Prosecution Insights
Last updated: May 29, 2026

Examiner: OLSEN, KAELEIGH ELIZABETH

Tech Center 1600 • Art Units: 1619

This examiner grants 42% of resolved cases

Performance Statistics

42.1%
Allow Rate
-17.9% vs TC avg
81
Total Applications
+68.8%
Interview Lift
1211
Avg Prosecution Days
Based on 19 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
15.4%
§102 Novelty
76.9%
§103 Obviousness
2.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19355702 ENTERIC COATED PITOLISANT FORMULATIONS AND METHODS OF USE Non-Final OA Bioprojet Pharma
17619837 STABLE COLLOIDAL DRUG AGGREGATES AND METHODS OF MANUFACTURE AND USE THEREOF Final Rejection THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
17642634 REPELLENT COMPOSITION AND USES Non-Final OA Centre National de la Recherche Scientifique
18364556 SKIN PEELING COMPOSITIONS Non-Final OA L'OREAL
18224125 METHODS FOR REDUCING FRIZZ AND IMPROVING SMOOTHNESS OF HAIR Non-Final OA L'OREAL
18059005 KIT AND METHOD FOR TREATING SKIN Non-Final OA L'OREAL
17905190 RETINOL-BASED COMPOSITION Final Rejection L'OREAL
18015094 METHODS OF FABRICATING 3D HIERARCHICAL NANOFIBER SCAFFOLDS WITH STRUCTURAL AND/OR COMPOSITIONAL GRADIENTS Final Rejection Board of Regents of the University of Nebraska
18042657 SOLID HAIR DETERGENT COMPOSITION Final Rejection MAX CO., LTD.
18005494 HERBICIDAL COMPOSITION AND METHOD FOR CONTROLLING WEEDS Non-Final OA SUMITOMO CHEMICAL COMPANY, LIMITED
18261703 HAIR CONDITIONING FORMULATION Final Rejection Rohm and Haas Company
17898407 Conditioning Composition Non-Final OA Henkel AG & Co. KGaA
17780437 IMPROVING THE PERFORMANCE OF PIGMENT-BASED DYES BY USING A PRETREAMENT AGENT Final Rejection Henkel AG & Co. KGaA
18025685 A PERSONAL CARE COMPOSITION COMPRISING AMINO ACIDS Non-Final OA Conopco, Inc., d/b/a UNILEVER
17790231 HAIR TREATMENT COMPOSITION Final Rejection Conopco, Inc., d/b/a Unilever
18265460 MICROPARTICLE COMPOSITIONS COMPRISING FUNGICIDES Non-Final OA BASF CORPORATION
17797472 COMPOSITIONS OF FREE FLOWING HYDROPHOBIC CARBOHYDRATE DERIVATIVES AND METHODS FOR USE Non-Final OA CORN PRODUCTS DEVELOPMENT, INC.
17788582 OIL-IN-WATER-TYPE EMULSIFIED COSMETIC Final Rejection SHISEIDO COMPANY, LTD.
18248879 AGRICULTURAL PRODUCTS FOAM CONTROL AGENT Final Rejection Dow Silicones Corporation
18272441 MULTI-LAYER ORAL THIN FILM Final Rejection LTS Lohmann Therapie-Systeme AG
18035711 METHOD FOR OBTAINING AQUEOUS EXTRACTS OF TEA LEAVES, COMPOSITIONS COMPRISING SUCH EXTRACTS AND COSMETIC USES THEREOF Non-Final OA ISP INVESTMENTS LLC
18542085 OIL-IN-WATER DESPERSIONS OF HYDROPHOBIC AGENTS AND POLYMER OR COPOLYMER FRAGMENTS, OR COMBINATIONS THEREOF, AND METHODS OF USE THEREOF Non-Final OA LEADING EDGE INNOVATIONS, LLC
18558823 COMPOSITION WITH ENHANCED PLANT DISEASE CONTROL EFFECT AND RAINFASTNESS OF D-TAGATOSE Non-Final OA MITSUI CHEMICALS CROP & LIFE SOLUTIONS, INC.
17918532 O/W EMULSION CONTAINING ETHANOL Non-Final OA DR. KURT WOLFF GMBH & CO. KG
18282131 NEW TOPICAL COMPOSITION FREE OF SULFATE DERIVED SURFACTANTS Non-Final OA PIERRE FABRE DERMO-COSMETIQUE
18226822 Composition for Application to a Surface of Keratin Final Rejection Kao USA Inc.
18009495 NEW DRUG DELIVERY SYSTEM FOR OPHTHALMIC USE Final Rejection Dompe' Farmaceutici S.P.A.
18015999 MICROBIAL COMPOSITION AND METHOD FOR PRODUCING THEREOF FOR USE IN TREATMENT OF CONTAMINATED SOIL, WATER, AND/OR SURFACES Final Rejection Environmental Bioorganic Sciences Corporation
17923832 PROCESS FOR PRODUCING AN ORAL THIN FILM COMPRISING MICROPARTICLES Final Rejection LTS LOHMANN THERAPIE-SYSTEM AG
17904895 HYBRID COSMETIC PRODUCT CONSISTING OF CREAMY COMPACT POWDER Final Rejection Art Cosmetics S.R.L.

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