Prosecution Insights
Last updated: April 19, 2026
Application No. 19/210,523

BOTTOM-LOADED PIVOTAL BONE ANCHOR ASSEMBLY

Non-Final OA §102§Other
Filed
May 16, 2025
Examiner
BOLES, SAMEH RAAFAT
Art Unit
3775
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Roger P. Jackson
OA Round
1 (Non-Final)
70%
Grant Probability
Favorable
1-2
OA Rounds
3y 5m
To Grant
95%
With Interview

Examiner Intelligence

Grants 70% — above average
70%
Career Allow Rate
671 granted / 961 resolved
At TC average
Strong +25% interview lift
Without
With
+25.3%
Interview Lift
resolved cases with interview
Typical timeline
3y 5m
Avg Prosecution
41 currently pending
Career history
1002
Total Applications
across all art units

Statute-Specific Performance

§101
2.3%
-37.7% vs TC avg
§103
41.8%
+1.8% vs TC avg
§102
37.3%
-2.7% vs TC avg
§112
13.1%
-26.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 961 resolved cases

Office Action

§102 §Other
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application is being examined under the pre-AIA first to invent provisions. Election/Restrictions Applicant’s election without traverse of group I, claims 1-9, and species C: figs 60-90 in the reply filed on 2/2/26 is acknowledged. Claims 5, 10-17 are withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected group II and species, there being no allowable generic or linking claim. Claim Rejections - 35 USC § 102 The following is a quotation of the appropriate paragraphs of pre-AIA 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 – (b) the invention was patented or described in a printed publication in this or a foreign country or in public use or on sale in this country, more than one year prior to the date of application for patent in the United States. Claim(s) 1-4, 6-9, 18-19 is/are rejected under pre-AIA 35 U.S.C. 102b as being anticipated by Jackson (US 20080234761 A1). Jackson discloses a pivotal bone anchor assembly fig. 1 and 11 intended for securing a longitudinal connecting member 21, fig. 10 to a bone of a patient, the pivotal bone anchor assembly comprising: a receiver 10 comprising a lower portion defining an inner cavity 84, fig. 5 and an upper pair of opposed arms 62 defining an open channel 68 configured to receive the longitudinal connecting member, the inner cavity 84 including an interior seating surface adjacent a bottom opening 90 and an upper region communicating with the open channel to define a central bore 67 and 82, the central bore including a downward-facing abutment stop surface (see modified fig. 5 below) above the interior seating surface 84; a shank 4 comprising a partial spherical shank head 8 dimensioned for uploading into the inner cavity through the bottom opening of the lower portion of the receiver, and an anchor portion 6 opposite the shank head configured for attachment to the bone; an insert 14 configured for uploading into the central bore of the receiver through the bottom opening (para. 50) and having an upward-facing surface (see modified fig. 11 below) engageable with the downward- facing abutment stop surface fig. 10 and 14, an insert channel 116 configured to receive the longitudinal connecting member upon the longitudinal connecting member being received in the open channel, and a pair of alignment notches 126 with the insert channel therebetween; and an open ring retainer 12 having a slot 105, fig.3, the open ring retainer being resiliently expandable figs 5-6 and capable for uploading into the inner cavity through the bottom opening and for positioning in the inner cavity after the insert is uploaded into the receiver, wherein the open ring retainer is configured to capture the shank head uploaded through the bottom opening with the open ring retainer engaging the interior seating surface of the inner cavity figs 7-8, wherein the lower portion is integrally formed with the receiver fig. 5, wherein the insert further comprises a pair of insert arms 114 projecting upwardly from an insert base, wherein the pair of insert arms define the insert channel 116 configured to receive the longitudinal connecting member, further comprising opposite wherein the pair of alignment notches 126 are formed into the pair of insert arms, respectively fig. 1, wherein the opposite pair of alignment notches are formed into outer side surfaces of the pair of insert arms, respectively fig. 1, wherein each of the pair of alignment notches 126 is configured to receive one of a pair of protrusions 76, fig. 5 integrally formed with the receiver and extending inward into the central bore, so as to maintain an alignment of the insert with respect to the receiver figs 10 and 14, further comprising the longitudinal connecting member 21, 221 and a closure top 18, 218, wherein the closure top is configured for positioning entirely within the open channel of the receiver above the longitudinal connecting member figs 10, 14 and in engagement with a guide and advancement structure 72 formed into interior surfaces of the upright opposed arms 62 to apply a downward pressure to a top of the longitudinal connecting member, so as to secure the longitudinal connecting member to the bone of the patient, wherein the insert 14 is capable to be uploaded through the bottom opening with the insert channel malaligned with the open channel in the receiver and rotated within the central bore until the opposing protrusions are positioned within opposite alignment notches on the pair of insert arms, wherein the shank head is capable of being uploadable into the receiver after the open ring retainer is uploaded into the receiver. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to SAMEH RAAFAT BOLES whose telephone number is (571)270-5537. The examiner can normally be reached 9-5 pm. 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, Kevin Truong can be reached 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 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. /SAMEH R BOLES/Primary Examiner, Art Unit 3775
Read full office action

Prosecution Timeline

May 16, 2025
Application Filed
Feb 25, 2026
Non-Final Rejection — §102, §Other (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12599483
SYSTEM AND METHOD FOR JOINING BONEY STRUCTURES
2y 5m to grant Granted Apr 14, 2026
Patent 12594169
EXPANDABLE INTERBODY
2y 5m to grant Granted Apr 07, 2026
Patent 12588932
MULTI-PLANAR FIXATION SYSTEM
2y 5m to grant Granted Mar 31, 2026
Patent 12588915
Bone Resection Method by Plunge Milling and Rasping During Total Ankle Arthroplasty
2y 5m to grant Granted Mar 31, 2026
Patent 12589005
INTERBODY SPINAL CAGE
2y 5m to grant Granted Mar 31, 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

1-2
Expected OA Rounds
70%
Grant Probability
95%
With Interview (+25.3%)
3y 5m
Median Time to Grant
Low
PTA Risk
Based on 961 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