Prosecution Insights
Last updated: October 21, 2026
Application No. 18/925,625

SKIN CONTACT MEMBER FOR RAZOR CARTRIDGE

Final Rejection §103
Filed
Oct 24, 2024
Priority
Oct 25, 2023 — RE 10-2023-0143882
Examiner
ALIE, GHASSEM
Art Unit
3724
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Dorco Co., Ltd.
OA Round
2 (Final)
69%
Grant Probability
Favorable
3-4
OA Rounds
8m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 69% — above average
69%
Career Allowance Rate
920 granted / 1326 resolved
-0.6% vs TC avg
Strong +32% interview lift
Without
With
+32.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
43 currently pending
Career history
1368
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
43.2%
+3.2% vs TC avg
§102
26.8%
-13.2% vs TC avg
§112
25.9%
-14.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1326 resolved cases

Office Action

§103
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 . Claim Rejections - 35 USC § 103 1. 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.64 2. Claims 1-4, 13-14, and 19-20 are rejected under 35 U.S.C. 103 as being unpatentable over Blatter (WO 2017/031488 A1) in view of Petratou (WO 2020016348 A1). Regarding claim 1, Blatter teaches a skin contact member 40 for use in a razor cartridge 20 comprising at least one blade 26 received in a longitudinal direction. The skin contact member 40 comprises a head portion 52 (defined by upper wall 52 having skin engagement surface 54 and support structure 70; Fig. 3A) extending in the longitudinal direction to form a skin-contacting upper surface 54. The skin contact member 40 further comprises a body portion 42, 44 extending downward from the head portion in a height direction perpendicular to the longitudinal direction, the body portion 42, 44 being configured to be inserted into a receiving space defined by the wall and shelf 30 of the frame 22 of the razor cartridge 20 (Fig. 1). Blatter further teaches at least one opening portion defined by recess 56 and openings 72 and formed in the head portion 52, 54 (Fig. 3A). As viewed in a direction parallel to the height direction from the head portion 52, 54, 72 toward the body portion 42, 44, the at least one opening portion comprises a first opening 72 formed at one side of the head portion in a width direction perpendicular to the longitudinal direction and the height direction, and a recess 56 formed in the head portion and configured to overlap with the body portion, at least overlapping section 44 of the body portion 42, 44 (Fig. 3A). Blatter further teaches that the first opening 72 has an open structure in both upward and downward directions along the height direction. In particular, because opening 72 is a through-hole, the opening 72 provides an opening structure in both the upward and downward directions. Blatter also teaches that the skin contact member 40 comprises a thermoplastic material, as portions 42, 44 of the box 40 are made from a thermoplastic material, such as that used for the frame. It should be noted that the claim does not requires that the entire skin contact member to be formed form a rigid material. It should also be noted that it could be argued that the thermoplastic material is relatively a rigid material. However, to the extent it is argued that Blatter does not expressly teach that the thermoplastic material of the skin contact member is rigid, Petratou teaches a contact engagement member 40 comprising a rigid thermoplastic material or metal. See Fig. 1E and paragraph [0057] of Petratou. It would have been obvious to one of ordinary skill in the art at the time the invention was made to select the material of portions 42, 44 of Blatter to be a rigid thermoplastic material, or another suitable rigid material such as metal, as taught by Petratou. Such a modification would have amounted to the selection of a known material based on its suitability for the intended use and would have been within the general skill of a worker in the art as a matter of obvious design choice. See In re Leshin, 125 USPQ 416. Regarding claim 2, Blatter teaches everything noted above including that the at least one opening portion further comprises: a second opening (defined by one of the openings 72 positioned opposite the first opening 72 within the recess 56; Fig. 3A in Blatter) formed at the other side of the head portion in the width direction. Regarding claim 3, Blatter teaches everything noted above including that the in the width direction, a sum of a length of the first opening 72 and a length of the second opening 72 is equal or less than a length of the recess 56. See Figs. 3A in Blatter. The sum of the length of two openings 72 is less than the length of the recess 56. Regarding claim 4, Blatter teaches everything noted above including that the first opening 72, the second opening 72, and the recess 56 are in fluid communication with one another. See Fig. 3A in Blatter. Regarding claim 13, Blatter teaches everything noted above including that the skin contact member 40 comprises a plurality of opening portions (56, 72; Figs. 2A or 2B) spaced apart from each other in the longitudinal direction. Regarding claim 14, Blatter teaches everything noted above including that the plurality of the opening portions (56, 72) are spaced apart from each other at equal interval. See Fig. 2A or 2B in Blatter. Regarding claim 19, Blatter teaches everything noted above including that the first opening 72 extends completely through the head portion (54, 56, 70) in the height direction. See Fig. 3A in Blatter. It should be noted that the first opening 72 completely extends at least through the support 70 of the head portion (54, 56, 72). Regarding claim 20, Blatter teaches everything noted above including that recess 56 is configured to contain a shaving aid. Blatter also teaches that the first and second openings 72 are configured to discharge excess shaving aid during shaving and to discharge shaving aid and cut hair during cleaning of the razor cartridge. In particular, recess 56 contains a shaving aid (or lubricant), and the first and second openings 72 may facilitate discharge of shaving aid and cut hair during cleaning of the razor cartridge, particularly after the shaving-aid material has been consumed. Thus, the shaving aid and cut hair may be discharged through the first and second openings 72 into cavity 60, as illustrated in Fig. 3A of Blatter. Response to Arguments 3. Applicant’s arguments with respect to claim(s) 1 have been considered but are moot because the new ground of rejection does not rely on any reference applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. Conclusion 4. The prior art made of record and not relied upon is considered pertinent to applicant’s disclosure. Peterson et al. (2021/0016458 A1), Haines et al. (2017/0282388 A1), Liberatore (2017/0021513 A1), and Rudden, Jr. et al. (2005/0188539 A1) teaches a skin contact member for a razor cartridge. 5. THIS ACTION IS MADE FINAL. 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 extension fee 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. 6. Any inquiry concerning this communication or earlier communications from the examiner should be directed to GHASSEM ALIE whose telephone number is (571) 272-4501. The examiner can normally be reached on 8:30 am-5:00 pm EST. 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, Boyer Ashley can be reached on (571) . 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. /GHASSEM ALIE/Primary Examiner, Art Unit 3724 September 28, 2026
Read full office action

Prosecution Timeline

Oct 24, 2024
Application Filed
Jun 23, 2026
Non-Final Rejection mailed — §103
Sep 11, 2026
Response Filed
Oct 06, 2026
Final Rejection mailed — §103 (current)

Precedent Cases

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

3-4
Expected OA Rounds
69%
Grant Probability
99%
With Interview (+32.5%)
2y 8m (~8m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1326 resolved cases by this examiner. Grant probability derived from career allowance rate.

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