Prosecution Insights
Last updated: May 29, 2026
Application No. 17/905,221

METHOD FOR PRODUCING STEEL COMPONENT HAVING LOCALLY SOFTENED PART

Final Rejection §112
Filed
Aug 29, 2022
Priority
Mar 11, 2020 — JP 2020-042274 +2 more
Examiner
MCGUTHRY BANKS, TIMA MICHELE
Art Unit
1733
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd. )
OA Round
4 (Final)
82%
Grant Probability
Favorable
5-6
OA Rounds
0m
Est. Remaining
84%
With Interview

Examiner Intelligence

Grants 82% — above average
82%
Career Allowance Rate
949 granted / 1163 resolved
+16.6% vs TC avg
Minimal +2% lift
Without
With
+2.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
41 currently pending
Career history
1226
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
52.7%
+12.7% vs TC avg
§102
6.2%
-33.8% vs TC avg
§112
33.4%
-6.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1163 resolved cases

Office Action

§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 . Status of Claims Claims 1 and 2 are currently amended, Claims 3-17, 19, 21, and 22 are as previously presented, and Claims 18 and 20 are canceled. 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 1-17, 19, 21, and 22 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 processing the steel sheet at a processing temperature of 675 °C or higher and lower than Ac3 point (°C) + 10 °C, holding the entire sheet at the processing temperature, cooling at an average cooling rate of more than 0 °C/sec and 15 °C/sec or less, and cooling the sheet to a temperature of the Ms point (°C) – 50 °C at a cooling rate to the Ms point (°C) – 50 °C to be 10 °C/sec or more. However, Claim 1 further recites “there is no application of local temperature control during the producing of the steel component.” It is not clear how the three temperature conditions stated above do not read on “local temperature control.” The examiner notes that the specification exemplifies “no application of local temperature control” in at least [0047-0049, 0056-0059, 0083-0084, and 0088-0090] with examples in Tables 4 and 5 at a range of temperatures. Claim 2 recites processing the steel sheet at a processing temperature of Ms point (°C) + 50 °C or higher and lower than Ac3 point (°C) + 10 °C, holding the entire sheet at the processing temperature, cooling at an average cooling rate of more than 0 °C/sec and 15 °C/sec or less, cooling the sheet to a temperature of the Ms point (°C) – 50 °C at a cooling rate to the Ms point (°C) – 50 °C, and an average cooling rate of heating to the Ms point (°C) – 50 °C is controlled to 10 °C/sec or more. However, Claim 1 further recites “there is no application of local temperature control during the producing of the steel component.” It is not clear how the four temperature conditions stated above do not read on “local temperature control.” The examiner notes that the specification exemplifies “no application of local temperature control” in at least [0047-0049, 0056-0059, 0083-0084, and 0088-0090] with examples in Tables 4 and 5 at a range of temperatures. Claims dependent on any of the rejected claims are likewise rejected under this statute. Allowable Subject Matter Claims 1-17, 19, 21, and 22 would be allowable if rewritten or amended 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. The following is a statement of reasons for the indication of allowable subject matter: the cited prior art does not suggest any degree of difference between a hardness between the processed portion and non-processed portion as claimed. Response to Arguments Applicant's arguments filed 4/6/2026 have been fully considered but they are not persuasive. Applicant argues that neither Murakami et al nor Mizuta et al appear to teach differences in hardness between a processed portion and a non-processed portion of the same steel component. The examiner agrees that neither Murakami et al nor Mizuta et al teaches the degree of difference a hardness between the processed portion of the steel component and the non-processed portion. However, the limitation of “no application of local temperature control” is not clear and is addressed above, since both Claim 1 and 2 recite temperature conditions for processing. Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). 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 Tima M. McGuthry-Banks whose telephone number is (571)272-2744. The examiner can normally be reached Monday through Friday, 7:30 am to 4:00 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, Keith D. Hendricks can be reached at (571) 272-1401. 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. Tima M. McGuthry-Banks Primary Examiner Art Unit 1733 /TIMA M. MCGUTHRY-BANKS/Primary Examiner, Art Unit 1733
Read full office action

Prosecution Timeline

Show 3 earlier events
Sep 18, 2025
Final Rejection mailed — §112
Dec 18, 2025
Request for Continued Examination
Dec 23, 2025
Response after Non-Final Action
Jan 07, 2026
Non-Final Rejection mailed — §112
Mar 06, 2026
Applicant Interview (Telephonic)
Mar 06, 2026
Examiner Interview Summary
Apr 06, 2026
Response Filed
May 08, 2026
Final Rejection mailed — §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12640292
METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
3y 3m to grant Granted May 26, 2026
Patent 12636737
FLUX-COATED BALL AND METHOD FOR MANUFACTURING SAME
3y 3m to grant Granted May 26, 2026
Patent 12636703
CAVITY PLUG ADDITIVE PART REMOVAL FROM BUILD PLATE
2y 7m to grant Granted May 26, 2026
Patent 12629449
ORTHOPEDIC IMPLANTS WITH INCREASED HARDNESS AND INCREASED DEPTH OF HARDNESS AND METHOD OF MAKING
3y 0m to grant Granted May 19, 2026
Patent 12618122
RECOVERY METHOD OF Ra-226, PRODUCTION METHOD OF Ra-226 SOLUTION, AND PRODUCTION METHOD OF Ac-225 SOLUTION
2y 10m to grant Granted May 05, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

5-6
Expected OA Rounds
82%
Grant Probability
84%
With Interview (+2.0%)
2y 4m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 1163 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month