Prosecution Insights
Last updated: April 19, 2026
Application No. 18/547,531

METHOD FOR SHAPING WIRE MATERIAL AND WIRE MATERIAL SHAPING DEVICE

Final Rejection §103
Filed
Aug 23, 2023
Examiner
ALAWADI, MOHAMMED S
Art Unit
3725
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Hitachi Astemo, Ltd.
OA Round
2 (Final)
74%
Grant Probability
Favorable
3-4
OA Rounds
2y 8m
To Grant
99%
With Interview

Examiner Intelligence

Grants 74% — above average
74%
Career Allow Rate
510 granted / 692 resolved
+3.7% vs TC avg
Strong +25% interview lift
Without
With
+25.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
61 currently pending
Career history
753
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
35.3%
-4.7% vs TC avg
§102
22.8%
-17.2% vs TC avg
§112
38.0%
-2.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 692 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 . Response to Arguments Applicant's arguments filed 01/26/2026 with respect Claim Rejections - 35 USC § 103 have been fully considered but they are not persuasive. The Applicant argued that the prior art of Zheyang (JP6445370B2) does not teaches “in the second step, the push-in amount sequentially decreases to zero from the upstream side to the downstream side”. In response to applicant's arguments against the references individually, one cannot show nonobviousness by attacking references individually where the rejections are based on combinations of references. See In re Keller, 642 F.2d 413, 208 USPQ 871 (CCPA 1981); In re Merck & Co., 800 F.2d 1091, 231 USPQ 375 (Fed. Cir. 1986). In this case: Hiroaki discloses a method for shaping a wire material that moves from an upstream side to a downstream side (fig.4, paragraphs 001 and 0030), the method comprising: a first step of feeding (fig.4: the wire (W) is feeding to the device (16) from the right side) the wire material while pressing the wire material by a first roller group (fig.4: (16)) including a plurality of rollers (fig.4: (51-52)) driven by a motor (Hiroaki does not explicitly disclose a motor, however, the device of the Hiroaki must have a motor in order to operate the rollers); and a second step of feeding the wire material while pressing the wire material by a second roller group (fig.4: (17)) including a plurality of rotatably supported rollers (fig.4: (45-55)), wherein the first step is provided upstream of the second step (fig.4), and a push-in amount that is a difference between an outer dimension of the wire material and a gap between rollers of the plurality of rollers of the first roller group and the plurality of rotatably supported rollers of the second roller group, through which the wire material passes is larger in the first step than in the second step (paragraph 0030). So, the prior art of Hiroaki discloses the second step; and Hiroaki does not disclose in the second step the push-in amount sequentially decreases to zero from the upstream side to the downstream side; Further, Zheyang teaches a method for shaping a wire material that moves from an upstream side to a downstream side (fig.1, paragraphs 001 and 0019-20), the method comprising: a roller group including a plurality of rollers, a push-in amount sequentially decreases from an upstream side to a downstream side of the roller group (fig.1: (14a), paragraphs 001 and 0019-20); Therefore, it would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to modify the first step of the method of Hiroaki to have a push-in amount sequentially decreases from an upstream side to a downstream side as taught by Zheyang in order to achieved a high straightness (Zheyang: paragraphs 0015-0016). Thereby having in the second step the push-in amount sequentially decreases from the upstream side to the downstream side. Hiroaki in view of Zheyang does not disclose decreases to zero from the upstream side to the downstream side; However, Zheyang teaches a push-in amount sequentially decreases from an upstream side to a downstream side of the roller group (fig.1: (14a), paragraphs 001 and 0019-20); Therefore, it would have been obvious to one of ordinary skill in the art at the time of the invention to select a push-in amount to be as desired depending on the amount of distortion to be corrected, including wherein in the second step, the push-in amount sequentially decreases to zero from the upstream side to the downstream side, as a matter of routine engineering design choice, in order to achieved a high straightness (Zheyang: paragraphs 0015-0016). Accordingly; this argument is not persuasive. 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 7 and 10 are rejected under 35 U.S.C. 103 as being unpatentable over Hiroaki (JP2007229745A attached NPL, English Machine translation) in view of Zheyang (JP6445370B2 attached NPL, English Machine translation). Regarding claim 7, Hiroaki discloses a wire material shaping device (fig.4, paragraphs 001 and 0030) comprising: a feeding unit that feeds a wire material (fig.4: the wire (W) is feeding to the device (16) from the right side); a first roller group (fig.4: (16)) including a plurality of rollers (fig.4: (51-52)) driven by a motor (Hiroaki does not explicitly disclose a motor, however, the device of the Hiroaki must have a motor in order to operate the rollers) to press the wire material fed by the feeding unit; and a second roller group (fig.4: (17)) that includes a plurality of rollers (fig.4: (45-55)) configured to further press