Prosecution Insights
Last updated: April 19, 2026

Huntsman International LLC

11 pending office actions • 2 clients

Portfolio Summary

11
Total Pending OAs
6
Final Rejections
5
Non-Final OAs

Client Portfolio (2 clients)

Client (Assignee)Pending OAs
Huntsman International LLC 10
Huntsman Petrochemical LLC 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
18862972 HIGH TEMPERATURE STABLE SANDWICH PANELS Huntsman International LLC BEHRENS JR., ANDRES E 1741 Non-Final OA Nov 05, 2024
18266442 UPGRADED STABILIZED POLYOL COMPOSITION Huntsman International LLC LEONARD, MICHAEL L 1763 Non-Final OA Jun 09, 2023
18039319 A POLYURETHANE FOAM COMPOSITION COMPRISING AN AROMATIC POLYESTER POLYOL COMPOUND AND PRODUCTS MADE THEREFROM Huntsman International LLC RIOJA, MELISSA A 1764 Final Rejection May 30, 2023
18039302 AROMATIC POLYESTER POLYOL COMPOUND Huntsman International LLC RIOJA, MELISSA A 1764 Final Rejection May 30, 2023
18039426 A THERMOPLASTIC POLYURETHANE RESIN COMPOSITION Huntsman International LLC OLADAPO, TAIWO 1771 Final Rejection May 30, 2023
18032235 ELASTOMERIC POLYURETHANE-POLYUREA COMPRISING WATER BLOWN FOAM HAVING IMPROVED MECHANICAL PROPERTIES Huntsman International LLC RIOJA, MELISSA A 1764 Final Rejection Apr 17, 2023
18023989 A POLYISOCYANATE COMPOSITION AND A POLYURETHANE COMPOSITION OBTAINED THEREFROM Huntsman International LLC XU, JIANGTIAN 1762 Non-Final OA Feb 28, 2023
18019415 A REACTION MIXTURE FOR MANUFACTURING AN INORGANIC-FILLER BASED CLOSED-CELL RIGID POLYURETHANE OR POLYISOCYANURATE CONTAINING FOAM Huntsman International LLC KRYLOVA, IRINA 1764 Non-Final OA Feb 02, 2023
17998435 A BINDER COMPOSITION Huntsman International LLC SERGENT, RABON A 1765 Non-Final OA Nov 10, 2022
17577896 Polyisocyanate Trimerization Catalyst Composition Huntsman International LLC QIAN, YUN 1738 Final Rejection Jan 18, 2022
17627387 ACID-BLOCKED PYRROLIDINE CATALYSTS FOR POLYURETHANE FOAM Huntsman Petrochemical LLC RIOJA, MELISSA A 1764 Final Rejection Jan 14, 2022

Managing Huntsman International LLC's Patent Prosecution?

IP Author helps law firms respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month