Prosecution Insights
Last updated: October 01, 2026
Application No. 18/845,737

ROBOT

Non-Final OA §103
Filed
Sep 10, 2024
Priority
Mar 11, 2022 — RE 10-2022-0030765 +1 more
Examiner
ENGLISH, JAMES A
Art Unit
Tech Center
Assignee
LG Electronics Inc.
OA Round
1 (Non-Final)
81%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
89%
With Interview

Examiner Intelligence

Grants 81% — above average
81%
Career Allowance Rate
944 granted / 1166 resolved
+21.0% vs TC avg
Moderate +8% lift
Without
With
+8.0%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 0m
Avg Prosecution
23 currently pending
Career history
1183
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
48.7%
+8.7% vs TC avg
§102
22.8%
-17.2% vs TC avg
§112
25.5%
-14.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1166 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 . Preliminary Amendment Receipt of the preliminary amendment filed 09/10/2024 is acknowledged. This amendment provided a substitute specification, amended the abstract, cancelled claims 1-13 and added claims 14-33. 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 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. Claims 14-15, 17, 19-21 and 24 are rejected under 35 U.S.C. 103 as being unpatentable over Li et al. (CN 214875226 U; Machine Translation of Description ‘MTD’; as cited by Applicant) in view of Zarrouk (US 2021/0009219) and Zhang et al. (CN 107671867 A; Machine Translation of Description ‘MTD’). With respect to claim 14, Li et al. discloses a robot (fig. 1; MTD paragraph 32) comprising: a motor (4); a robot body (1), a first leg and a second leg (figs. 1, 3-4 show two legs on opposite side surfaces of the body 1), each leg coupled to respective opposite side surfaces of the robot body (figs. 1, 3-4), each of the side surfaces of the robot body having a flat plate shape (figs. 1, 3-4), the side surfaces extending in parallel (figs. 1, 3-4); and a first wheel (3; 9, 10) and a second wheel (3; 9, 10) rotatably coupled to the first leg and the second leg (figs. 1, 3-4), respectively, wherein each of the legs include: a first link (5), the first link (5) being link-coupled to the respective side surface of the robot body (1); a second link (6), the second ling (6) being link-coupled to the respective side surface of the robot body (1) to which the first link (5) is coupled; and a third link (7), the third link (7) being link-coupled to the respective first link (5) and the second link (6), the third link (7) being coupled to the respective wheel (3; 9, 10). (Figs. 1-9, MTD paragraphs 7-47.) Li et al. discloses the motor is accommodated on the robot body but is silent regarding the motor and the battery being accommodated in the robot body and at least one of an upper functional module detachably coupled to an upper side of the robot body and a lower functional module detachably coupled to a lower side of the robot body. Zarrouk teaches of having the motor (210) and the battery (paragraph 194) being accommodated in the robot body (200; paragraphs 148, 194). It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to have the structure as described in Zarrouk into the invention of Li et al. with a reasonable expectation of success in order to protect the motor and battery from outside elements. Zhang et al. teaches of at least one of an upper functional module (4) coupled to an upper side of the robot body (3) and a lower functional module (3-01) coupled to a lower side of the robot body (3). (Figs. 1-14, MTD paragraphs 36-44.) It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to have the structure as described in Zhang et al. into the invention of Li et al. with a reasonable expectation of success in order to provide a touch screen used for human-computer interaction (MTD paragraph 41) and to assist with navigation and positioning for the robot (MTD paragraph 40). In addition, regarding certain elements being 'removable' or ‘detachable’, see MPEP 2144.04(V)(C) In re Dulberg, 289 F.2d 522, 523, 129 USPQ 348, 349 (CCPA 1961) (The claimed structure, a lipstick holder with a removable cap, was fully met by the prior art except that in the prior art the cap is "press fitted" and therefore not manually removable. The court held that "if it were considered desirable for any reason to obtain access to the end of [the prior art's] holder to which the cap is applied, it would be obvious to make the cap removable for that purpose."). With respect to claim 15, Li et al., as modified, discloses at least a portion of the robot body (1) is located vertically above (figs. 1-4) at least one of the first wheel (3; 9, 10) and the second wheel (3; 9, 10). (Figs. 1-9, MTD paragraphs 7-47.) With respect to claim 17, Li et al., as modified, discloses the side surfaces of the robot body (1) include a first side frame (1; fig. 3, one side) and a second side frame 1; (fig. 3, opposite side), respectively, to which the first leg (5) and the second leg (6) are coupled, respectively, and wherein the first side frame (1; fig. 3, one side) and the second side frame (1; fig. 3, opposite side) are located in virtual spaces vertically extending above (figs. 1-4) the first wheel (3; 9, 10) and the second wheel (3; 9, 10), respectively. (Figs. 1-9, MTD paragraphs 7-47.) With respect to claim 19, Li et al., as modified, discloses a first suspension motor (4) and a second suspension motor (4) configured to provide a rotational