the wire material pressed by the first roller group and is rotatably supported, wherein a push- in amount that is a difference between an outer dimension of the wire material and a gap between rollers of the plurality of rollers of the first roller group and the plurality of rotatably supported rollers of the second roller group, through which the wire material passes is larger in the first roller group than in the second roller group (paragraph 0030); and wherein the push-in amount sequentially decreases from an upstream side (fig.4: the upstream side at element (16)) to a downstream side (fig.4: the downstream side at element (18)) (paragraph 0030) Hiroaki does not disclose decreases to zero; However, Hiroaki teaches wherein the push-in amount sequentially decreases from an upstream side (fig.4: the upstream side at element (16)) to a downstream side (fig.4: the downstream side at element (18)) (paragraph 0030) Therefore, it would have been obvious to one of ordinary skill in the art at the time of the invention to select a push-in amount to be as desired depending on the amount of distortion to be corrected, including wherein the push-in amount sequentially decreases to zero from an upstream side to a downstream side, as a matter of routine engineering design choice, in order to achieved a high straightness (Zheyang: paragraphs 0015-0016). Regarding claim 10, Hiroaki does not disclose wherein a minimum push-in amount in the first roller group is at least 10 times a maximum push-in amount in the second roller group. However, Hiroaki discloses wherein a push- in amount that is a difference between an outer dimension of the wire material and a gap between rollers through which the wire material passes is larger in the first roller group than in the second roller group (paragraph 0030); Therefore, it would have been obvious to one of ordinary skill in the art at the time of the invention to select a minimum push-in amount in the first roller group relative to a maximum push-in amount in the second roller as desired depending on the amount of distortion to be corrected, including a minimum push-in amount in the first roller group is at least 10 times a maximum push-in amount in the second roller group, as a matter of routine engineering design choice. Claims 1-2, 4-5, 8-9 and 11 are rejected under 35 U.S.C. 103 as being unpatentable over Hiroaki (JP2007229745A attached NPL, English Machine translation) in view of Zheyang (JP6445370B2 attached NPL, English Machine translation). Regarding claim 1, Hiroaki discloses a method for shaping a wire material that moves from an upstream side to a downstream side (fig.4, paragraphs 001 and 0030), the method comprising: a first step of feeding (fig.4: the wire (W) is feeding to the device (16) from the right side) the wire material while pressing the wire material by a first roller group (fig.4: (16)) including a plurality of rollers (fig.4: (51-52)) driven by a motor (Hiroaki does not explicitly disclose a motor, however, the device of the Hiroaki must have a motor in order to operate the rollers); and a second step of feeding the wire material while pressing the wire material by a second roller group (fig.4: (17)) including a plurality of rotatably supported rollers (fig.4: (45-55)), wherein the first step is provided upstream of the second step (fig.4), and a push-in amount that is a difference between an outer dimension of the wire material and a gap between rollers of the plurality of rollers of the first roller group and the plurality of rotatably supported rollers of the second roller group, through which the wire material passes is larger in the first step than in the second step (paragraph 0030). Hiroaki does not disclose in the second step the push-in amount sequentially decreases to zero from the upstream side to the downstream side; Further, Zheyang teaches a method for shaping a wire material that moves from an upstream side to a downstream side (fig.1, paragraphs 001 and 0019-20), the method comprising: a roller group including a plurality of rollers, a push-in amount sequentially decreases from an upstream side to a downstream side of the roller group (fig.1: (14a), paragraphs 001 and 0019-20); Therefore, it would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to modify the first step of the method of Hiroaki to have a push-in amount sequentially decreases from an upstream side to a downstream side as taught by Zheyang in order to achieved a high straightness (Zheyang: paragraphs 0015-0016). Thereby having in the second step the push-in amount sequentially decreases from the upstream side to the downstream side. Hiroaki in view of Zheyang does not disclose decreases to zero from the upstream side to the downstream side; However, Zheyang teaches a push-in amount sequentially decreases from an upstream side to a downstream side of the roller group (fig.1: (14a), paragraphs 001 and 0019-20); Therefore, it would have been obvious to one of ordinary skill in the art at the time of the invention to select a push-in amount to be as desired depending on the amount of distortion to be corrected, including wherein in the second step, the push-in amount sequentially decreases to zero from the upstream side to the downstream side, as a matter of routine engineering design choice, in order to achieved a high straightness (Zheyang: paragraphs 0015-0016). Regarding claim 2, Hiroaki does not disclose wherein in