Prosecution Insights
Last updated: October 02, 2026
Application No. 18/549,734

Optimized Implant System

Final Rejection §102
Filed
Sep 08, 2023
Priority
Mar 11, 2021 — DE 10 2021 202 393.2 +1 more
Examiner
SAKAMOTO, COLIN T
Art Unit
3798
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Karl Leibinger Asset Management GmbH & Co. Kg
OA Round
2 (Final)
66%
Grant Probability
Favorable
3-4
OA Rounds
5m
Est. Remaining
92%
With Interview

Examiner Intelligence

Grants 66% — above average
66%
Career Allowance Rate
318 granted / 479 resolved
-3.6% vs TC avg
Strong +25% interview lift
Without
With
+25.4%
Interview Lift
resolved cases with interview
Typical timeline
3y 5m
Avg Prosecution
16 currently pending
Career history
502
Total Applications
across all art units

Statute-Specific Performance

§101
7.4%
-32.6% vs TC avg
§103
39.6%
-0.4% vs TC avg
§102
11.4%
-28.6% vs TC avg
§112
35.3%
-4.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 479 resolved cases

Office Action

§102
FINAL REJECTION 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 . Response to Amendment On 6/25/2026, Applicant submitted an amendment to the application which contains an amended claim set and remarks. The amendment has been entered and considered for this Office action. Response to Arguments Applicant's arguments filed 6/25/2026 have been fully considered but they are not entirely persuasive. The amendments are sufficient to overcome the §112(b) rejection raised in the previous Office action. In view of the amendments to the claims, new grounds of rejection under §102 are presented below. Therefore, this application is not in condition for allowance. 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. Claims 1-14 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Parimore et al., US 2008/0177387 A1 (hereinafter “Parimore”). Regarding claim 1: Parimore discloses an implant system comprising: a structural part which is implantable into a damaged tissue area (a vertebra damaged by tumor or trauma is removed and replaced by an implant, ¶ [0020]-[0021]) and which has: at least one first region (central portion): formed from a first material (e.g., titanium; ¶ [0028], [0030]), is arranged to support the structural part (load-bearing central portion supports the remaining skeletal structures; ¶ [0020], [0028], [0030]) and is substantially impenetrable for a specified radiation for diagnostics or for medical radiation therapy (the central portion is radiopaque; the metal can “prevent of severely impar” X-ray/fluoroscopic monitoring and substantially absorbs or reflects the diagnostic energy; ¶ [0025]-[0027]); and at least one second region (end-caps/end members and the openings in the central portion that the end caps are fitted therein): formed from a second material (e.g., PEEK, ¶ [0028], [0030]), is arranged to supplement the first region to form the structural part (radiolucent end-caps/end members connect to the central portion and complete the implant; ¶ [0026], [0028], [0030], [0038]-[0039]) and is provided with at least one section which is penetrable for the specified radiation for diagnostics or for medical radiation therapy (the end-cap material is radiolucent; i.e., substantially transmissive to that diagnostic energy; ¶ [0026]-[0027]). Regarding claim 2: The second material is different from the first material (e.g., PEEK vs titanium, ¶ [0028], [0030]). Regarding claim 3: The second of the second region is in the form of an insert in the first region (end-cap connectors 34 – sections of the radiolucent cap – snap-fit into openings in the central portion; ¶ [0042]-[0044]). Regarding claim 4: The section of the second region is in the form of a cut-out in the first region (the openings in the central portion as discussed above regarding claims 1 and 3). Regarding claim 5: The second of the second region has a lower material density than its surrounding area (the ordinarily skilled artisan would understand that PEEK has a lower density than titanium). Regarding claim 6: The second region has a regular or irregular perforated grid structure (the aforementioned openings as part of the second region are arranged in a regular/irregular pattern to form a grid, ¶ [0043], [0045], [0047]). Regarding claims 7 and 8: The first material is metallic material formed from titanium, titanium alloys, molybdenum, molybdenum alloys, magnesium, magnesium alloys, implantable stainless steels or a combination of at least two of these materials (titanium or alloys thereof, ¶ [0028], [0030]). Regarding claims 9-12: The second material is in the form of a plastics material, ceramic material, composite or a resorbable combination of these: wherein the plastics material is formed from PEEK (polyetheretherketone), PEKK (polyetherketoneketone), PE (polyethylene), PPSU (polyphenylsulfone), or a combination of at least two of these materials (PEEK, PEKK, UHMWPE, etc., ¶ [0028], [0030]); wherein the ceramic material formed from aluminum oxide or zirconium oxide (aluminum oxide, zirconium oxide, ¶ [0028], [0030]); wherein the resorbable component is composed of HA (hydroxyapatite), p-TCP (beta-tricalcium phosphate), combinations of HA/3-TCP, 3-TCP/Mg, PDLLA/Mg (poly-d,l-lactic acid), PDLLA/p-TCP, PDLLA/CaCC or similar materials (hydroxyapatite, calcium phosphate, etc., ¶ [0048]-[0049]). Regarding claim 13: The radioactive radiation is particle radiation, in particular electron radiation, or wave radiation, in particular X-radiation (X-rays and fluoroscopy, ¶ [0025]-[0027]). Regarding claim 14: The claim recites “wherein the structural part is designed to replace a damaged bone area in the region of the cranium or mandible”. This is being construed as a recitation of intended use of the claimed invention and therefore not given patentable weight beyond the capability of the structural part to be used in the recited manner. In this case, since the device/system of Parimore is concerned with replacing damaged bones such as vertebrae, long bones, appendages, ribs, etc. (¶ [0021]), the ordinarily skilled artisan would have recognized that it could similarly be used to replace damaged bone in other regions such as the cranium or mandible. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure: Istephanous et al., US 2004/0243241 A1 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 COLIN T. SAKAMOTO whose telephone number is (571)272-4958. The examiner can normally be reached Monday - Friday, ~9AM-5PM Pacific. 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, KEITH M. RAYMOND can be reached at (571) 270-1790. 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. COLIN T. SAKAMOTO Primary Examiner Art Unit 3798 /COLIN T. SAKAMOTO/Primary Examiner, Art Unit 3798 4 September 2026
Read full office action

Prosecution Timeline

Sep 08, 2023
Application Filed
Mar 31, 2026
Non-Final Rejection mailed — §102
Jun 25, 2026
Response Filed
Sep 09, 2026
Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12733933
IMPLANTABLE NEUROMA FORMATION PREVENTING DEVICES
2y 11m to grant Granted Sep 15, 2026
Patent 12721581
MULTI-MODALITY PROBE SYSTEM
2y 3m to grant Granted Sep 01, 2026
Patent 12721599
ULTRASOUND DIAGNOSIS APPARATUS AND METHOD OF OPERATING THE SAME
1y 8m to grant Granted Sep 01, 2026
Patent 12721685
Use of Evoked Potentials in Deep Brain Stimulation Neuromodulation
1y 6m to grant Granted Sep 01, 2026
Patent 12702272
LOW CAPACITANCE ENDOSCOPIC SYSTEM
1y 8m to grant Granted Aug 11, 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
66%
Grant Probability
92%
With Interview (+25.4%)
3y 5m (~5m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 479 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