Prosecution Insights
Last updated: July 17, 2026
Application No. 18/932,569

Wound-Cleansing Method

Non-Final OA §102
Filed
Oct 30, 2024
Priority
Apr 29, 2022 — provisional 63/336,661 +2 more
Examiner
PALLAY, MICHAEL B
Art Unit
Tech Center
Assignee
Farrow Medtech LLC
OA Round
1 (Non-Final)
56%
Grant Probability
Moderate
1-2
OA Rounds
1y 5m
Est. Remaining
90%
With Interview

Examiner Intelligence

Grants 56% of resolved cases
56%
Career Allowance Rate
406 granted / 727 resolved
-4.2% vs TC avg
Strong +34% interview lift
Without
With
+34.5%
Interview Lift
resolved cases with interview
Typical timeline
3y 2m
Avg Prosecution
46 currently pending
Career history
774
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
67.5%
+27.5% vs TC avg
§102
6.4%
-33.6% vs TC avg
§112
4.4%
-35.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 727 resolved cases

Office Action

§102
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 . Claim Rejections - 35 USC § 102 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 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. Claim(s) 1-5 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Shaw et al. (US 2021/0386505 A1; published 16 December 2021). Shaw et al. discloses a method for removing non-viable tissue at a treatment situs, comprising: administering a selective biofilm stain dye to the treatment situs (i.e., applying a staining agent to an area) at a dilution that selectively stains non-viable tissue compared to viable tissue at a selectivity ratio that provides a visually identifiable separation between the non-viable tissue and the viable tissue, wherein the selective biofilm stain dye is diluted in water to a concentration of from about 0.001 mg/mL to about 0.5 mg/mL (i.e., the staining agent is contained within a liquid which is applied to the area); visually identifying the non-viable tissue (i.e., waiting to allow the staining agent to create a stained region on the area); and removing the non-viable tissue based on the visual identification (claim 1) wherein the selective biofilm stain dye is methylene blue (i.e., methylthioninium chloride) (claim 3) wherein the treatment situs is a skin infection (i.e., a wound bed) (claim 10) wherein the method further comprises removing the non-viable tissue (i.e., devitalized tissue stained by the staining agent) using debridement (i.e., removing as a result of debriding at least a portion of a material forming the stained region) (claim 11) wherein debridement may be surgical mechanical debridement using scalpels (i.e., debriding the stained region by placing a debridement device in contact with the stained region and moving the debridement device with respect to the stained region) and directed wound irrigation (i.e., revealing the stained region by rinsing off the area after the waiting) in combination (paragraph [0061]). Conclusion No claims are allowed. Any inquiry concerning this communication or earlier communications from the examiner should be directed to MICHAEL B. PALLAY whose telephone number is (571)270-3473. The examiner can normally be reached Monday through Friday from 8:30 AM to 5:00 PM Eastern Time. 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, Sue Liu can be reached at (571)272-5539. 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. /MICHAEL B. PALLAY/Primary Examiner, Art Unit 1617
Read full office action

Prosecution Timeline

Oct 30, 2024
Application Filed
Jun 29, 2026
Non-Final Rejection mailed — §102 (current)

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

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Prosecution Projections

1-2
Expected OA Rounds
56%
Grant Probability
90%
With Interview (+34.5%)
3y 2m (~1y 5m remaining)
Median Time to Grant
Low
PTA Risk
Based on 727 resolved cases by this examiner. Grant probability derived from career allowance rate.

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