Prosecution Insights
Last updated: October 27, 2026
Application No. 18/781,641

SOLE STRUCTURE FOR A SHOE

Non-Final OA §102§103
Filed
Jul 23, 2024
Examiner
PRANGE, SHARON M
Art Unit
3732
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
adidas AG
OA Round
3 (Non-Final)
54%
Grant Probability
Moderate
3-4
OA Rounds
1y 0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 54% of resolved cases
54%
Career Allowance Rate
493 granted / 909 resolved
-15.8% vs TC avg
Strong +47% interview lift
Without
With
+46.8%
Interview Lift
resolved cases with interview
Typical timeline
3y 3m
Avg Prosecution
38 currently pending
Career history
958
Total Applications
across all art units

Statute-Specific Performance

§101
2.3%
-37.7% vs TC avg
§103
46.7%
+6.7% vs TC avg
§102
21.0%
-19.0% vs TC avg
§112
21.6%
-18.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 909 resolved cases

Office Action

§102 §103
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 . Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on 06/02/2026 has been entered. Claims 1, 7, and 19 have been amended, and claims 1-24 remain pending in this application. Claim Rejections - 35 USC § 102 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. The text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. Claim(s) 1, 6-11, 15-17, and 19-20 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Bunnell et al. (US 2017/0127755), herein Bunnell. Regarding claim 1, Bunnell discloses a sole structure for a shoe, comprising: a forefoot portion; a heel portion; and a midfoot portion coupled to the forefoot portion and the heel portion, the midfoot portion comprising: a medial arch (medial portion of plate 26 extending in an arch around plate 24) comprising a medial forefoot arm extending toward the heel portion and a medial heel arm extending toward the forefoot portion (Fig. 2), wherein the medial forefoot arm and the medial heel arm meet at a medial apex of the medial arch, and wherein the medial arch defines a medial void (44) located between the medial forefoot arm and the medial heel arm, a lateral arch (lateral portion of plate 26 extending in an arch around plate 24) comprising a lateral forefoot arm extending toward the heel portion and a lateral heel arm extending toward the forefoot portion, wherein the lateral forefoot arm and the lateral heel arm meet at a lateral apex of the lateral arch, and wherein the lateral arch defines a lateral void (46) located between the lateral forefoot arm and the lateral heel arm (Fig. 2), and a support tie (24) located between the lateral arch and the medial arch, the support tie comprising: a forefoot plate connected to the medial arch and the lateral arch, a heel plate connected to the medial arch and the lateral arch, and a flexible portion (30) extending between the forefoot plate and the heel plate; wherein the midfoot portion comprises a first bending stiffness in a plantarflexion direction and a second bending stiffness in a dorsiflexion direction that is different from the first bending stiffness (paragraphs 0049, 0053, 0055, 0059, 0060, 0067, 0069, 0074; Fig. 1-7). Regarding claim 6, Bunnell discloses that each of the medial arch and the lateral arch extend toward a neutral foot axis of a foot of a user when the sole structure is worn by the user (Fig. 2). Regarding claim 7, Bunnell discloses that the flexible portion allows bending of the midfoot portion in the plantarflexion direction and limits bending of the midfoot portion in the dorsiflexion direction (paragraph 0069; Fig. 6, 7). Regarding claim 8, Bunnell discloses that the flexible portion comprises a plurality of segments extending between the forefoot plate and the heel plate, the plurality of segments comprising a first segment and a second segment rotatably coupled by a hinge (Fig. 6). Regarding claim 9, Bunnell discloses that a ground-facing surface of the first segment and a ground-facing surface of the second segment are configured to rotate toward each other when the midfoot portion bends in the plantarflexion direction, and wherein the ground-facing surface of the first segment and the ground-facing surface of the second segment are configured to rotate away from each other when the midfoot portion bends in the dorsiflexion direction (Fig. 6, 7). PNG media_image1.png 764 557 media_image1.png Greyscale PNG media_image2.png 285 510 media_image2.png Greyscale Regarding claim 10, Bunnell discloses that the plurality of segments is configured to limit bending of the midfoot portion in the dorsiflexion direction (paragraph 0069; Fig. 7). Regarding claim 11, Bunnell discloses that the flexible portion comprises a resilient structure extending between the forefoot plate and the heel plate, wherein the resilient structure exerts a first compressive force between the forefoot plate and the heel plate when the midfoot portion is bent in the plantarflexion direction, and the resilient structure exerts a second compressive force between the forefoot plate and the heel plate when the midfoot portion is bent in the dorsiflexion direction, and wherein the second compressive force is larger than the first compressive force (paragraphs 0067, 0069, 0081). Regarding claim 15, Bunnell discloses that the midfoot portion is formed from a polyurethane, a thermoplastic elastomer, a polyamide, or a combination thereof (paragraph 0081). Regarding claim 16, Bunnell discloses a shoe comprising the sole structure of claim 1 (Fig. 4). Regarding claim 17, Bunnell discloses that each of the forefoot portion and the heel portion comprise cleats (paragraph 0080; Fig. 1, 2). Regarding claim 19, Bunnell discloses a sole structure for a shoe, comprising: a forefoot portion; a heel portion; and a midfoot portion comprising: a support tie (24) comprising: a forefoot plate connected to the forefoot portion, a heel plate connected to the heel portion, and a flexible portion (30) extending between the forefoot plate and the heel plate, an arch (Fig. 2) connected to the support tie at the forefoot plate and the heel plate, the arch comprising a forefoot arm extending toward the heel portion and a heel arm extending toward the forefoot portion, wherein the forefoot arm and the heel arm meet at an apex of the arch, and wherein the arch defines a void (44) located between the forefoot arm and the heel arm, and wherein the flexible portion allows bending of the midfoot portion in a plantarflexion direction and limits bending of the midfoot portion in a dorsiflexion direction (paragraphs 0049, 0053, 0055, 0059, 0060, 0067, 0069, 0074; Fig. 1-7). Regarding claim 20, Bunnell discloses that the flexible portion comprises a plurality of rotatable segments configured to limit bending of the midfoot portion in the dorsiflexion direction (Fig. 6). Claim(s) 1, 5-7, 11-14, and 16-20 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Terlizzi et al. (US 7,337,558), herein Terlizzi. Regarding claim 1, Terlizzi discloses a sole structure for a shoe, comprising: a forefoot portion; a heel portion; and a midfoot portion coupled to the forefoot portion and the heel portion, the midfoot portion comprising: a medial arch (126A, 128, 130) comprising a medial forefoot arm extending toward the heel portion and a medial heel arm extending toward the forefoot portion (Fig. 1A), wherein the medial forefoot arm and the medial heel arm meet at a medial apex of the medial arch, and wherein the medial arch defines a medial void (beneath band 126A) located between the medial forefoot arm and the medial heel arm, a lateral arch (126B, 128, 130) comprising a lateral forefoot arm extending toward the heel portion and a lateral heel arm extending toward the forefoot portion, wherein the lateral forefoot arm and the lateral heel arm meet at a lateral apex of the lateral arch (Fig. 1A, 1C), and wherein the lateral arch defines a lateral void (beneath band 126B) located between the lateral forefoot arm and the lateral heel arm, and a support