Prosecution Insights
Last updated: October 02, 2026
Application No. 18/691,750

DEVICES AND SYSTEMS FOR LOCOMOTING DIVERSE TERRAIN AND METHODS OF USE

Non-Final OA §103
Filed
Mar 13, 2024
Priority
Sep 13, 2021 — provisional 63/243,435 +2 more
Examiner
MANCHO, RONNIE M
Art Unit
3657
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
GEORGIA TECH RESEARCH Corporation
OA Round
3 (Non-Final)
76%
Grant Probability
Favorable
3-4
OA Rounds
10m
Est. Remaining
78%
With Interview

Examiner Intelligence

Grants 76% — above average
76%
Career Allowance Rate
746 granted / 982 resolved
+24.0% vs TC avg
Minimal +2% lift
Without
With
+2.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
48 currently pending
Career history
1030
Total Applications
across all art units

Statute-Specific Performance

§101
2.6%
-37.4% vs TC avg
§103
27.9%
-12.1% vs TC avg
§102
31.7%
-8.3% vs TC avg
§112
33.4%
-6.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 982 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 . Claim Rejections - 35 USC § 103 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 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. Claims 1, 11-13, 60-75 are rejected under 35 U.S.C. 103 as being unpatentable over Yasemin Ozkan-Aydin (A systematic approach to creating terrain-capable hybrid soft/hard myriapod robots; See attached IEEE document in view of Allen (US 5423708). Regarding claim 1, Ozkan-Aydin discloses a limbed robotic module (Fig. 2A, robot segment), the module comprising: a frame [Fig. 2A, Analyst Figure 1 (AF1), a frame]; a first leg motor (Fig. 2A, AF1, leg swing servo) coupled to the frame (Fig. 2A, AF1, leg swing servo is rigidly coupled to the frame) and having a first leg shaft (Fig. 2A, leg swing servo defines a first leg shaft) that is rotatable about a first leg rotational axis (Fig. 2A, the defined first leg shaft is rotatable about first rotational axis); a second leg motor (Fig. 2A, AF1, leg. up/down servo) coupled to the frame (Fig. 2A, e.g up/down servo is rigidly coupled to the frame) and having a second leg shaft (Fig. 2A, AF1, leg up/down servo defines a leg shaft) that is rotatable about a second leg-rotational axis (Fig. 2A, Fig. 2B, AF 1; the defined shaft is rotatable about second rotational axis), a first leg coupled to the first leg shaft of the first leg motor such that the first leg is rotatable relative to the frame (Fig. 2A, B, C; AF1, leg up/down servo defines a plurality of leg shaft coupled to a first leg); and a second leg coupled to the second leg shaft of the second leg motor such that the second leg is rotatable relative to the frame, wherein the first leg and the second leg are independently rotatable (Fig. 2A, B, C; AF1, leg up/down servo defines a plurality of leg shafts coupled to a second leg). Applicant argues that Ozkan-Aydin does not disclose, “…. that the second leg is rotatable relative to the frame, wherein the first leg and the and the second leg are independently rotatable”, emphasis added. Examiner believes this part of the argument had been addressed in the final rejection dated 05/13/2026, see especially the response to applicant’s arguments by the examiner. Since applicant is insisting that Ozkan-Aydin does not disclose the limitation the examiner introduces Allen who teaches of: a first leg coupled to the first leg shaft of the first leg motor such that the first leg is rotatable relative to the frame; and a second leg coupled to the second leg shaft of the second leg motor such that the second leg is rotatable relative to the frame, wherein the first leg and the second leg are independently rotatable (Allen; fig. 1; col. 18-21; col. 6, lines 61 to col. 1, lines 4). Therefore, assuming that Ozkan-Aydin does not disclose the limitation, it would have been obvious to one having ordinary skill in the art at the time the invention was made to modify Ozkan-Aydin to include a first leg and a second leg which are independently rotatable for the purpose of improving versatility in motion by the Ozkan-Aydin device as taught by Chen (col. 2, lines 10-21). Regarding claim 11, Ozkan-Aydin discloses a limbed robotic system (Fig. 2C, multi-legged robot), comprising: a first module (Fig. 2A, Fig. 2C, first segment) comprising: a frame [Fig. 2A, Analyst Figure 1 (AF1), a frame]; a first leg motor (Fig. 2A, AF1, leg swing servo) coupled to the frame (Fig. 2A, AF1, leg swing servo is rigidly coupled to the frame) and having a first leg shaft (Fig. 2A, leg swing servo defines a first leg shaft) that is rotatable about a first leg rotational axis (Fig. 2A, the defined first leg shaft is rotatable about first rotational axis); a second leg motor (Fig. 2A, AF1, leg. up/down servo) coupled to the frame (Fig. 2A, eg up/down servo is rigidly coupled to the frame) and having a second leg shaft (Fig. 2A, AF1, leg up/down servo defines a leg shaft) that is rotatable about a second leg-rotational axis (Fig. 2A, Fig. 2B, AF 1; the defined shaft is rotatable about second rotational axis), a first leg coupled to the first leg shaft of the first leg motor such that the first leg is rotatable relative to the frame (Fig. 2A, B, C; AF1, leg up/down servo defines a plurality of leg shaft coupled to a first leg); and a second leg coupled to the second leg shaft of the second leg motor such that the second leg is rotatable relative to the frame, wherein the first leg and the second leg are independently rotatable (Fig. 2A, B, C; AF1, leg up/down servo defines a plurality of leg shafts coupled to a second leg); and a second module coupled to a first module (Fig. 2C shows first, second, third, fourth, etc modules i.e. segments; first segment is hingedly coupled to the second segment; para. [0005]). Regarding claim 12, Ozkan-Aydin discloses the limbed robotic system of claim 11, wherein the second module (Fig. 2C, second segment is a module; Fig. 2C is a second segment, a copy of the first segment; para. [0004]-[0005]) comprises: a frame [Fig. 2A, Analyst Figure 1 (AF1), a frame]; a first leg motor (Fig. 2A, AF1, leg swing servo) rigidly coupled to the frame (Fig. 2A, AF1, leg swing servo is rigidly coupled to the frame) and having a first leg shaft (Fig. 2A, leg swing servo defines a first leg shaft) that is rotatable about a first leg rotational axis (Fig. 2A, the defined first leg shaft is rotatable about first rotational axis); a second leg motor (Fig. 2A, AF1, leg. up/down servo) rigidly coupled to the frame (Fig. 2A, eg up/down servo is rigidly coupled to the frame) and having a second leg shaft (Fig. 2A, AF1, leg up/down servo defines a leg shaft) that is rotatable about a second leg-rotational axis (Fig. 2A, Fig. 2B, AF 1; the defined shaft is rotatable about second rotational axis); a first leg coupled to the first leg shaft of the first leg motor such that the first leg is rotatable relative to the frame (Fig. 2A, B, C; AF1, leg up/down servo defines a plurality of leg shaft coupled to a first leg); and a second leg coupled to the second leg shaft of the second leg motor such that the second leg is rotatable relative to the frame, wherein the first leg and the second leg are independently rotatable (Fig. 2A, B, C; AF1, leg up/down servo defines a plurality of leg shafts coupled to a second leg). Regarding claim 13, Ozkan-Aydin discloses the limbed robotic system of claim 11, further comprising: a third module (Fig. 2C, third segment) comprising: a frame [Fig. 2A, Analyst Figure 1 (AF1), a frame]; a first leg motor (Fig. 2A, AF1, leg swing servo) rigidly coupled to the frame (Fig. 2A, AF1, leg swing servo is rigidly coupled to the frame) and having a first leg shaft (Fig. 2A, leg swing servo defines a first leg shaft) that is rotatable about a first leg rotational axis (Fig. 2A, the defined first leg shaft is rotatable about first rotational axis); a second leg motor (Fig. 2A, AF1, leg. up/down servo) rigidly coupled to the frame (Fig. 2A, eg up/down servo is rigidly coupled to the frame) and having a second leg shaft (Fig. 2A, AF1, leg up/down servo defines a leg shaft) that is rotatable about a second leg-rotational axis (Fig. 2A, Fig. 2B, AF 1; the defined shaft is rotatable about second rotational axis); a first leg coupled to the first leg shaft of the first leg motor such that the first leg is rotatable relative to the frame (Fig. 2A, B, C; AF1, leg up/down servo defines a plurality of leg shaft coupled to a first leg); and a second leg coupled to the second leg shaft of the second leg motor such that the second leg is rotatable relative to the frame, wherein the first leg and the second leg are independently rotatable (Fig. 2A, B, C; AF1, leg up/down servo defines a plurality of leg shafts coupled to a second leg). Regarding claim 60, Yasemin Ozkan-Aydin discloses the limbed robotic module of claim 1, further including sensors. Yasemin Ozkan-Aydin indicates that extra sensors are not included in the limbed robotic module indicating