Prosecution Insights
Last updated: July 17, 2026
Application No. 18/946,293

DROPPER SEATPOST FACILITATING OF ADJUSTING FLUID PRESSURE

Non-Final OA §102
Filed
Nov 13, 2024
Priority
Nov 23, 2023 — TW 112212755
Examiner
ABRAHAM, TANIA
Art Unit
Tech Center
Assignee
J D Components Co. Ltd.
OA Round
1 (Non-Final)
72%
Grant Probability
Favorable
1-2
OA Rounds
11m
Est. Remaining
89%
With Interview

Examiner Intelligence

Grants 72% — above average
72%
Career Allowance Rate
601 granted / 830 resolved
+12.4% vs TC avg
Strong +17% interview lift
Without
With
+17.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 7m
Avg Prosecution
21 currently pending
Career history
848
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
63.0%
+23.0% vs TC avg
§102
17.8%
-22.2% vs TC avg
§112
15.8%
-24.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 830 resolved cases

Office Action

§102
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 § 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) 1 and 12-14 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Lee (KR 2013-0111717). Claim 1- Lee discloses a dropper seatpost comprising: an outer tube (100); an inner tube (200) disposed movably upward and downward in the outer tube, the inner tube having a top end located outside the outer tube (shown best in fig. 1) and a bottom end located inside the outer tube (shown best in fig. 1), the top end of the inner tube having a first oil chamber (241) for storing an oil (pg. 4) and a second oil chamber (231) communicating with the first oil chamber for storing the oil (pg. 4), the inner tube having a fluid chamber (251) between the top and bottom ends for storing a high-pressure fluid (figs. 1 & 3, pg. 4); a pressure adjustment member (261) disposed movably in the first oil chamber (pg. 4) and driven by an external force (via lever 300) to push the oil stored in the first oil chamber to the second oil chamber (pg. 4); and a floating piston (240) disposed movably upward and downward between the second oil chamber and the fluid chamber (251) and pushed by the oil stored in the second oil chamber to compress the high-pressure fluid (pp 3-4). Claim 12- Lee discloses the dropper seatpost as claimed in claim 1, further comprising a fluid pressure cylinder disposed in the inner tube (figs. 3-4) and having a cylinder body (212) provided with the fluid chamber (251) and the floating piston (240) disposed in the cylinder body (pg. 4). Claim 13- Lee discloses the dropper seatpost as claimed in claim 12, wherein the second oil chamber (231) has an upper oil area communicating with the first oil chamber (241) through a passage (262a/ 260) and a lower oil area axially communicating with the upper oil area (pg. 5) and the fluid chamber (251). Claim 14- Lee discloses the dropper seatpost as claimed in claim 13, wherein the top end of the inner tube has an oil filling hole (provided by 261) axially communicating with the upper oil area (pg. 5) and closed by a top cover (provided by lever 300). Allowable Subject Matter Claims 2-11 and 15-19 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 following is a statement of reasons for the indication of allowable subject matter: the prior art of record did not show or suggest, either singly or combined, the dropper seat post comprising inter alia a push rod disposed within and between a second oil chamber and fluid pressure cylinder body, wherein the bottom end of the push rod abuts with and pushes a floating piston for compressing a high-pressure fluid; and an adjustment screw hole connected with a threaded portion of the pressure adjustment member. 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 TANIA ABRAHAM whose telephone number is (571)272-2635. The examiner can normally be reached 9 am - 5:30 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, DAVID DUNN can be reached at 571-272-6670. 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. /T.A./Examiner, Art Unit 3636 /DAVID R DUNN/Supervisory Patent Examiner, Art Unit 3636
Read full office action

Prosecution Timeline

Nov 13, 2024
Application Filed
Jun 16, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12679256
SHOULDER STRAP RETAINER FOR CAR SEAT
3y 3m to grant Granted Jul 14, 2026
Patent 12667204
Outdoor Seat with Integrated Protective Cover
2y 6m to grant Granted Jun 30, 2026
Patent 12654815
PORTABLE BOAT SEAT MOUNTING SYSTEM
4y 9m to grant Granted Jun 16, 2026
Patent 12643439
DEVICE FOR PREVENTING MIS-ROTATION AND SEAT
2y 10m to grant Granted Jun 02, 2026
Patent 12643441
CHILD SAFETY SEAT AND RELATED SPIN LOCK MECHANISM
1y 10m to grant Granted Jun 02, 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
72%
Grant Probability
89%
With Interview (+17.0%)
2y 7m (~11m remaining)
Median Time to Grant
Low
PTA Risk
Based on 830 resolved cases by this examiner. Grant probability derived from career allowance rate.

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