Prosecution Insights
Last updated: October 01, 2026
Application No. 18/369,138

HUMERAL IMPLANT AND SYSTEMS AND METHODS FOR IMPLANTING THE SAME

Final Rejection §103
Filed
Sep 15, 2023
Priority
Mar 17, 2021 — provisional 63/200,608 +2 more
Examiner
MATHEW, SEEMA
Art Unit
3774
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Stryker Corporation
OA Round
2 (Final)
71%
Grant Probability
Favorable
3-4
OA Rounds
2m
Est. Remaining
98%
With Interview

Examiner Intelligence

Grants 71% — above average
71%
Career Allowance Rate
509 granted / 713 resolved
+1.4% vs TC avg
Strong +26% interview lift
Without
With
+26.1%
Interview Lift
resolved cases with interview
Typical timeline
3y 3m
Avg Prosecution
26 currently pending
Career history
739
Total Applications
across all art units

Statute-Specific Performance

§101
0.6%
-39.4% vs TC avg
§103
52.6%
+12.6% vs TC avg
§102
24.4%
-15.6% vs TC avg
§112
15.7%
-24.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 713 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 . Response to Amendment This office action is responsive to the amendment filed on 06/22/2026. As directed by the amendment: claims 1, 4, have been amended, claims 6, 21-86 have been canceled and claims 87, 88 are new. Thus, claims 1-5, 7-20 and 87-88 are presently pending in the application. Response to Arguments Applicant's arguments filed 06/22/2026 have been fully considered but they are not persuasive. Applicant argues the prior art Van Dyke et al. Allowable Subject Matter Claims 10, 12 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. Regarding Claim 10, the prior art fails to teach nor render obvious wherein the second aperture extends through at least one of the plurality of grooves. Regarding Claim 12, the prior art fails to teach nor render obvious wherein the longitudinal centerline of each of the first and second apertures is angled 30° relative to the longitudinal plane of the stem Claims 13-18 are allowed. The following is a statement of reasons for the indication of allowable subject matter: the closest prior art Van Dyke et al. discloses a system, comprising: the stem of Claim 1 (see rejection below), wherein each aperture of the plurality of apertures 138, 142 comprises a first opening, a second opening, and a length measured along a longitudinal centerline therebetween (as seen in Figures 1A-1E). However, Van Dyke et al. does not expressly disclose nor render obvious at least one plug configured to be received by one or more apertures of the plurality of apertures of the stem. Claims 14-18 depends on claim 13. 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 . Allowable Subject Matter Claims 1-5, 7-20 and 88 are allowed. The following is an examiner’s statement of reasons for allowance: the closest prior art Van Dyke et al. U.S. Publication 2016/0310176 A1 discloses Claims 1 and 19, a stem for a shoulder prosthesis 100 as seen in Figures 1A-1B (paragraphs [0046-0047] and [0050]) comprising: a medial side (to the left side of the longitudinal axis as seen in Figure 1B and paragraphs [0046] and [0050]); a lateral side opposite the medial side (side positioned on the right side of the longitudinal axis 108 as seen in Figure 1B and paragraph [0046], [0050] and [0056]); and a plurality of apertures 116, 118, 126, 128, 138, 142, each aperture of the plurality of apertures configured to receive a screw 120, 122, 132, 134, 136, 144, 146 or one or more plugs (paragraphs [0048], [0054-0055]), the plurality of apertures comprising a first aperture and a second aperture, wherein the first aperture 138 is positioned proximal to the second aperture 142 (paragraphs [0054-0055]), wherein each of the first and second apertures 138, 142 comprises a first opening on the medial side, a second opening on the lateral side (paragraph [0056] and [0059-0060]), and a length measured along a longitudinal centerline therebetween, the longitudinal centerline of at least one of the first and second apertures being angled relative to a longitudinal plane extending in a medial-lateral direction of the stem (as seen in Figures 1A-1E and paragraphs [0056], [0059-0060]). Van Dyke et al. further discloses wherein the distal shaft portion 106 comprises the plurality of apertures 116, 118 (which was described as extending at any angle, in any direction through the distal portion 106, therefore, the longitudinal centerline of at least one of the first and second apertures being angled relative to a longitudinal plane extending in a medial- lateral direction of the stem as seen in the apertures of 138, 142). However, Van Dyke et al. does not expressly teach nor render obvious wherein an angle between the longitudinal centerline of at least one of the first and second apertures and the longitudinal plane is between 15 degrees to about 75 degrees. Regarding Claim 10, the prior art fails to teach nor render obvious wherein the second aperture extends through at least one of the plurality of grooves. Regarding Claim 12 the prior art fails to teach nor render obvious wherein the longitudinal centerline of each of the first and second apertures is angled 30° relative to the longitudinal plane of the stem. Regarding Claim 13, Van Dyke et al. discloses a system, comprising: the stem of Claim 1 (see rejection above), wherein each aperture of the plurality of apertures 138, 142 comprises a first opening, a second opening, and a length measured along a longitudinal centerline therebetween (as seen in Figures 1A-1E). However, Van Dyke et al. does not expressly disclose nor render obvious at least one plug configured to be received by one or more apertures of the plurality of apertures of the stem. Regarding Claim 88, Van Dyke et al. discloses a stem for a shoulder prosthesis 100 as seen in Figures 1A-1B (paragraphs [0046-0047] and [0050]) comprising: a medial side (to the left side of the longitudinal axis as seen in Figure 1B and paragraphs [0046] and [0050]); a lateral side opposite the medial side (side positioned on the right side of the longitudinal axis 108 as seen in Figure 1B and paragraph [0046], [0050] and [0056]); and a plurality of apertures 116, 118, 126, 128, 138, 142, each aperture of the plurality of apertures configured to receive a screw 120, 122, 132, 134, 136, 144, 146 (paragraphs [0048], [0054-0055]), the plurality of apertures comprising a first aperture and a second aperture, wherein the first aperture 138 is positioned proximal to the second aperture 142 (paragraphs [0054-0055]), wherein each of the first and second apertures 138, 142 comprises a first opening on the medial side, a second opening on the lateral side (paragraph [0056] and [0059-0060]), and a length measured along a longitudinal centerline therebetween, the longitudinal centerline of at least one of the first and second apertures being angled relative to a longitudinal plane extending in a medial-lateral direction of the stem (as seen in Figures 1A-1E and paragraphs [0056], [0059-0060]). Regarding Claim 12 the prior art fails to teach nor render obvious wherein the longitudinal centerline of each of the first and second apertures is angled 30° relative to the longitudinal plane of the stem. Claim Rejections - 35 USC § 103 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. 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. Claim(s) 87 is/are rejected under 35 U.S.C. 103 as being unpatentable over Van Dyke et al. U.S. Publication 2016/0310176 A1 in view of Deransart et al. WO 2016/094739 A1. Regarding Claim 87, Van Dyke et al. discloses a stem for a shoulder prosthesis 100 as seen in Figures 1A-1B (paragraphs [0046-0047] and [0050]) comprising: a medial side (to the left side of the longitudinal axis as seen in Figure 1B and paragraphs [0046] and [0050]); a lateral side opposite the medial side (side positioned on the right side of the longitudinal axis 108 as seen in Figure 1B and paragraph [0046], [0050] and [0056]); and a proximal portion having a stem face; and a plurality of apertures 116, 118, 126, 128, 138, 142, each aperture of the plurality of apertures configured to receive a screw 120, 122, 132, 134, 136, 144, 146 (paragraphs [0048], [0054-0055]), the plurality of apertures comprising a first aperture and a second aperture, wherein the first aperture 138 is positioned proximal to the second aperture 142 (paragraphs [0054-0055]), wherein each of the first and second apertures 138, 142 comprises a first opening on the medial side, a second opening on the lateral side (paragraph [0056] and [0059-0060]), and a length measured along a longitudinal centerline therebetween, the longitudinal centerline of at least one of the first and second apertures being angled relative to a longitudinal plane extending in a medial-lateral direction of the stem (as seen in Figures 1A-1E and paragraphs [0056], [0059-0060]). In addition, Van Dyke et al. discloses a distal shaft portion adapted to be anchored in a medullary canal of a humerus 110 (as seen in Figure 1 and paragraph [0047]). However, Van Dyke et al. does not expressly disclose a proximal portion having a stem face, and a metaphyseal portion extending between and connecting the distal shaft portion and the proximal portion. Deransart et al. teaches a shoulder prosthesis in the same field of endeavor comprising a stem 30 having a distal shaft portion 32 and a proximal portion 34 (paragraph [0079] and as seen in Figures 1A-3) and a metaphyseal portion 90 (paragraph [0092]) for the purpose of providing accurate support to restore the tuberosities positions and promote tuberosity healing and inhibit tuberosity resorption (paragraph [0092]). Therefore, it would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to modify Van Dyke’s shoulder prosthesis to further include a stem having a proximal portion, a metaphyseal portion extending between and connecting a distal shaft portion and the proximal portion as taught by Deransart et al. for the purpose of providing accurate support to restore the tuberosities positions and promote tuberosity healing and inhibit tuberosity resorption. Van Dyke et al. does not expressly disclose wherein the distal shaft portion comprises a plurality of grooves extending in a longitudinal direction, wherein the plurality of grooves are circumferentially spaced apart. Deransart et al. teaches a shoulder prosthesis in the same field of endeavor comprising a stem 30 having a distal shaft portion 32 comprising a plurality of grooves that extend in a longitudinal direction and are circumferentially spaced apart (1A-3 and 19) for the purpose of having a distal shaft portion that can fuse with the medullary canal of a humerus and stabilize the device (paragraph [0017]). Therefore, it would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to modify Van Dyke’s shoulder prosthesis to further include a distal shaft having a plurality of grooves that extend in a longitudinal direction and are circumferentially spaced apart as taught by Deransart et al. for the purpose of having a distal shaft portion that can fuse with the medullary canal of a humerus and stabilize the device. Conclusion 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 SEEMA MATHEW whose telephone number is (571) 270-1452. The examiner can normally be reached on Monday-Friday 9 am – 5 pm. If attempts to reach the examiner by telephone are unsuccessful, please contact the examiner’s supervisor, SPE, Melanie Tyson at (571) 272-9062. 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, see http://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. /SEEMA MATHEW/ Primary Examiner, Art Unit 3774
Read full office action

Prosecution Timeline

Sep 15, 2023
Application Filed
May 19, 2026
Non-Final Rejection mailed — §103
Jun 22, 2026
Response Filed
Aug 31, 2026
Final Rejection mailed — §103
Sep 11, 2026
Examiner Interview (Telephonic)

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Prosecution Projections

3-4
Expected OA Rounds
71%
Grant Probability
98%
With Interview (+26.1%)
3y 3m (~2m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 713 resolved cases by this examiner. Grant probability derived from career allowance rate.

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