that the limbed robotic module at least have sensors. Yasemin Ozkan-Aydin did not particularly recite, “a sensor coupled to the frame”. It would be obvious to one having ordinary skill in the art to modify Yasemin Ozkan-Aydin to particularly include sensors coupled to the frame for the advantage on implementing sensors to sense the environment of the robot, provide a contact force and improve performance of the robot. Regarding claim 61, Yasemin Ozkan-Aydin discloses the limbed robotic module of claim 1, further including sensors. Yasemin Ozkan-Aydin indicates that extra sensors are not included in the limbed robotic module indicating that the limbed robotic module at least have sensors. Yasemin Ozkan-Aydin did not particularly recite, “the sensor comprises one or more of an optical sensor, a contact sensor, a temperature sensor, an inertial measurement unit, a humidity sensor, or a camera.”. It would be obvious to one having ordinary skill in the art to modify Yasemin Ozkan-Aydin to particularly include sensors comprising, “one or more of an optical sensor, a contact sensor, a temperature sensor, an inertial measurement unit, a humidity sensor, or a camera” for the advantage on implementing sensors to sense the environment of the robot, provide a contact force and improve performance of the robot. Regarding claim 62, Ozkan-Aydin discloses the limbed robotic module of claim 1, wherein the relative rotation of the first leg and the second leg cause the first leg and the second leg to move between raised and lowered positions and to move between anterior and posterior positions of the limbed robotic module (Fig. 1-5, eg up/down servo is rigidly coupled to the frame causes legs to move over rough terrain including movement between raised and lowered positions and to move between anterior and posterior positions of the limbed robotic module). Regarding claim 63, Ozkan-Aydin discloses the limbed robotic module of claim 1, wherein the first leg is configured to rotate out of phase with the second leg (Fig. 1-5, eg up/down servo is rigidly coupled to the frame causes legs to move over rough terrain including movement that make the legs move out of phase like a myriapod, Centiped, Milliped). Regarding claim 64, Ozkan-Aydin discloses the limbed robotic module of claim 1, wherein the first leg and the second leg are contralateral with respect to the limbed robotic module (Fig. 1-5, eg up/down servo is rigidly coupled to the frame; figs. 1-5 show first leg and the second leg that are contralateral with respect to the limbed robotic module like a myriapod, Centiped, Milliped). Regarding claim 65, Ozkan-Aydin discloses the limbed robotic module of claim 1, wherein the limbed robotic module is configured to be coupled to one or more other limbed robotic modules to form a limbed robotic system (figs. 1-5 show the robot as modules that can be added or subtracted from main body). Regarding claim 66, Yasemin Ozkan-Aydin discloses the limbed robotic module of claim 11, further including sensors. Yasemin Ozkan-Aydin indicates that extra sensors are not included in the limbed robotic module indicating that the limbed robotic module at least have sensors. Yasemin Ozkan-Aydin did not particularly recite, “a sensor coupled to the frame”. It would be obvious to one having ordinary skill in the art to modify Yasemin Ozkan-Aydin to particularly include sensors coupled to the frame for the advantage on implementing sensors to sense the environment of the robot, provide a contact force and improve performance of the robot. Regarding claim 67, Yasemin Ozkan-Aydin discloses the limbed robotic module of claim 66, further including sensors. Yasemin Ozkan-Aydin indicates that extra sensors are not included in the limbed robotic module indicating that the limbed robotic module at least have sensors. Yasemin Ozkan-Aydin did not particularly recite, “the sensor comprises one or more of an optical sensor, a contact sensor, a temperature sensor, an inertial measurement unit, a humidity sensor, or a camera.”