Prosecution Insights
Last updated: August 06, 2026
Application No. 18/981,437

TOOL BODY AND ROTARY CUTTING TOOL

Non-Final OA §102§112
Filed
Dec 13, 2024
Priority
Jan 15, 2024 — JP 2024-003893
Examiner
RAMOS, NICOLE N
Art Unit
Tech Center
Assignee
TUNGALOY Corporation
OA Round
1 (Non-Final)
82%
Grant Probability
Favorable
1-2
OA Rounds
9m
Est. Remaining
91%
With Interview

Examiner Intelligence

Grants 82% — above average
82%
Career Allowance Rate
650 granted / 798 resolved
+21.5% vs TC avg
Moderate +10% lift
Without
With
+9.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
25 currently pending
Career history
822
Total Applications
across all art units

Statute-Specific Performance

§101
0.6%
-39.4% vs TC avg
§103
36.2%
-3.8% vs TC avg
§102
28.9%
-11.1% vs TC avg
§112
32.5%
-7.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 798 resolved cases

Office Action

§102 §112
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 § 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. Claims 1-9 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 in line 1 the term “thereof” which renders the claim indefinite as it is unclear to what part “thereof” it is referring to. Further clarification is needed. Claim 1 recites in line 7 a cross- sectional “shape that is gradually narrowed in a depth direction”. It is unclear from where to where this shape is being gradually narrowed. Where is this depth direction defined at? Further clarification is needed. Claim 2 recites in lines 3-4 “in such order, in an axial direction from the assembly side with respect to the arbor” which renders the claim indefinite as it is unclear from where to where the “such order” is taken from. From the assembly side to where? Further clarification is needed. Claim 7 recites in lines 1-2 “in the recessed part”. However, it is unclear to which recessed part it is referring to, as in claim 6 from which claim 7 directly depends on sets forth “recessed parts” plural. Further clarification is needed. Claim Rejections - 35 USC § 102 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) 1-3, and 9 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Semnisky et al. US 2023/0302554 (hereafter—Semnisky--). In regards to claim 1, Semnisky discloses a tool body (10) that is rotated around a central axis (CL), with a central part (22b) thereof being assembled onto an arbor (adapter, see paragraph [0040]), the tool body (10) comprising: a plurality of recessed parts (36) provided circumferentially between the central part and an outer peripheral part (refer to the part of tool body 10, located at a radially outermost portion), as viewed from a front side opposite to an assembly side with respect to the arbor (Figure 5), wherein the recessed parts (36) are each formed so as to have a cross-sectional shape that is gradually narrowed in a depth direction (see Figure 5, a depth direction taken from the front side to the assembly side). In regards to claim 2, Semnisky discloses the tool body according to claim 1, Semnisky also discloses that a bottom part of each recessed part (Figure 5), a front side-end of the central part (at 22b Figure 5), and a front side-end (axially outer most end of outer peripheral part in Figure 5) of the outer peripheral part are arranged, in such order, in an axial direction from the assembly side with respect to the arbor (in the same way as presented by Applicant). In regards to claim 3, Semnisky discloses the tool body according to claim 1, Semnisky also discloses that the recessed parts (36) each have an outer circumferential-side inclined surface (42) that is inclined so as to gradually approach the front side as it extends outward in a radial direction (in the same way as presented by Applicant, see Figure 5). In regards to claim 6, Semnisky discloses the tool body according to claim 1, Semnisky also discloses that in a cross-sectional view, the recessed parts (36) each have a V-shaped portion. In regards to claim 9, Semnisky discloses the tool body according to claim 1, Semnisky also discloses that the tool body is disposed on a rotary cutting tool (when assembled to an adapter as in paragraph [0040], and a cutting edge provided on the outer peripheral part (where cutting insert pockets 30 are disposed) of the tool body (10). Claim(s) 1-2, 6 and 8 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Arvidsson US 6,595,727. In regards to claim 1, Arvidsson discloses a tool body (1) that is rotated around a central axis (C), with a central part (7) thereof being assembled onto an arbor (via 3), the tool body (1) comprising: a plurality of recessed parts (12) provided circumferentially between the central part and an outer peripheral part (refer to the part of tool body 1, located at a radially outermost