Prosecution Insights
Last updated: July 17, 2026
Application No. 18/766,579

CUTTING INSTRUMENT WITH IMPROVED SURFACE TOPOGRAPHY

Non-Final OA §103
Filed
Jul 08, 2024
Priority
Sep 30, 2021 — CIP of 12/357,341 +1 more
Examiner
CROSBY JR, RICHARD D
Art Unit
3724
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Planatome LLC
OA Round
2 (Non-Final)
69%
Grant Probability
Favorable
2-3
OA Rounds
9m
Est. Remaining
85%
With Interview

Examiner Intelligence

Grants 69% — above average
69%
Career Allowance Rate
337 granted / 490 resolved
-1.2% vs TC avg
Strong +16% interview lift
Without
With
+15.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
43 currently pending
Career history
542
Total Applications
across all art units

Statute-Specific Performance

§103
73.1%
+33.1% vs TC avg
§102
7.5%
-32.5% vs TC avg
§112
18.3%
-21.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 490 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 . 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 The indicated allowability of previous claim 9, including the or statement between elements (a) and (b) is withdrawn in view of the newly discovered reference(s) to Culf (US. Patent No. 2012/0060379). Rejections based on the newly cited reference(s) follow. Claim Rejections - 35 USC § 103 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 21 and 25 are rejected under 35 U.S.C. 103 as being unpatentable over Haneda (U.S. Patent Pub. No. 2008/0016704) in view of Culf (U.S. Patent Pub. No. 2012/0060379). Regarding claim 21, Haneda teaches a cutting instrument (300)(Figure 3A) comprising: a cutting wedge (306) comprising: a leading edge (334) and one or more cutting fasciae terminating at the leading edge, wherein the one or more cutting fasciae comprise: a first cutting fasciae (338) comprising: a first lower surface (X2): (a) terminating at the leading edge, (b) comprises a second cutting fasciae (340) comprising: a second lower surface (X2) (a) terminating at the leading edge, (b) comprises PNG media_image1.png 482 656 media_image1.png Greyscale Regarding claim 21, Haneda does not provide the first lower surface (X2) comprises no less than 30 microns in length or the second lower surface (X2) no less than 30 microns in length. Culf teaches it is known in the art of blades to provide a blade having a variety of distances in length from the leading edge and the first/second lower surfaces (Figures 2a-2b; Paragraph 0035; Noting the measurements once converted fall within the claimed limitation of no less than 30 microns in length). It would have been obvious to one of ordinary skill in the art at the time the invention was filed to have modified the device of Haneda to incorporate the teachings of Culf to provide various lengths for the first and second lower surfaces of the cutting instrument. Doing so allows for the surfaces to be sized as desired based on the required cutting to be done via the cutting-edge surfaces. Regarding claim 25, the modified device of Haneda teaches the cutting instrument of claim 21, and wherein: the one or more cutting fasciae further comprise an upper surface (X1); and the first approximately concave portion is located between the first lower surface and the upper surface (See annotated Figure 3A above); the cutting wedge (306) further comprises an upper edge (332) at an opposite end of the cutting wedge from the leading edge of the cutting wedge (Figure 3A); the upper surface comprises a length that extends from an upper end of the first approximately concave portion to the upper edge of the cutting wedge (See annotated Figure 3A above); the first lower surface comprises a length that extends from the leading edge to a lower end of the first approximately concave portion, wherein the upper end of the first approximately concave portion is located at an opposite end of the first approximately concave portion from the lower end of the first approximately concave portion; and the length of the upper surface is different from the length of the first lower surface (See annotated Figure 3A of Haneda above noting that the differences in length between the noted upper surface X1 portion and the lower surface portion X2). Claim Rejections - 35 USC § 103 Claim 27 is rejected under 35 U.S.C. 103 as being unpatentable over Haneda (U.S. Patent Pub. No. 2008/0016704) in view of Culf (U.S. Patent Pub. No. 2012/0060379) as applied to claim 21 above, and further in view of Uemura (US 2015/0096423). Regarding claim 27, the modified device of Haneda teaches all of the elements of the current invention including a cutting tool capable of performing surgical cuts, buts does not specifically provide the cutting instrument comprises a surgical scalpel. Uemura teaches it is known in the art of edged cutting tools to incorporate a surgical blade scalpel, and razor (Paragraph 0002, 0039; Figure 5). It would have been obvious to one of ordinary skill in the art at the time the invention was filed to have modified the device of Haneda to incorporate the teachings of Uemura to provide the cutting tool as a surgical scalpel. In doing so, it allows for the device to be appropriately sharped to be utilized for a variety of situations. Allowable Subject Matter Claims 1-3, 5,6,8-10 are allowed. The following is a statement of reasons for the indication of allowable subject matter: The prior art fails to anticipate or make obvious the claimed cutting instrument including “a surface roughness comprising: a measured arithmetic mean height (Sa) of 150 nm or less with a standard deviation of 30 nm or less across a measurement area of 16,641 square microns on at least a portion of the one or more cutting fasciae” of claim 1. Claims 22,23,24,26,28-32 are 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. The prior art fails to anticipate or make obvious the claimed cutting instrument including the specifics of the surface roughness, in combination with the remaining claimed subject matter. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to RICHARD D CROSBY JR whose telephone number is (571)272-8034. The examiner can normally be reached Monday-Friday 8:00-4:00. 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, Boyer Ashley can be reached at (571) 272-4502. 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. /RICHARD D CROSBY JR/ 06/26/2026Examiner, Art Unit 3724
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Prosecution Timeline

Jul 08, 2024
Application Filed
Jan 14, 2026
Non-Final Rejection mailed — §103
Apr 14, 2026
Response Filed
Jun 30, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12673441
HAND-HELD CUTTING DEVICE
2y 3m to grant Granted Jul 07, 2026
Patent 12662411
CUTTING METHOD AND CUTTING DEVICE FOR SCORING COMPONENTS MADE OF GLASS OR CERAMIC, AND METHOD FOR SPLITTING COMPONENTS MADE OF GLASS OR CERAMIC
4y 2m to grant Granted Jun 23, 2026
Patent 12661817
WORKING MACHINE
2y 1m to grant Granted Jun 23, 2026
Patent 12654343
Knife Enclosure
4y 1m to grant Granted Jun 16, 2026
Patent 12649295
METHODS AND SYSTEMS FOR PRODUCING PRESSWARE
4y 11m to grant Granted Jun 09, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

2-3
Expected OA Rounds
69%
Grant Probability
85%
With Interview (+15.8%)
2y 9m (~9m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 490 resolved cases by this examiner. Grant probability derived from career allowance rate.

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