force to the first leg (figs. 1, 3-4 show two legs on opposite side surfaces of the body 1) and the second leg (figs. 1, 3-4 show two legs on opposite side surfaces of the body 1), respectively, wherein each first link (5) includes a motor coupling portion (figs. 1-4 show coupling structure to the robot body) coupled to the robot body, each first link (5) being connected to the first suspension motor (4) and the second suspension motor (4), respectively, and wherein the motor coupling portions (figs. 1-4 show coupling structure to the robot body) are located vertically above the first wheel (3; 9, 10) and the second wheel (3; 9, 10), respectively. (Figs. 1-9, MTD paragraphs 7-47.) With respect to claims 20-21, Li et al., as modified, discloses each leg further includes a gravity compensator (8) coupled to the respective first link (5) and third link (7), the gravity compensator (8) being configured to apply a rotational force to the respective first link (5) and third link (7); wherein the gravity compensators (8) are configured to generate the rotational force in a direction of lifting the robot body (1). (Figs. 1-9, MTD paragraphs 7-47.) With respect to claim 24, Li et al., as modified, discloses a module coupling space (figs. 1, 3) located at a lower side of the robot body (1) between the first leg and the second leg (figs. 1, 3-4 show two legs on opposite side surfaces of the body 1). (Figs. 1-9, MTD paragraphs 7-47.) Claims 16, 18 are rejected under 35 U.S.C. 103 as being unpatentable over Li et al., Zarrouk and Zhang et al., as applied to claims 14 and 17 above, and further in view of Fu et al. (US 12,559,187). With respect to claims 16 and 18, Li et al., as modified, is silent regarding the first and second wheel are thicker than the first and second leg. Fu et al. teaches of the first wheel and the second wheel are thicker (figs. 5, 6, 7F) than the first leg and the second leg, respectively. Drawings and pictures can anticipate claims if they clearly show the structure which is claimed. In re Mraz, 455 F.2d 1069, 173 USPQ 25 (CCPA 1972). However, the picture must show all the claimed structural features and how they are put together. Jockmus v. Leviton, 28 F.2d 812 (2d Cir. 1928). MPEP 2125. It would have been an obvious matter of design choice to have the first and second wheel thicker than the first and second leg, since such a modification would have involved a mere change in the size of a component. A change in size is generally recognized as being within the level of ordinary skill in the art. In re Rose, 105 USPQ 237 (CCPA 1955). Claims 22-23 are rejected under 35 U.S.C. 103 as being unpatentable over Li et al., Zarrouk and Zhang et al., as applied to claim 14 above, and further in view of Nakayama et al. (US 2018/0147734). With respect to claims 22-23, Li et al., as modified, is silent regarding a electric wire frame structure. Nakayama et al. teaches of each second link (10) further includes a second link body (11-13), the second link body including: a pair of electric wire accommodation walls (fig. 5) protruding toward the robot body (30), and an internal space (fig. 5) located between the pair of electric wire accommodation walls (fig. 5) in communication with the electric wire through hole (fig. 5). (Figs. 1-11, paragraphs 19-50.) It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to have the structure as described in Nakayama et al. into the invention of Li et al., as modified, with a reasonable expectation of success in order to prevent relative movement between the link member and the pipe or the wire when the link member is moved, which is advantageous for preventing damage on the pipe or the wire. (Paragraph 58.) Claims 25-33 are rejected under 35 U.S.C. 103 as being unpatentable over Li et al., Zarrouk and Zhang et al., as applied to claim 14 above, and further in view of Nakaura (JP 2016/047170 A; Machine Translation of Description ‘MTD’), as cited by Applicant. With respect to claims 25-27, Li et al., as modified, is silent regarding a coupling bar. Nakaura teaches of the lower functional module (20), wherein the robot body includes a coupling bar (31) provided on a lower surface (figs. 1-2) of the robot body (10), the coupling bar being configured to be coupled to the lower functional module (20), and wherein the module coupling space (figs. 1a-2a) is located vertically under the coupling bar (31); wherein the module coupling space (figs. 1a-2a) is disposed between the first wheel and the second (22; figs. 1b-2b); wherein the lower functional module (20) is electrically connected to the battery when coupled to the robot (MTD paragraph 20). (Figs. 1-5, MTD paragraphs 13-36.) It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to have the structure as described in Nakaura into the invention of Li et al., as modified, with a reasonable expectation of success in order to provide an autonomous cleaning device that can easily clean up to the wall while maintaining a constant clearance between the cleaning unit and the floor surface. (MTD paragraph 7.) Regarding certain elements being 'removable' or ‘detachable’, see MPEP 2144.04(V)(C) In re Dulberg, 289 F.2d 522, 523, 129 USPQ 348, 349 (CCPA 1961) (The claimed structure, a lipstick holder with a removable cap, was fully met by the prior art except that in the prior art the cap is "press fitted" and therefore not manually removable. The court held that "if it were considered desirable for any reason to obtain access to the end of [the prior art's] holder to which the cap is applied, it would be obvious to make the cap removable for that purpose."). With respect to claims 28-29, Li et al., as modified, is silent regarding the lower and upper functional module and the upper functional module is electrically connected to the battery when coupled to the robot. Zhang et al. teaches of at least one of an upper functional module (4) coupled to an upper side of the robot body (3) and a lower functional module (3-01) coupled to a lower side of the robot body (3). (Figs. 1-14, MTD paragraphs 36-44.) It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to have the structure as described in Zhang et al. into the invention of Li et al. with a reasonable expectation of success in order to provide a touch screen used for human-computer interaction (MTD paragraph 41) and to assist with navigation and positioning for the robot (MTD paragraph 40). Nakaura teaches of a battery electrically connected to an powering all elements of an autonomous robot (MTD paragraph 20). (Figs. 1-5, MTD paragraphs 13-36.) It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to have the structure as described in Nakaura into the invention of Li et al., as modified, with a reasonable expectation of success in order to provide power to the entire system. (MTD paragraph 20.) With respect to claims 30-31, Li et al., as modified, is silent regarding a coupling bar. Nakaura teaches of the lower functional module (20), wherein the robot body includes a coupling bar (31) provided on a lower surface (figs. 1a-2a) of the robot body (10), the coupling bar being configured to be coupled to the lower functional module (20), and wherein, when viewing one of the side surfaces (figs. 1a, 2a) of the robot body (10), the coupling bar (31) is located vertically above the first wheel and the second wheel (22; figs. 1a-2a); wherein the lower functional module (20) is electrically connected to the battery when coupled to the robot (MTD paragraph 20). (Figs. 1-5, MTD paragraphs 13-36.) It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to have the structure as described in Nakaura into the invention of Li et al., as modified, with a reasonable expectation of success in order to provide an autonomous cleaning device that can easily clean up to the wall while maintaining a constant clearance between the cleaning unit and the floor surface. (MTD paragraph 7.) Regarding certain elements being 'removable' or ‘detachable’, see MPEP 2144.04(V)(C) In re Dulberg, 289 F.2d 522, 523, 129 USPQ 348, 349 (CCPA 1961) (The claimed structure, a lipstick holder with a removable cap, was fully met by the prior art except that in the prior art the cap is "press fitted" and therefore not manually removable. The court held that "if it were considered desirable for any reason to obtain access to the end of [the prior art's] holder to which the cap is applied, it would be obvious to make the cap removable for that purpose."). With respect to claims 32-33, Li et al., as modified, is silent regarding the lower and upper functional module and the upper functional module is electrically connected to the battery when coupled to the robot. Zhang et al. teaches of at least one of an upper functional module (4) coupled to an upper side of the robot body (3) and a lower functional module (3-01) coupled to a lower side of the robot body (3). (Figs. 1-14, MTD paragraphs 36-44.) It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to have the structure as described in Zhang et al. into the invention of Li et al. with a reasonable expectation of success in order to provide a touch screen used for human-computer interaction (MTD paragraph 41) and to assist with navigation and positioning for the robot (MTD paragraph 40). Nakaura teaches of a battery electrically connected to an powering all elements of an autonomous robot (MTD paragraph 20). (Figs. 1-5, MTD paragraphs 13-36.) It would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to have the structure as described in Nakaura into the invention of Li et al., as modified, with a reasonable expectation of success in order to provide power to the entire system. (MTD paragraph 20.) Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. The references cited on the PTO-892 form disclose similar features of the claimed invention. Any inquiry concerning this communication or earlier communications from the examiner should be directed to JAMES A ENGLISH whose telephone number is (571)270-7014. The examiner can normally be reached on Monday-Saturday. 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, Jason Shanske can be reached on 571-270-5985. 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 https://ppair-my.uspto.gov/pair/PrivatePair. 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. /JAMES A ENGLISH/Primary Examiner, Art Unit 3614
Read full office action

Prosecution Timeline

Sep 10, 2024
Application Filed
Aug 11, 2026
Non-Final Rejection mailed — §103 (current)

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Prosecution Projections

1-2
Expected OA Rounds
81%
Grant Probability
89%
With Interview (+8.0%)
2y 0m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1166 resolved cases by this examiner. Grant probability derived from career allowance rate.

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