Prosecution Insights
Last updated: August 16, 2026
Application No. 18/537,786

MEDICAL DRESSING FULL INDICATOR

Non-Final OA §DP
Filed
Dec 12, 2023
Priority
Jul 14, 2016 — provisional 62/362,475 +2 more
Examiner
KIDWELL, MICHELE M
Art Unit
3781
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
3M Company
OA Round
3 (Non-Final)
64%
Grant Probability
Moderate
3-4
OA Rounds
1y 1m
Est. Remaining
83%
With Interview

Examiner Intelligence

Grants 64% of resolved cases
64%
Career Allowance Rate
755 granted / 1183 resolved
-6.2% vs TC avg
Strong +19% interview lift
Without
With
+19.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 9m
Avg Prosecution
32 currently pending
Career history
1227
Total Applications
across all art units

Statute-Specific Performance

§101
1.0%
-39.0% vs TC avg
§103
47.6%
+7.6% vs TC avg
§102
22.6%
-17.4% vs TC avg
§112
15.5%
-24.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1183 resolved cases

Office Action

§DP
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 . Continued Examination Under 37 CFR 1.114 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 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and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114.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 June 10, 2026 has been entered. Double Patenting The nonstatutory double patenting rejection is based on a judicially created doctrine grounded in public policy (a policy reflected in the statute) so as to prevent the unjustified or improper timewise extension of the “right to exclude” granted by a patent and to prevent possible harassment by multiple assignees. A nonstatutory double patenting rejection is appropriate where the conflicting claims are not identical, but at least one examined application claim is not patentably distinct from the reference claim(s) because the examined application claim is either anticipated by, or would have been obvious over, the reference claim(s). See, e.g., In re Berg, 140 F.3d 1428, 46 USPQ2d 1226 (Fed. Cir. 1998); In re Goodman, 11 F.3d 1046, 29 USPQ2d 2010 (Fed. Cir. 1993); In re Longi, 759 F.2d 887, 225 USPQ 645 (Fed. Cir. 1985); In re Van Ornum, 686 F.2d 937, 214 USPQ 761 (CCPA 1982); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); In re Thorington, 418 F.2d 528, 163 USPQ 644 (CCPA 1969). A timely filed terminal disclaimer in compliance with 37 CFR 1.321(c) or 1.321(d) may be used to overcome an actual or provisional rejection based on nonstatutory double patenting provided the reference application or patent either is shown to be commonly owned with the examined application, or claims an invention made as a result of activities undertaken within the scope of a joint research agreement. See MPEP § 717.02 for applications subject to examination under the first inventor to file provisions of the AIA as explained in MPEP § 2159. See MPEP § 2146 et seq. for applications not subject to examination under the first inventor to file provisions of the AIA . A terminal disclaimer must be signed in compliance with 37 CFR 1.321(b). The USPTO Internet website contains terminal disclaimer forms which may be used. Please visit www.uspto.gov/patent/patents-forms. The filing date of the application in which the form is filed determines what form (e.g., PTO/SB/25, PTO/SB/26, PTO/AIA /25, or PTO/AIA /26) should be used. A web-based eTerminal Disclaimer may be filled out completely online using web-screens. An eTerminal Disclaimer that meets all requirements is auto-processed and approved immediately upon submission. For more information about eTerminal Disclaimers, refer to www.uspto.gov/patents/process/file/efs/guidance/eTD-info-I.jsp. Claims 1-3, 5-7 and 9-19 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-48 of U.S. Patent No. 11,883,261. Although the claims at issue are not identical, they are not patentably distinct from each other because claims 1-3, 5-7 and 9-19 of the instant application are considered to be obvious over claims 1-48 of U.S. Patent No. 11,883,261. The instant application requires all of the specifics of U.S. Patent No. 11,883,261. The instant application requires a soluble material as opposed to the transformable/temporary plug of U.S. Patent No. 11,883,261. It would have been obvious to one of ordinary skill in the art at the time of the invention to utilize reasonably include and/or substitute a soluble material as required by the instant application as opposed to a transformable/temporary plug as recited in U.S. Patent No. 11,883,261 because the material of the instant application is configured to dissolve or deteriorate after exposure to moisture for a time period and, therefore, may also be considered as a transformable/temporary plug. The substitution of one transformable/temporary plug for another is within the level of ordinary skill in the art. The limitations of claim 1 of the instant application can be found in claim 1 of U.S. Patent No. 11,883,261. The limitations of claim 2 of the instant application can be found in claim 2 of U.S. Patent No. 11,883,261. The limitations of claim 3 of the instant application can be found in claim 3 of U.S. Patent No. 11,883,261. The limitations of claim 5-6 of the instant application can be found in claims 4-5 of U.S. Patent No. 11,883,261. The limitations of claim 7 of the instant application can be found in claim 7 of U.S. Patent No. 11,883,261. The limitations of claim 9 of the instant application can be found in claim 10 of U.S. Patent No. 11,883,261. The limitations of claim 10 of the instant application can be found in claim 11 of U.S. Patent No. 11,883,261. The limitations of claim 11 of the instant application can be found in claim 12 of U.S. Patent No. 11,883,261. The limitations of claim 12 of the instant application can be found in claims 13-14 of U.S. Patent No. 11,883,261. The limitations of claim 13 of the instant application can be found in claim 15 of U.S. Patent No. 11,883,261. The limitations of claim 14 of the instant application can be found in claim 16 of U.S. Patent No. 11,883,261. The limitations of claim 15 of the instant application can be found in claim 17 of U.S. Patent No. 11,883,261. The limitations of claim 16 of the instant application can be found in claim 18 of U.S. Patent No. 11,883,261. The limitations of claim 17 of the instant application can be found in claim 19 of U.S. Patent No. 11,883,261. The limitations of claim 18 of the instant application can be found in claim 20 of U.S. Patent No. 11,883,261. The limitations of claim 19 of the instant application can be found in claim 21 of U.S. Patent No. 11,883,261. Any inquiry concerning this communication or earlier communications from the examiner should be directed to MICHELE M KIDWELL whose telephone number is (571)272-4935. The examiner can normally be reached Monday-Friday, 7AM-4PM 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, Rebecca Eisenberg can be reached at 571-270-5879. 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. /MICHELE KIDWELL/Primary Examiner, Art Unit 3781
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Prosecution Timeline

Dec 12, 2023
Application Filed
Jan 02, 2026
Non-Final Rejection mailed — §DP
Mar 04, 2026
Response Filed
Mar 31, 2026
Final Rejection mailed — §DP
May 29, 2026
Response after Non-Final Action
Jun 10, 2026
Request for Continued Examination
Jun 12, 2026
Response after Non-Final Action
Jun 17, 2026
Non-Final Rejection mailed — §DP (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
64%
Grant Probability
83%
With Interview (+19.2%)
3y 9m (~1y 1m remaining)
Median Time to Grant
High
PTA Risk
Based on 1183 resolved cases by this examiner. Grant probability derived from career allowance rate.

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