Prosecution Insights
Last updated: October 04, 2026
Application No. 18/919,433

MANUFACTURING METHOD FOR A ROLL MOLD

Non-Final OA §103
Filed
Oct 18, 2024
Priority
Apr 08, 2020 — JP 2020-070044 +2 more
Examiner
ADDISU, SARA
Art Unit
Tech Center
Assignee
DEXerials Corporation
OA Round
1 (Non-Final)
85%
Grant Probability
Favorable
1-2
OA Rounds
10m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 85% — above average
85%
Career Allowance Rate
694 granted / 813 resolved
+25.4% vs TC avg
Moderate +11% lift
Without
With
+10.7%
Interview Lift
resolved cases with interview
Typical timeline
2y 10m
Avg Prosecution
28 currently pending
Career history
831
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
42.1%
+2.1% vs TC avg
§102
27.3%
-12.7% vs TC avg
§112
26.1%
-13.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 813 resolved cases

Office Action

§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 § 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. Claims 1 and are rejected under 35 U.S.C. 103 as being unpatentable over Noda et al. (US Pub. No. 2020/0094430). Regarding claims 1 and 2. Noda discloses a manufacturing method for a roll mold comprising performing a process of forming linear grooves, identified as fine concave portions (110), on an outer peripheral or circumferential surface of a roll base material, identified as master substrate (100) (figure 1B). Noda also discloses master substrate (100) is supported and rotated by main rotation device (10) and follower rotation device (12), and cutting tool (60) is moved relative to the master substrate under the control of control device (70) (figure 1B). Furthermore, Noda discloses forming the grooves in the roll axial direction (paragraph 93) and alternatively forming the grooves in a direction inclined relative to the roll axial direction (paragraphs 94–95) thus teaching forming linear grooves in either the roll axial direction or a direction inclined relative to the roll axial direction. Noda also discloses that “pitch” is the distance between the centerlines of adjacent fine concave portions (110) and that a plurality of sets of cutting operations is performed to form the plurality of grooves around master substrate (100) (paragraphs 92-94). Paragraph 104 provides an exemplary pitch of 0.01 mm. For a plurality of n equally pitched grooves distributed around an entire roll circumference, the angular displacement corresponding to one pitch is necessarily 360/n degrees. Thus, the forward or backward one-pitch rotational shift taught by paragraphs 93–94 corresponds respectively to shifting the cutting position by 360/n degrees in a predetermined direction or in a direction opposite the predetermined direction. Noda also discloses grouping cutting operations into sets (paragraph 93 recites that cutting for one or more rows constitutes one set of the cutting process, and paragraphs 96 and 109 establish that controller (72) controls repeated sets of cutting operations and is not limited to the specifically illustrated examples). Paragraph 108 additionally demonstrates that controller (72) can treat two cutting operations as one set. Thus, Nada teaches that its controller is capable of organizing the groove-forming operations into groups containing a selected number of cutting processes. Noda does not expressly disclose selecting m from 2 through 8 and performing the groove-forming groups in the particular order recited in claim 1, namely, initially forming m circumferentially distributed grooves and thereafter forming successive groups at positions displaced by one pitch in alternating forward and backward circumferential directions. However, Examiner takes Official Notice that it would have been obvious to one of ordinary skill in the art to program controller (72) of Noda to perform its known groove-forming operations in the claimed order, including selecting m=2, which is expressly within the claimed range. The modification would have required only programming controller (72) to select the order of already known cutting positions and would not have required any change to the cutting apparatus or the resulting groove arrangement. Selection of the order for performing otherwise known process steps is prima facie obvious in the absence of a showing of new or unexpected results. See In re Burhans, 154 F.2d 690, 69 USPQ 330 (CCPA 1946), cited in MPEP §2144⁠. It therefore would have been obvious to perform the first and second cutting processes at 0 and 180 degrees; perform the third and fourth cutting processes at positions displaced by 360/n degrees in a predetermined direction; perform the fifth and sixth cutting processes at positions displaced by 360/n degrees in the opposite direction; continue forming successive two-groove groups alternately in the predetermined and opposite directions; and terminate the operation after forming the nth groove, thereby arriving at the method recited in claim 1. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to SARA ADDISU at (571) 272-6082. The examiner can normally be reached on Monday - Friday 9:00 am - 5:00 pm (Mondays and Wednesday-Friday). If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Sunil K. Singh can be reached on (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 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 http://pair-direct.uspto.gov. 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. /SARA ADDISU/Primary Examiner, Art Unit 3722 9/5/26
Read full office action

Prosecution Timeline

Oct 18, 2024
Application Filed
Sep 10, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12746555
Foam Removal Attachment
3y 1m to grant Granted Sep 29, 2026
Patent 12734586
AUTOMATIC INDEXING FOR CUTTING INSERT
3y 6m to grant Granted Sep 15, 2026
Patent 12722217
CUTTING PLATE AND METHOD AND COMPRESSION MOLD FOR PRODUCING A GREEN BODY OF THE CUTTING PLATE
2y 9m to grant Granted Sep 01, 2026
Patent 12703024
MACHINE TOOL HAVING INDEPENDENT TYPE TOOL POST
3y 11m to grant Granted Aug 11, 2026
Patent 12703026
AUTOMATIC INDEXING FOR CUTTING INSERT
3y 5m to grant Granted Aug 11, 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
85%
Grant Probability
96%
With Interview (+10.7%)
2y 10m (~10m remaining)
Median Time to Grant
Low
PTA Risk
Based on 813 resolved cases by this examiner. Grant probability derived from career allowance rate.

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