tie located between the lateral arch and the medial arch, the support tie comprising: a forefoot plate (110) connected to the medial arch and the lateral arch, a heel plate (118) connected to the medial arch and the lateral arch, and a flexible portion (140) extending between the forefoot plate and the heel plate; wherein the midfoot portion comprises a first bending stiffness in a plantarflexion direction and a second bending stiffness in a dorsiflexion direction that is different from the first bending stiffness (wherein the material 140 is made of an elastic material which will shrink in plantarflexion and stretch in dorsiflexion) (column 5, line 16-column 7, line 21; Fig. 1A-1C). Regarding claim 5, Terlizzi discloses that the medial arch comprises at least one medial lace aperture (131) extending through the medial arch, and the lateral arch comprises at least one lateral lace aperture (131) extending through the lateral arch (column 6, lines 20-21; Fig. 1A). Regarding claim 6, Terlizzi discloses that each of the medial arch and the lateral arch extend toward a neutral foot axis of a foot of a user when the sole structure is worn by the user (Fig. 1A). Regarding claim 7, Terlizzi discloses that the flexible portion allows bending of the midfoot portion in the plantarflexion direction and limits bending of the midfoot portion in the dorsiflexion direction (wherein the material 140 is made of an elastic material which will shrink in plantarflexion and stretch in dorsiflexion). Regarding claim 11, Terlizzi discloses that the flexible portion comprises a resilient structure extending between the forefoot plate and the heel plate, wherein the resilient structure exerts a first compressive force between the forefoot plate and the heel plate when the midfoot portion is bent in the plantarflexion direction, and the resilient structure exerts a second compressive force between the forefoot plate and the heel plate when the midfoot portion is bent in the dorsiflexion direction, and wherein the second compressive force is larger than the first compressive force (column 7, lines 11-21). Regarding claim 12, Terlizzi discloses that the resilient structure comprises an elastic band. Regarding claim 13, Terlizzi discloses that the support tie bridges a gap between the forefoot portion and the heel portion (Fig. 1C). Regarding claim 14, Terlizzi discloses that the medial void is further defined by the support tie and the lateral void is further defined by the support tie (Fig. 1A, 1C). Regarding claim 16, Terlizzi discloses a shoe comprising the sole structure of claim 1 (Fig. 1A). Regarding claim 17, Terlizzi discloses that each of the forefoot portion and the heel portion comprise cleats (tread members as seen in Fig. 1B, 1C). Regarding claim 18, Terlizzi discloses that a shoelace laced through a medial lace aperture (131) formed in the medial arch and a lateral lace aperture (131) formed in the lateral arch (column 6, lines 20-21; Fig. 1A). Regarding claim 19, Terlizzi discloses a sole structure for a shoe, comprising: a forefoot portion; a heel portion; and a midfoot portion comprising: a support tie comprising: a forefoot plate (110) connected to the forefoot portion, a heel plate connected to the heel portion (118), and a flexible portion (140) extending between the forefoot plate and the heel plate, an arch (126A, 128, 130) connected to the support tie at the forefoot plate and the heel plate, the arch comprising a forefoot arm extending toward the heel portion and a heel arm extending toward the forefoot portion, wherein the forefoot arm and the heel arm meet at an apex of the arch, and wherein the arch defines a void (beneath band 126A) located between the forefoot arm and the heel arm, and wherein the flexible portion allows bending of the midfoot portion in a plantarflexion direction and limits bending of the midfoot portion in a dorsiflexion direction (wherein the material 140 is made of an elastic material which will shrink in plantarflexion and stretch in dorsiflexion) (column 5, line 16-column 7, line 21; Fig. 1A-1C). Regarding claim 20, Terlizzi discloses that the flexible portion comprises a resilient structure configured to limit bending of the midfoot portion in the dorsiflexion direction. Claim Rejections - 35 USC § 103 The text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. Claim(s) 3, 4, 23, and 24 is/are rejected under 35 U.S.C. 103 as being unpatentable over Bunnell, as applied to claim 1. Regarding claim 3, Bunnell appears to show that the medial and lateral radii of curvature are approximately constant (at least at the central portion of each arch; Fig. 2), but does not explicitly discuss the radius of curvature. It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to make the medial and lateral radii of curvature approximately constant in order to provide a comfortable shape to the sole which generally conforms to the shape of the foot. Regarding claim 4, Long teaches that the medial radius of curvature and the lateral radius of curvature are approximately equal (Fig. 2). Regarding claims 23 and 24, Bunnell does not disclose the specific first and second bending stiffnesses. It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to make the first bending stiffness in the range of 0.1 N-m/degree to 0.8 N-m/degree and the second bending stiffness in the range of 0.8 N-m/degree to 1.6 N-m/degree, or the first bending stiffness at least 0.1 N-m/degree less than the second bending stiffness, in order to provide specific support and flexibility to the sole structure, depending on the needs of the user. The claimed values are merely an optimum or workable range. It has been held that where the general conditions of a claim are disclosed in the prior art, discovering the optimum or workable ranges involves only routine skill in the art. In re Aller, 105 USPQ 233. Claim(s) 2 is/are rejected under 35 U.S.C. 103 as being unpatentable over Terlizzi, as applied toc claim 1. Regarding claim 2, Terlizzi appears to show the medial forefoot arm extends toward the heel portion at a first angle that is greater than or equal to 30 degrees and less than or equal to 85 degrees relative to a midfoot plane of the midfoot portion, wherein the medial heel arm extends toward the forefoot portion at a second angle that is greater than or equal to 30 degrees and less than or equal to 85 degrees relative to the midfoot plane, wherein the lateral forefoot arm extends toward the heel portion at a third angle that is greater than or equal to 30 degrees and less than or equal to 85 degrees relative to a midfoot plane, and wherein the lateral heel arm extends toward the forefoot portion at a fourth angle that is greater than or equal to 30 degrees and less than or equal to 85 degrees relative to the midfoot plane (Fig. 1A), but does not explicitly disclose the angles. It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to make the first, second, third, and fourth angles between 30 degrees and 85 degrees in order to provide sufficient support and strength to the midfoot. The claimed values are merely an optimum or workable range. It has been held that where the general conditions of a claim are disclosed in the prior art, discovering the optimum or workable ranges involves only routine skill in the art. In re Aller, 105 USPQ 233. Allowable Subject Matter Claims 21-22 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 with respect to claim(s) 1-24 have been considered but are moot because the new ground of rejection does not rely on any reference applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to SHARON M PRANGE whose telephone number is (571)270-5280. The examiner can normally be reached M-F 8:30-5 EST. 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, Khoa Huynh can be reached at (571) 272-4888. 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. /SHARON M PRANGE/ Primary Examiner, Art Unit 3732
Read full office action

