Prosecution Insights
Last updated: October 02, 2026

Examiner: ABBAS, ABDULRAHMAN MUSTAFA

Tech Center 1600 • Art Units: 1612 1623 1633

This examiner grants 52% of resolved cases

Analysis

Abdulrahman Mustafa Abbas examines applications in Tech Center 1600 and Art Unit 1612. With 61 resolved cases, the examiner has an allowance rate of 54.1 percent. This rate suggests that roughly half of the applications reach a successful conclusion, indicating a balanced but rigorous review process.

The interview lift of 34.3 percent is a standout figure in this profile. It indicates that conducting an interview significantly improves the likelihood of obtaining an allowance. For the 61 resolved cases on record, this 34.3 percent lift represents a powerful tactical advantage for patent attorneys.

Prosecution under this examiner takes a median of 1188 days to reach an allowance. This duration, combined with the 54.1 percent allowance rate, suggests that patience and strategic communication are required. The high interview lift remains the most actionable data point for navigating the 1188-day timeline.

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

Performance Statistics

52.4%
Allow Rate
-7.6% vs TC avg
113
Total Applications
+34.8%
Interview Lift
1192
Avg Prosecution Days
Based on 63 resolved cases, 2023–2026

Rejection Statute Breakdown

0.8%
§101 Eligibility
8.0%
§102 Novelty
51.3%
§103 Obviousness
17.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18911401 ORAL CARE COMPOSITIONS COMPRISING DICARBOXYLIC ACID Non-Final OA The Procter & Gamble Company
18733216 SKIN CARE COMPOSITION AND METHOD FOR TREATING POST-ACNE MARKS Final Rejection The Procter & Gamble Company
18567934 Micro Carrier, Cell Composite, and Medical Composition, Cosmetic Composition, Medical Articles and Cosmetic Articles Using the Same Non-Final OA LG Chem, Ltd.
18634387 Alkaline Solvent Pre-Wash of Hair For Optimizing Wash Stability of Level 1 Colorations Final Rejection Henkel AG & Co. KGaA
18263262 METHOD FOR DYEING KERATINOUS MATERIAL, COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, A DYEING COMPOUND, A SEALING REAGENT AND A POST-TREATMENT AGENT Final Rejection Henkel AG & Co. KGaA
17776186 LIPOSOME COMPOSITIONS AND METHODS OF TREATMENT TARGETED TO TUMOR ENDOTHELIUM Non-Final OA Washington University
17778450 ORAL PHARMACEUTICAL COMPOSITION COMPRISING CARBAMATE COMPOUND AND PREPARATION METHOD THEREFOR Final Rejection SK BIOPHARMACEUTICALS CO., LTD.
18570478 N-(1,3,4-1-OXADIAZOL-2-YL)PHENYLCARBOXAMIDES AS HERBICIDES Non-Final OA BAYER AKTIENGESELLSCHAFT
18270914 METHODS AND MATERIALS FOR TREATING HAIR LOSS Final Rejection The Penn State Research Foundation
18290055 DRY MICROCARRIER AND METHOD OF MANUFACTURING SAME Non-Final OA DAI NIPPON PRINTING CO., LTD.
18549711 HAIR COLOURING COMPOSITION COMPRISING AT LEAST ONE (POLY)CARBODIIMIDE COMPOUND AND AT LEAST ONE COMPOUND COMPRISING AT LEAST ONE HYDROXYL FUNCTION Final Rejection L'Oreal
18091017 CLEANSING COMPOSITIONS AND METHODS FOR USE Non-Final OA L'Oreal
18091009 CLEANSING COMPOSITIONS AND METHODS FOR USE Non-Final OA L'Oreal
17309387 Personal Care Compositions Non-Final OA Colgate-Palmolive Company
18692729 NANOPARTICLE SURFACE TOPOGRAPHY MODIFIED WITH BOTTLEBRUSH BLOCK COPOLYMERS Non-Final OA Yale University
18846467 A SKIN BRIGHTENING COMPOSITION Non-Final OA Conopco, Inc., d/b/a UNILEVER
18693110 FRAGRANCE COMPOSITIONS WITH MOISTURIZING BENEFITS Non-Final OA Firmenich SA
17999486 HYDROPHOBIC ANTIMICROBIAL AGENTS Non-Final OA OMYA INTERNATIONAL AG
18211886 INTRAOCULAR DELIVERY OF BIOACTIVE MOLECULES USING IONTOPHORESIS Non-Final OA KEMIN INDUSTRIES, INC.
17774777 Colored particles Non-Final OA SYMRISE AG

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