Prosecution Insights
Last updated: April 19, 2026
Application No. 18/209,972

OSSEOINTEGRATIVE IMPLANTS

Final Rejection §102§103
Filed
Jun 14, 2023
Examiner
CABRAL, ROBERT S
Art Unit
1614
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Ctl Medical Corporation
OA Round
1 (Final)
62%
Grant Probability
Moderate
2-3
OA Rounds
3y 4m
To Grant
95%
With Interview

Examiner Intelligence

Grants 62% of resolved cases
62%
Career Allow Rate
531 granted / 852 resolved
+2.3% vs TC avg
Strong +32% interview lift
Without
With
+32.5%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
24 currently pending
Career history
876
Total Applications
across all art units

Statute-Specific Performance

§101
2.3%
-37.7% vs TC avg
§103
39.8%
-0.2% vs TC avg
§102
23.0%
-17.0% vs TC avg
§112
21.3%
-18.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 852 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 . Claims 1-20 are pending. Claim Rejections - 35 USC § 102/103 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. 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. The factual inquiries for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. This application currently names joint inventors. In considering patentability of the claims the examiner presumes that the subject matter of the various claims was commonly owned as of the effective filing date of the claimed invention(s) absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and effective filing dates of each claim that was not commonly owned as of the effective filing date of the later invention in order for the examiner to consider the applicability of 35 U.S.C. 102(b)(2)(C) for any potential 35 U.S.C. 102(a)(2) prior art against the later invention. Claim(s) 1-20 is/are rejected under 35 U.S.C. 102(a)(1) as anticipated by or, in the alternative, under 35 U.S.C. 103 as obvious over Simonson et al. (US 2012/0265167). Regarding claim 1, Simonson et al. relates to a biocompatible material for bone repair comprising silicon nitride ceramic spheres. See Abstract. “In the preferred embodiment, the size or diameter of these ceramic spheres are preferably in a range of about 0.5 millimeters to about 12 mm” (current claims 17-19). Para. [0097]. Simonson et al. also teaches that “[t]he most common bone cement is polymethylmethacrylate or PMMA” (current claim 5). Regarding claims 2-4, Simonson et al. teaches that “[t]he shapes of such ceramics spheres are preferably hexagonal, octahededronal, or any other polyhedral combination.” Para. [0016]. Regarding claims 6 and 7, the composition may comprise bio-materials including therapeutic agents such as bone morphorgenic proteins. See para. [0100]. Regarding claim 8, Simonson et al. teaches that “[m]ost commercial PMMA bone cements are available in two separate components: a powder comprised principally of pre-polymer balls of polymethmethacrylate (PMMA) and a liquid of the monomer, generally methy 1 methy lmethacrylate (MMA ), reacting in the presence of a polymerization activator.” Para. [0008]. Regarding claim 9, the composition may comprise a base or solvents which would read on dispersing agent. Regarding the volume ratio of claims 10-15 and 20, although these ranges are not expressly taught, “where the general conditions of a claim are disclosed in the prior art, it is not inventive to discover the optimum or workable ranges by routine experimentation.” In re Aller, 220 F.2d 454, 456, 105 USPQ 233, 235 (CCPA 1955). Regarding claim 16, a chemical composition and its properties are inseparable. Therefore, if the prior art teaches the identical chemical structure, the properties applicant discloses and/or claims are necessarily present. In re Spada, 911 F.2d 705, 709, 15 USPQ2d 1655, 1658 (Fed. Cir. 1990). Conclusion This is a continuation of applicant's earlier Application No. 16/799,248. All claims are identical to, patentably indistinct from, or have unity of invention with the invention claimed in the earlier application (that is, restriction (including lack of unity) would not be proper) and could have been finally rejected on the grounds and art of record in the next Office action if they had been entered in the earlier application. Accordingly, THIS ACTION IS MADE FINAL even though it is a first action in this case. See MPEP § 706.07(b). 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. /ROBERT S CABRAL/Primary Examiner, Art Unit 1614
Read full office action

Prosecution Timeline

Jun 14, 2023
Application Filed
Jan 09, 2026
Final Rejection — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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TUMOR STROMA IMAGING AGENT AND PREPARATION METHOD THEREOF
2y 5m to grant Granted Apr 14, 2026
Patent 12599683
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2y 5m to grant Granted Apr 14, 2026
Patent 12582728
NOVEL THERANOSTIC AGENTS FOR PSMA POSITIVE CANCERS
2y 5m to grant Granted Mar 24, 2026
Patent 12582751
SEALING MATERIAL FOR A MEDICAL IMPLANT
2y 5m to grant Granted Mar 24, 2026
Patent 12576163
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2y 5m to grant Granted Mar 17, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

2-3
Expected OA Rounds
62%
Grant Probability
95%
With Interview (+32.5%)
3y 4m
Median Time to Grant
Low
PTA Risk
Based on 852 resolved cases by this examiner. Grant probability derived from career allow rate.

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