Prosecution Timeline

Jul 23, 2024
Application Filed
Aug 12, 2025
Non-Final Rejection mailed — §102, §103
Nov 10, 2025
Response Filed
Mar 04, 2026
Final Rejection mailed — §102, §103
Jun 02, 2026
Request for Continued Examination
Jun 11, 2026
Response after Non-Final Action
Sep 30, 2026
Non-Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12765636
ARTICLE OF FOOTWEAR HAVING A FRAME AND METHOD OF MANUFACTURING A MIDSOLE MEMBER OF AN ARTICLE OF FOOTWEAR
2y 8m to grant Granted Oct 20, 2026
Patent 12757968
Footwear Having Sensor System
2y 5m to grant Granted Oct 13, 2026
Patent 12740617
ATHLETIC SYSTEMS
2y 1m to grant Granted Sep 22, 2026
Patent 12733708
RAPID-ENTRY SHOE
5y 5m to grant Granted Sep 15, 2026
Patent 12733709
RAPID-ENTRY FOOTWEAR
2y 6m to grant Granted Sep 15, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

3-4
Expected OA Rounds
54%
Grant Probability
99%
With Interview (+46.8%)
3y 3m (~1y 0m remaining)
Median Time to Grant
High
PTA Risk
Based on 909 resolved cases by this examiner. Grant probability derived from career allowance rate.

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