Prosecution Insights
Last updated: October 25, 2026
Application No. 18/972,770

ROBOT USING SUBDIVIDED TOTES

Non-Final OA §103§112
Filed
Dec 06, 2024
Examiner
PATEL, MIRAJ T
Art Unit
3655
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Locus Robotics Corp.
OA Round
1 (Non-Final)
84%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 84% — above average
84%
Career Allowance Rate
93 granted / 111 resolved
+31.8% vs TC avg
Strong +22% interview lift
Without
With
+21.6%
Interview Lift
resolved cases with interview
Fast prosecutor
1y 11m
Avg Prosecution
11 currently pending
Career history
124
Total Applications
across all art units

Statute-Specific Performance

§101
2.1%
-37.9% vs TC avg
§103
42.9%
+2.9% vs TC avg
§102
24.7%
-15.3% vs TC avg
§112
25.4%
-14.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 111 resolved cases

Office Action

§103 §112
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 § 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 1-12 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 applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. Claim 1 recites the limitation "the tote array" in lines 11-12. There is insufficient antecedent basis for this limitation in the claim. For the purpose of this examination, the claim will be interpreted such that the tote array is the same as the tote holder. Claims 2-5 are rejected due to their dependency on Claim 1. The term “proximate” in Claim 6 line 14 is a relative term which renders the claim indefinite. The term “proximate” is not defined by the claim, the specification does not provide a standard for ascertaining the requisite degree, and one of ordinary skill in the art would not be reasonably apprised of the scope of the invention. As the claim stands, it cannot be ascertained what exact distance is the limit to no longer be considered “proximate”. It is recommended by the examiner to use more exact terms such as “adjacent” as used in previous claims. 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. Claim(s) 1-12 are rejected under 35 U.S.C. 103 as being unpatentable over Chen (US 12017854 B2) in view of Stevens (US 20160009493 A1). Chen teaches a handling robot for replenishing and returning items within a warehouse comprising: a mobile robot base including a base body having a top surface and a plurality of wheels (shown in Figures 1 and 2); a camera (camera 620); a tote structure disposed on the top surface of the base body (shown in Figure 1), the tote structure including: a tote holder configured to hold one or more order totes having a plurality of compartments for storing one or more items in each compartment (storage shelves 24 shown in Figure 2); a platform on the top surface of the mobile robot base and adjacent the tote array, the platform having a first surface portion configured to hold a source tote having a plurality of compartments retrieved from a storage unit and a second surface portion adjacent to the first surface portion and configured to receive an order tote from the tote holder (pallet 22 and handling component 30 shown in Figure 1 adjacent to a first storage shelf); a robotic pick arm disposed between the first surface portion and the second surface portion of the platform (material transfer component 40 shown in Figure 1); a controller and a memory (described in column 13 lines 9-18) the memory storing instructions that, when executed by the controller, cause the autonomous mobile robot to: navigate from an initial location in the warehouse to a destination location, the destination location being associated with the source tote stored in the storage unit (described in column 49 line 1-47, wherein navigation would have to be executed by a combination of the memory and controller of the robot) While Chen does not teach a tote manipulator mechanism configured to remove the source tote from the storage unit and place it on the first surface portion of the platform. They do teach a manipulator mechanism configured to move items between the totes (described in column 2 lines 43-57). However, one of ordinary skill in the art could modify the manipulator mechanism of Chen such that it would also move totes to and from the storage shelves 24. The result would allow the robot of Chen to handle a wider variety of objects that can safely fit within the totes and not have to constantly adjust itself to adapt to widely differing items, whether by size, shape and/or weight. Chen does not teach the source tote having a first identifier on a first external surface and a second identifier on a second external surface. However, one of ordinary skill in the art could modify the totes handled by the robot of Chen such that there are at least two identifiers on different surfaces of the tote. This would allow observers and/or managers of the robots to be able to identify the tote without needing to shift the orientation of the totes in the event of independent rechecking of inventory. Chen does not teach: the memory storing instructions that, when executed by the controller, cause the autonomous mobile robot to: read, using the camera, either the first identifier or the second identifier on the source tote, depending on which is visible to the camera when the autonomous mobile robot is at the destination location; determine the position of the plurality of compartments in the source tote relative to the robotic pick arm based on whether the first identifier or the second identifier is read. Stevens teaches a picking station within an automated warehouse comprising: a memory storing instructions that, when executed by the controller (described as a computer system in the Abstract), cause: read, using the camera, either a first identifier or a second identifier on a tote, depending on which is visible to the camera at the location (described in paragraph 0028); determine the position of the plurality of compartments in the source tote relative to the robotic pick arm based on whether the first identifier or the second identifier is read (described in paragraph 0030, wherein indicating via a laser pointer to the operator which compartment within the receptacle would mean that the position of the compartment is determined and indicated by use of a robotic arm). Regarding