Prosecution Insights
Last updated: October 02, 2026
Application No. 18/344,689

MODULAR EXPANSION JOINTS CONFIGURED TO MINIMIZE NOISE, BRIDGES INCLUDING THE SAME, AND METHODS OF MAKING AND USING THE SAME

Final Rejection §102§103§112
Filed
Jun 29, 2023
Priority
Jul 05, 2022 — provisional 63/358,454
Examiner
HARTMANN, GARY S
Art Unit
3671
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
University of Washington
OA Round
2 (Final)
73%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
92%
With Interview

Examiner Intelligence

Grants 73% — above average
73%
Career Allowance Rate
930 granted / 1280 resolved
+20.7% vs TC avg
Strong +19% interview lift
Without
With
+18.9%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
39 currently pending
Career history
1304
Total Applications
across all art units

Statute-Specific Performance

§101
1.1%
-38.9% vs TC avg
§103
47.5%
+7.5% vs TC avg
§102
23.2%
-16.8% vs TC avg
§112
23.6%
-16.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1280 resolved cases

Office Action

§102 §103 §112
DETAILED ACTION Claim Rejections - 35 USC § 112 Claim 6 is 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. The recitations of the flanges in claim 6 is indefinite because the flanges are already present in parent claim 1. The recitations of “a,” rather than “the” or “said” make the antecedent basis unclear. 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)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claims 1-9, 12, 16, 18 and 21 are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Braun (U.S. Patent Application Publication 2023/0046504). Braun discloses an expansion joint including joint beams (12a, 12b) with respective top (not labeled, just above lead line 18, Figure 1) and bottom (not labeled, just below lead line 52, Figure 1) flanges (Figure 1). There is a gap (at left side 18, Figure 1) between the beams (12a, 12b) with an upper expansion support (20) positioned proximate the first top surface and between the top and bottom flanges (Figure 1). There is a lower expansion support (16) positioned between the webs. Because the purpose of Braun is to support vehicular traffic thereover, claim 2 is deemed to be met. Regarding claims 3 and 16, sliding bearings (50) broadly meet the recitations of “hinge design arranged for pivoting about a vertically extending axis,” since movement of the components is enabled relative to the axes these bearings create. Regarding claim 6, lower sliding bearing (52) is considered to be part of the lower expansion support. Regarding claim 7, the outer supports (20a) appear to be secured as claimed. Regarding claims 8 and 18, the folded portions (unlabeled, Figure 1) between slats (20) appear to be a moisture barrier, as well as compliant flexure joints. Also note the 103 rejections, below. Regarding claim 12, the sections are attachable together (Figures 1 and 2, for example). Regarding claim 21, the joint is configured to receive a vehicle weight load as claimed. 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 2, 8, 11 and 15 are rejected under 35 U.S.C. 103 as being unpatentable over Braun (U.S. Patent Application Publication 2023/0046504), as applied above. Regarding claim 2 is deemed to be met, as discussed above. Further, it would have been obvious to one of ordinary skill before the effective filing date of the claimed invention to have configured Braun as claimed in order to function for its intended purpose. Regarding claims 8, 9 and 18, there appears to be a compliant barrier between the slats (20) (unlabeled, Figure 1). It would have been obvious to one of ordinary skill before the effective filing date of the claimed invention to have configured this as a moisture barrier in order to prevent ingress into the supporting parts of the joint. Braun is silent regarding the material of this barrier discussed with respect to claims 8 and 9. Regarding claim 11, t would have been obvious to one of ordinary skill before the effective filing date of the claimed invention to have used the material as claimed in order to make this portion of the structure, as these materials are well known to use in flexible and/or moisture barriers. Regarding claim 15, it would have been obvious to one of ordinary skill before the effective filing date of the claimed invention to have used the method in order to obtain the finished arrangement as shown. Allowable Subject Matter Claims 10, 13, 14, 19 and 20 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. Response to Arguments Applicant's arguments filed 12 June 2026 have been fully considered but they are moot in view of the new grounds of rejection. In the previous Office action, a reference was made to “hinge design” in the 112 rejection. While not indefinite, this has been treated more broadly than a recitation of a simply, “hinge.” This “design” recitation denotes that a device which enables a similar movement as would a hinge, is within the scope of the claim. The rejection is commensurate with this broader reading. 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 GARY S HARTMANN whose telephone number is (571)272-6989. The examiner can normally be reached 11-7:30. 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, Christopher Sebesta can be reached at 571 272-0547. 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. GARY S. HARTMANN Primary Examiner Art Unit 3671 /GARY S HARTMANN/Primary Examiner, Art Unit 3671
Read full office action

Prosecution Timeline

Jun 29, 2023
Application Filed
Mar 18, 2026
Non-Final Rejection mailed — §102, §103, §112
Jun 12, 2026
Response Filed
Aug 24, 2026
Final Rejection mailed — §102, §103, §112
Sep 11, 2026
Interview Requested

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12747549
MODULAR EXPANSION JOINT SYSTEM
2y 11m to grant Granted Sep 29, 2026
Patent 12735848
GROUND PROCESSING ROLLER
2y 9m to grant Granted Sep 15, 2026
Patent 12729494
ULTRA-SHALLOW BOLLARD ASSEMBLY
3y 5m to grant Granted Sep 08, 2026
Patent 12729495
SAFE ZONE POST ASSEMBLY
2y 9m to grant Granted Sep 08, 2026
Patent 12723418
PASSENGER MOTOR VEHICLE CONFIGURED TO PERFORM ADDITIVE MANUFACTURING OPERATIONS
4y 3m to grant Granted Sep 01, 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

3-4
Expected OA Rounds
73%
Grant Probability
92%
With Interview (+18.9%)
2y 4m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1280 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