Prosecution Insights
Last updated: October 25, 2026
Application No. 18/658,459

ROBOTIC DIGIT FOR ROBOTIC HAND

Non-Final OA §102§103
Filed
May 08, 2024
Priority
May 08, 2023 — provisional 63/464,758
Examiner
QURESHI, REHMAN AHMED
Art Unit
3654
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Sanctuary Cognitive Systems Corporation
OA Round
1 (Non-Final)
78%
Grant Probability
Favorable
1-2
OA Rounds
1y 3m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 78% — above average
78%
Career Allowance Rate
7 granted / 9 resolved
+25.8% vs TC avg
Strong +28% interview lift
Without
With
+27.8%
Interview Lift
resolved cases with interview
Typical timeline
3y 8m
Avg Prosecution
30 currently pending
Career history
44
Total Applications
across all art units

Statute-Specific Performance

§101
2.1%
-37.9% vs TC avg
§103
50.5%
+10.5% vs TC avg
§102
37.9%
-2.1% vs TC avg
§112
9.5%
-30.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 9 resolved cases

Office Action

§102 §103
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 § 102 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 the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claim(s) 1 and 17 is/are rejected under 35 U.S.C. 102(a)(1) as being unpatentable by Nagatsuka (KR 20150074204 A). Regarding claim 1, Nagatsuka discloses a robotic digit comprising: a digit base frame (1; see Fig. 1); a joint head (see Fig. 1); an articulated digit body coupled to the joint head (see Fig. 1); a first actuator (31; see Fig. 1) mounted to the digit base frame, the first actuator having a first actuator output coupled to the joint head by a first mechanical linkage (see Fig. 2 and Abstract), wherein the first actuator output causes a first relative movement between the joint head and the digit base frame through the first mechanical linkage (see Abstract); and a second actuator (32; see Fig. 1) mounted to the digit base frame, the second actuator having a second actuator output coupled to the joint head by a second mechanical linkage (see Fig. 2 and Abstract), wherein the second actuator output causes a second relative movement between the joint head and the digit base frame that is different from the first relative movement through the second mechanical linkage (see Abstract). PNG media_image1.png 244 552 media_image1.png Greyscale Regarding claim 17, Nagatsuka discloses the robotic digit as claimed in claim 1, wherein the joint head comprises a central opening for passage of line structures (see Fig. 3). PNG media_image2.png 255 552 media_image2.png Greyscale 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) 2 is/are rejected under 35 U.S.C. 103 as being unpatentable over Nagatsuka (KR 20150074204 A) in view of Shirai (JP 2002113681 A). Regarding claim 2, Nagatsuka discloses the robotic digit as claimed in claim 1. Nagatsuka fails to disclose a third actuator coupled to the articulated digit body, the third actuator having a third actuator output coupled to the joint head, wherein the third actuator output causes a third relative movement between the articulated body and the joint head. However, Shirai teaches a robotic digit comprising a third actuator (31; see Fig. 5) coupled to the articulated digit body, the third actuator having a third actuator output coupled to the joint head (see Page 6, Para. 3-4), wherein the third actuator output causes a third relative movement between the articulated body and the joint head (see Page 6, Para. 7). Thus, it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to introduce a third actuator coupled to the articulated digit body, the third actuator having a third actuator output coupled to the joint head, wherein the third actuator output causes a third relative movement between the articulated body and the joint head, on the robotic digit of Nagatsuka, as taught by Shirai, so that the finger and tip can be given a swiveling motion in any direction about the joints (see Page 6, Para. 7). Claim(s) 8, 10 is/are rejected under 35 U.S.C. 103 as being unpatentable over Nagatsuka (KR 20150074204 A) in view of Shirai (JP 2002113681 A), further in view of Shannon (US 20220105645 A1). Regarding claim 8, Nagatsuka, in view of Shirai, discloses the robotic digit as claimed in claim 2. Nagatsuka, as modified by Shirai, fails to disclose wherein the first actuator comprises a first hydraulic cylinder, wherein the second actuator comprises a second hydraulic cylinder, and wherein the third actuator comprises a third hydraulic cylinder. However, Shannon teaches a robotic digit wherein the first actuator comprises a first hydraulic cylinder (see Para. 0004), wherein the second actuator comprises a second hydraulic cylinder (see Para. 0004), and wherein the third actuator comprises a third hydraulic cylinder (see Para. 0004). Thus, it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to introduce wherein the first actuator comprises a first hydraulic cylinder, wherein the second actuator comprises a second hydraulic cylinder, and wherein the third actuator comprises a third hydraulic cylinder, on the robotic digit of Nagatsuka, as modified by Shirai, as taught by Shannon, to obtain a desired or directed amount of rotation about a curl axis, rotation about a pitch axis and/or rotation about a yaw axis (see Para. 0004). Regarding claim 10, Shannon further teaches wherein the first hydraulic cylinder, the second hydraulic cylinder, and the third hydraulic cylinders are double-acting hydraulic cylinders (see Fig. 7-8 for double-acting cylinders). See motivation of claim 8. Allowable Subject Matter Claim(s) 3-7, 9, and 11-16 objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Claim(s) 18-20 is/are allowed. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to REHMAN A QURESHI whose telephone number is (571)272-6262. The examiner can normally be reached 7:00am-5:00pm. 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, Robert Hodge can be reached at (571) 272-2097. 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. /REHMAN A QURESHI/Examiner, Art Unit 3654 /ROBERT W HODGE/Supervisory Patent Examiner, Art Unit 3654
Read full office action

Prosecution Timeline

May 08, 2024
Application Filed
Sep 24, 2026
Non-Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12752419
SYSTEMS, DEVICES, AND METHODS FOR A HYDRAULIC ROBOTIC ARM
3y 10m to grant Granted Oct 06, 2026
Patent 12727576
PET EXCREMENT CLEANING DEVICE
3y 10m to grant Granted Sep 08, 2026
Patent 12673433
ANGLE-ROTATABLE FIXTURE DEVICE FOR NEEDLES
3y 2m to grant Granted Jul 07, 2026
Patent 12623361
GRIPPER HEAD APPARATUS FOR TRANSPORTING COMPONENTS
3y 6m to grant Granted May 12, 2026
Study what changed to get past this examiner. Based on 4 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
78%
Grant Probability
99%
With Interview (+27.8%)
3y 8m (~1y 3m remaining)
Median Time to Grant
Low
PTA Risk
Based on 9 resolved cases by this examiner. Grant probability derived from career allowance rate.

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