Claim 1, it would have been prima facie obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to apply the detection means and instructions of position determination within a tote executable by the system of Stevens to the handling robot of Chen. The result would enable the device of Chen to hold multiple, differing items within a single tote while still maintaining knowledge of the exact location of each object by the handling robot of Chen. One of ordinary skill in the art could apply the instructions of Stevens to the device of Chen without undue experimentation. Further, the application of the instructions of Stevens to the device of Chen would produce the predictable results of autonomously managing and processing inventory orders within a warehouse system. Regarding Claim 2, Stevens teaches their identifiers can be any unique identification (paragraph 0028) which can include a QR code that can be registered to a specific location. It would have been further obvious when applying identifiers to the totes in the system of Chen to apply them wherein the destination location is on one of a first side or a second side of the storage unit on which is stored the source tote; the first external surface of the source tote is on a first side of the storage unit and a second external surface of the source tote is on a second side of the storage unit. This would enable the applied detection means from Stevens to the system of Chen to comprehend what location a tote is intended for and to mitigate the need for a specific orientation of the tote to be required for the detection means to scan its identifier(s). Regarding Claim 3, Stevens teaches their identifiers can be any unique identification marker that can be read electronically (paragraph 0028) which can include a QR code, a known fiducial marker. It would have been further obvious when applying identifiers to the totes in the system of Chen to apply them wherein the first external surface includes a first identifier and the second external surface includes a second identifier; the first and second identifiers comprise fiducial markers such as a QR code. This would enable the applied detection means from Stevens to the system of Chen to mitigate the need for a specific orientation of the tote to be required for the detection means to scan its identifier(s) and enable the device of Chen to tell what orientation a tote is in upon reading the identifier. Regarding Claim 4, when the detection means and instructions of Stevens is applied to the handling robot of Chen. The result would be wherein when the first identifier is read, the plurality of compartments of the source tote have a first orientation relative to the robotic pick arm and when the second identifier is read the plurality of compartments of the source tote have a second orientation relative to the robotic pick arm. This would further enable the device of Chen to know what orientation a tote is in when an identifier is read. Regarding Claim 5, when the detection means and instructions of Stevens is applied to the handling robot of Chen. The result would be wherein the controller determines a correct compartment of the source tote based on the plurality of compartments of the source tote having either the first orientation or the second orientation, and controls the robot arm to pick an item from the correct compartment. This further enables the device of Chen to carry multiple different items within each tote while still fulfilling inventory orders and restocking. Regarding Claim 6, Chen teaches a handling robot for use in a warehouse comprising: a mobile robot base including a base body having a top surface and a plurality of wheels (shown in Figures 1 and 2); a camera (camera 620); a tote structure disposed on the top surface of the base body (shown in Figure 1), the tote structure including: a platform having a first surface portion configured to hold a source tote retrieved from a storage unit, the source tote having a plurality of compartments (pallet 22 and handling component 30 shown in Figure 1 adjacent to a first storage shelf); a tote manipulator mechanism configured to remove the source tote from the storage unit and place it on the first surface portion of the platform (material transfer component 40 shown in Figure 1); a robotic pick arm disposed proximate the first surface portion (shown in Figure 1); a controller and a memory (described in column 13 lines 9-18), the memory storing instructions that, when executed by the controller, cause the autonomous mobile robot to: navigate from an initial location in the warehouse to a destination location, the destination location being associated with the source tote stored in the storage unit (described in column 49 line 1-47, wherein navigation would have to be executed by a combination of the memory and controller of the robot), While Chen does not teach a tote manipulator mechanism configured to remove the source tote from the storage unit and place it on the first surface portion of the platform. They do teach a manipulator mechanism configured to move items between the totes (described in column 2 lines 43-57). However, one of ordinary skill in the art could modify the manipulator mechanism of Chen such that it would also move totes to and from the storage shelves 24. The result would allow the robot of Chen to handle a wider variety of objects that can safely fit within the totes and not have to consistently adjust itself to adapt to widely differing items, whether by size, shape and/or weight. Chen does not teach the source tote having a first identifier on a first external surface and a second identifier on a second external surface. However, one of ordinary skill in the art could modify the totes handled by the robot of Chen such that there are at least two identifiers on different surfaces of the tote. This would allow observers and/or managers of the robots to be able to identify the tote without needing to shift the orientation of the totes in the event of independent rechecking of inventory. Chen does not teach: the memory storing instructions that, when executed by the controller, cause the autonomous mobile robot to: read, using the camera, either the first identifier or the second