the first step, the push-in amount sequentially decreases from the upstream side to the downstream side. Zheyang teaches a method for shaping a wire material that moves from an upstream side to a downstream side (fig.1, paragraphs 001 and 0019-20), the method comprising: a roller group including a plurality of rollers, a push-in amount sequentially decreases from an upstream side to a downstream side of the roller group (fig.1: (14a), paragraphs 001 and 0019-20); Both of the prior arts of Hiroaki and Zheyang a method for shaping a wire material that moves from an upstream side to a downstream side; Therefore, it would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to modify the first step of the method of Hiroaki to have a push-in amount sequentially decreases from an upstream side to a downstream side as taught by Zheyang in order to achieved a high straightness (Zheyang: paragraphs 0015-0016). Thereby having wherein in the first step, the push-in amount sequentially decreases from the upstream side to the downstream side. Regarding claim 4, Hiroaki in view of Zheyang does not disclose wherein a minimum push-in amount in the first step is at least 10 times as large as a maximum push-in amount in the second step; However, Hiroaki discloses push-in amount that is a difference between an outer dimension of the wire material and a gap between rollers through which the wire material passes is larger in the first step than in the second step (paragraph 0030); Further, select a minimum push-in amount in the first step relative to a maximum push-in amount in the second step would have resulted from routine engineering practices depending on the amount of the amount of distortion to be corrected; Therefore, it would have been obvious to one of ordinary skill in the art at the time of the invention to select a minimum push-in amount in the first step relative to a maximum push-in amount in the second step as desired, including a minimum push-in amount in the first step is at least 10 times as large as a maximum push-in amount in the second step, as a matter of routine engineering design choice. Regarding claim 5, Hiroaki discloses a third step of feeding the wire material by a third roller group (fig.4: (18)) including a plurality of rotatably supported rollers (fig.4: (57-58)), wherein the third step is provided downstream of the second step (fig.4: (17)), and Hiroaki does not disclose the push-in amount in the third step is zero. Zheyang teaches a method for shaping a wire material that moves from an upstream side to a downstream side (fig.1, paragraphs 001 and 0019-20), the method comprising: a roller group including a plurality of rollers, a push-in amount sequentially decreases from an upstream side to a downstream side of the roller group (fig.1: (14a), paragraphs 001 and 0019-20); Both of the prior arts of Hiroaki and Zheyang a method for shaping a wire material that moves from an upstream side to a downstream side; Therefore, it would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to modify the third step of the method of Hiroaki to have a push-in amount sequentially decreases from an upstream side to a downstream side as taught by Zheyang in order to achieved a high straightness (Zheyang: paragraphs 0015-0016). Thereby having wherein in the first step, the push-in amount sequentially decreases from the upstream side to the downstream side. Hiroaki in view of Zheyang does not disclose the push-in amount in the third step is zero; However, Zheyang teaches a push-in amount sequentially decreases from an upstream side to a downstream side (fig.1: (14a), paragraphs 001 and 0019-20); Therefore, it would have been obvious to one of ordinary skill in the art at the time of the invention to select a push-in amount to be as desired depending on the amount of distortion to be corrected, including wherein in the third step, the push-in amount in the third step is zero, as a matter of routine engineering design choice, in order to achieved a high straightness (Zheyang: paragraphs 0015-0016). Regarding claim 8, Hiroaki discloses wherein the first roller group (fig.4: (16)) is placed between the feeding unit fig.4: the wire (W) is feeding to the device (16) from the right side) and the second roller group (fig.4: (17)), Hiroaki does not disclose the push-in amount in the first roller group sequentially decreases from the feeding unit to the second roller group. Zheyang teaches a device for shaping a wire material that moves from an upstream side to a downstream side (fig.1, paragraphs 001 and 0019-20), the device comprising: a roller group including a plurality of rollers, a push-in amount sequentially decreases from an upstream side to a downstream side of the roller group (fig.1: (14a), paragraphs 001 and 0019-20); Both of the prior arts of Hiroaki and Zheyang a wire material shaping device that moves from an upstream side to a downstream side; Therefore, it would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to modify the first roller group of Hiroaki to have a push-in amount sequentially decreases from an upstream side to a downstream side as taught by Zheyang in order to achieved a high straightness (Zheyang: paragraphs 0015-0016). Thereby having the push-in amount in the first roller group sequentially decreases from the feeding unit to the second roller group. Regarding claim 9, Hiroaki in view of Zheyang does not disclose wherein the push-in