Prosecution Insights
Last updated: April 19, 2026
Application No. 18/867,009

SIDE SLIDING DOOR

Final Rejection §103
Filed
Nov 19, 2024
Examiner
PONCIANO, PATRICK BERNAS
Art Unit
3634
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Guochuang Innovation Center Of Mobile Energy (Jiangsu) Co. Ltd.
OA Round
2 (Final)
58%
Grant Probability
Moderate
3-4
OA Rounds
2y 8m
To Grant
72%
With Interview

Examiner Intelligence

Grants 58% of resolved cases
58%
Career Allow Rate
50 granted / 87 resolved
+5.5% vs TC avg
Moderate +14% lift
Without
With
+14.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
45 currently pending
Career history
132
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
39.9%
-0.1% vs TC avg
§102
23.5%
-16.5% vs TC avg
§112
32.4%
-7.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 87 resolved cases

Office Action

§103
DETAILED ACTION The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . This Office Action is in response to the claims filed on 12/10/2025. Claims 1 and 4-11 are currently pending and have been examined below. Claims 2-3 are cancelled. Claim Objections Claim 1 is objected to because of the following informalities: In line 16 of claim 1, “the drive member” should read --a drive member--. Note that with this correction, the ‘a drive member’ on line 18 of claim 1 should also be amended to --the drive member-- if applicant intended to refer to the same drive member. Appropriate correction is required. Claim Rejections - 35 USC § 103 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. Claims 1, 4-5, and 10 are rejected under 35 U.S.C. 103 as being unpatentable over Chen (CN 209817716) in view of Wang et al. (CN 107386906) (hereinafter “Wang”). Claim 1 (Chen discloses) A side sliding door (figures 1-3), comprising: a door panel (1); a door frame (Annotated figure 1 below); a transmission assembly (Annotated figure 1 below), the transmission assembly comprising two sets of synchronous tape modules (Annotated figure 1 below), the two sets of synchronous tape modules being arranged in parallel one above the other on the door frame (figure 1); a synchronous drive module (Annotated figure 1 below), the synchronous drive module driving the two sets of synchronous tape modules to move synchronously (Excerpt 1 from page 4 below), a synchronous motion of the two sets of synchronous tape modules driving the door panel to perform a flat opening action in a horizontal direction (Excerpt 1 below), wherein each of the synchronous tape modules comprises a driving belt wheel (7 and the other unlabeled wheel at the end of shaft 2), a driven belt wheel (10 and the other unlabeled wheel near 23) and a synchronous belt (two sets of tape 9), the synchronous drive module comprises a driving shaft (2 and 5) and a driven shaft (12 and the other driven shaft in Annotated figure 1 below), the driving shaft and the driven shaft are both rotatably assembled (figure 1), two ends of the driving shaft are connected to the two driving belt wheels respectively (ends of 2 and 5 in figure 1), two ends of the driven shaft are connected to the two driven belt wheels respectively (Annotated figure 1 below), and the driving shaft is adapted to be driven to rotate by the drive member (3; Excerpt 1 below). Chen fails to disclose: (i) wherein an axial middle portion of the driving shaft is assembled with a transmission wheel; (ii) the transmission wheel is adapted to be driven by a drive member to rotate through a driving belt. (i) (However, Wang teaches) wherein an axial middle portion of a driving shaft (142; Wang figure 2) is assembled with a transmission wheel (145). It would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention, to provide the driving shaft of Chen with the transmission wheel at an axial middle portion of Wang, with a reasonable expectation of success, to provide additional support and guidance to the middle portion of the door panel when performing the flat opening action in the horizontal direction. (ii) (Chen, as modified above, discloses) the transmission wheel is adapted to be driven by a drive member to rotate through a driving belt (intended use; the provided wheel 145 in modified Chen can be driven by the existing drive member of modified Chen and configured to be engaging a surface of an element such as a belt, track, or the like as such this is taught via the combination above). PNG media_image1.png 571 679 media_image1.png Greyscale Annotated figure 1 PNG media_image2.png 326 761 media_image2.png Greyscale Excerpt 1 Claim 4 (Chen, as modified above, discloses) The side sliding door according to claim 1, further comprising a guide rod (14; figure 3), wherein the guide rod is configured for the synchronous tape module, the guide rod is parallel to the synchronous tape module (figure 1), the synchronous tape module is connected to the door panel through a connecting assembly (Annotated figure 1 above), the connecting assembly moves along the guide rod when being driven by the synchronous tape module (figure 3; Excerpt 3 from page 5 below). PNG media_image3.png 234 756 media_image3.png Greyscale Excerpt 3 Claim 5 (Chen, as modified above, discloses) The side sliding door according to claim 4, wherein the connecting assembly comprises a first fixing base, a linear bearing and a second fixing base (all three shown in Annotated figure 3 below), the first fixing base moves with the synchronous belt, the first fixing base drives the linear bearing to move linearly along the guide rod (Excerpt 3 above), and the linear bearing drives the door panel to move through the second fixing base (Annotated figure 3 below). PNG media_image4.png 474 615 media_image4.png Greyscale Annotated figure 3 Claim 10 (Chen, as modified above, discloses) The side sliding door according to claim 1, further comprising a tension assembly (17; figures 1 and 3), the tension assembly is configured for the synchronous tape module, and the tension assembly tensions the synchronous belt (Excerpt 2 from page 5 below). PNG media_image5.png 228 775 media_image5.png Greyscale Excerpt 2 Claims 6-7 and 9 are rejected under 35 U.S.C. 103 as being unpatentable over Chen in view of Wang, as applied to claims 1, 4-5, and 10 above, in further view of Mascheroni (US 20130020918). Claim 6 (Chen, as modified above, discloses) The side sliding door according to claim 5. Modified Chen is silent regarding: (i) wherein the door panel is slidably assembled on the second fixing base through an adapter base; Modified Chen fails to disclose: (ii) a sliding direction of the adapter base relative to the second fixing base is perpendicular to an extending direction of the guide rod. (i) (However, Mascheroni teaches) wherein a door panel (14; Mascheroni figures 1 and 3) is slidably assembled on a second fixing base (Annotated figure 3 (II) below) through an adapter base (9), a sliding direction of the adapter base relative to the second fixing base (Annotated figure 3 (II) below) is perpendicular to a horizontal opening direction of the door panel (Annotated figure 3 (II) below). It would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention, to assemble the side sliding door of modified Chen with the second fixing base through an adapter base as taught by