. It would be obvious to one having ordinary skill in the art to modify Yasemin Ozkan-Aydin to particularly include sensors comprising, “one or more of an optical sensor, a contact sensor, a temperature sensor, an inertial measurement unit, a humidity sensor, or a camera” for the advantage on implementing sensors to sense the environment of the robot, provide a contact force and improve performance of the robot. Regarding claim 68, Ozkan-Aydin discloses the limbed robotic system of claim 11, wherein the relative rotation of the first leg and the second leg cause the first leg and the second leg to move between raised and lowered positions and to move between anterior and posterior positions of the limbed robotic module (Fig. 1-5, eg up/down servo is rigidly coupled to the frame causes legs to move over rough terrain including movement between raised and lowered positions and to move between anterior and posterior positions of the limbed robotic module). Regarding claim 69, Ozkan-Aydin discloses the limbed robotic system of claim 11, wherein the first leg is configured to rotate out of phase with the second leg (Fig. 1-5, eg up/down servo is rigidly coupled to the frame causes legs to move over rough terrain including movement that make the legs move out of phase like a myriapod, Centiped, Milliped). Regarding claim 70, Ozkan-Aydin discloses the limbed robotic system of claim 11, wherein the first leg and the second leg are contralateral with respect to the limbed robotic module (Fig. 1-5, eg up/down servo is rigidly coupled to the frame; figs. 1-5 show first leg and the second leg that are contralateral with respect to the limbed robotic module like a myriapod, Centiped, Milliped). Regarding claim 71, Ozkan-Aydin discloses the limbed robotic system of claim 11, but did not particularly recite an attachment e.g. a grasper, a cutter, or a sprayer and wherein the attachment module is coupled to the second module. It would be obvious to attach different tools to the robot of Yasemin Ozkan-Aydin including an attachment module that includes an attachment, wherein the attachment includes a grasper, a cutter, or a sprayer and wherein the attachment module is coupled to the second module for the purpose of performing particular task to solve problems and hence improve the Yasemin Ozkan-Aydin robot. Regarding claim 72, Ozkan-Aydin discloses the limbed robotic system of claim 11, further comprising a resilient member coupled between the first module and the second module [Ozkan-Aydin teaches of the first module(Fig. 2A, Fig. 2C, first segment) and a second module (Fig. 2C shows first, second, third, fourth, etc modules i.e. segments; first segment is hingedly coupled to the second segment; para. [0005]) coupled by a resilient member [a flexible leg tendon (Fig. 4D, rigid legs connected to the same motor with a flexible non-extensible Kevlar thread; para. 90015)]. Regarding claim 73, Ozkan-Aydin discloses a robotic module comprising: a frame [Fig. 2A, Analyst Figure 1 (AF1), a frame]; a first leg motor (Fig. 2A, AF1, leg swing servo) rigidly coupled to the frame (Fig. 2A, AF1, leg swing servo is rigidly coupled to the frame) and having a first leg shaft (Fig. 2A, leg swing servo defines a first leg shaft) that is rotatable about a first leg rotational axis (Fig. 2A, the defined first leg shaft is rotatable about first rotational axis); a second leg motor (Fig. 2A, AF1, leg. up/down servo) rigidly coupled to the frame (Fig. 2A, eg up/down servo is rigidly coupled to the frame) and having a second leg shaft (Fig. 2A, AF1, leg up/down servo defines a leg shaft) that is rotatable about a second leg-rotational axis (Fig. 2A, Fig. 2B, AF 1; the defined shaft is rotatable about second rotational axis), a first leg coupled to the first leg shaft of the first leg motor such that the first leg is rotatable relative to the frame (Fig. 2A, B, C; AF1, leg up/down servo defines a plurality of leg shaft coupled to a first leg); and a second leg coupled to the second leg shaft of the second leg motor such that the second leg is rotatable relative to the frame, (Fig. 2A, B, C; AF1, leg up/down servo defines a plurality of leg shafts coupled to a second leg); and wherein the rotation of the first leg relative to the second leg causes the first leg and the second leg to move between raised and lowered positions and to move between anterior and posterior positions of the limbed robotic module (Fig. 1-5, eg up/down servo is rigidly coupled to the frame causes legs to move over rough terrain including movement between raised and lowered positions and to move between anterior and posterior positions of the limbed robotic module), and wherein the first leg and the second leg are independently rotatable, and wherein the first leg is configured to rotate out of phase with the second leg (Fig. 1-5, eg up/down servo is rigidly coupled to the frame