Prosecution Insights
Last updated: October 04, 2026
Application No. 19/174,031

SCREW WITH AN IMPROVED SCREW HEAD

Non-Final OA §102
Filed
Apr 09, 2025
Priority
Dec 16, 2022 — continuation of 12/369,959
Examiner
CHANG, OLIVIA C
Art Unit
Tech Center
Assignee
Primesource Building Products Inc.
OA Round
1 (Non-Final)
84%
Grant Probability
Favorable
1-2
OA Rounds
1y 4m
Est. Remaining
98%
With Interview

Examiner Intelligence

Grants 84% — above average
84%
Career Allowance Rate
621 granted / 736 resolved
+24.4% vs TC avg
Moderate +13% lift
Without
With
+13.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 10m
Avg Prosecution
17 currently pending
Career history
762
Total Applications
across all art units

Statute-Specific Performance

§101
2.3%
-37.7% vs TC avg
§103
36.0%
-4.0% vs TC avg
§102
33.4%
-6.6% vs TC avg
§112
27.2%
-12.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 736 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) 18 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Lajewardi et al. (US 2020/0173481), hereinafter “Lajewardi”. Regarding claim 18, Lajewardi discloses a screw (10) comprising: a shank (14) having a threaded portion (30) defining a rotational direction of the screw; and a head (12) having a side (86 with 88) and a plurality of protrusions (82) positioned along the side, each protrusion of the plurality of protrusions comprising: an outer wall (82A with 82B); a trailing wall (96) facing opposite the rotational direction of the screw, the trailing wall defining a single, substantially flat trailing surface between the outer wall and the side of the head (FIG. 9); and a leading wall (90) facing the rotational direction of the screw, the leading wall defining a plurality of leading surfaces (90, 92) between the outer wall and the side of the head, the plurality of leading surfaces being oriented at different angles (FIG. 9) such that the leading wall has curvature between the outer wall and the side of the head (¶31). Allowable Subject Matter Claims 1-17 are allowed. Claims 19-20 are objected to as being dependent upon a rejected base claim but would be allowable if rewritten in independent form including all the limitations of the base claim and any intervening claims. The following is a statement of reasons for the indication of allowable subject matter: Lajewardi discloses a screw (10) comprising: a shank (14) having a threaded portion (30) defining a rotational direction of the screw; and a head (12) having a side (86 with 88) and a plurality of protrusions (82) positioned along the side, each protrusion of the plurality of protrusions comprising: an outer wall (82A with 82B); a trailing wall (96) facing opposite the rotational direction of the screw, the trailing wall defining a single, substantially flat trailing surface between the outer wall and the side of the head (FIG. 9); and a leading wall (90) facing the rotational direction of the screw, the leading wall defining a plurality of leading surfaces (90, 92) between the outer wall and the side of the head, the plurality of leading surfaces being oriented at different angles (FIG. 9) such that the leading wall has curvature between the outer wall and the side of the head (¶31). However, the prior art, alone or in combination, fails to disclose wherein the plurality of leading surfaces comprises: a first leading surface extending inwardly from the outer wall; a second leading surface extending inwardly from the first leading surface toward the side; and a third leading surface extending between the second leading surface and the side of the head, OR wherein each protrusion of the plurality of protrusions comprises a bottom wall extending inwardly from the outer wall toward the side of the head, the bottom wall joining the trailing wall and the leading wall, the bottom wall defining a first bottom wall surface that is substantially parallel to the top surface. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to OLIVIA C CHANG whose telephone number is (571) 270-5017. The examiner can normally be reached Monday-Friday, 7:30AM-5:00PM. If attempts to reach the examiner by telephone are unsuccessful, please contact the examiner’s supervisor, KEVIN TRUONG, at (571) 272-4705. The fax phone number for the organization where this application or proceeding is assigned is 571 -273-8300. Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, seehttp://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /OLIVIA C CHANG/Primary Examiner, Art Unit 3775
Read full office action

Prosecution Timeline

Apr 09, 2025
Application Filed
Sep 17, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12740815
VARIABLE FIXATION BONE PLATES
2y 6m to grant Granted Sep 22, 2026
Patent 12728165
METHOD AND APPARATUS FOR TREATING BONE FRACTURES, AND/OR FOR FORTIFYING AND/OR AUGMENTING BONE, INCLUDING THE PROVISION AND USE OF COMPOSITE IMPLANTS, AND NOVEL COMPOSITE STRUCTURES WHICH MAY BE USED FOR MEDICAL AND NON-MEDICAL APPLICATIONS
5y 10m to grant Granted Sep 08, 2026
Patent 12727754
METHODS AND SYSTEMS FOR UPGRADABLE VIDEO MEDICAL DEVICE SYSTEM
2y 8m to grant Granted Sep 08, 2026
Patent 12708418
ORTHOPEDIC BONE SCREW
2y 10m to grant Granted Aug 18, 2026
Patent 12708416
SURGICAL BONE SCREW METHOD AND APPARATUS
2y 5m to grant Granted Aug 18, 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
84%
Grant Probability
98%
With Interview (+13.3%)
2y 10m (~1y 4m remaining)
Median Time to Grant
Low
PTA Risk
Based on 736 resolved cases by this examiner. Grant probability derived from career allowance rate.

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