Prosecution Insights
Last updated: May 29, 2026
Application No. 18/905,314

BOTTOMED METAL CYLINDER

Non-Final OA §102
Filed
Oct 03, 2024
Priority
Apr 04, 2022 — JP 2022-062300 +1 more
Examiner
TOLAN, EDWARD THOMAS
Art Unit
3725
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Toyo Seikan Group Holdings, Ltd.
OA Round
1 (Non-Final)
78%
Grant Probability
Favorable
1-2
OA Rounds
1y 1m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 78% — above average
78%
Career Allowance Rate
1043 granted / 1336 resolved
+8.1% vs TC avg
Strong +16% interview lift
Without
With
+16.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
34 currently pending
Career history
1379
Total Applications
across all art units

Statute-Specific Performance

§103
88.4%
+48.4% vs TC avg
§102
7.3%
-32.7% vs TC avg
§112
2.5%
-37.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1336 resolved cases

Office Action

§102
DETAILED ACTION Election/Restrictions Applicant’s election without traverse of Group III claim 4 in the reply filed on 11-25-025 is acknowledged. The restriction is made final. 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) 4 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Johansson et al. (4,790,169). Johansson discloses a molding die comprising a punch sleeve (320), an annular holding die (330), a doming ring (336) and a base die (342). Johansson discloses a method of forming a bottomed metal cylinder (10A; Fig. 14) comprising lowering the punch sleeve (320; Fig. 10) from inside the bottomed metal cylinder workpiece (10’; col. 8, lines 17-18) and pressing a lower end peripheral edge portion (13’; Fig. 10) of the cylinder workpiece (10’) against a working surface (332) of the annular holding die (330), to form a chime portion (302) and a ground contact portion (304) at a bottom surface peripheral edge portion of the cylinder (Fig. 10). As the punch sleeve (320) is lowered (Fig. 11) in axial direction (324) the doming ring (336) is elastically biased in the opposite axial direction (325) and held in a raised position by springs (352) relative to the base die (342; Fig. 12) while holding the chime portion (302) and the ground contact portion (304) of the cylinder (10’) by the punch sleeve (320) and the working surface (332) of the annular holding die (330) to form a rising portion (306) between the punch sleeve and the doming ring (Fig. 12) and a peripheral edge portion (Fig. 12) comprising a portion of cylinder bottom (14’) that is formed by a can body engaging surface (338) of the doming ring (336) to be an outer annular portion of a dome-shaped bottom surface (308; col. 8, lines 46-47) inside the ground contact portion (304); and arranging the base die (342) to form a center portion (Fig. 13) of the dome-shaped bottom surface (308). Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Any inquiry concerning this communication or earlier communications from the examiner should be directed to EDWARD THOMAS TOLAN whose telephone number is (571)272-4525. The examiner can normally be reached M-F 7:30-5. 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, Chris 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. /EDWARD T TOLAN/Primary Examiner, Art Unit 3725
Read full office action

Prosecution Timeline

Oct 03, 2024
Application Filed
Jan 29, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

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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
78%
Grant Probability
94%
With Interview (+16.0%)
2y 9m (~1y 1m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1336 resolved cases by this examiner. Grant probability derived from career allowance rate.

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