Prosecution Insights
Last updated: May 29, 2026
Application No. 17/699,690

TRACKING MARKER SUPPORT STRUCTURE AND SURFACE REGISTRATION METHODS EMPLOYING THE SAME FOR PERFORMING NAVIGATED SURGICAL PROCEDURES

Non-Final OA §103
Filed
Mar 21, 2022
Priority
Sep 24, 2014 — provisional 62/054,784 +3 more
Examiner
BOLES, SAMEH RAAFAT
Art Unit
3775
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
7D Surgical Ulc
OA Round
5 (Non-Final)
70%
Grant Probability
Favorable
5-6
OA Rounds
0m
Est. Remaining
95%
With Interview

Examiner Intelligence

Grants 70% — above average
70%
Career Allowance Rate
685 granted / 979 resolved
At TC average
Strong +25% interview lift
Without
With
+24.7%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
20 currently pending
Career history
1007
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
67.2%
+27.2% vs TC avg
§102
21.3%
-18.7% vs TC avg
§112
2.4%
-37.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 979 resolved cases

Office Action

§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 . 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 the 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and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114.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 1/16/26 has been entered. Accordingly, Claim 1 is amended, claims 8-15, 17-20 are withdrawn, claims 21-22 are added. 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. Claim(s) 1-3, 5-6, 21-22 is/are rejected under 35 U.S.C. 103 as being unpatentable over Hauri (US 20080027471 A1) in view of Lo Iacono (US 20160038242 A1). Hauri discloses a handheld surgical tool fig. 5 comprising: a proximal portion 12 capable to be supported by a hand; a clamping mechanism fig. 3 capable to be removably attachable to a skeletal region of a subject during a surgical procedure; a plurality of tracking markers (see modified fig. 5 below) secured to at least a portion of said clamping mechanism, said plurality of tracking markers being configured to be detectable by an optical tracking system; and a geometrical marker 14 secured relative to said plurality of tracking markers such that said geometrical marker 14 remains fixed in position and orientation relative to said plurality of tracking markers when said distal clamping mechanism is attached to the skeletal anatomy fig. 5, said geometrical marker being capable to be detectable by a surface detection system during intraoperative use of the handheld surgical tool; said geometrical marker comprising a plurality of planar surfaces (see modified fig. 5 below) , wherein at least two of the planar surfaces are oriented at oblique angles relative to one another (see modified fig. 5 below), thereby facilitating detection of said geometrical marker by the surface detection system over a range of relative orientations between said handheld surgical tool and the surface detection system, wherein said geometrical marker is a first geometrical marker, said handheld surgical tool further comprising a second geometrical marker (see modified fig. 5 below), wherein said first geometrical marker and said second geometrical marker have different shapes fig. 5, wherein said geometrical marker resides closer to said distal clamping mechanism than said plurality of tracking markers fig. 5, wherein said geometrical marker has a truncated pyramidal shape (see modified fig. 5 below). PNG media_image1.png 516 737 media_image1.png Greyscale Hauri fails to teach that the geometrical marker comprising a plurality of distinct faceted planar surfaces, wherein at least two of the distinct faceted planar surfaces are oriented at oblique angles relative to one another. Lo Iacono teaches geometrical markers 29a, 29b, 29c, 29d, fig. 10b, each comprising a plurality of distinct faceted planar surfaces (pyramid shape), wherein at least two of the distinct faceted planar surfaces are oriented at oblique angles relative to one another fig. 10b. It would have been obvious to a person of ordinary skill in the art at the time of the invention was made to modify the geometrical marker of Hauri to include a plurality of distinct faceted planar surfaces (pyramid shape), wherein at least two of the distinct faceted planar surfaces are oriented at oblique angles relative to one another in view of Lo Iacono in order to allow the remote detection of the exact position of said handheld surgical tool, and hence of the surgery, through the analysis of a light radiation reflected by said distinct faceted planar surfaces. Allowable Subject Matter Claim 4 is 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 the rejection(s) of claim(s) 1-3, 5-6 have been fully considered and are persuasive. Therefore, the rejection has been withdrawn. However, upon further consideration, a new ground(s) of rejection is made in view of Lo Iacono. 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

Show 16 earlier events
Sep 16, 2025
Response Filed
Oct 20, 2025
Final Rejection mailed — §103
Dec 19, 2025
Response after Non-Final Action
Jan 16, 2026
Request for Continued Examination
Feb 18, 2026
Response after Non-Final Action
Mar 04, 2026
Examiner Interview Summary
Mar 04, 2026
Applicant Interview (Telephonic)
Mar 17, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12636162
LORDOTIC EXPANDABLE FUSION IMPLANT
3y 0m to grant Granted May 26, 2026
Patent 12629185
SYSTEM AND METHOD FOR JOINING BONEY STRUCTURES
3y 2m to grant Granted May 19, 2026
Patent 12626812
System And Method For Arranging Objects In An Operating Room In Preparation For Surgical Procedures
4y 6m to grant Granted May 12, 2026
Patent 12622727
FLEXIBLE TORQUE CABLE FOR DELIVERY OF MEDICAL DEVICES
2y 7m to grant Granted May 12, 2026
Patent 12616512
SURGICAL ROD CUTTER-BENDER ASSEMBLY
3y 8m to grant Granted May 05, 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

5-6
Expected OA Rounds
70%
Grant Probability
95%
With Interview (+24.7%)
3y 4m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 979 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