portion), as viewed from a front side opposite to an assembly side with respect to the arbor (Figure 5), wherein the recessed parts (36) are each formed so as to have a cross-sectional shape that is gradually narrowed in a depth direction (see Figure 1, a depth direction taken from the front side to the assembly side). In regards to claim 2, Arvidsson discloses the tool body according to claim 1, Arvidsson also discloses that a bottom part of each recessed part (Figure 4), a front side-end of the central part (where shoulder portion of 24 is disposed at in Figure 4), and a front side-end (axially outer most end of outer peripheral part in Figure 4) of the outer peripheral part are arranged, in such order, in an axial direction from the assembly side with respect to the arbor (in the same way as presented by Applicant). In regards to claim 6, Arvidsson discloses the tool body according to claim 1, Arvidsson also discloses that in a cross-sectional view, the recessed parts each have a V-shaped portion (see Figure 13). In regards to claim 8, Arvidsson discloses the tool body according to claim 1, Arvidsson also discloses that as viewed from the front side (Figure 2, 6b and 11), the recessed parts each have a tapered part that is gradually tapered toward the outer peripheral part (see column 6, lines 36-42). Claim(s) 1, 3, 6-8 and 9 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by DE 103 54 530 (hereafter—DE’530--). In regards to claim 1, DE’530 discloses a tool body (2, 202) that is rotated around a central axis, with a central part (14, 214) thereof being assembled onto an arbor (via shank portion opposite to machining end), the tool body (2, 202) comprising: a plurality of recessed parts (16, 216) provided circumferentially between the central part and an outer peripheral part (refer to the part of tool body 2, 202, located at a radially outermost portion), as viewed from a front side opposite to an assembly side with respect to the arbor (Figures 1 and 4), wherein the recessed parts (16, 216) are each formed so as to have a cross-sectional shape (due to the concave overall shape) that is gradually narrowed in a depth direction (see Figures 1 and 4, a depth direction taken from the front side to the assembly side). In regards to claim 3, DE’530 discloses the tool body according to claim 1, DE’530 also discloses that the recessed parts (16, 216) each have an outer circumferential-side inclined surface (inclined surface close to 20 in Figure 1 or inclined surface close to 220 in Figure 3) that is inclined so as to gradually approach the front side as it extends outward in a radial direction (in the same way as presented by Applicant, see Figures 1 and 3). In regards to claim 6, DE’530 discloses the tool body according to claim 1, DE’530 also discloses that in a cross-sectional view, the recessed parts each have a V-shaped portion (see Figure 4). In regards to claim 8, DE’530 discloses the tool body according to claim 1, DE’530 also discloses that as viewed from the front side (Figure 2 and 3), the recessed parts (16, 216) each have a tapered part that is gradually tapered toward the outer peripheral part. Allowable Subject Matter Claims 4, 5, and 7 would be allowable if rewritten to overcome the rejection(s) under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), 2nd paragraph, set forth in this Office action and to include all of the limitations of the base claim and any intervening claims. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to NICOLE N RAMOS whose telephone number is (571)272-5134. The examiner can normally be reached Mon-Thu 7:00 am -5:00 pm. Examiner interviews are available via telephone, 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, Sunil K Singh can be reached at (571) 272-3460. 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. /NICOLE N RAMOS/Primary Examiner, Art Unit 3722
Read full office action

Prosecution Timeline

Dec 13, 2024
Application Filed
Jul 14, 2026
Non-Final Rejection mailed — §102, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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SHELL CUTTER DEPTH STOP
3y 11m to grant Granted Aug 04, 2026
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Mandrel Assembly for Use With a Rotary Tool
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Patent 12691542
PROTECTIVE DEVICE
3y 4m to grant Granted Jul 28, 2026
Patent 12691503
CLAMPING JAW AND CHUCK
2y 11m to grant Granted Jul 28, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
82%
Grant Probability
91%
With Interview (+9.8%)
2y 5m (~9m remaining)
Median Time to Grant
Low
PTA Risk
Based on 798 resolved cases by this examiner. Grant probability derived from career allowance rate.

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