causes legs to move over rough terrain including movement that make the legs move out of phase like a myriapod, Centiped, Milliped). Yasemin Ozkan-Aydin discloses the limbed robotic module of claim 11, further including sensors. Yasemin Ozkan-Aydin indicates that extra sensors are not included in the limbed robotic module indicating that the limbed robotic module at least have sensors (Yasemin Ozkan-Aydin did not particularly recite, “a sensor coupled to the frame”. It would be obvious to one having ordinary skill in the art to modify Yasemin Ozkan-Aydin to particularly include sensors coupled to the frame for the advantage on implementing sensors to sense the environment of the robot, provide a contact force and improve performance of the robot). Regarding claim 74, Ozkan-Aydin discloses the robotic module of claim 73, wherein the sensor comprises one or more of an optical sensor, a contact sensor, a temperature sensor, an inertial measurement unit, a humidity sensor, or a camera (Yasemin Ozkan-Aydin discloses the limbed robotic module of claim 1, further including sensors. Yasemin Ozkan-Aydin indicates that extra sensors are not included in the limbed robotic module indicating that the limbed robotic module at least have sensors. Yasemin Ozkan-Aydin did not particularly recite, “the sensor comprises one or more of an optical sensor, a contact sensor, a temperature sensor, an inertial measurement unit, a humidity sensor, or a camera.”. It would be obvious to one having ordinary skill in the art to modify Yasemin Ozkan-Aydin to particularly include sensors comprising, “one or more of an optical sensor, a contact sensor, a temperature sensor, an inertial measurement unit, a humidity sensor, or a camera” for the advantage on implementing sensors to sense the environment of the robot, provide a contact force and improve performance of the robot). Regarding claim 75, Ozkan-Aydin discloses the limbed robotic module of claim 1, wherein the first leg motor (Fig. 2A, AF1, leg swing servo) is rigidly mounted to the frame at a first location and the second leg motor (Fig. 2A, AF1, leg up/down servo) is rigidly mounted to the frame at a second location spaced apart from the first location. Also Allen teaches of the limbed robotic module of claim 1, wherein the first leg motor (123; Fig. 1; col. 4, lines 16-34) is rigidly mounted to the frame at a first location and the second leg motor (123; Fig. 1; col. 4, lines 16-34) is rigidly mounted to the frame at a second location spaced apart from the first location. Therefore, assuming that Ozkan-Aydin does not disclose the limitation, it would have been obvious to one having ordinary skill in the art at the time the invention was made to modify Ozkan-Aydin to include first and second motors mounted at different locations and also include a first leg and a second leg which are independently rotatable for the purpose of improving versatility in motion by the Ozkan-Aydin device as taught by Chen (col. 2, lines 10-21). Response to Arguments Applicant’s arguments with respect to claims have been considered but are moot because the new ground of rejection does not rely on any reference applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. Communications Any inquiry concerning this communication or earlier communications from the examiner should be directed to RONNIE MANCHO whose telephone number is (571)272-6984. The examiner can normally be reached on Mon-Thurs. 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, Mott Adam can be reached on 571 270 5376. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /RONNIE M MANCHO/Primary Examiner, Art Unit 3657
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Prosecution Timeline

Show 2 earlier events
Dec 08, 2025
Examiner Interview Summary
Dec 08, 2025
Applicant Interview (Telephonic)
Jan 26, 2026
Response Filed
May 13, 2026
Final Rejection mailed — §103
Jul 17, 2026
Response after Non-Final Action
Jul 30, 2026
Request for Continued Examination
Aug 03, 2026
Response after Non-Final Action
Aug 20, 2026
Non-Final Rejection mailed — §103 (current)

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Prosecution Projections

3-4
Expected OA Rounds
76%
Grant Probability
78%
With Interview (+2.2%)
3y 4m (~10m remaining)
Median Time to Grant
High
PTA Risk
Based on 982 resolved cases by this examiner. Grant probability derived from career allowance rate.

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