Mascheroni, with a reasonable expectation of success, to provide a secondary inward/outward movement to the door panel as it performs the flat opening action thus it clears any potential electronics or parts that it is intended to cover as such preventing the door panel from damaging them especially when the flat opening action is performed automatically via the drive module without a user or person being present. (ii) (Chen, as modified above, discloses) a sliding direction of the adapter base relative to the second fixing base is perpendicular to an extending direction of the guide rod (this is taught via the combination above). PNG media_image6.png 607 829 media_image6.png Greyscale Annotated figure 3 (II) Claim 7 (Chen, as modified above, discloses) The side sliding door according to claim 6. Modified Chen is silent regarding wherein a track is formed on the door frame, the adapter base is formed with a sliding portion, the sliding portion extends into the track and moves along the track. (However, Mascheroni teaches) wherein a track (17; Mascheroni figure 1) is formed on a door frame (Annotated figure 3 (II) above), an adapter base (Annotated figure 3 (II) above) is formed with a sliding portion (16), the sliding portion extends into the track and moves along the track (Mascheroni figures 1 and 3). It would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention, to provide the door frame of modified Chen with the track of Mascheroni, with a reasonable expectation of success, for the predictable and expected benefits of guiding the door panel as it performs the flat opening action thus keeping it from derailing. Claim 9 (Chen, as modified above, discloses) The side sliding door according to claim 7, wherein the inner wall surface of the track comprises a straight line segment and a curve segment (both shown in Annotated figure 3 (II) above), the straight line segment is parallel to an axis of the guide rod, and the curve segment bends towards the guide rod (these two clauses are taught via the combination above). Claims 8 and 11 are rejected under 35 U.S.C. 103 as being unpatentable over Chen in view of Wang in view of Mascheroni, as applied to claims 6-7 and 9 above, in further view of Dassis et al. (FR 2909403) (hereinafter “Dassis”). Claim 8 (Chen, as modified above, discloses) The side sliding door according to claim 7. Modified Chen fails to disclose wherein an elastic member is further disposed between the adapter base and the second fixing base, under an action of the elastic member, the sliding portion is able to maintain abutted against an inner wall surface of the track. (However, Dassis teaches) an elastic member (8; Dassis figures 1-8) is further disposed between an adapter base (13) and a second fixing base (7), under an action of the elastic member, a sliding portion (2) is able to maintain abutted against an inner wall surface of a track (13; Excerpt 4 from page 9 below). It would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention, to provide the adapter base and second fixing base of modified Chen with the elastic member of Dassis, with a reasonable expectation of success, to bias the door panel in the closed position thus it requires a certain amount of force to perform the flat opening action therefore preventing the door panel from accidentally opening because of gravity or wind. PNG media_image7.png 178 697 media_image7.png Greyscale Excerpt 4 Claim 11 (Chen, as modified above, discloses) The side sliding door according to claim 8, wherein the inner wall surface of the track comprises a straight line segment and a curve segment (both shown in Annotated figure 3 (II) above), the straight line segment is parallel to an axis of the guide rod, and the curve segment bends towards the guide rod (these two clauses are taught via the combination above). Response to Arguments Applicant’s amendments directed to the drawing objections were considered and they have been accepted. Examiner thanks applicant’s comments regarding the abstract objection. Examiner apologizes for the objection set forth which was withdrawn. Applicant's arguments filed on 12/10/2025 have been fully considered but they are not persuasive. Regarding “Applicant respectfully submits that Chen does not explicitly disclose the "horizontal" side sliding door system” (page 5 of the Remarks section), Chen discloses a sliding door that can be slidably opened in a linear manner (via the tape modules and belt wheels) whether it is horizontal or vertical. Examiner notes that the assembly of Chen can be installed to slide in either manner. Also, the recitation “to perform a flat opening action in a horizontal direction” is not positively recited in the claim as such it is not required by the claims, however as noted above, the limitation is still given its patentable weight as the invention of Chen is capable of performing this action via its linear and translational movements. Additionally, applicant does not provide evidence regarding applicant's conclusion that the sliding door system of Chen is not capable of the 'horizontal' sliding. Regarding applicant’s arguments directed to the combination of Chen in view of Wang, applicant argues that “Applicant respectfully submits that the abuts wheel 145 of Wang is not a transmission wheel, and the abuts wheel 145 is not driven to rotate by drive mechanism 13”. However, this was found not persuasive as this is much narrower than what the claim requires. The claim merely recites "the transmission wheel is adapted to be driven by a drive member". The claim does not require the wheel to be drivingly connected or powered by the drive member nor the drive member itself. Examiner notes that the drive mechanism 13 drives the sliding door 12 [see 4th par. on page 7 of Wang] hence the connection of the sliding panel and the transmission wheel leads to the drive mechanism driving the transmission wheel. Regardless, applicant’s argument that the transmission wheel is not driven to rotate by drive mechanism is rendered moot as the scope of the claims have changed by not positively reciting the drive member. Simply, the claims only require the middle portion of the driving shaft is assembled with a transmission wheel which is evidently presented by the combination above. Examiner notes that the limitation is still given its patentable weight as the transmission wheel can be driven by the drive member of modified Chen in the combination presented above. Applicant also argued that wheel 145 is not a transmission wheel. It is unclear to the examiner what led applicant to the conclusion that wheel 145 is not a transmission wheel. Examiner notes that ‘transmission’ is defined as --the act or process of transmitting-- which the wheel 145 is capable of performing thus it meets its definition. 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 PATRICK B PONCIANO whose telephone number is (571)272-9910. The examiner can normally be reached M-F 6:30-4:00. 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, Daniel Cahn can be reached at (571) 270-5616. 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. /PATRICK B. PONCIANO/Examiner, Art Unit 3634 /DANIEL P CAHN/Supervisory Patent Examiner, Art Unit 3634
Read full office action

