Prosecution Insights
Last updated: April 19, 2026

Kraton Corporation

11 pending office actions • 3 clients

Portfolio Summary

11
Total Pending OAs
1
Final Rejections
10
Non-Final OAs

Client Portfolio (3 clients)

Client (Assignee)Pending OAs
Notark Corporation 7
Kraton Corporation 2
Kraton Polymers LLC 2

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
18970195 MEDICAL TUBING AND COMPOSITIONS AND METHODS FOR MAKING THEREFOR Kraton Corporation SANDERSON, LEE E 3991 Non-Final OA Dec 05, 2024
18468814 COPOLYMERS OF DIISOALKENYLARENE AND COMPOSITIONS THEREOF Notark Corporation FANG, SHANE 1766 Non-Final OA Sep 18, 2023
18366043 Cross-Linkable Polymer Compositions and Applications Thereof Notark Corporation TESKIN, FRED M 1762 Non-Final OA Aug 07, 2023
18262574 Electrode Binders for Batteries Notark Corporation VO, JIMMY 1723 Non-Final OA Jul 23, 2023
18344988 CURABLE POLYMER COMPOSITION Notark Corporation HEINCER, LIAM J 1767 Non-Final OA Jun 30, 2023
18317966 PolyElectrolyte Composition and Methods of Preparation Thereof Notark Corporation LEONARD, MICHELLE TURNER 1724 Non-Final OA May 16, 2023
18191102 STYRENIC BLOCK COPOLYMER COMPOSITION AND ANION EXCHANGE MEMBRANES MADE THEREOF Notark Corporation WOODWARD, ANA LUCRECIA 1765 Non-Final OA Mar 28, 2023
18191042 Membrane Electrode Assembly with a Selectively Permeable Barrier Layer Notark Corporation CONTRERAS, CIEL P 1794 Non-Final OA Mar 28, 2023
18162752 ANTIMICROBIAL SUBSTRATES Kraton Corporation FEELY, MICHAEL J 1766 Non-Final OA Feb 01, 2023
18047123 Self-Disinfecting Face Shield Kraton Polymers LLC NGUYEN, CAMTU TRAN 3786 Non-Final OA Oct 17, 2022
17995998 Antimicrobial Spray Composition Kraton Polymers LLC MAEWALL, SNIGDHA 1612 Final Rejection Oct 12, 2022

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