identifier on the first source tote, depending on which is visible to the camera when the autonomous mobile robot is at the destination location; and determine the position of the plurality of compartments in the source tote relative to the robotic pick arm based on whether the first identifier or the second identifier is read. Stevens teaches a picking station within an automated warehouse comprising: a memory storing instructions that, when executed by the controller (described as a computer system in the Abstract), cause: read, using the camera, either a first identifier or a second identifier on a tote, depending on which is visible to the camera at the location (described in paragraph 0028); determine the position of the plurality of compartments in the source tote relative to the robotic pick arm based on whether the first identifier or the second identifier is read (described in paragraph 0030, wherein indicating via a laser pointer to the operator which compartment within the receptacle would mean that the position of the compartment is determined and indicated by use of a robotic arm). Regarding Claim 6, it would have been prima facie obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to apply the detection means and instructions of position determination within a tote executable by the system of Stevens to the handling robot of Chen. The result would enable the device of Chen to hold multiple, differing items within a single tote while still maintaining knowledge of the exact location of each object by the handling robot of Chen. One of ordinary skill in the art could apply the instructions of Stevens to the device of Chen without undue experimentation. Further, the application of the instructions of Stevens to the device of Chen would produce the predictable results of autonomously managing and processing inventory orders within a warehouse system. Regarding Claim 7, Chen further teaches wherein the tote structure includes a tote holder located on a second surface portion of the platform adjacent to the first surface portion and a second surface portion configured to receive the order tote from the tote holder (pallet 22 and handling component 30 shown in Figure 1 adjacent to a first storage shelf). Wherein the modification of moving totes in the handling robot of Chen would enable movement of the tote between the first and second surfaces. Regarding Claim 8, Chen further teaches wherein the robotic pick arm is located between the first surface portion and the second surface portion of the platform (material transfer component 40 shown in Figure 1). Regarding Claim 9, Stevens teaches their identifiers can be any unique identification (paragraph 0028) which can include a QR code that can be registered to a specific location. It would have been further obvious when applying identifiers to the totes in the system of Chen to apply them wherein the destination location is on one of a first side or a second side of the storage unit on which is stored the source tote; the first external surface of the source tote is on a first side of the storage unit and a second external surface of the source tote is on a second side of the storage unit. This would enable the applied detection means from Stevens to the system of Chen to comprehend what location a tote is intended for and to mitigate the need for a specific orientation of the tote to be required for the detection means to scan its identifier(s). Regarding Claim 10, Stevens teaches their identifiers can be any unique identification marker that can be read electronically (paragraph 0028) which can include a QR code, a known fiducial marker. It would have been further obvious when applying identifiers to the totes in the system of Chen to apply them wherein the first external surface includes a first identifier and the second external surface includes a second identifier; the first and second identifiers comprise fiducial markers such as a QR code. This would enable the applied detection means from Stevens to the system of Chen to mitigate the need for a specific orientation of the tote to be required for the detection means to scan its identifier(s) and enable the device of Chen to tell what orientation a tote is in upon reading the identifier. Regarding Claim 11, when the detection means and instructions of Stevens is applied to the handling robot of Chen. The result would be wherein when the first identifier is read, the plurality of compartments of the source tote have a first orientation relative to the robotic pick arm and when the second identifier is read the plurality of compartments of the source tote have a second orientation relative to the robotic pick arm. This would further enable the device of Chen to know what orientation a tote is in when an identifier is read. Regarding Claim 12, when the detection means and instructions of Stevens is applied to the handling robot of Chen. The result would be wherein the controller determines a correct compartment of the source tote based on the plurality of compartments of the source tote having either the first orientation or the second orientation, and controls the robot arm to pick an item from the correct compartment. This further enables the device of Chen to carry multiple different items within each tote while still fulfilling inventory orders and restocking. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to MIRAJ T PATEL whose telephone number is (571)272-9330. The examiner can normally be reached M-F 8:00-5:00. 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, Jacob Scott, can be reached on 571-270-3415. 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. /M.T.P./Examiner, Art Unit 3655 /JACOB S. SCOTT/Supervisory Patent Examiner, Art Unit 3655
Read full office action

Prosecution Timeline

Dec 06, 2024
Application Filed
Sep 14, 2026
Non-Final Rejection mailed — §103, §112 (current)

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Prosecution Projections

1-2
Expected OA Rounds
84%
Grant Probability
99%
With Interview (+21.6%)
1y 11m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 111 resolved cases by this examiner. Grant probability derived from career allowance rate.

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