Prosecution Timeline

Nov 19, 2024
Application Filed
Sep 08, 2025
Non-Final Rejection — §103
Dec 10, 2025
Response Filed
Jan 07, 2026
Final Rejection — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12600213
QUICKLY ASSEMBLED AND DISASSEMBLED WINDOW FRAME STRUCTURE
2y 5m to grant Granted Apr 14, 2026
Patent 12584346
DEPLOYABLE DOORWAY BUMPER
2y 5m to grant Granted Mar 24, 2026
Patent 12584338
STACKING SCREEN DOOR
2y 5m to grant Granted Mar 24, 2026
Patent 12576698
VEHICLE DOOR ASSEMBLY
2y 5m to grant Granted Mar 17, 2026
Patent 12577823
MULTI-PANEL DOOR SYSTEM, AND DUAL-SYNCHRONIZATION DRIVE ASSEMBLY FOR A MULTI-PANEL DOOR SYSTEM
2y 5m to grant Granted Mar 17, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

AI Strategy Recommendation

Get an AI-powered prosecution strategy using examiner precedents, rejection analysis, and claim mapping.
Powered by AI — typically takes 5-10 seconds

Prosecution Projections

3-4
Expected OA Rounds
58%
Grant Probability
72%
With Interview (+14.5%)
2y 8m
Median Time to Grant
Moderate
PTA Risk
Based on 87 resolved cases by this examiner. Grant probability derived from career allow 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