amount in the second roller group sequentially decreases to zero from the first roller group to an opposite side. However, Zheyang teaches a push-in amount sequentially decreases from an upstream side to a downstream side of the roller group (fig.1: (14a), paragraphs 001 and 0019-20); Therefore, it would have been obvious to one of ordinary skill in the art at the time of the invention to select a push-in amount to be as desired depending on the amount of distortion to be corrected, including wherein the push-in amount in the second roller group sequentially decreases to zero from the first roller group to an opposite side, as a matter of routine engineering design choice, in order to achieved a high straightness (Zheyang: paragraphs 0015-0016). Regarding claim 11, Hiroaki discloses further comprising a third roller group (fig.4: (18)) rotatably supported and including a plurality of rollers (fig.4: (57-58)) that further press the wire material pressed by the second roller group (fig.4: (17)), wherein the push- in amount in the third roller group is zero. Hiroaki does not disclose the push-in amount in the third step is zero. Zheyang teaches a device for shaping a wire material that moves from an upstream side to a downstream side (fig.1, paragraphs 001 and 0019-20), the device comprising: a roller group including a plurality of rollers, a push-in amount sequentially decreases from an upstream side to a downstream side of the roller group (fig.1: (14a), paragraphs 001 and 0019-20); Both of the prior arts of Hiroaki and Zheyang a method for shaping a wire material that moves from an upstream side to a downstream side; Therefore, it would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to modify the third roller group of Hiroaki to have a push-in amount sequentially decreases from an upstream side to a downstream side as taught by Zheyang in order to achieved a high straightness (Zheyang: paragraphs 0015-0016). Thereby having wherein in the first step, the push-in amount sequentially decreases from the upstream side to the downstream side. Hiroaki in view of Zheyang does not disclose the push-in amount in the third step is zero; However, Zheyang teaches a push-in amount sequentially decreases from an upstream side to a downstream side (fig.1: (14a), paragraphs 001 and 0019-20); Therefore, it would have been obvious to one of ordinary skill in the art at the time of the invention to select a push-in amount to be as desired depending on the amount of distortion to be corrected, including wherein in the third step, the push-in amount in the third step is zero, as a matter of routine engineering design choice, in order to achieved a high straightness (Zheyang: paragraphs 0015-0016). Claims 6 and 12 are rejected under 35 U.S.C. 103 as being unpatentable over Hiroaki (JP2007229745A attached NPL, English Machine translation) in view of Okada (JPH04119921U attached NPL, English Machine translation). Regarding claim 6, Hiroaki does not disclose wherein a surface of each roller constituting the first roller group is urethane rubber. Okada teaches a method for shaping a wire material that moves from an upstream side to a downstream side (fig.4, paragraphs 001-003 and 0008-0009), the method comprising: a surface of each roller constituting a first roller group is urethane rubber (paragraphs 0008-0009). Both of the prior arts of Hiroaki and Okada a method for shaping a wire material that moves from an upstream side to a downstream side; Therefore, it would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to modify the first roller group of the method of Hiroaki to have a surface is urethane rubber as taught by Okada in order to prevent destructive phenomena such as peeling and cracking (Okada: paragraph 0007). Regarding claim 12, Hiroaki does not disclose wherein a surface of each roller constituting the first roller group is urethane rubber. Okada teaches a device for shaping a wire material that moves from an upstream side to a downstream side (fig.4, paragraphs 001-003 and 0008-0009), the device comprising: a surface of each roller constituting a first roller group is urethane rubber (paragraphs 0008-0009). Both of the prior arts of Hiroaki and Okada a method for shaping a wire material that moves from an upstream side to a downstream side; Therefore, it would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to modify the first roller group of the device of Hiroaki to have a surface is urethane rubber as taught by Okada in order to prevent destructive phenomena such as peeling and cracking (Okada: paragraph 0007). Conclusion THIS ACTION IS MADE FINAL. Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to MOHAMMED S ALAWADI whose telephone number is (571)272-2224. The examiner can normally be reached 08:00 am- 05:00 pm. 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, CHRISTOPHER TEMPLETON can be reached at (571)270-1477. 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. /MOHAMMED S. ALAWADI/Primary Examiner, Art Unit 3725
Read full office action

Prosecution Timeline

Aug 23, 2023
Application Filed
Jul 27, 2025
Non-Final Rejection — §103
Jan 26, 2026
Response Filed
Feb 08, 2026
Final Rejection — §103 (current)

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Prosecution Projections

3-4
Expected OA Rounds
74%
Grant Probability
99%
With Interview (+25.0%)
2y 8m
Median Time to Grant
Moderate
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