Prosecution Insights
Last updated: October 02, 2026

Examiner: ANDERSON, CATHARINE L

Tech Center 4100 • Art Units: 3700 3761 3764 3778 3781 3782 4100

This examiner grants 65% of resolved cases

Analysis

Catharine L. Anderson, in Art Unit 3700 within Tech Center 4100, has resolved 1100 cases. The allowance rate is 65.3%, and the median days to allowance is 1367. This reflects a moderate allowance rate and a long pendency for successful applications. The 1367-day median timeline is a significant factor for practitioners to manage when prosecuting cases before this examiner.

The interview lift is 20.9%, suggesting that interviews are an effective way to improve outcomes. This lift can help practitioners navigate the 65.3% allowance rate by providing an opportunity for direct engagement. With 1100 resolved cases, the data provides a very robust baseline for these statistics. Practitioners should consider the 20.9% lift as a strategic tool to address rejections and potentially move the 1367-day process toward a grant. The 65.3% allowance rate indicates that while success is common, it requires careful navigation.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

65.3%
Allow Rate
+5.3% vs TC avg
1,134
Total Applications
+20.9%
Interview Lift
1367
Avg Prosecution Days
Based on 1100 resolved cases, 2023–2026

Rejection Statute Breakdown

2.0%
§101 Eligibility
20.1%
§102 Novelty
52.5%
§103 Obviousness
17.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18436943 MEDICAL ASPIRATION SYSTEM Non-Final OA Covidien LP
18741959 ENDOLUMINAL TREATMENT DEVICES AND RELATED METHODS Non-Final OA Boston Scientific Scimed, Inc.
19077649 ABSORBENT ARTICLE WITH PROFILED LATERAL ABSORBENT ZONES Non-Final OA The Procter & Gamble Company
19011738 ABSORBENT ARTICLE WITH ELASTICIZED WAIST REGION Non-Final OA The Procter & Gamble Company
18984263 ELASTOMERIC LAMINATE WITH SOFT NONCRIMPED SPUNBOND FIBER WEBS Non-Final OA The Procter & Gamble Company
18657875 ABSORBENT ARTICLE COMPRISING A CARDED CALENDERED NONWOVEN Final Rejection The Procter & Gamble Company
18421414 DURABLE ABSORBENT PANT Final Rejection The Procter & Gamble Company
18401979 NONWOVEN FABRICS Final Rejection The Procter & Gamble Company
18484516 ABSORBENT ARTICLE WITH CORE-TO-BACKSHEET GLUE PATTERN COMPRISING TWO GLUES Final Rejection The Procter & Gamble Company
18241460 LOW CALIPER FEMININE HYGIENE PAD WITH TEXTURED TOPSHEET Final Rejection The Procter & Gamble Company
18451558 DURABLE ABSORBENT PANT ADAPTED FOR USE WITH A REMOVABLE ABSORBENT INSERT Final Rejection The Procter & Gamble Company
18318105 METHOD FOR MAKING AN ABSORBENT ARTICLE AND ABSORBENT ARTICLE Final Rejection The Procter & Gamble Company
17108212 ABSORBENT ARTICLES WITH ELASTOMERIC LAMINATES Non-Final OA The Procter & Gamble Company
19019143 FLUID COLLECTION Non-Final OA Smith & Nephew PLC
17595338 ABSORBENT ARTICLE Final Rejection Kimberly-Clark Worldwide, Inc.
17048366 ABSORBENT BODY FOR USE IN AN ABSORBENT ARTICLE Non-Final OA Kimberly-Clark Worldwide, Inc.
18849398 SUCTION AND ASPIRATION COLLECTION DEVICE Non-Final OA MicroVention, Inc.
19101634 DISPOSABLE ABSORBENT INSERT FOR A REUSABLE OUTER SHELL Non-Final OA Essity Hygiene and Health Aktiebolag
18860975 ABSORBENT ARTICLE WITH EMBOSSED SHAPING ELEMENT Non-Final OA ESSITY HYGIENE AND HEALTH AKTIEBOLAG
19057194 ABSORBENT ARTICLE WITH IMPROVED ABSORBENT CORE Non-Final OA ONTEX GROUP NV
18931853 FLUID COLLECTION ASSEMBLIES INCLUDING A CONDUIT HAVING A SHAPE MEMORY MATERIAL Non-Final OA PUREWICK CORPORATION
18895368 SUCTION INSTRUMENT WITH DEFORMABLE MULTI-PIECE GRIP ASSEMBLY Non-Final OA Acclarent, Inc.
18401744 DIAGNOSTIC ARRANGEMENT FOR SANITARY NAPKIN TO DETECT AND ANALYZE ANALYTES IN MENSTRUAL BLOOD Non-Final OA PES UNIVERSITY

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