Prosecution Insights
Last updated: May 29, 2026
Application No. 18/847,583

CHAIR

Non-Final OA §102
Filed
Sep 16, 2024
Priority
Mar 17, 2022 — nonprovisional of PCTKR2022003711
Examiner
BARFIELD, ANTHONY DERRELL
Art Unit
3636
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Sidiz Inc.
OA Round
1 (Non-Final)
80%
Grant Probability
Favorable
1-2
OA Rounds
7m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 80% — above average
80%
Career Allowance Rate
983 granted / 1226 resolved
+28.2% vs TC avg
Moderate +14% lift
Without
With
+13.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 3m
Avg Prosecution
22 currently pending
Career history
1246
Total Applications
across all art units

Statute-Specific Performance

§101
0.3%
-39.7% vs TC avg
§103
63.0%
+23.0% vs TC avg
§102
29.0%
-11.0% vs TC avg
§112
6.2%
-33.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1226 resolved cases

Office Action

§102
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 . 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) 1-2 and 15 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Letow et al (WO 2021214208A1). Letow et al. shows the use of a chair comprising: a backrest frame (3) configured to support a backrest; a seatback post (2) coupled to a bottom of the backrest frame by means of a hinge (A1) and configured to be rotatable forwards and backwards about the bottom; a seatback slider (A3) coupled to the seatback post above the hinge so as to be slidable up and down (Figs. 3A, 3B); and a seatback connector (5) made of a soft material that is deformable and configured to interconnect the backrest frame and the seatback slider, wherein the seatback connector moves the backrest frame in a direction in which a load of a user is applied (Figs. 3A, 3B). Regarding claim 15, when the user reclines the seatback post while leaning his/her back against the backrest, the seatback slider slides down (Fig. 3B), and the backrest frame bends while rotating about the hinge so that its upper part moves backwards and its lower part moves forward. Allowable Subject Matter Claims 3-14 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. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Reference Nos. CN 111955983A show features of the claimed invention. Any inquiry concerning this communication or earlier communications from the examiner should be directed to ANTHONY D BARFIELD whose telephone number is (571)272-6852. 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. 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. /ANTHONY D BARFIELD/Primary Examiner, Art Unit 3636 adb April 02, 2026
Read full office action

Prosecution Timeline

Sep 16, 2024
Application Filed
Apr 06, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12636985
SEAT AND SEAT BACK FOR MULTI-PASSENGER VEHICLE
3y 4m to grant Granted May 26, 2026
Patent 12637017
Quick-Release Structure and Vehicle Rear Seat Display Module using the Same
1y 9m to grant Granted May 26, 2026
Patent 12630290
DEPLOYABLE ARMREST FOR AN AIRCRAFT SEAT
2y 6m to grant Granted May 19, 2026
Patent 12622521
Rocking And Reclining Wall Proximity Furniture Member
2y 5m to grant Granted May 12, 2026
Patent 12623579
SEAT ASSEMBLY
2y 5m to grant Granted May 12, 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
80%
Grant Probability
94%
With Interview (+13.8%)
2y 3m (~7m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1226 resolved cases by this examiner. Grant probability derived from career allowance rate.

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