further discloses a system wherein the processor is communicatively coupled to a user device via a wireless connection (see at least [0034] and [0043-44]). Regarding claim 7, Hirahara further discloses system wherein the display screen is configured to show at least two eye-shaped graphical elements (see at least [0034], where “The display device 19 displays an image. For example, the display device 19 displays guidance and the like to the user in the form of an image, a text, or the like.”). Regarding claim 8, Das further discloses a system wherein the display screen is a touchscreen (see at least [0006], where “the display can be a tablet and the input device can be a touch screen, configured for displaying information and receiving user input.”). Before the effective filing date of the claimed invention, it would have been obvious to one of ordinary skill in the art to have modified Murphy in view of Hirahara to incorporate the teachings of Das by including the above feature for providing user friendly interaction. Regarding claim 9, Murphy further discloses a system comprising an application programming interface ("API") configured to: receive the command from a third-party application; and convert the command into at least one message to enable the processor to perform at least one of (ii) to (v) (see at least fig 5, where 550 is remote and robot is receiving instruction via 550. See also [0081]). Regarding claim 10, Murphy further discloses a system wherein the API is configured to enable the third-party application to deploy new commands and/or expand on the capabilities of the robotic system (see at least fig 9 and fig 10, where new commands are received). Regarding claim 11, Murphy further discloses a system wherein the API provides access to at least one of a stored procedure, a math layer with flexible joint operations, or one or more sensors or actuators for performing (ii) to (v) (see at least fig 9 and fig 10, where robot control instructions are provided via 550). Claim(s) 12-15 is/are rejected under 35 U.S.C. 103 as being unpatentable over US 2021/0178576 (“Murphy”), and in view of US 2022/0152837 (“Das”), and further in view of US 2022/0152824 (“Hansen”). Regarding claim 12, Murphy further discloses a robotic system (see at least fig 2) comprising: a platform (see at least fig 2, where 202 is a platform/base); at least two wheels connected to the platform and driven by respective motors (see at least fig 2, where wheels are attached with the base; see also [0058] and [0064]); a housing including a telescoping section coupled to a robotic arm, the housing having a base that is connected to the platform (see at least fig 2, where robotic arm is connected with the platform and 212 is housing); an end-effector connected to the robotic arm at an end opposite the base (see at least fig 2); a processor communicatively coupled to the respective motors, the robotic arm, the end- effector (see at least [0066], where “The arm 206 may be made up of plastic monolithic link structures. Inside the arm 206 may be housed standalone actuator modules, local motor drivers”); and a memory device storing instructions which, when executed by the processor (see at least [0041]), cause the processor to: specify a task program to locate an item on a floor (see at least [0005], where “receiving, by a control system of a robotic device, data about an object in an environment from a remote computing device, wherein the data comprises at least location data and identifier data.”), determine a distance, a height, and a heading to the item (see at least [0050-51], [0065] and [0083]), cause the respective motors to move the platform to the item within range of the robotic arm (see at least fig 9, block 920 and [0101]), cause the robotic arm to grasp the item with the end- effector (see at least [0078]), cause the robotic arm to provide the item to a user (see at least [0078], where “the user may guide the robotic arm towards grasping onto an object and then moving the object from a first location to a second location.”; second location is interpreted as provide the item to a user). Murphy does not disclose the following limitations: a motor configured to raise the housing via the telescoping section from the platform; and extend the telescoping system to raise the housing up to a commanded height to enable the end effector to reach the item. However, Das further discloses a system wherein a motor configured to raise the housing via the telescoping section from the platform (based on submitted specification, telescopic system is interpreted as a member/ platform/ structure that is configured to go up or down, see at least [0071] of PGPub of submitted specification. see at least [0057], [0105] and [0120]). same motivation of claim 1 applies. Murphy in view of Das does not disclose the following limitation: extend the telescoping system to raise the housing up to a commanded height to enable the end effector to reach the item. However, Hansen further discloses a system wherein extend the telescoping system to raise the housing up to a commanded height to enable the end effector to reach the item (see at least [0059], fig 14 and claim 20). same motivation of claim 1 applies. Regarding claim 13, Murphy further discloses a system wherein at least one sensor that is adjacent to the end -effector, the at least on sensor including at least one of a camera, a microphone, a laser range finder, a force sensor, and an inertial sensor (see at least [0049]). Regarding claim 14, Murphy further discloses a system wherein the processor is communicatively coupled to a user device via a wireless connection (see at least [0034] and [0043-44]). Regarding claim 15, Murphy further discloses system wherein the processor uses at least the connection with the user device to receive the task program (see at least fig 5, user device, 550 is in connection with the robot). Response to Arguments Applicant’s arguments with respect to claim 1-15 have been considered but are moot because the arguments do not apply to the new combination used in the current rejection that is due to the newly added claim amendments. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to SOHANA TANJU KHAYER whose telephone number is (408)918-7597. The examiner can normally be reached Monday - Thursday, 7 am-5.30 pm, PT. 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, Abby Lin can be reached at 5712703976. 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. /SOHANA TANJU KHAYER/ Primary Examiner, Art Unit 3657
Read full office action

Prosecution Timeline

Nov 02, 2023
Application Filed
May 28, 2025
Non-Final Rejection mailed — §103
Aug 28, 2025
Response Filed
Sep 11, 2025
Final Rejection mailed — §103
Mar 11, 2026
Request for Continued Examination
Mar 19, 2026
Response after Non-Final Action
Apr 13, 2026
Non-Final Rejection mailed — §103 (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

3-4
Expected OA Rounds
83%
Grant Probability
99%
With Interview (+20.7%)
2y 9m (~2m remaining)
Median Time to Grant
High
PTA Risk
Based on 305 resolved cases by this examiner. Grant probability derived from career allowance rate.

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